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Posted to commits@trafficcontrol.apache.org by mi...@apache.org on 2018/10/04 19:53:38 UTC
[trafficcontrol] 11/14: Moved charting tools to bower
This is an automated email from the ASF dual-hosted git repository.
mitchell852 pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/trafficcontrol.git
commit 0d3bf78e8befc658288d72d595fe6b7228f5a477
Author: cgillo000 <ch...@cable.comcast.com>
AuthorDate: Wed Sep 26 14:56:07 2018 -0600
Moved charting tools to bower
---
.dependency_license | 1 -
LICENSE | 10 -
traffic_portal/app/src/app.js | 885 +-
traffic_portal/app/src/assets/js/chartjs/Chart.js | 14384 -------------------
.../app/src/assets/js/chartjs/Chart.min.js | 10 -
.../app/src/assets/js/chartjs/angular-chart.js | 400 -
.../app/src/assets/js/chartjs/angular-chart.min.js | 11 -
.../src/assets/js/chartjs/angular-chart.min.js.map | 1 -
.../src/assets/js/chartjs/tc-angular-chartjs.js | 202 -
.../assets/js/chartjs/tc-angular-chartjs.min.js | 6 -
traffic_portal/app/src/index.html | 3 -
traffic_portal/app/src/scripts/shared-libs.js | 3 +
traffic_portal/bower.json | 4 +-
traffic_portal/grunt/browserify2.js | 8 +-
14 files changed, 451 insertions(+), 15477 deletions(-)
diff --git a/.dependency_license b/.dependency_license
index 12892c2..86caa96 100644
--- a/.dependency_license
+++ b/.dependency_license
@@ -118,7 +118,6 @@ jquery\.tree\.min\.css$, MIT
jquery\.dataTables\..*\.(css|js)$, MIT
github\.com/basho/backoff/.*, MIT
github\.com/dchest/siphash/.*, CC0
-traffic_portal/app/src/assets/js/chartjs/angular-chart\..*, BSD
# Ignored - Do not report.
\.DS_Store, Ignore # Created automatically OSX.
diff --git a/LICENSE b/LICENSE
index 68ad3a0..4425a71 100644
--- a/LICENSE
+++ b/LICENSE
@@ -261,21 +261,11 @@ For the jsdiff component:
./licenses/BSD-jsdiff
For the Chart.js component:
-@traffic_portal/app/src/assets/js/chartjs/Chart.js
-@traffic_portal/app/src/assets/js/chartjs/Chart.min.js
./licenses/MIT-chartjs
For the angular-chart.js component:
-@traffic_portal/app/src/assets/js/chartjs/angular-chart.js
-@traffic_portal/app/src/assets/js/chartjs/angular-chart.min.js
-@traffic_portal/app/src/assets/js/chartjs/angular-chart.min.js.map
./licenses/BSD-angular-chartjs
-For the tc-angular-chartjs.js component:
-@traffic_portal/app/src/assets/js/chartjs/tc-angular-chartjs.js
-@traffic_portal/app/src/assets/js/chartjs/tc-angular-chartjs.min.js
-./licenses/MIT-tc_angular_chartjs
-
For the jquery.tree component:
@traffic_ops/app/public/*/jquery.tree.min.*
./licenses/MIT-jquery_tree
diff --git a/traffic_portal/app/src/app.js b/traffic_portal/app/src/app.js
index 4a405a5..fe664b9 100644
--- a/traffic_portal/app/src/app.js
+++ b/traffic_portal/app/src/app.js
@@ -20,486 +20,479 @@
'use strict';
require('app-templates');
-var App = function ($urlRouterProvider) {
- $urlRouterProvider.otherwise('/');
+var App = function($urlRouterProvider) {
+ $urlRouterProvider.otherwise('/');
};
App.$inject = ['$urlRouterProvider'];
var trafficPortal = angular.module('trafficPortal', [
- 'config',
- 'ngAnimate',
- 'ngResource',
- 'ngSanitize',
- 'ngRoute',
- 'ui.router',
- 'ui.bootstrap',
- 'restangular',
- 'app.templates',
- 'angular-jwt',
- 'chart.js',
- 'tc.chartjs',
- 'angular-loading-bar',
+ 'config',
+ 'ngAnimate',
+ 'ngResource',
+ 'ngSanitize',
+ 'ngRoute',
+ 'ui.router',
+ 'ui.bootstrap',
+ 'restangular',
+ 'app.templates',
+ 'angular-jwt',
+ 'chart.js',
+ 'angular-loading-bar',
- // public modules
- require('./modules/public').name,
- require('./modules/public/login').name,
+ // public modules
+ require('./modules/public').name,
+ require('./modules/public/login').name,
- // private modules
- require('./modules/private').name,
- require('./modules/private/asns').name,
- require('./modules/private/asns/edit').name,
- require('./modules/private/asns/list').name,
- require('./modules/private/asns/new').name,
- require('./modules/private/cacheGroups').name,
- require('./modules/private/cacheGroups/edit').name,
- require('./modules/private/cacheGroups/list').name,
- require('./modules/private/cacheGroups/new').name,
- require('./modules/private/cacheGroups/asns').name,
- require('./modules/private/cacheGroups/parameters').name,
- require('./modules/private/cacheGroups/servers').name,
- require('./modules/private/cacheGroups/staticDnsEntries').name,
- require('./modules/private/cacheChecks').name,
- require('./modules/private/cacheStats').name,
- require('./modules/private/capabilities').name,
- require('./modules/private/capabilities/new').name, // this must be defined before edit for the url matcher to work
- require('./modules/private/capabilities/list').name,
- require('./modules/private/capabilities/edit').name,
- require('./modules/private/capabilities/endpoints').name,
- require('./modules/private/capabilities/users').name,
- require('./modules/private/cdns').name,
- require('./modules/private/cdns/config').name,
- require('./modules/private/cdns/deliveryServices').name,
- require('./modules/private/cdns/dnssecKeys').name,
- require('./modules/private/cdns/dnssecKeys/generate').name,
- require('./modules/private/cdns/dnssecKeys/view').name,
- require('./modules/private/cdns/edit').name,
- require('./modules/private/cdns/federations').name,
- require('./modules/private/cdns/federations/deliveryServices').name,
- require('./modules/private/cdns/federations/edit').name,
- require('./modules/private/cdns/federations/list').name,
- require('./modules/private/cdns/federations/new').name,
- require('./modules/private/cdns/federations/users').name,
- require('./modules/private/cdns/list').name,
- require('./modules/private/cdns/new').name,
- require('./modules/private/cdns/profiles').name,
- require('./modules/private/cdns/servers').name,
- require('./modules/private/changeLogs').name,
- require('./modules/private/changeLogs/list').name,
- require('./modules/private/coordinates').name,
- require('./modules/private/coordinates/edit').name,
- require('./modules/private/coordinates/list').name,
- require('./modules/private/coordinates/new').name,
- require('./modules/private/dashboard').name,
- require('./modules/private/dashboard/view').name,
- require('./modules/private/deliveryServiceRequests').name,
- require('./modules/private/deliveryServiceRequests/compare').name,
- require('./modules/private/deliveryServiceRequests/comments').name,
- require('./modules/private/deliveryServiceRequests/edit').name,
- require('./modules/private/deliveryServiceRequests/list').name,
- require('./modules/private/deliveryServices').name,
- require('./modules/private/deliveryServices/clone').name,
- require('./modules/private/deliveryServices/charts').name,
- require('./modules/private/deliveryServices/charts/view').name,
- require('./modules/private/deliveryServices/compare').name,
- require('./modules/private/deliveryServices/edit').name,
- require('./modules/private/deliveryServices/list').name,
- require('./modules/private/deliveryServices/new').name,
- require('./modules/private/deliveryServices/jobs').name,
- require('./modules/private/deliveryServices/jobs/list').name,
- require('./modules/private/deliveryServices/jobs/new').name,
- require('./modules/private/deliveryServices/origins').name,
- require('./modules/private/deliveryServices/regexes').name,
- require('./modules/private/deliveryServices/regexes/edit').name,
- require('./modules/private/deliveryServices/regexes/list').name,
- require('./modules/private/deliveryServices/regexes/new').name,
- require('./modules/private/deliveryServices/servers').name,
- require('./modules/private/deliveryServices/staticDnsEntries').name,
- require('./modules/private/deliveryServices/staticDnsEntries/edit').name,
- require('./modules/private/deliveryServices/staticDnsEntries/list').name,
- require('./modules/private/deliveryServices/staticDnsEntries/new').name,
- require('./modules/private/deliveryServices/targets').name,
- require('./modules/private/deliveryServices/targets/edit').name,
- require('./modules/private/deliveryServices/targets/list').name,
- require('./modules/private/deliveryServices/targets/new').name,
- require('./modules/private/deliveryServices/users').name,
- require('./modules/private/deliveryServices/urlSigKeys').name,
- require('./modules/private/deliveryServices/uriSigningKeys').name,
- require('./modules/private/deliveryServices/sslKeys').name,
- require('./modules/private/deliveryServices/sslKeys/view').name,
- require('./modules/private/deliveryServices/sslKeys/generate').name,
- require('./modules/private/divisions').name,
- require('./modules/private/divisions/edit').name,
- require('./modules/private/divisions/list').name,
- require('./modules/private/divisions/new').name,
- require('./modules/private/divisions/regions').name,
- require('./modules/private/endpoints').name,
- require('./modules/private/endpoints/edit').name,
- require('./modules/private/endpoints/list').name,
- require('./modules/private/endpoints/new').name,
- require('./modules/private/iso').name,
- require('./modules/private/jobs').name,
- require('./modules/private/jobs/list').name,
- require('./modules/private/jobs/new').name,
- require('./modules/private/origins').name,
- require('./modules/private/origins/edit').name,
- require('./modules/private/origins/list').name,
- require('./modules/private/origins/new').name,
- require('./modules/private/physLocations').name,
- require('./modules/private/physLocations/edit').name,
- require('./modules/private/physLocations/list').name,
- require('./modules/private/physLocations/new').name,
- require('./modules/private/physLocations/servers').name,
- require('./modules/private/parameters').name,
- require('./modules/private/parameters/cacheGroups').name,
- require('./modules/private/parameters/edit').name,
- require('./modules/private/parameters/list').name,
- require('./modules/private/parameters/new').name,
- require('./modules/private/parameters/profiles').name,
- require('./modules/private/profiles').name,
- require('./modules/private/profiles/compare').name,
- require('./modules/private/profiles/deliveryServices').name,
- require('./modules/private/profiles/edit').name,
- require('./modules/private/profiles/list').name,
- require('./modules/private/profiles/new').name,
- require('./modules/private/profiles/parameters').name,
- require('./modules/private/profiles/servers').name,
- require('./modules/private/regions').name,
- require('./modules/private/regions/edit').name,
- require('./modules/private/regions/list').name,
- require('./modules/private/regions/physLocations').name,
- require('./modules/private/regions/new').name,
- require('./modules/private/roles').name,
- require('./modules/private/roles/capabilities').name,
- require('./modules/private/roles/edit').name,
- require('./modules/private/roles/list').name,
- require('./modules/private/roles/new').name,
- require('./modules/private/roles/users').name,
- require('./modules/private/servers').name,
- require('./modules/private/servers/configFiles').name,
- require('./modules/private/servers/deliveryServices').name,
- require('./modules/private/servers/edit').name,
- require('./modules/private/servers/new').name,
- require('./modules/private/servers/list').name,
- require('./modules/private/statuses').name,
- require('./modules/private/statuses/edit').name,
- require('./modules/private/statuses/list').name,
- require('./modules/private/statuses/new').name,
- require('./modules/private/statuses/servers').name,
- require('./modules/private/tenants').name,
- require('./modules/private/tenants/deliveryServices').name,
- require('./modules/private/tenants/edit').name,
- require('./modules/private/tenants/list').name,
- require('./modules/private/tenants/new').name,
- require('./modules/private/tenants/users').name,
- require('./modules/private/types').name,
- require('./modules/private/types/edit').name,
- require('./modules/private/types/list').name,
- require('./modules/private/types/new').name,
- require('./modules/private/types/servers').name,
- require('./modules/private/types/cacheGroups').name,
- require('./modules/private/types/deliveryServices').name,
- require('./modules/private/types/staticDnsEntries').name,
- require('./modules/private/users').name,
- require('./modules/private/users/deliveryServices').name,
- require('./modules/private/users/edit').name,
- require('./modules/private/users/list').name,
- require('./modules/private/users/new').name,
- require('./modules/private/users/register').name,
+ // private modules
+ require('./modules/private').name,
+ require('./modules/private/asns').name,
+ require('./modules/private/asns/edit').name,
+ require('./modules/private/asns/list').name,
+ require('./modules/private/asns/new').name,
+ require('./modules/private/cacheGroups').name,
+ require('./modules/private/cacheGroups/edit').name,
+ require('./modules/private/cacheGroups/list').name,
+ require('./modules/private/cacheGroups/new').name,
+ require('./modules/private/cacheGroups/asns').name,
+ require('./modules/private/cacheGroups/parameters').name,
+ require('./modules/private/cacheGroups/servers').name,
+ require('./modules/private/cacheGroups/staticDnsEntries').name,
+ require('./modules/private/cacheChecks').name,
+ require('./modules/private/cacheStats').name,
+ require('./modules/private/capabilities').name,
+ require('./modules/private/capabilities/new').name, // this must be defined before edit for the url matcher to work
+ require('./modules/private/capabilities/list').name,
+ require('./modules/private/capabilities/edit').name,
+ require('./modules/private/capabilities/endpoints').name,
+ require('./modules/private/capabilities/users').name,
+ require('./modules/private/cdns').name,
+ require('./modules/private/cdns/config').name,
+ require('./modules/private/cdns/deliveryServices').name,
+ require('./modules/private/cdns/dnssecKeys').name,
+ require('./modules/private/cdns/dnssecKeys/generate').name,
+ require('./modules/private/cdns/dnssecKeys/view').name,
+ require('./modules/private/cdns/edit').name,
+ require('./modules/private/cdns/federations').name,
+ require('./modules/private/cdns/federations/deliveryServices').name,
+ require('./modules/private/cdns/federations/edit').name,
+ require('./modules/private/cdns/federations/list').name,
+ require('./modules/private/cdns/federations/new').name,
+ require('./modules/private/cdns/federations/users').name,
+ require('./modules/private/cdns/list').name,
+ require('./modules/private/cdns/new').name,
+ require('./modules/private/cdns/profiles').name,
+ require('./modules/private/cdns/servers').name,
+ require('./modules/private/changeLogs').name,
+ require('./modules/private/changeLogs/list').name,
+ require('./modules/private/coordinates').name,
+ require('./modules/private/coordinates/edit').name,
+ require('./modules/private/coordinates/list').name,
+ require('./modules/private/coordinates/new').name,
+ require('./modules/private/dashboard').name,
+ require('./modules/private/dashboard/view').name,
+ require('./modules/private/deliveryServiceRequests').name,
+ require('./modules/private/deliveryServiceRequests/compare').name,
+ require('./modules/private/deliveryServiceRequests/comments').name,
+ require('./modules/private/deliveryServiceRequests/edit').name,
+ require('./modules/private/deliveryServiceRequests/list').name,
+ require('./modules/private/deliveryServices').name,
+ require('./modules/private/deliveryServices/clone').name,
+ require('./modules/private/deliveryServices/charts').name,
+ require('./modules/private/deliveryServices/charts/view').name,
+ require('./modules/private/deliveryServices/compare').name,
+ require('./modules/private/deliveryServices/edit').name,
+ require('./modules/private/deliveryServices/list').name,
+ require('./modules/private/deliveryServices/new').name,
+ require('./modules/private/deliveryServices/jobs').name,
+ require('./modules/private/deliveryServices/jobs/list').name,
+ require('./modules/private/deliveryServices/jobs/new').name,
+ require('./modules/private/deliveryServices/origins').name,
+ require('./modules/private/deliveryServices/regexes').name,
+ require('./modules/private/deliveryServices/regexes/edit').name,
+ require('./modules/private/deliveryServices/regexes/list').name,
+ require('./modules/private/deliveryServices/regexes/new').name,
+ require('./modules/private/deliveryServices/servers').name,
+ require('./modules/private/deliveryServices/staticDnsEntries').name,
+ require('./modules/private/deliveryServices/staticDnsEntries/edit').name,
+ require('./modules/private/deliveryServices/staticDnsEntries/list').name,
+ require('./modules/private/deliveryServices/staticDnsEntries/new').name,
+ require('./modules/private/deliveryServices/targets').name,
+ require('./modules/private/deliveryServices/targets/edit').name,
+ require('./modules/private/deliveryServices/targets/list').name,
+ require('./modules/private/deliveryServices/targets/new').name,
+ require('./modules/private/deliveryServices/users').name,
+ require('./modules/private/deliveryServices/urlSigKeys').name,
+ require('./modules/private/deliveryServices/uriSigningKeys').name,
+ require('./modules/private/deliveryServices/sslKeys').name,
+ require('./modules/private/deliveryServices/sslKeys/view').name,
+ require('./modules/private/deliveryServices/sslKeys/generate').name,
+ require('./modules/private/divisions').name,
+ require('./modules/private/divisions/edit').name,
+ require('./modules/private/divisions/list').name,
+ require('./modules/private/divisions/new').name,
+ require('./modules/private/divisions/regions').name,
+ require('./modules/private/endpoints').name,
+ require('./modules/private/endpoints/edit').name,
+ require('./modules/private/endpoints/list').name,
+ require('./modules/private/endpoints/new').name,
+ require('./modules/private/iso').name,
+ require('./modules/private/jobs').name,
+ require('./modules/private/jobs/list').name,
+ require('./modules/private/jobs/new').name,
+ require('./modules/private/origins').name,
+ require('./modules/private/origins/edit').name,
+ require('./modules/private/origins/list').name,
+ require('./modules/private/origins/new').name,
+ require('./modules/private/physLocations').name,
+ require('./modules/private/physLocations/edit').name,
+ require('./modules/private/physLocations/list').name,
+ require('./modules/private/physLocations/new').name,
+ require('./modules/private/physLocations/servers').name,
+ require('./modules/private/parameters').name,
+ require('./modules/private/parameters/cacheGroups').name,
+ require('./modules/private/parameters/edit').name,
+ require('./modules/private/parameters/list').name,
+ require('./modules/private/parameters/new').name,
+ require('./modules/private/parameters/profiles').name,
+ require('./modules/private/profiles').name,
+ require('./modules/private/profiles/compare').name,
+ require('./modules/private/profiles/deliveryServices').name,
+ require('./modules/private/profiles/edit').name,
+ require('./modules/private/profiles/list').name,
+ require('./modules/private/profiles/new').name,
+ require('./modules/private/profiles/parameters').name,
+ require('./modules/private/profiles/servers').name,
+ require('./modules/private/regions').name,
+ require('./modules/private/regions/edit').name,
+ require('./modules/private/regions/list').name,
+ require('./modules/private/regions/physLocations').name,
+ require('./modules/private/regions/new').name,
+ require('./modules/private/roles').name,
+ require('./modules/private/roles/capabilities').name,
+ require('./modules/private/roles/edit').name,
+ require('./modules/private/roles/list').name,
+ require('./modules/private/roles/new').name,
+ require('./modules/private/roles/users').name,
+ require('./modules/private/servers').name,
+ require('./modules/private/servers/configFiles').name,
+ require('./modules/private/servers/deliveryServices').name,
+ require('./modules/private/servers/edit').name,
+ require('./modules/private/servers/new').name,
+ require('./modules/private/servers/list').name,
+ require('./modules/private/statuses').name,
+ require('./modules/private/statuses/edit').name,
+ require('./modules/private/statuses/list').name,
+ require('./modules/private/statuses/new').name,
+ require('./modules/private/statuses/servers').name,
+ require('./modules/private/tenants').name,
+ require('./modules/private/tenants/deliveryServices').name,
+ require('./modules/private/tenants/edit').name,
+ require('./modules/private/tenants/list').name,
+ require('./modules/private/tenants/new').name,
+ require('./modules/private/tenants/users').name,
+ require('./modules/private/types').name,
+ require('./modules/private/types/edit').name,
+ require('./modules/private/types/list').name,
+ require('./modules/private/types/new').name,
+ require('./modules/private/types/servers').name,
+ require('./modules/private/types/cacheGroups').name,
+ require('./modules/private/types/deliveryServices').name,
+ require('./modules/private/types/staticDnsEntries').name,
+ require('./modules/private/users').name,
+ require('./modules/private/users/deliveryServices').name,
+ require('./modules/private/users/edit').name,
+ require('./modules/private/users/list').name,
+ require('./modules/private/users/new').name,
+ require('./modules/private/users/register').name,
- // current user
- require('./modules/private/user').name,
- require('./modules/private/user/edit').name,
+ // current user
+ require('./modules/private/user').name,
+ require('./modules/private/user/edit').name,
- // custom
- require('./modules/private/custom').name,
+ // custom
+ require('./modules/private/custom').name,
- // common modules
- require('./common/modules/chart/bps').name,
- require('./common/modules/chart/httpStatus').name,
- require('./common/modules/chart/tps').name,
- require('./common/modules/compare').name,
- require('./common/modules/dialog/compare').name,
- require('./common/modules/dialog/confirm').name,
- require('./common/modules/dialog/confirm/enter').name,
- require('./common/modules/dialog/delete').name,
- require('./common/modules/dialog/deliveryServiceRequest').name,
- require('./common/modules/dialog/federationResolver').name,
- require('./common/modules/dialog/import').name,
- require('./common/modules/dialog/input').name,
- require('./common/modules/dialog/reset').name,
- require('./common/modules/dialog/select').name,
- require('./common/modules/dialog/select/status').name,
- require('./common/modules/dialog/text').name,
- require('./common/modules/dialog/textarea').name,
- require('./common/modules/header').name,
- require('./common/modules/message').name,
- require('./common/modules/navigation').name,
- require('./common/modules/release').name,
+ // common modules
+ require('./common/modules/chart/bps').name,
+ require('./common/modules/chart/httpStatus').name,
+ require('./common/modules/chart/tps').name,
+ require('./common/modules/compare').name,
+ require('./common/modules/dialog/compare').name,
+ require('./common/modules/dialog/confirm').name,
+ require('./common/modules/dialog/confirm/enter').name,
+ require('./common/modules/dialog/delete').name,
+ require('./common/modules/dialog/deliveryServiceRequest').name,
+ require('./common/modules/dialog/federationResolver').name,
+ require('./common/modules/dialog/import').name,
+ require('./common/modules/dialog/input').name,
+ require('./common/modules/dialog/reset').name,
+ require('./common/modules/dialog/select').name,
+ require('./common/modules/dialog/select/status').name,
+ require('./common/modules/dialog/text').name,
+ require('./common/modules/dialog/textarea').name,
+ require('./common/modules/header').name,
+ require('./common/modules/message').name,
+ require('./common/modules/navigation').name,
+ require('./common/modules/release').name,
- // forms
- require('./common/modules/form/asn').name,
- require('./common/modules/form/asn/edit').name,
- require('./common/modules/form/asn/new').name,
- require('./common/modules/form/cacheGroup').name,
- require('./common/modules/form/cacheGroup/edit').name,
- require('./common/modules/form/cacheGroup/new').name,
- require('./common/modules/form/capability').name,
- require('./common/modules/form/capability/edit').name,
- require('./common/modules/form/capability/new').name,
- require('./common/modules/form/cdn').name,
- require('./common/modules/form/cdn/edit').name,
- require('./common/modules/form/cdn/new').name,
- require('./common/modules/form/cdnDnssecKeys').name,
- require('./common/modules/form/cdnDnssecKeys/generate').name,
- require('./common/modules/form/coordinate').name,
- require('./common/modules/form/coordinate/edit').name,
- require('./common/modules/form/coordinate/new').name,
- require('./common/modules/form/deliveryService').name,
- require('./common/modules/form/deliveryService/clone').name,
- require('./common/modules/form/deliveryService/edit').name,
- require('./common/modules/form/deliveryService/new').name,
- require('./common/modules/form/deliveryServiceRegex').name,
- require('./common/modules/form/deliveryServiceRegex/edit').name,
- require('./common/modules/form/deliveryServiceRegex/new').name,
- require('./common/modules/form/deliveryServiceSslKeys').name,
- require('./common/modules/form/deliveryServiceSslKeys/generate').name,
- require('./common/modules/form/deliveryServiceStaticDnsEntry').name,
- require('./common/modules/form/deliveryServiceStaticDnsEntry/edit').name,
- require('./common/modules/form/deliveryServiceStaticDnsEntry/new').name,
- require('./common/modules/form/deliveryServiceTarget').name,
- require('./common/modules/form/deliveryServiceTarget/edit').name,
- require('./common/modules/form/deliveryServiceTarget/new').name,
- require('./common/modules/form/deliveryServiceJob').name,
- require('./common/modules/form/deliveryServiceJob/new').name,
- require('./common/modules/form/division').name,
- require('./common/modules/form/division/edit').name,
- require('./common/modules/form/division/new').name,
- require('./common/modules/form/endpoint').name,
- require('./common/modules/form/endpoint/edit').name,
- require('./common/modules/form/endpoint/new').name,
- require('./common/modules/form/federation').name,
- require('./common/modules/form/federation/edit').name,
- require('./common/modules/form/federation/new').name,
- require('./common/modules/form/iso').name,
- require('./common/modules/form/job').name,
- require('./common/modules/form/job/new').name,
- require('./common/modules/form/origin').name,
- require('./common/modules/form/origin/edit').name,
- require('./common/modules/form/origin/new').name,
- require('./common/modules/form/physLocation').name,
- require('./common/modules/form/physLocation/edit').name,
- require('./common/modules/form/physLocation/new').name,
- require('./common/modules/form/parameter').name,
- require('./common/modules/form/parameter/edit').name,
- require('./common/modules/form/parameter/new').name,
- require('./common/modules/form/profile').name,
- require('./common/modules/form/profile/edit').name,
- require('./common/modules/form/profile/new').name,
- require('./common/modules/form/region').name,
- require('./common/modules/form/region/edit').name,
- require('./common/modules/form/region/new').name,
- require('./common/modules/form/role').name,
- require('./common/modules/form/role/edit').name,
- require('./common/modules/form/role/new').name,
- require('./common/modules/form/server').name,
- require('./common/modules/form/server/edit').name,
- require('./common/modules/form/server/new').name,
- require('./common/modules/form/status').name,
- require('./common/modules/form/status/edit').name,
- require('./common/modules/form/status/new').name,
- require('./common/modules/form/tenant').name,
- require('./common/modules/form/tenant/edit').name,
- require('./common/modules/form/tenant/new').name,
- require('./common/modules/form/type').name,
- require('./common/modules/form/type/edit').name,
- require('./common/modules/form/type/new').name,
- require('./common/modules/form/user').name,
- require('./common/modules/form/user/edit').name,
- require('./common/modules/form/user/new').name,
- require('./common/modules/form/user/register').name,
+ // forms
+ require('./common/modules/form/asn').name,
+ require('./common/modules/form/asn/edit').name,
+ require('./common/modules/form/asn/new').name,
+ require('./common/modules/form/cacheGroup').name,
+ require('./common/modules/form/cacheGroup/edit').name,
+ require('./common/modules/form/cacheGroup/new').name,
+ require('./common/modules/form/capability').name,
+ require('./common/modules/form/capability/edit').name,
+ require('./common/modules/form/capability/new').name,
+ require('./common/modules/form/cdn').name,
+ require('./common/modules/form/cdn/edit').name,
+ require('./common/modules/form/cdn/new').name,
+ require('./common/modules/form/cdnDnssecKeys').name,
+ require('./common/modules/form/cdnDnssecKeys/generate').name,
+ require('./common/modules/form/coordinate').name,
+ require('./common/modules/form/coordinate/edit').name,
+ require('./common/modules/form/coordinate/new').name,
+ require('./common/modules/form/deliveryService').name,
+ require('./common/modules/form/deliveryService/clone').name,
+ require('./common/modules/form/deliveryService/edit').name,
+ require('./common/modules/form/deliveryService/new').name,
+ require('./common/modules/form/deliveryServiceRegex').name,
+ require('./common/modules/form/deliveryServiceRegex/edit').name,
+ require('./common/modules/form/deliveryServiceRegex/new').name,
+ require('./common/modules/form/deliveryServiceSslKeys').name,
+ require('./common/modules/form/deliveryServiceSslKeys/generate').name,
+ require('./common/modules/form/deliveryServiceStaticDnsEntry').name,
+ require('./common/modules/form/deliveryServiceStaticDnsEntry/edit').name,
+ require('./common/modules/form/deliveryServiceStaticDnsEntry/new').name,
+ require('./common/modules/form/deliveryServiceTarget').name,
+ require('./common/modules/form/deliveryServiceTarget/edit').name,
+ require('./common/modules/form/deliveryServiceTarget/new').name,
+ require('./common/modules/form/deliveryServiceJob').name,
+ require('./common/modules/form/deliveryServiceJob/new').name,
+ require('./common/modules/form/division').name,
+ require('./common/modules/form/division/edit').name,
+ require('./common/modules/form/division/new').name,
+ require('./common/modules/form/endpoint').name,
+ require('./common/modules/form/endpoint/edit').name,
+ require('./common/modules/form/endpoint/new').name,
+ require('./common/modules/form/federation').name,
+ require('./common/modules/form/federation/edit').name,
+ require('./common/modules/form/federation/new').name,
+ require('./common/modules/form/iso').name,
+ require('./common/modules/form/job').name,
+ require('./common/modules/form/job/new').name,
+ require('./common/modules/form/origin').name,
+ require('./common/modules/form/origin/edit').name,
+ require('./common/modules/form/origin/new').name,
+ require('./common/modules/form/physLocation').name,
+ require('./common/modules/form/physLocation/edit').name,
+ require('./common/modules/form/physLocation/new').name,
+ require('./common/modules/form/parameter').name,
+ require('./common/modules/form/parameter/edit').name,
+ require('./common/modules/form/parameter/new').name,
+ require('./common/modules/form/profile').name,
+ require('./common/modules/form/profile/edit').name,
+ require('./common/modules/form/profile/new').name,
+ require('./common/modules/form/region').name,
+ require('./common/modules/form/region/edit').name,
+ require('./common/modules/form/region/new').name,
+ require('./common/modules/form/role').name,
+ require('./common/modules/form/role/edit').name,
+ require('./common/modules/form/role/new').name,
+ require('./common/modules/form/server').name,
+ require('./common/modules/form/server/edit').name,
+ require('./common/modules/form/server/new').name,
+ require('./common/modules/form/status').name,
+ require('./common/modules/form/status/edit').name,
+ require('./common/modules/form/status/new').name,
+ require('./common/modules/form/tenant').name,
+ require('./common/modules/form/tenant/edit').name,
+ require('./common/modules/form/tenant/new').name,
+ require('./common/modules/form/type').name,
+ require('./common/modules/form/type/edit').name,
+ require('./common/modules/form/type/new').name,
+ require('./common/modules/form/user').name,
+ require('./common/modules/form/user/edit').name,
+ require('./common/modules/form/user/new').name,
+ require('./common/modules/form/user/register').name,
- // tables
- require('./common/modules/table/asns').name,
- require('./common/modules/table/cacheGroups').name,
- require('./common/modules/table/cacheGroupAsns').name,
- require('./common/modules/table/cacheGroupParameters').name,
- require('./common/modules/table/cacheGroupServers').name,
- require('./common/modules/table/cacheGroupStaticDnsEntries').name,
- require('./common/modules/table/capabilities').name,
- require('./common/modules/table/capabilityEndpoints').name,
- require('./common/modules/table/capabilityUsers').name,
- require('./common/modules/table/changeLogs').name,
- require('./common/modules/table/cdns').name,
- require('./common/modules/table/cdnDeliveryServices').name,
- require('./common/modules/table/cdnFederations').name,
- require('./common/modules/table/cdnFederationDeliveryServices').name,
- require('./common/modules/table/cdnFederationUsers').name,
- require('./common/modules/table/cdnProfiles').name,
- require('./common/modules/table/cdnServers').name,
- require('./common/modules/table/coordinates').name,
- require('./common/modules/table/deliveryServices').name,
- require('./common/modules/table/deliveryServiceJobs').name,
- require('./common/modules/table/deliveryServiceOrigins').name,
- require('./common/modules/table/deliveryServiceRegexes').name,
- require('./common/modules/table/deliveryServiceRequests').name,
- require('./common/modules/table/deliveryServiceRequestComments').name,
- require('./common/modules/table/deliveryServiceServers').name,
- require('./common/modules/table/deliveryServiceStaticDnsEntries').name,
- require('./common/modules/table/deliveryServiceTargets').name,
- require('./common/modules/table/deliveryServiceUsers').name,
- require('./common/modules/table/divisions').name,
- require('./common/modules/table/divisionRegions').name,
- require('./common/modules/table/endpoints').name,
- require('./common/modules/table/federationResolvers').name,
- require('./common/modules/table/jobs').name,
- require('./common/modules/table/origins').name,
- require('./common/modules/table/physLocations').name,
- require('./common/modules/table/physLocationServers').name,
- require('./common/modules/table/parameters').name,
- require('./common/modules/table/parameterCacheGroups').name,
- require('./common/modules/table/parameterProfiles').name,
- require('./common/modules/table/profileDeliveryServices').name,
- require('./common/modules/table/profileParameters').name,
- require('./common/modules/table/profileServers').name,
- require('./common/modules/table/profiles').name,
- require('./common/modules/table/regions').name,
- require('./common/modules/table/regionPhysLocations').name,
- require('./common/modules/table/roles').name,
- require('./common/modules/table/roleCapabilities').name,
- require('./common/modules/table/roleUsers').name,
- require('./common/modules/table/servers').name,
- require('./common/modules/table/serverConfigFiles').name,
- require('./common/modules/table/serverDeliveryServices').name,
- require('./common/modules/table/statuses').name,
- require('./common/modules/table/statusServers').name,
- require('./common/modules/table/tenants').name,
- require('./common/modules/table/tenantDeliveryServices').name,
- require('./common/modules/table/tenantUsers').name,
- require('./common/modules/table/types').name,
- require('./common/modules/table/typeCacheGroups').name,
- require('./common/modules/table/typeDeliveryServices').name,
- require('./common/modules/table/typeServers').name,
- require('./common/modules/table/typeStaticDnsEntries').name,
- require('./common/modules/table/users').name,
- require('./common/modules/table/userDeliveryServices').name,
+ // tables
+ require('./common/modules/table/asns').name,
+ require('./common/modules/table/cacheGroups').name,
+ require('./common/modules/table/cacheGroupAsns').name,
+ require('./common/modules/table/cacheGroupParameters').name,
+ require('./common/modules/table/cacheGroupServers').name,
+ require('./common/modules/table/cacheGroupStaticDnsEntries').name,
+ require('./common/modules/table/capabilities').name,
+ require('./common/modules/table/capabilityEndpoints').name,
+ require('./common/modules/table/capabilityUsers').name,
+ require('./common/modules/table/changeLogs').name,
+ require('./common/modules/table/cdns').name,
+ require('./common/modules/table/cdnDeliveryServices').name,
+ require('./common/modules/table/cdnFederations').name,
+ require('./common/modules/table/cdnFederationDeliveryServices').name,
+ require('./common/modules/table/cdnFederationUsers').name,
+ require('./common/modules/table/cdnProfiles').name,
+ require('./common/modules/table/cdnServers').name,
+ require('./common/modules/table/coordinates').name,
+ require('./common/modules/table/deliveryServices').name,
+ require('./common/modules/table/deliveryServiceJobs').name,
+ require('./common/modules/table/deliveryServiceOrigins').name,
+ require('./common/modules/table/deliveryServiceRegexes').name,
+ require('./common/modules/table/deliveryServiceRequests').name,
+ require('./common/modules/table/deliveryServiceRequestComments').name,
+ require('./common/modules/table/deliveryServiceServers').name,
+ require('./common/modules/table/deliveryServiceStaticDnsEntries').name,
+ require('./common/modules/table/deliveryServiceTargets').name,
+ require('./common/modules/table/deliveryServiceUsers').name,
+ require('./common/modules/table/divisions').name,
+ require('./common/modules/table/divisionRegions').name,
+ require('./common/modules/table/endpoints').name,
+ require('./common/modules/table/federationResolvers').name,
+ require('./common/modules/table/jobs').name,
+ require('./common/modules/table/origins').name,
+ require('./common/modules/table/physLocations').name,
+ require('./common/modules/table/physLocationServers').name,
+ require('./common/modules/table/parameters').name,
+ require('./common/modules/table/parameterCacheGroups').name,
+ require('./common/modules/table/parameterProfiles').name,
+ require('./common/modules/table/profileDeliveryServices').name,
+ require('./common/modules/table/profileParameters').name,
+ require('./common/modules/table/profileServers').name,
+ require('./common/modules/table/profiles').name,
+ require('./common/modules/table/regions').name,
+ require('./common/modules/table/regionPhysLocations').name,
+ require('./common/modules/table/roles').name,
+ require('./common/modules/table/roleCapabilities').name,
+ require('./common/modules/table/roleUsers').name,
+ require('./common/modules/table/servers').name,
+ require('./common/modules/table/serverConfigFiles').name,
+ require('./common/modules/table/serverDeliveryServices').name,
+ require('./common/modules/table/statuses').name,
+ require('./common/modules/table/statusServers').name,
+ require('./common/modules/table/tenants').name,
+ require('./common/modules/table/tenantDeliveryServices').name,
+ require('./common/modules/table/tenantUsers').name,
+ require('./common/modules/table/types').name,
+ require('./common/modules/table/typeCacheGroups').name,
+ require('./common/modules/table/typeDeliveryServices').name,
+ require('./common/modules/table/typeServers').name,
+ require('./common/modules/table/typeStaticDnsEntries').name,
+ require('./common/modules/table/users').name,
+ require('./common/modules/table/userDeliveryServices').name,
- // widgets
- require('./common/modules/widget/cacheGroups').name,
- require('./common/modules/widget/capacity').name,
- require('./common/modules/widget/cdnChart').name,
- require('./common/modules/widget/changeLogs').name,
- require('./common/modules/widget/dashboardStats').name,
+ // widgets
+ require('./common/modules/widget/cacheGroups').name,
+ require('./common/modules/widget/capacity').name,
+ require('./common/modules/widget/cdnChart').name,
+ require('./common/modules/widget/changeLogs').name,
+ require('./common/modules/widget/dashboardStats').name,
require('./common/modules/widget/deliveryServices').name,
- require('./common/modules/widget/routing').name,
+ require('./common/modules/widget/routing').name,
- // models
- require('./common/models').name,
- require('./common/api').name,
+ // models
+ require('./common/models').name,
+ require('./common/api').name,
- // directives
- require('./common/directives/match').name,
+ // directives
+ require('./common/directives/match').name,
- // services
- require('./common/service/application').name,
- require('./common/service/utils').name,
+ // services
+ require('./common/service/application').name,
+ require('./common/service/utils').name,
- // filters
- require('./common/filters').name
+ // filters
+ require('./common/filters').name
- ], App)
+ ], App)
- .config(function ($stateProvider, $logProvider, $controllerProvider, RestangularProvider, ENV) {
+ .config(function($stateProvider, $logProvider, $controllerProvider, RestangularProvider, ENV) {
- RestangularProvider.setBaseUrl(ENV.api['root']);
+ RestangularProvider.setBaseUrl(ENV.api['root']);
- RestangularProvider.setResponseInterceptor(function (data, operation, what) {
+ RestangularProvider.setResponseInterceptor(function(data, operation, what) {
- if (angular.isDefined(data.response)) { // todo: this should not be needed. need better solution.
- if (operation == 'getList') {
- return data.response;
- }
- return data.response[0];
- } else {
- return data;
- }
- });
+ if (angular.isDefined(data.response)) { // todo: this should not be needed. need better solution.
+ if (operation == 'getList') {
+ return data.response;
+ }
+ return data.response[0];
+ } else {
+ return data;
+ }
+ });
- $controllerProvider.allowGlobals();
- $logProvider.debugEnabled(true);
- $stateProvider
- .state('trafficPortal', {
- url: '/',
- abstract: true,
- templateUrl: 'common/templates/master.tpl.html',
- resolve: {
- properties: function (trafficPortalService, propertiesModel) {
- return trafficPortalService.getProperties()
- .then(function (result) {
- propertiesModel.setProperties(result);
- });
- }
- }
+ $controllerProvider.allowGlobals();
+ $logProvider.debugEnabled(true);
+ $stateProvider
+ .state('trafficPortal', {
+ url: '/',
+ abstract: true,
+ templateUrl: 'common/templates/master.tpl.html',
+ resolve: {
+ properties: function(trafficPortalService, propertiesModel) {
+ return trafficPortalService.getProperties()
+ .then(function(result) {
+ propertiesModel.setProperties(result);
+ });
+ }
+ }
- });
- })
+ });
+ })
- .run(function ($log, applicationService) {
- $log.debug("Application run...");
- applicationService.startup();
- })
-;
+ .run(function($log, applicationService) {
+ $log.debug("Application run...");
+ applicationService.startup();
+ })
+ ;
trafficPortal.factory('authInterceptor', function ($rootScope, $q, $window, $location, $timeout, messageModel, userModel) {
- return {
- responseError: function (rejection) {
- var url = $location.url(),
- alerts = [];
+ return {
+ responseError: function (rejection) {
+ var url = $location.url(),
+ alerts = [];
- try {
- alerts = rejection.data.alerts;
- }
- catch (e) {
- }
+ try { alerts = rejection.data.alerts; }
+ catch(e) {}
- // 401, 403, 404 and 5xx errors handled globally; all others handled in fault handler
- if (rejection.status === 401) {
- $rootScope.$broadcast('trafficPortal::exit');
- userModel.resetUser();
- if (url == '/login' || $location.search().redirect) {
- messageModel.setMessages(alerts, false);
- } else {
- $timeout(function () {
- messageModel.setMessages(alerts, true);
- // forward the to the login page with ?redirect=page/they/were/trying/to/reach
- $location.url('/login').search({redirect: encodeURIComponent(url)});
- }, 200);
- }
- } else if (rejection.status === 403 || rejection.status === 404) {
- $timeout(function () {
- messageModel.setMessages(alerts, false);
- }, 200);
- } else if (rejection.status.toString().match(/^5\d[01356789]$/)) {
- // matches 5xx EXCEPT for 502's and 504's which indicate a timeout and will be handled by each service call accordingly
- $timeout(function () {
- if (alerts && alerts.length > 0) {
- messageModel.setMessages(alerts, false);
- } else {
- messageModel.setMessages([{
- level: 'error',
- text: rejection.status.toString() + ': ' + rejection.statusText
- }], false);
- }
- }, 200);
- }
+ // 401, 403, 404 and 5xx errors handled globally; all others handled in fault handler
+ if (rejection.status === 401) {
+ $rootScope.$broadcast('trafficPortal::exit');
+ userModel.resetUser();
+ if (url == '/login' || $location.search().redirect) {
+ messageModel.setMessages(alerts, false);
+ } else {
+ $timeout(function () {
+ messageModel.setMessages(alerts, true);
+ // forward the to the login page with ?redirect=page/they/were/trying/to/reach
+ $location.url('/login').search({ redirect: encodeURIComponent(url) });
+ }, 200);
+ }
+ } else if (rejection.status === 403 || rejection.status === 404) {
+ $timeout(function () {
+ messageModel.setMessages(alerts, false);
+ }, 200);
+ } else if (rejection.status.toString().match(/^5\d[01356789]$/)) {
+ // matches 5xx EXCEPT for 502's and 504's which indicate a timeout and will be handled by each service call accordingly
+ $timeout(function () {
+ if (alerts && alerts.length > 0) {
+ messageModel.setMessages(alerts, false);
+ } else {
+ messageModel.setMessages([ { level: 'error', text: rejection.status.toString() + ': ' + rejection.statusText } ], false);
+ }
+ }, 200);
+ }
- return $q.reject(rejection);
- }
- };
+ return $q.reject(rejection);
+ }
+ };
});
trafficPortal.config(function ($httpProvider) {
- $httpProvider.interceptors.push('authInterceptor');
+ $httpProvider.interceptors.push('authInterceptor');
});
diff --git a/traffic_portal/app/src/assets/js/chartjs/Chart.js b/traffic_portal/app/src/assets/js/chartjs/Chart.js
deleted file mode 100644
index ca566ba..0000000
--- a/traffic_portal/app/src/assets/js/chartjs/Chart.js
+++ /dev/null
@@ -1,14384 +0,0 @@
-/*!
- * Chart.js
- * http://chartjs.org/
- * Version: 2.7.2
- *
- * Copyright 2018 Chart.js Contributors
- * Released under the MIT license
- * https://github.com/chartjs/Chart.js/blob/master/LICENSE.md
- */
-(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Chart = f()}})(function(){var define,module,exports;return (function(){function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o [...]
-
-},{}],2:[function(require,module,exports){
-/* MIT license */
-var colorNames = require(6);
-
-module.exports = {
- getRgba: getRgba,
- getHsla: getHsla,
- getRgb: getRgb,
- getHsl: getHsl,
- getHwb: getHwb,
- getAlpha: getAlpha,
-
- hexString: hexString,
- rgbString: rgbString,
- rgbaString: rgbaString,
- percentString: percentString,
- percentaString: percentaString,
- hslString: hslString,
- hslaString: hslaString,
- hwbString: hwbString,
- keyword: keyword
-}
-
-function getRgba(string) {
- if (!string) {
- return;
- }
- var abbr = /^#([a-fA-F0-9]{3})$/i,
- hex = /^#([a-fA-F0-9]{6})$/i,
- rgba = /^rgba?\(\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*,\s*([+-]?\d+)\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,
- per = /^rgba?\(\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*,\s*([+-]?[\d\.]+)\%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)$/i,
- keyword = /(\w+)/;
-
- var rgb = [0, 0, 0],
- a = 1,
- match = string.match(abbr);
- if (match) {
- match = match[1];
- for (var i = 0; i < rgb.length; i++) {
- rgb[i] = parseInt(match[i] + match[i], 16);
- }
- }
- else if (match = string.match(hex)) {
- match = match[1];
- for (var i = 0; i < rgb.length; i++) {
- rgb[i] = parseInt(match.slice(i * 2, i * 2 + 2), 16);
- }
- }
- else if (match = string.match(rgba)) {
- for (var i = 0; i < rgb.length; i++) {
- rgb[i] = parseInt(match[i + 1]);
- }
- a = parseFloat(match[4]);
- }
- else if (match = string.match(per)) {
- for (var i = 0; i < rgb.length; i++) {
- rgb[i] = Math.round(parseFloat(match[i + 1]) * 2.55);
- }
- a = parseFloat(match[4]);
- }
- else if (match = string.match(keyword)) {
- if (match[1] == "transparent") {
- return [0, 0, 0, 0];
- }
- rgb = colorNames[match[1]];
- if (!rgb) {
- return;
- }
- }
-
- for (var i = 0; i < rgb.length; i++) {
- rgb[i] = scale(rgb[i], 0, 255);
- }
- if (!a && a != 0) {
- a = 1;
- }
- else {
- a = scale(a, 0, 1);
- }
- rgb[3] = a;
- return rgb;
-}
-
-function getHsla(string) {
- if (!string) {
- return;
- }
- var hsl = /^hsla?\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
- var match = string.match(hsl);
- if (match) {
- var alpha = parseFloat(match[4]);
- var h = scale(parseInt(match[1]), 0, 360),
- s = scale(parseFloat(match[2]), 0, 100),
- l = scale(parseFloat(match[3]), 0, 100),
- a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
- return [h, s, l, a];
- }
-}
-
-function getHwb(string) {
- if (!string) {
- return;
- }
- var hwb = /^hwb\(\s*([+-]?\d+)(?:deg)?\s*,\s*([+-]?[\d\.]+)%\s*,\s*([+-]?[\d\.]+)%\s*(?:,\s*([+-]?[\d\.]+)\s*)?\)/;
- var match = string.match(hwb);
- if (match) {
- var alpha = parseFloat(match[4]);
- var h = scale(parseInt(match[1]), 0, 360),
- w = scale(parseFloat(match[2]), 0, 100),
- b = scale(parseFloat(match[3]), 0, 100),
- a = scale(isNaN(alpha) ? 1 : alpha, 0, 1);
- return [h, w, b, a];
- }
-}
-
-function getRgb(string) {
- var rgba = getRgba(string);
- return rgba && rgba.slice(0, 3);
-}
-
-function getHsl(string) {
- var hsla = getHsla(string);
- return hsla && hsla.slice(0, 3);
-}
-
-function getAlpha(string) {
- var vals = getRgba(string);
- if (vals) {
- return vals[3];
- }
- else if (vals = getHsla(string)) {
- return vals[3];
- }
- else if (vals = getHwb(string)) {
- return vals[3];
- }
-}
-
-// generators
-function hexString(rgb) {
- return "#" + hexDouble(rgb[0]) + hexDouble(rgb[1])
- + hexDouble(rgb[2]);
-}
-
-function rgbString(rgba, alpha) {
- if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
- return rgbaString(rgba, alpha);
- }
- return "rgb(" + rgba[0] + ", " + rgba[1] + ", " + rgba[2] + ")";
-}
-
-function rgbaString(rgba, alpha) {
- if (alpha === undefined) {
- alpha = (rgba[3] !== undefined ? rgba[3] : 1);
- }
- return "rgba(" + rgba[0] + ", " + rgba[1] + ", " + rgba[2]
- + ", " + alpha + ")";
-}
-
-function percentString(rgba, alpha) {
- if (alpha < 1 || (rgba[3] && rgba[3] < 1)) {
- return percentaString(rgba, alpha);
- }
- var r = Math.round(rgba[0]/255 * 100),
- g = Math.round(rgba[1]/255 * 100),
- b = Math.round(rgba[2]/255 * 100);
-
- return "rgb(" + r + "%, " + g + "%, " + b + "%)";
-}
-
-function percentaString(rgba, alpha) {
- var r = Math.round(rgba[0]/255 * 100),
- g = Math.round(rgba[1]/255 * 100),
- b = Math.round(rgba[2]/255 * 100);
- return "rgba(" + r + "%, " + g + "%, " + b + "%, " + (alpha || rgba[3] || 1) + ")";
-}
-
-function hslString(hsla, alpha) {
- if (alpha < 1 || (hsla[3] && hsla[3] < 1)) {
- return hslaString(hsla, alpha);
- }
- return "hsl(" + hsla[0] + ", " + hsla[1] + "%, " + hsla[2] + "%)";
-}
-
-function hslaString(hsla, alpha) {
- if (alpha === undefined) {
- alpha = (hsla[3] !== undefined ? hsla[3] : 1);
- }
- return "hsla(" + hsla[0] + ", " + hsla[1] + "%, " + hsla[2] + "%, "
- + alpha + ")";
-}
-
-// hwb is a bit different than rgb(a) & hsl(a) since there is no alpha specific syntax
-// (hwb have alpha optional & 1 is default value)
-function hwbString(hwb, alpha) {
- if (alpha === undefined) {
- alpha = (hwb[3] !== undefined ? hwb[3] : 1);
- }
- return "hwb(" + hwb[0] + ", " + hwb[1] + "%, " + hwb[2] + "%"
- + (alpha !== undefined && alpha !== 1 ? ", " + alpha : "") + ")";
-}
-
-function keyword(rgb) {
- return reverseNames[rgb.slice(0, 3)];
-}
-
-// helpers
-function scale(num, min, max) {
- return Math.min(Math.max(min, num), max);
-}
-
-function hexDouble(num) {
- var str = num.toString(16).toUpperCase();
- return (str.length < 2) ? "0" + str : str;
-}
-
-
-//create a list of reverse color names
-var reverseNames = {};
-for (var name in colorNames) {
- reverseNames[colorNames[name]] = name;
-}
-
-},{"6":6}],3:[function(require,module,exports){
-/* MIT license */
-var convert = require(5);
-var string = require(2);
-
-var Color = function (obj) {
- if (obj instanceof Color) {
- return obj;
- }
- if (!(this instanceof Color)) {
- return new Color(obj);
- }
-
- this.valid = false;
- this.values = {
- rgb: [0, 0, 0],
- hsl: [0, 0, 0],
- hsv: [0, 0, 0],
- hwb: [0, 0, 0],
- cmyk: [0, 0, 0, 0],
- alpha: 1
- };
-
- // parse Color() argument
- var vals;
- if (typeof obj === 'string') {
- vals = string.getRgba(obj);
- if (vals) {
- this.setValues('rgb', vals);
- } else if (vals = string.getHsla(obj)) {
- this.setValues('hsl', vals);
- } else if (vals = string.getHwb(obj)) {
- this.setValues('hwb', vals);
- }
- } else if (typeof obj === 'object') {
- vals = obj;
- if (vals.r !== undefined || vals.red !== undefined) {
- this.setValues('rgb', vals);
- } else if (vals.l !== undefined || vals.lightness !== undefined) {
- this.setValues('hsl', vals);
- } else if (vals.v !== undefined || vals.value !== undefined) {
- this.setValues('hsv', vals);
- } else if (vals.w !== undefined || vals.whiteness !== undefined) {
- this.setValues('hwb', vals);
- } else if (vals.c !== undefined || vals.cyan !== undefined) {
- this.setValues('cmyk', vals);
- }
- }
-};
-
-Color.prototype = {
- isValid: function () {
- return this.valid;
- },
- rgb: function () {
- return this.setSpace('rgb', arguments);
- },
- hsl: function () {
- return this.setSpace('hsl', arguments);
- },
- hsv: function () {
- return this.setSpace('hsv', arguments);
- },
- hwb: function () {
- return this.setSpace('hwb', arguments);
- },
- cmyk: function () {
- return this.setSpace('cmyk', arguments);
- },
-
- rgbArray: function () {
- return this.values.rgb;
- },
- hslArray: function () {
- return this.values.hsl;
- },
- hsvArray: function () {
- return this.values.hsv;
- },
- hwbArray: function () {
- var values = this.values;
- if (values.alpha !== 1) {
- return values.hwb.concat([values.alpha]);
- }
- return values.hwb;
- },
- cmykArray: function () {
- return this.values.cmyk;
- },
- rgbaArray: function () {
- var values = this.values;
- return values.rgb.concat([values.alpha]);
- },
- hslaArray: function () {
- var values = this.values;
- return values.hsl.concat([values.alpha]);
- },
- alpha: function (val) {
- if (val === undefined) {
- return this.values.alpha;
- }
- this.setValues('alpha', val);
- return this;
- },
-
- red: function (val) {
- return this.setChannel('rgb', 0, val);
- },
- green: function (val) {
- return this.setChannel('rgb', 1, val);
- },
- blue: function (val) {
- return this.setChannel('rgb', 2, val);
- },
- hue: function (val) {
- if (val) {
- val %= 360;
- val = val < 0 ? 360 + val : val;
- }
- return this.setChannel('hsl', 0, val);
- },
- saturation: function (val) {
- return this.setChannel('hsl', 1, val);
- },
- lightness: function (val) {
- return this.setChannel('hsl', 2, val);
- },
- saturationv: function (val) {
- return this.setChannel('hsv', 1, val);
- },
- whiteness: function (val) {
- return this.setChannel('hwb', 1, val);
- },
- blackness: function (val) {
- return this.setChannel('hwb', 2, val);
- },
- value: function (val) {
- return this.setChannel('hsv', 2, val);
- },
- cyan: function (val) {
- return this.setChannel('cmyk', 0, val);
- },
- magenta: function (val) {
- return this.setChannel('cmyk', 1, val);
- },
- yellow: function (val) {
- return this.setChannel('cmyk', 2, val);
- },
- black: function (val) {
- return this.setChannel('cmyk', 3, val);
- },
-
- hexString: function () {
- return string.hexString(this.values.rgb);
- },
- rgbString: function () {
- return string.rgbString(this.values.rgb, this.values.alpha);
- },
- rgbaString: function () {
- return string.rgbaString(this.values.rgb, this.values.alpha);
- },
- percentString: function () {
- return string.percentString(this.values.rgb, this.values.alpha);
- },
- hslString: function () {
- return string.hslString(this.values.hsl, this.values.alpha);
- },
- hslaString: function () {
- return string.hslaString(this.values.hsl, this.values.alpha);
- },
- hwbString: function () {
- return string.hwbString(this.values.hwb, this.values.alpha);
- },
- keyword: function () {
- return string.keyword(this.values.rgb, this.values.alpha);
- },
-
- rgbNumber: function () {
- var rgb = this.values.rgb;
- return (rgb[0] << 16) | (rgb[1] << 8) | rgb[2];
- },
-
- luminosity: function () {
- // http://www.w3.org/TR/WCAG20/#relativeluminancedef
- var rgb = this.values.rgb;
- var lum = [];
- for (var i = 0; i < rgb.length; i++) {
- var chan = rgb[i] / 255;
- lum[i] = (chan <= 0.03928) ? chan / 12.92 : Math.pow(((chan + 0.055) / 1.055), 2.4);
- }
- return 0.2126 * lum[0] + 0.7152 * lum[1] + 0.0722 * lum[2];
- },
-
- contrast: function (color2) {
- // http://www.w3.org/TR/WCAG20/#contrast-ratiodef
- var lum1 = this.luminosity();
- var lum2 = color2.luminosity();
- if (lum1 > lum2) {
- return (lum1 + 0.05) / (lum2 + 0.05);
- }
- return (lum2 + 0.05) / (lum1 + 0.05);
- },
-
- level: function (color2) {
- var contrastRatio = this.contrast(color2);
- if (contrastRatio >= 7.1) {
- return 'AAA';
- }
-
- return (contrastRatio >= 4.5) ? 'AA' : '';
- },
-
- dark: function () {
- // YIQ equation from http://24ways.org/2010/calculating-color-contrast
- var rgb = this.values.rgb;
- var yiq = (rgb[0] * 299 + rgb[1] * 587 + rgb[2] * 114) / 1000;
- return yiq < 128;
- },
-
- light: function () {
- return !this.dark();
- },
-
- negate: function () {
- var rgb = [];
- for (var i = 0; i < 3; i++) {
- rgb[i] = 255 - this.values.rgb[i];
- }
- this.setValues('rgb', rgb);
- return this;
- },
-
- lighten: function (ratio) {
- var hsl = this.values.hsl;
- hsl[2] += hsl[2] * ratio;
- this.setValues('hsl', hsl);
- return this;
- },
-
- darken: function (ratio) {
- var hsl = this.values.hsl;
- hsl[2] -= hsl[2] * ratio;
- this.setValues('hsl', hsl);
- return this;
- },
-
- saturate: function (ratio) {
- var hsl = this.values.hsl;
- hsl[1] += hsl[1] * ratio;
- this.setValues('hsl', hsl);
- return this;
- },
-
- desaturate: function (ratio) {
- var hsl = this.values.hsl;
- hsl[1] -= hsl[1] * ratio;
- this.setValues('hsl', hsl);
- return this;
- },
-
- whiten: function (ratio) {
- var hwb = this.values.hwb;
- hwb[1] += hwb[1] * ratio;
- this.setValues('hwb', hwb);
- return this;
- },
-
- blacken: function (ratio) {
- var hwb = this.values.hwb;
- hwb[2] += hwb[2] * ratio;
- this.setValues('hwb', hwb);
- return this;
- },
-
- greyscale: function () {
- var rgb = this.values.rgb;
- // http://en.wikipedia.org/wiki/Grayscale#Converting_color_to_grayscale
- var val = rgb[0] * 0.3 + rgb[1] * 0.59 + rgb[2] * 0.11;
- this.setValues('rgb', [val, val, val]);
- return this;
- },
-
- clearer: function (ratio) {
- var alpha = this.values.alpha;
- this.setValues('alpha', alpha - (alpha * ratio));
- return this;
- },
-
- opaquer: function (ratio) {
- var alpha = this.values.alpha;
- this.setValues('alpha', alpha + (alpha * ratio));
- return this;
- },
-
- rotate: function (degrees) {
- var hsl = this.values.hsl;
- var hue = (hsl[0] + degrees) % 360;
- hsl[0] = hue < 0 ? 360 + hue : hue;
- this.setValues('hsl', hsl);
- return this;
- },
-
- /**
- * Ported from sass implementation in C
- * https://github.com/sass/libsass/blob/0e6b4a2850092356aa3ece07c6b249f0221caced/functions.cpp#L209
- */
- mix: function (mixinColor, weight) {
- var color1 = this;
- var color2 = mixinColor;
- var p = weight === undefined ? 0.5 : weight;
-
- var w = 2 * p - 1;
- var a = color1.alpha() - color2.alpha();
-
- var w1 = (((w * a === -1) ? w : (w + a) / (1 + w * a)) + 1) / 2.0;
- var w2 = 1 - w1;
-
- return this
- .rgb(
- w1 * color1.red() + w2 * color2.red(),
- w1 * color1.green() + w2 * color2.green(),
- w1 * color1.blue() + w2 * color2.blue()
- )
- .alpha(color1.alpha() * p + color2.alpha() * (1 - p));
- },
-
- toJSON: function () {
- return this.rgb();
- },
-
- clone: function () {
- // NOTE(SB): using node-clone creates a dependency to Buffer when using browserify,
- // making the final build way to big to embed in Chart.js. So let's do it manually,
- // assuming that values to clone are 1 dimension arrays containing only numbers,
- // except 'alpha' which is a number.
- var result = new Color();
- var source = this.values;
- var target = result.values;
- var value, type;
-
- for (var prop in source) {
- if (source.hasOwnProperty(prop)) {
- value = source[prop];
- type = ({}).toString.call(value);
- if (type === '[object Array]') {
- target[prop] = value.slice(0);
- } else if (type === '[object Number]') {
- target[prop] = value;
- } else {
- console.error('unexpected color value:', value);
- }
- }
- }
-
- return result;
- }
-};
-
-Color.prototype.spaces = {
- rgb: ['red', 'green', 'blue'],
- hsl: ['hue', 'saturation', 'lightness'],
- hsv: ['hue', 'saturation', 'value'],
- hwb: ['hue', 'whiteness', 'blackness'],
- cmyk: ['cyan', 'magenta', 'yellow', 'black']
-};
-
-Color.prototype.maxes = {
- rgb: [255, 255, 255],
- hsl: [360, 100, 100],
- hsv: [360, 100, 100],
- hwb: [360, 100, 100],
- cmyk: [100, 100, 100, 100]
-};
-
-Color.prototype.getValues = function (space) {
- var values = this.values;
- var vals = {};
-
- for (var i = 0; i < space.length; i++) {
- vals[space.charAt(i)] = values[space][i];
- }
-
- if (values.alpha !== 1) {
- vals.a = values.alpha;
- }
-
- // {r: 255, g: 255, b: 255, a: 0.4}
- return vals;
-};
-
-Color.prototype.setValues = function (space, vals) {
- var values = this.values;
- var spaces = this.spaces;
- var maxes = this.maxes;
- var alpha = 1;
- var i;
-
- this.valid = true;
-
- if (space === 'alpha') {
- alpha = vals;
- } else if (vals.length) {
- // [10, 10, 10]
- values[space] = vals.slice(0, space.length);
- alpha = vals[space.length];
- } else if (vals[space.charAt(0)] !== undefined) {
- // {r: 10, g: 10, b: 10}
- for (i = 0; i < space.length; i++) {
- values[space][i] = vals[space.charAt(i)];
- }
-
- alpha = vals.a;
- } else if (vals[spaces[space][0]] !== undefined) {
- // {red: 10, green: 10, blue: 10}
- var chans = spaces[space];
-
- for (i = 0; i < space.length; i++) {
- values[space][i] = vals[chans[i]];
- }
-
- alpha = vals.alpha;
- }
-
- values.alpha = Math.max(0, Math.min(1, (alpha === undefined ? values.alpha : alpha)));
-
- if (space === 'alpha') {
- return false;
- }
-
- var capped;
-
- // cap values of the space prior converting all values
- for (i = 0; i < space.length; i++) {
- capped = Math.max(0, Math.min(maxes[space][i], values[space][i]));
- values[space][i] = Math.round(capped);
- }
-
- // convert to all the other color spaces
- for (var sname in spaces) {
- if (sname !== space) {
- values[sname] = convert[space][sname](values[space]);
- }
- }
-
- return true;
-};
-
-Color.prototype.setSpace = function (space, args) {
- var vals = args[0];
-
- if (vals === undefined) {
- // color.rgb()
- return this.getValues(space);
- }
-
- // color.rgb(10, 10, 10)
- if (typeof vals === 'number') {
- vals = Array.prototype.slice.call(args);
- }
-
- this.setValues(space, vals);
- return this;
-};
-
-Color.prototype.setChannel = function (space, index, val) {
- var svalues = this.values[space];
- if (val === undefined) {
- // color.red()
- return svalues[index];
- } else if (val === svalues[index]) {
- // color.red(color.red())
- return this;
- }
-
- // color.red(100)
- svalues[index] = val;
- this.setValues(space, svalues);
-
- return this;
-};
-
-if (typeof window !== 'undefined') {
- window.Color = Color;
-}
-
-module.exports = Color;
-
-},{"2":2,"5":5}],4:[function(require,module,exports){
-/* MIT license */
-
-module.exports = {
- rgb2hsl: rgb2hsl,
- rgb2hsv: rgb2hsv,
- rgb2hwb: rgb2hwb,
- rgb2cmyk: rgb2cmyk,
- rgb2keyword: rgb2keyword,
- rgb2xyz: rgb2xyz,
- rgb2lab: rgb2lab,
- rgb2lch: rgb2lch,
-
- hsl2rgb: hsl2rgb,
- hsl2hsv: hsl2hsv,
- hsl2hwb: hsl2hwb,
- hsl2cmyk: hsl2cmyk,
- hsl2keyword: hsl2keyword,
-
- hsv2rgb: hsv2rgb,
- hsv2hsl: hsv2hsl,
- hsv2hwb: hsv2hwb,
- hsv2cmyk: hsv2cmyk,
- hsv2keyword: hsv2keyword,
-
- hwb2rgb: hwb2rgb,
- hwb2hsl: hwb2hsl,
- hwb2hsv: hwb2hsv,
- hwb2cmyk: hwb2cmyk,
- hwb2keyword: hwb2keyword,
-
- cmyk2rgb: cmyk2rgb,
- cmyk2hsl: cmyk2hsl,
- cmyk2hsv: cmyk2hsv,
- cmyk2hwb: cmyk2hwb,
- cmyk2keyword: cmyk2keyword,
-
- keyword2rgb: keyword2rgb,
- keyword2hsl: keyword2hsl,
- keyword2hsv: keyword2hsv,
- keyword2hwb: keyword2hwb,
- keyword2cmyk: keyword2cmyk,
- keyword2lab: keyword2lab,
- keyword2xyz: keyword2xyz,
-
- xyz2rgb: xyz2rgb,
- xyz2lab: xyz2lab,
- xyz2lch: xyz2lch,
-
- lab2xyz: lab2xyz,
- lab2rgb: lab2rgb,
- lab2lch: lab2lch,
-
- lch2lab: lch2lab,
- lch2xyz: lch2xyz,
- lch2rgb: lch2rgb
-}
-
-
-function rgb2hsl(rgb) {
- var r = rgb[0]/255,
- g = rgb[1]/255,
- b = rgb[2]/255,
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- delta = max - min,
- h, s, l;
-
- if (max == min)
- h = 0;
- else if (r == max)
- h = (g - b) / delta;
- else if (g == max)
- h = 2 + (b - r) / delta;
- else if (b == max)
- h = 4 + (r - g)/ delta;
-
- h = Math.min(h * 60, 360);
-
- if (h < 0)
- h += 360;
-
- l = (min + max) / 2;
-
- if (max == min)
- s = 0;
- else if (l <= 0.5)
- s = delta / (max + min);
- else
- s = delta / (2 - max - min);
-
- return [h, s * 100, l * 100];
-}
-
-function rgb2hsv(rgb) {
- var r = rgb[0],
- g = rgb[1],
- b = rgb[2],
- min = Math.min(r, g, b),
- max = Math.max(r, g, b),
- delta = max - min,
- h, s, v;
-
- if (max == 0)
- s = 0;
- else
- s = (delta/max * 1000)/10;
-
- if (max == min)
- h = 0;
- else if (r == max)
- h = (g - b) / delta;
- else if (g == max)
- h = 2 + (b - r) / delta;
- else if (b == max)
- h = 4 + (r - g) / delta;
-
- h = Math.min(h * 60, 360);
-
- if (h < 0)
- h += 360;
-
- v = ((max / 255) * 1000) / 10;
-
- return [h, s, v];
-}
-
-function rgb2hwb(rgb) {
- var r = rgb[0],
- g = rgb[1],
- b = rgb[2],
- h = rgb2hsl(rgb)[0],
- w = 1/255 * Math.min(r, Math.min(g, b)),
- b = 1 - 1/255 * Math.max(r, Math.max(g, b));
-
- return [h, w * 100, b * 100];
-}
-
-function rgb2cmyk(rgb) {
- var r = rgb[0] / 255,
- g = rgb[1] / 255,
- b = rgb[2] / 255,
- c, m, y, k;
-
- k = Math.min(1 - r, 1 - g, 1 - b);
- c = (1 - r - k) / (1 - k) || 0;
- m = (1 - g - k) / (1 - k) || 0;
- y = (1 - b - k) / (1 - k) || 0;
- return [c * 100, m * 100, y * 100, k * 100];
-}
-
-function rgb2keyword(rgb) {
- return reverseKeywords[JSON.stringify(rgb)];
-}
-
-function rgb2xyz(rgb) {
- var r = rgb[0] / 255,
- g = rgb[1] / 255,
- b = rgb[2] / 255;
-
- // assume sRGB
- r = r > 0.04045 ? Math.pow(((r + 0.055) / 1.055), 2.4) : (r / 12.92);
- g = g > 0.04045 ? Math.pow(((g + 0.055) / 1.055), 2.4) : (g / 12.92);
- b = b > 0.04045 ? Math.pow(((b + 0.055) / 1.055), 2.4) : (b / 12.92);
-
- var x = (r * 0.4124) + (g * 0.3576) + (b * 0.1805);
- var y = (r * 0.2126) + (g * 0.7152) + (b * 0.0722);
- var z = (r * 0.0193) + (g * 0.1192) + (b * 0.9505);
-
- return [x * 100, y *100, z * 100];
-}
-
-function rgb2lab(rgb) {
- var xyz = rgb2xyz(rgb),
- x = xyz[0],
- y = xyz[1],
- z = xyz[2],
- l, a, b;
-
- x /= 95.047;
- y /= 100;
- z /= 108.883;
-
- x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
-
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
-
- return [l, a, b];
-}
-
-function rgb2lch(args) {
- return lab2lch(rgb2lab(args));
-}
-
-function hsl2rgb(hsl) {
- var h = hsl[0] / 360,
- s = hsl[1] / 100,
- l = hsl[2] / 100,
- t1, t2, t3, rgb, val;
-
- if (s == 0) {
- val = l * 255;
- return [val, val, val];
- }
-
- if (l < 0.5)
- t2 = l * (1 + s);
- else
- t2 = l + s - l * s;
- t1 = 2 * l - t2;
-
- rgb = [0, 0, 0];
- for (var i = 0; i < 3; i++) {
- t3 = h + 1 / 3 * - (i - 1);
- t3 < 0 && t3++;
- t3 > 1 && t3--;
-
- if (6 * t3 < 1)
- val = t1 + (t2 - t1) * 6 * t3;
- else if (2 * t3 < 1)
- val = t2;
- else if (3 * t3 < 2)
- val = t1 + (t2 - t1) * (2 / 3 - t3) * 6;
- else
- val = t1;
-
- rgb[i] = val * 255;
- }
-
- return rgb;
-}
-
-function hsl2hsv(hsl) {
- var h = hsl[0],
- s = hsl[1] / 100,
- l = hsl[2] / 100,
- sv, v;
-
- if(l === 0) {
- // no need to do calc on black
- // also avoids divide by 0 error
- return [0, 0, 0];
- }
-
- l *= 2;
- s *= (l <= 1) ? l : 2 - l;
- v = (l + s) / 2;
- sv = (2 * s) / (l + s);
- return [h, sv * 100, v * 100];
-}
-
-function hsl2hwb(args) {
- return rgb2hwb(hsl2rgb(args));
-}
-
-function hsl2cmyk(args) {
- return rgb2cmyk(hsl2rgb(args));
-}
-
-function hsl2keyword(args) {
- return rgb2keyword(hsl2rgb(args));
-}
-
-
-function hsv2rgb(hsv) {
- var h = hsv[0] / 60,
- s = hsv[1] / 100,
- v = hsv[2] / 100,
- hi = Math.floor(h) % 6;
-
- var f = h - Math.floor(h),
- p = 255 * v * (1 - s),
- q = 255 * v * (1 - (s * f)),
- t = 255 * v * (1 - (s * (1 - f))),
- v = 255 * v;
-
- switch(hi) {
- case 0:
- return [v, t, p];
- case 1:
- return [q, v, p];
- case 2:
- return [p, v, t];
- case 3:
- return [p, q, v];
- case 4:
- return [t, p, v];
- case 5:
- return [v, p, q];
- }
-}
-
-function hsv2hsl(hsv) {
- var h = hsv[0],
- s = hsv[1] / 100,
- v = hsv[2] / 100,
- sl, l;
-
- l = (2 - s) * v;
- sl = s * v;
- sl /= (l <= 1) ? l : 2 - l;
- sl = sl || 0;
- l /= 2;
- return [h, sl * 100, l * 100];
-}
-
-function hsv2hwb(args) {
- return rgb2hwb(hsv2rgb(args))
-}
-
-function hsv2cmyk(args) {
- return rgb2cmyk(hsv2rgb(args));
-}
-
-function hsv2keyword(args) {
- return rgb2keyword(hsv2rgb(args));
-}
-
-// http://dev.w3.org/csswg/css-color/#hwb-to-rgb
-function hwb2rgb(hwb) {
- var h = hwb[0] / 360,
- wh = hwb[1] / 100,
- bl = hwb[2] / 100,
- ratio = wh + bl,
- i, v, f, n;
-
- // wh + bl cant be > 1
- if (ratio > 1) {
- wh /= ratio;
- bl /= ratio;
- }
-
- i = Math.floor(6 * h);
- v = 1 - bl;
- f = 6 * h - i;
- if ((i & 0x01) != 0) {
- f = 1 - f;
- }
- n = wh + f * (v - wh); // linear interpolation
-
- switch (i) {
- default:
- case 6:
- case 0: r = v; g = n; b = wh; break;
- case 1: r = n; g = v; b = wh; break;
- case 2: r = wh; g = v; b = n; break;
- case 3: r = wh; g = n; b = v; break;
- case 4: r = n; g = wh; b = v; break;
- case 5: r = v; g = wh; b = n; break;
- }
-
- return [r * 255, g * 255, b * 255];
-}
-
-function hwb2hsl(args) {
- return rgb2hsl(hwb2rgb(args));
-}
-
-function hwb2hsv(args) {
- return rgb2hsv(hwb2rgb(args));
-}
-
-function hwb2cmyk(args) {
- return rgb2cmyk(hwb2rgb(args));
-}
-
-function hwb2keyword(args) {
- return rgb2keyword(hwb2rgb(args));
-}
-
-function cmyk2rgb(cmyk) {
- var c = cmyk[0] / 100,
- m = cmyk[1] / 100,
- y = cmyk[2] / 100,
- k = cmyk[3] / 100,
- r, g, b;
-
- r = 1 - Math.min(1, c * (1 - k) + k);
- g = 1 - Math.min(1, m * (1 - k) + k);
- b = 1 - Math.min(1, y * (1 - k) + k);
- return [r * 255, g * 255, b * 255];
-}
-
-function cmyk2hsl(args) {
- return rgb2hsl(cmyk2rgb(args));
-}
-
-function cmyk2hsv(args) {
- return rgb2hsv(cmyk2rgb(args));
-}
-
-function cmyk2hwb(args) {
- return rgb2hwb(cmyk2rgb(args));
-}
-
-function cmyk2keyword(args) {
- return rgb2keyword(cmyk2rgb(args));
-}
-
-
-function xyz2rgb(xyz) {
- var x = xyz[0] / 100,
- y = xyz[1] / 100,
- z = xyz[2] / 100,
- r, g, b;
-
- r = (x * 3.2406) + (y * -1.5372) + (z * -0.4986);
- g = (x * -0.9689) + (y * 1.8758) + (z * 0.0415);
- b = (x * 0.0557) + (y * -0.2040) + (z * 1.0570);
-
- // assume sRGB
- r = r > 0.0031308 ? ((1.055 * Math.pow(r, 1.0 / 2.4)) - 0.055)
- : r = (r * 12.92);
-
- g = g > 0.0031308 ? ((1.055 * Math.pow(g, 1.0 / 2.4)) - 0.055)
- : g = (g * 12.92);
-
- b = b > 0.0031308 ? ((1.055 * Math.pow(b, 1.0 / 2.4)) - 0.055)
- : b = (b * 12.92);
-
- r = Math.min(Math.max(0, r), 1);
- g = Math.min(Math.max(0, g), 1);
- b = Math.min(Math.max(0, b), 1);
-
- return [r * 255, g * 255, b * 255];
-}
-
-function xyz2lab(xyz) {
- var x = xyz[0],
- y = xyz[1],
- z = xyz[2],
- l, a, b;
-
- x /= 95.047;
- y /= 100;
- z /= 108.883;
-
- x = x > 0.008856 ? Math.pow(x, 1/3) : (7.787 * x) + (16 / 116);
- y = y > 0.008856 ? Math.pow(y, 1/3) : (7.787 * y) + (16 / 116);
- z = z > 0.008856 ? Math.pow(z, 1/3) : (7.787 * z) + (16 / 116);
-
- l = (116 * y) - 16;
- a = 500 * (x - y);
- b = 200 * (y - z);
-
- return [l, a, b];
-}
-
-function xyz2lch(args) {
- return lab2lch(xyz2lab(args));
-}
-
-function lab2xyz(lab) {
- var l = lab[0],
- a = lab[1],
- b = lab[2],
- x, y, z, y2;
-
- if (l <= 8) {
- y = (l * 100) / 903.3;
- y2 = (7.787 * (y / 100)) + (16 / 116);
- } else {
- y = 100 * Math.pow((l + 16) / 116, 3);
- y2 = Math.pow(y / 100, 1/3);
- }
-
- x = x / 95.047 <= 0.008856 ? x = (95.047 * ((a / 500) + y2 - (16 / 116))) / 7.787 : 95.047 * Math.pow((a / 500) + y2, 3);
-
- z = z / 108.883 <= 0.008859 ? z = (108.883 * (y2 - (b / 200) - (16 / 116))) / 7.787 : 108.883 * Math.pow(y2 - (b / 200), 3);
-
- return [x, y, z];
-}
-
-function lab2lch(lab) {
- var l = lab[0],
- a = lab[1],
- b = lab[2],
- hr, h, c;
-
- hr = Math.atan2(b, a);
- h = hr * 360 / 2 / Math.PI;
- if (h < 0) {
- h += 360;
- }
- c = Math.sqrt(a * a + b * b);
- return [l, c, h];
-}
-
-function lab2rgb(args) {
- return xyz2rgb(lab2xyz(args));
-}
-
-function lch2lab(lch) {
- var l = lch[0],
- c = lch[1],
- h = lch[2],
- a, b, hr;
-
- hr = h / 360 * 2 * Math.PI;
- a = c * Math.cos(hr);
- b = c * Math.sin(hr);
- return [l, a, b];
-}
-
-function lch2xyz(args) {
- return lab2xyz(lch2lab(args));
-}
-
-function lch2rgb(args) {
- return lab2rgb(lch2lab(args));
-}
-
-function keyword2rgb(keyword) {
- return cssKeywords[keyword];
-}
-
-function keyword2hsl(args) {
- return rgb2hsl(keyword2rgb(args));
-}
-
-function keyword2hsv(args) {
- return rgb2hsv(keyword2rgb(args));
-}
-
-function keyword2hwb(args) {
- return rgb2hwb(keyword2rgb(args));
-}
-
-function keyword2cmyk(args) {
- return rgb2cmyk(keyword2rgb(args));
-}
-
-function keyword2lab(args) {
- return rgb2lab(keyword2rgb(args));
-}
-
-function keyword2xyz(args) {
- return rgb2xyz(keyword2rgb(args));
-}
-
-var cssKeywords = {
- aliceblue: [240,248,255],
- antiquewhite: [250,235,215],
- aqua: [0,255,255],
- aquamarine: [127,255,212],
- azure: [240,255,255],
- beige: [245,245,220],
- bisque: [255,228,196],
- black: [0,0,0],
- blanchedalmond: [255,235,205],
- blue: [0,0,255],
- blueviolet: [138,43,226],
- brown: [165,42,42],
- burlywood: [222,184,135],
- cadetblue: [95,158,160],
- chartreuse: [127,255,0],
- chocolate: [210,105,30],
- coral: [255,127,80],
- cornflowerblue: [100,149,237],
- cornsilk: [255,248,220],
- crimson: [220,20,60],
- cyan: [0,255,255],
- darkblue: [0,0,139],
- darkcyan: [0,139,139],
- darkgoldenrod: [184,134,11],
- darkgray: [169,169,169],
- darkgreen: [0,100,0],
- darkgrey: [169,169,169],
- darkkhaki: [189,183,107],
- darkmagenta: [139,0,139],
- darkolivegreen: [85,107,47],
- darkorange: [255,140,0],
- darkorchid: [153,50,204],
- darkred: [139,0,0],
- darksalmon: [233,150,122],
- darkseagreen: [143,188,143],
- darkslateblue: [72,61,139],
- darkslategray: [47,79,79],
- darkslategrey: [47,79,79],
- darkturquoise: [0,206,209],
- darkviolet: [148,0,211],
- deeppink: [255,20,147],
- deepskyblue: [0,191,255],
- dimgray: [105,105,105],
- dimgrey: [105,105,105],
- dodgerblue: [30,144,255],
- firebrick: [178,34,34],
- floralwhite: [255,250,240],
- forestgreen: [34,139,34],
- fuchsia: [255,0,255],
- gainsboro: [220,220,220],
- ghostwhite: [248,248,255],
- gold: [255,215,0],
- goldenrod: [218,165,32],
- gray: [128,128,128],
- green: [0,128,0],
- greenyellow: [173,255,47],
- grey: [128,128,128],
- honeydew: [240,255,240],
- hotpink: [255,105,180],
- indianred: [205,92,92],
- indigo: [75,0,130],
- ivory: [255,255,240],
- khaki: [240,230,140],
- lavender: [230,230,250],
- lavenderblush: [255,240,245],
- lawngreen: [124,252,0],
- lemonchiffon: [255,250,205],
- lightblue: [173,216,230],
- lightcoral: [240,128,128],
- lightcyan: [224,255,255],
- lightgoldenrodyellow: [250,250,210],
- lightgray: [211,211,211],
- lightgreen: [144,238,144],
- lightgrey: [211,211,211],
- lightpink: [255,182,193],
- lightsalmon: [255,160,122],
- lightseagreen: [32,178,170],
- lightskyblue: [135,206,250],
- lightslategray: [119,136,153],
- lightslategrey: [119,136,153],
- lightsteelblue: [176,196,222],
- lightyellow: [255,255,224],
- lime: [0,255,0],
- limegreen: [50,205,50],
- linen: [250,240,230],
- magenta: [255,0,255],
- maroon: [128,0,0],
- mediumaquamarine: [102,205,170],
- mediumblue: [0,0,205],
- mediumorchid: [186,85,211],
- mediumpurple: [147,112,219],
- mediumseagreen: [60,179,113],
- mediumslateblue: [123,104,238],
- mediumspringgreen: [0,250,154],
- mediumturquoise: [72,209,204],
- mediumvioletred: [199,21,133],
- midnightblue: [25,25,112],
- mintcream: [245,255,250],
- mistyrose: [255,228,225],
- moccasin: [255,228,181],
- navajowhite: [255,222,173],
- navy: [0,0,128],
- oldlace: [253,245,230],
- olive: [128,128,0],
- olivedrab: [107,142,35],
- orange: [255,165,0],
- orangered: [255,69,0],
- orchid: [218,112,214],
- palegoldenrod: [238,232,170],
- palegreen: [152,251,152],
- paleturquoise: [175,238,238],
- palevioletred: [219,112,147],
- papayawhip: [255,239,213],
- peachpuff: [255,218,185],
- peru: [205,133,63],
- pink: [255,192,203],
- plum: [221,160,221],
- powderblue: [176,224,230],
- purple: [128,0,128],
- rebeccapurple: [102, 51, 153],
- red: [255,0,0],
- rosybrown: [188,143,143],
- royalblue: [65,105,225],
- saddlebrown: [139,69,19],
- salmon: [250,128,114],
- sandybrown: [244,164,96],
- seagreen: [46,139,87],
- seashell: [255,245,238],
- sienna: [160,82,45],
- silver: [192,192,192],
- skyblue: [135,206,235],
- slateblue: [106,90,205],
- slategray: [112,128,144],
- slategrey: [112,128,144],
- snow: [255,250,250],
- springgreen: [0,255,127],
- steelblue: [70,130,180],
- tan: [210,180,140],
- teal: [0,128,128],
- thistle: [216,191,216],
- tomato: [255,99,71],
- turquoise: [64,224,208],
- violet: [238,130,238],
- wheat: [245,222,179],
- white: [255,255,255],
- whitesmoke: [245,245,245],
- yellow: [255,255,0],
- yellowgreen: [154,205,50]
-};
-
-var reverseKeywords = {};
-for (var key in cssKeywords) {
- reverseKeywords[JSON.stringify(cssKeywords[key])] = key;
-}
-
-},{}],5:[function(require,module,exports){
-var conversions = require(4);
-
-var convert = function() {
- return new Converter();
-}
-
-for (var func in conversions) {
- // export Raw versions
- convert[func + "Raw"] = (function(func) {
- // accept array or plain args
- return function(arg) {
- if (typeof arg == "number")
- arg = Array.prototype.slice.call(arguments);
- return conversions[func](arg);
- }
- })(func);
-
- var pair = /(\w+)2(\w+)/.exec(func),
- from = pair[1],
- to = pair[2];
-
- // export rgb2hsl and ["rgb"]["hsl"]
- convert[from] = convert[from] || {};
-
- convert[from][to] = convert[func] = (function(func) {
- return function(arg) {
- if (typeof arg == "number")
- arg = Array.prototype.slice.call(arguments);
-
- var val = conversions[func](arg);
- if (typeof val == "string" || val === undefined)
- return val; // keyword
-
- for (var i = 0; i < val.length; i++)
- val[i] = Math.round(val[i]);
- return val;
- }
- })(func);
-}
-
-
-/* Converter does lazy conversion and caching */
-var Converter = function() {
- this.convs = {};
-};
-
-/* Either get the values for a space or
- set the values for a space, depending on args */
-Converter.prototype.routeSpace = function(space, args) {
- var values = args[0];
- if (values === undefined) {
- // color.rgb()
- return this.getValues(space);
- }
- // color.rgb(10, 10, 10)
- if (typeof values == "number") {
- values = Array.prototype.slice.call(args);
- }
-
- return this.setValues(space, values);
-};
-
-/* Set the values for a space, invalidating cache */
-Converter.prototype.setValues = function(space, values) {
- this.space = space;
- this.convs = {};
- this.convs[space] = values;
- return this;
-};
-
-/* Get the values for a space. If there's already
- a conversion for the space, fetch it, otherwise
- compute it */
-Converter.prototype.getValues = function(space) {
- var vals = this.convs[space];
- if (!vals) {
- var fspace = this.space,
- from = this.convs[fspace];
- vals = convert[fspace][space](from);
-
- this.convs[space] = vals;
- }
- return vals;
-};
-
-["rgb", "hsl", "hsv", "cmyk", "keyword"].forEach(function(space) {
- Converter.prototype[space] = function(vals) {
- return this.routeSpace(space, arguments);
- }
-});
-
-module.exports = convert;
-},{"4":4}],6:[function(require,module,exports){
-'use strict'
-
-module.exports = {
- "aliceblue": [240, 248, 255],
- "antiquewhite": [250, 235, 215],
- "aqua": [0, 255, 255],
- "aquamarine": [127, 255, 212],
- "azure": [240, 255, 255],
- "beige": [245, 245, 220],
- "bisque": [255, 228, 196],
- "black": [0, 0, 0],
- "blanchedalmond": [255, 235, 205],
- "blue": [0, 0, 255],
- "blueviolet": [138, 43, 226],
- "brown": [165, 42, 42],
- "burlywood": [222, 184, 135],
- "cadetblue": [95, 158, 160],
- "chartreuse": [127, 255, 0],
- "chocolate": [210, 105, 30],
- "coral": [255, 127, 80],
- "cornflowerblue": [100, 149, 237],
- "cornsilk": [255, 248, 220],
- "crimson": [220, 20, 60],
- "cyan": [0, 255, 255],
- "darkblue": [0, 0, 139],
- "darkcyan": [0, 139, 139],
- "darkgoldenrod": [184, 134, 11],
- "darkgray": [169, 169, 169],
- "darkgreen": [0, 100, 0],
- "darkgrey": [169, 169, 169],
- "darkkhaki": [189, 183, 107],
- "darkmagenta": [139, 0, 139],
- "darkolivegreen": [85, 107, 47],
- "darkorange": [255, 140, 0],
- "darkorchid": [153, 50, 204],
- "darkred": [139, 0, 0],
- "darksalmon": [233, 150, 122],
- "darkseagreen": [143, 188, 143],
- "darkslateblue": [72, 61, 139],
- "darkslategray": [47, 79, 79],
- "darkslategrey": [47, 79, 79],
- "darkturquoise": [0, 206, 209],
- "darkviolet": [148, 0, 211],
- "deeppink": [255, 20, 147],
- "deepskyblue": [0, 191, 255],
- "dimgray": [105, 105, 105],
- "dimgrey": [105, 105, 105],
- "dodgerblue": [30, 144, 255],
- "firebrick": [178, 34, 34],
- "floralwhite": [255, 250, 240],
- "forestgreen": [34, 139, 34],
- "fuchsia": [255, 0, 255],
- "gainsboro": [220, 220, 220],
- "ghostwhite": [248, 248, 255],
- "gold": [255, 215, 0],
- "goldenrod": [218, 165, 32],
- "gray": [128, 128, 128],
- "green": [0, 128, 0],
- "greenyellow": [173, 255, 47],
- "grey": [128, 128, 128],
- "honeydew": [240, 255, 240],
- "hotpink": [255, 105, 180],
- "indianred": [205, 92, 92],
- "indigo": [75, 0, 130],
- "ivory": [255, 255, 240],
- "khaki": [240, 230, 140],
- "lavender": [230, 230, 250],
- "lavenderblush": [255, 240, 245],
- "lawngreen": [124, 252, 0],
- "lemonchiffon": [255, 250, 205],
- "lightblue": [173, 216, 230],
- "lightcoral": [240, 128, 128],
- "lightcyan": [224, 255, 255],
- "lightgoldenrodyellow": [250, 250, 210],
- "lightgray": [211, 211, 211],
- "lightgreen": [144, 238, 144],
- "lightgrey": [211, 211, 211],
- "lightpink": [255, 182, 193],
- "lightsalmon": [255, 160, 122],
- "lightseagreen": [32, 178, 170],
- "lightskyblue": [135, 206, 250],
- "lightslategray": [119, 136, 153],
- "lightslategrey": [119, 136, 153],
- "lightsteelblue": [176, 196, 222],
- "lightyellow": [255, 255, 224],
- "lime": [0, 255, 0],
- "limegreen": [50, 205, 50],
- "linen": [250, 240, 230],
- "magenta": [255, 0, 255],
- "maroon": [128, 0, 0],
- "mediumaquamarine": [102, 205, 170],
- "mediumblue": [0, 0, 205],
- "mediumorchid": [186, 85, 211],
- "mediumpurple": [147, 112, 219],
- "mediumseagreen": [60, 179, 113],
- "mediumslateblue": [123, 104, 238],
- "mediumspringgreen": [0, 250, 154],
- "mediumturquoise": [72, 209, 204],
- "mediumvioletred": [199, 21, 133],
- "midnightblue": [25, 25, 112],
- "mintcream": [245, 255, 250],
- "mistyrose": [255, 228, 225],
- "moccasin": [255, 228, 181],
- "navajowhite": [255, 222, 173],
- "navy": [0, 0, 128],
- "oldlace": [253, 245, 230],
- "olive": [128, 128, 0],
- "olivedrab": [107, 142, 35],
- "orange": [255, 165, 0],
- "orangered": [255, 69, 0],
- "orchid": [218, 112, 214],
- "palegoldenrod": [238, 232, 170],
- "palegreen": [152, 251, 152],
- "paleturquoise": [175, 238, 238],
- "palevioletred": [219, 112, 147],
- "papayawhip": [255, 239, 213],
- "peachpuff": [255, 218, 185],
- "peru": [205, 133, 63],
- "pink": [255, 192, 203],
- "plum": [221, 160, 221],
- "powderblue": [176, 224, 230],
- "purple": [128, 0, 128],
- "rebeccapurple": [102, 51, 153],
- "red": [255, 0, 0],
- "rosybrown": [188, 143, 143],
- "royalblue": [65, 105, 225],
- "saddlebrown": [139, 69, 19],
- "salmon": [250, 128, 114],
- "sandybrown": [244, 164, 96],
- "seagreen": [46, 139, 87],
- "seashell": [255, 245, 238],
- "sienna": [160, 82, 45],
- "silver": [192, 192, 192],
- "skyblue": [135, 206, 235],
- "slateblue": [106, 90, 205],
- "slategray": [112, 128, 144],
- "slategrey": [112, 128, 144],
- "snow": [255, 250, 250],
- "springgreen": [0, 255, 127],
- "steelblue": [70, 130, 180],
- "tan": [210, 180, 140],
- "teal": [0, 128, 128],
- "thistle": [216, 191, 216],
- "tomato": [255, 99, 71],
- "turquoise": [64, 224, 208],
- "violet": [238, 130, 238],
- "wheat": [245, 222, 179],
- "white": [255, 255, 255],
- "whitesmoke": [245, 245, 245],
- "yellow": [255, 255, 0],
- "yellowgreen": [154, 205, 50]
-};
-
-},{}],7:[function(require,module,exports){
-/**
- * @namespace Chart
- */
-var Chart = require(29)();
-
-Chart.helpers = require(45);
-
-// @todo dispatch these helpers into appropriated helpers/helpers.* file and write unit tests!
-require(27)(Chart);
-
-Chart.defaults = require(25);
-Chart.Element = require(26);
-Chart.elements = require(40);
-Chart.Interaction = require(28);
-Chart.layouts = require(30);
-Chart.platform = require(48);
-Chart.plugins = require(31);
-Chart.Ticks = require(34);
-
-require(22)(Chart);
-require(23)(Chart);
-require(24)(Chart);
-require(33)(Chart);
-require(32)(Chart);
-require(35)(Chart);
-
-require(55)(Chart);
-require(53)(Chart);
-require(54)(Chart);
-require(56)(Chart);
-require(57)(Chart);
-require(58)(Chart);
-
-// Controllers must be loaded after elements
-// See Chart.core.datasetController.dataElementType
-require(15)(Chart);
-require(16)(Chart);
-require(17)(Chart);
-require(18)(Chart);
-require(19)(Chart);
-require(20)(Chart);
-require(21)(Chart);
-
-require(8)(Chart);
-require(9)(Chart);
-require(10)(Chart);
-require(11)(Chart);
-require(12)(Chart);
-require(13)(Chart);
-require(14)(Chart);
-
-// Loading built-it plugins
-var plugins = require(49);
-for (var k in plugins) {
- if (plugins.hasOwnProperty(k)) {
- Chart.plugins.register(plugins[k]);
- }
-}
-
-Chart.platform.initialize();
-
-module.exports = Chart;
-if (typeof window !== 'undefined') {
- window.Chart = Chart;
-}
-
-// DEPRECATIONS
-
-/**
- * Provided for backward compatibility, not available anymore
- * @namespace Chart.Legend
- * @deprecated since version 2.1.5
- * @todo remove at version 3
- * @private
- */
-Chart.Legend = plugins.legend._element;
-
-/**
- * Provided for backward compatibility, not available anymore
- * @namespace Chart.Title
- * @deprecated since version 2.1.5
- * @todo remove at version 3
- * @private
- */
-Chart.Title = plugins.title._element;
-
-/**
- * Provided for backward compatibility, use Chart.plugins instead
- * @namespace Chart.pluginService
- * @deprecated since version 2.1.5
- * @todo remove at version 3
- * @private
- */
-Chart.pluginService = Chart.plugins;
-
-/**
- * Provided for backward compatibility, inheriting from Chart.PlugingBase has no
- * effect, instead simply create/register plugins via plain JavaScript objects.
- * @interface Chart.PluginBase
- * @deprecated since version 2.5.0
- * @todo remove at version 3
- * @private
- */
-Chart.PluginBase = Chart.Element.extend({});
-
-/**
- * Provided for backward compatibility, use Chart.helpers.canvas instead.
- * @namespace Chart.canvasHelpers
- * @deprecated since version 2.6.0
- * @todo remove at version 3
- * @private
- */
-Chart.canvasHelpers = Chart.helpers.canvas;
-
-/**
- * Provided for backward compatibility, use Chart.layouts instead.
- * @namespace Chart.layoutService
- * @deprecated since version 2.8.0
- * @todo remove at version 3
- * @private
- */
-Chart.layoutService = Chart.layouts;
-
-},{"10":10,"11":11,"12":12,"13":13,"14":14,"15":15,"16":16,"17":17,"18":18,"19":19,"20":20,"21":21,"22":22,"23":23,"24":24,"25":25,"26":26,"27":27,"28":28,"29":29,"30":30,"31":31,"32":32,"33":33,"34":34,"35":35,"40":40,"45":45,"48":48,"49":49,"53":53,"54":54,"55":55,"56":56,"57":57,"58":58,"8":8,"9":9}],8:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
-
- Chart.Bar = function(context, config) {
- config.type = 'bar';
-
- return new Chart(context, config);
- };
-
-};
-
-},{}],9:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
-
- Chart.Bubble = function(context, config) {
- config.type = 'bubble';
- return new Chart(context, config);
- };
-
-};
-
-},{}],10:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
-
- Chart.Doughnut = function(context, config) {
- config.type = 'doughnut';
-
- return new Chart(context, config);
- };
-
-};
-
-},{}],11:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
-
- Chart.Line = function(context, config) {
- config.type = 'line';
-
- return new Chart(context, config);
- };
-
-};
-
-},{}],12:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
-
- Chart.PolarArea = function(context, config) {
- config.type = 'polarArea';
-
- return new Chart(context, config);
- };
-
-};
-
-},{}],13:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
-
- Chart.Radar = function(context, config) {
- config.type = 'radar';
-
- return new Chart(context, config);
- };
-
-};
-
-},{}],14:[function(require,module,exports){
-'use strict';
-
-module.exports = function(Chart) {
- Chart.Scatter = function(context, config) {
- config.type = 'scatter';
- return new Chart(context, config);
- };
-};
-
-},{}],15:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var elements = require(40);
-var helpers = require(45);
-
-defaults._set('bar', {
- hover: {
- mode: 'label'
- },
-
- scales: {
- xAxes: [{
- type: 'category',
-
- // Specific to Bar Controller
- categoryPercentage: 0.8,
- barPercentage: 0.9,
-
- // offset settings
- offset: true,
-
- // grid line settings
- gridLines: {
- offsetGridLines: true
- }
- }],
-
- yAxes: [{
- type: 'linear'
- }]
- }
-});
-
-defaults._set('horizontalBar', {
- hover: {
- mode: 'index',
- axis: 'y'
- },
-
- scales: {
- xAxes: [{
- type: 'linear',
- position: 'bottom'
- }],
-
- yAxes: [{
- position: 'left',
- type: 'category',
-
- // Specific to Horizontal Bar Controller
- categoryPercentage: 0.8,
- barPercentage: 0.9,
-
- // offset settings
- offset: true,
-
- // grid line settings
- gridLines: {
- offsetGridLines: true
- }
- }]
- },
-
- elements: {
- rectangle: {
- borderSkipped: 'left'
- }
- },
-
- tooltips: {
- callbacks: {
- title: function(item, data) {
- // Pick first xLabel for now
- var title = '';
-
- if (item.length > 0) {
- if (item[0].yLabel) {
- title = item[0].yLabel;
- } else if (data.labels.length > 0 && item[0].index < data.labels.length) {
- title = data.labels[item[0].index];
- }
- }
-
- return title;
- },
-
- label: function(item, data) {
- var datasetLabel = data.datasets[item.datasetIndex].label || '';
- return datasetLabel + ': ' + item.xLabel;
- }
- },
- mode: 'index',
- axis: 'y'
- }
-});
-
-/**
- * Computes the "optimal" sample size to maintain bars equally sized while preventing overlap.
- * @private
- */
-function computeMinSampleSize(scale, pixels) {
- var min = scale.isHorizontal() ? scale.width : scale.height;
- var ticks = scale.getTicks();
- var prev, curr, i, ilen;
-
- for (i = 1, ilen = pixels.length; i < ilen; ++i) {
- min = Math.min(min, pixels[i] - pixels[i - 1]);
- }
-
- for (i = 0, ilen = ticks.length; i < ilen; ++i) {
- curr = scale.getPixelForTick(i);
- min = i > 0 ? Math.min(min, curr - prev) : min;
- prev = curr;
- }
-
- return min;
-}
-
-/**
- * Computes an "ideal" category based on the absolute bar thickness or, if undefined or null,
- * uses the smallest interval (see computeMinSampleSize) that prevents bar overlapping. This
- * mode currently always generates bars equally sized (until we introduce scriptable options?).
- * @private
- */
-function computeFitCategoryTraits(index, ruler, options) {
- var thickness = options.barThickness;
- var count = ruler.stackCount;
- var curr = ruler.pixels[index];
- var size, ratio;
-
- if (helpers.isNullOrUndef(thickness)) {
- size = ruler.min * options.categoryPercentage;
- ratio = options.barPercentage;
- } else {
- // When bar thickness is enforced, category and bar percentages are ignored.
- // Note(SB): we could add support for relative bar thickness (e.g. barThickness: '50%')
- // and deprecate barPercentage since this value is ignored when thickness is absolute.
- size = thickness * count;
- ratio = 1;
- }
-
- return {
- chunk: size / count,
- ratio: ratio,
- start: curr - (size / 2)
- };
-}
-
-/**
- * Computes an "optimal" category that globally arranges bars side by side (no gap when
- * percentage options are 1), based on the previous and following categories. This mode
- * generates bars with different widths when data are not evenly spaced.
- * @private
- */
-function computeFlexCategoryTraits(index, ruler, options) {
- var pixels = ruler.pixels;
- var curr = pixels[index];
- var prev = index > 0 ? pixels[index - 1] : null;
- var next = index < pixels.length - 1 ? pixels[index + 1] : null;
- var percent = options.categoryPercentage;
- var start, size;
-
- if (prev === null) {
- // first data: its size is double based on the next point or,
- // if it's also the last data, we use the scale end extremity.
- prev = curr - (next === null ? ruler.end - curr : next - curr);
- }
-
- if (next === null) {
- // last data: its size is also double based on the previous point.
- next = curr + curr - prev;
- }
-
- start = curr - ((curr - prev) / 2) * percent;
- size = ((next - prev) / 2) * percent;
-
- return {
- chunk: size / ruler.stackCount,
- ratio: options.barPercentage,
- start: start
- };
-}
-
-module.exports = function(Chart) {
-
- Chart.controllers.bar = Chart.DatasetController.extend({
-
- dataElementType: elements.Rectangle,
-
- initialize: function() {
- var me = this;
- var meta;
-
- Chart.DatasetController.prototype.initialize.apply(me, arguments);
-
- meta = me.getMeta();
- meta.stack = me.getDataset().stack;
- meta.bar = true;
- },
-
- update: function(reset) {
- var me = this;
- var rects = me.getMeta().data;
- var i, ilen;
-
- me._ruler = me.getRuler();
-
- for (i = 0, ilen = rects.length; i < ilen; ++i) {
- me.updateElement(rects[i], i, reset);
- }
- },
-
- updateElement: function(rectangle, index, reset) {
- var me = this;
- var chart = me.chart;
- var meta = me.getMeta();
- var dataset = me.getDataset();
- var custom = rectangle.custom || {};
- var rectangleOptions = chart.options.elements.rectangle;
-
- rectangle._xScale = me.getScaleForId(meta.xAxisID);
- rectangle._yScale = me.getScaleForId(meta.yAxisID);
- rectangle._datasetIndex = me.index;
- rectangle._index = index;
-
- rectangle._model = {
- datasetLabel: dataset.label,
- label: chart.data.labels[index],
- borderSkipped: custom.borderSkipped ? custom.borderSkipped : rectangleOptions.borderSkipped,
- backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.valueAtIndexOrDefault(dataset.backgroundColor, index, rectangleOptions.backgroundColor),
- borderColor: custom.borderColor ? custom.borderColor : helpers.valueAtIndexOrDefault(dataset.borderColor, index, rectangleOptions.borderColor),
- borderWidth: custom.borderWidth ? custom.borderWidth : helpers.valueAtIndexOrDefault(dataset.borderWidth, index, rectangleOptions.borderWidth)
- };
-
- me.updateElementGeometry(rectangle, index, reset);
-
- rectangle.pivot();
- },
-
- /**
- * @private
- */
- updateElementGeometry: function(rectangle, index, reset) {
- var me = this;
- var model = rectangle._model;
- var vscale = me.getValueScale();
- var base = vscale.getBasePixel();
- var horizontal = vscale.isHorizontal();
- var ruler = me._ruler || me.getRuler();
- var vpixels = me.calculateBarValuePixels(me.index, index);
- var ipixels = me.calculateBarIndexPixels(me.index, index, ruler);
-
- model.horizontal = horizontal;
- model.base = reset ? base : vpixels.base;
- model.x = horizontal ? reset ? base : vpixels.head : ipixels.center;
- model.y = horizontal ? ipixels.center : reset ? base : vpixels.head;
- model.height = horizontal ? ipixels.size : undefined;
- model.width = horizontal ? undefined : ipixels.size;
- },
-
- /**
- * @private
- */
- getValueScaleId: function() {
- return this.getMeta().yAxisID;
- },
-
- /**
- * @private
- */
- getIndexScaleId: function() {
- return this.getMeta().xAxisID;
- },
-
- /**
- * @private
- */
- getValueScale: function() {
- return this.getScaleForId(this.getValueScaleId());
- },
-
- /**
- * @private
- */
- getIndexScale: function() {
- return this.getScaleForId(this.getIndexScaleId());
- },
-
- /**
- * Returns the stacks based on groups and bar visibility.
- * @param {Number} [last] - The dataset index
- * @returns {Array} The stack list
- * @private
- */
- _getStacks: function(last) {
- var me = this;
- var chart = me.chart;
- var scale = me.getIndexScale();
- var stacked = scale.options.stacked;
- var ilen = last === undefined ? chart.data.datasets.length : last + 1;
- var stacks = [];
- var i, meta;
-
- for (i = 0; i < ilen; ++i) {
- meta = chart.getDatasetMeta(i);
- if (meta.bar && chart.isDatasetVisible(i) &&
- (stacked === false ||
- (stacked === true && stacks.indexOf(meta.stack) === -1) ||
- (stacked === undefined && (meta.stack === undefined || stacks.indexOf(meta.stack) === -1)))) {
- stacks.push(meta.stack);
- }
- }
-
- return stacks;
- },
-
- /**
- * Returns the effective number of stacks based on groups and bar visibility.
- * @private
- */
- getStackCount: function() {
- return this._getStacks().length;
- },
-
- /**
- * Returns the stack index for the given dataset based on groups and bar visibility.
- * @param {Number} [datasetIndex] - The dataset index
- * @param {String} [name] - The stack name to find
- * @returns {Number} The stack index
- * @private
- */
- getStackIndex: function(datasetIndex, name) {
- var stacks = this._getStacks(datasetIndex);
- var index = (name !== undefined)
- ? stacks.indexOf(name)
- : -1; // indexOf returns -1 if element is not present
-
- return (index === -1)
- ? stacks.length - 1
- : index;
- },
-
- /**
- * @private
- */
- getRuler: function() {
- var me = this;
- var scale = me.getIndexScale();
- var stackCount = me.getStackCount();
- var datasetIndex = me.index;
- var isHorizontal = scale.isHorizontal();
- var start = isHorizontal ? scale.left : scale.top;
- var end = start + (isHorizontal ? scale.width : scale.height);
- var pixels = [];
- var i, ilen, min;
-
- for (i = 0, ilen = me.getMeta().data.length; i < ilen; ++i) {
- pixels.push(scale.getPixelForValue(null, i, datasetIndex));
- }
-
- min = helpers.isNullOrUndef(scale.options.barThickness)
- ? computeMinSampleSize(scale, pixels)
- : -1;
-
- return {
- min: min,
- pixels: pixels,
- start: start,
- end: end,
- stackCount: stackCount,
- scale: scale
- };
- },
-
- /**
- * Note: pixel values are not clamped to the scale area.
- * @private
- */
- calculateBarValuePixels: function(datasetIndex, index) {
- var me = this;
- var chart = me.chart;
- var meta = me.getMeta();
- var scale = me.getValueScale();
- var datasets = chart.data.datasets;
- var value = scale.getRightValue(datasets[datasetIndex].data[index]);
- var stacked = scale.options.stacked;
- var stack = meta.stack;
- var start = 0;
- var i, imeta, ivalue, base, head, size;
-
- if (stacked || (stacked === undefined && stack !== undefined)) {
- for (i = 0; i < datasetIndex; ++i) {
- imeta = chart.getDatasetMeta(i);
-
- if (imeta.bar &&
- imeta.stack === stack &&
- imeta.controller.getValueScaleId() === scale.id &&
- chart.isDatasetVisible(i)) {
-
- ivalue = scale.getRightValue(datasets[i].data[index]);
- if ((value < 0 && ivalue < 0) || (value >= 0 && ivalue > 0)) {
- start += ivalue;
- }
- }
- }
- }
-
- base = scale.getPixelForValue(start);
- head = scale.getPixelForValue(start + value);
- size = (head - base) / 2;
-
- return {
- size: size,
- base: base,
- head: head,
- center: head + size / 2
- };
- },
-
- /**
- * @private
- */
- calculateBarIndexPixels: function(datasetIndex, index, ruler) {
- var me = this;
- var options = ruler.scale.options;
- var range = options.barThickness === 'flex'
- ? computeFlexCategoryTraits(index, ruler, options)
- : computeFitCategoryTraits(index, ruler, options);
-
- var stackIndex = me.getStackIndex(datasetIndex, me.getMeta().stack);
- var center = range.start + (range.chunk * stackIndex) + (range.chunk / 2);
- var size = Math.min(
- helpers.valueOrDefault(options.maxBarThickness, Infinity),
- range.chunk * range.ratio);
-
- return {
- base: center - size / 2,
- head: center + size / 2,
- center: center,
- size: size
- };
- },
-
- draw: function() {
- var me = this;
- var chart = me.chart;
- var scale = me.getValueScale();
- var rects = me.getMeta().data;
- var dataset = me.getDataset();
- var ilen = rects.length;
- var i = 0;
-
- helpers.canvas.clipArea(chart.ctx, chart.chartArea);
-
- for (; i < ilen; ++i) {
- if (!isNaN(scale.getRightValue(dataset.data[i]))) {
- rects[i].draw();
- }
- }
-
- helpers.canvas.unclipArea(chart.ctx);
- },
-
- setHoverStyle: function(rectangle) {
- var dataset = this.chart.data.datasets[rectangle._datasetIndex];
- var index = rectangle._index;
- var custom = rectangle.custom || {};
- var model = rectangle._model;
-
- model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.valueAtIndexOrDefault(dataset.hoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));
- model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.valueAtIndexOrDefault(dataset.hoverBorderColor, index, helpers.getHoverColor(model.borderColor));
- model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.valueAtIndexOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);
- },
-
- removeHoverStyle: function(rectangle) {
- var dataset = this.chart.data.datasets[rectangle._datasetIndex];
- var index = rectangle._index;
- var custom = rectangle.custom || {};
- var model = rectangle._model;
- var rectangleElementOptions = this.chart.options.elements.rectangle;
-
- model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.valueAtIndexOrDefault(dataset.backgroundColor, index, rectangleElementOptions.backgroundColor);
- model.borderColor = custom.borderColor ? custom.borderColor : helpers.valueAtIndexOrDefault(dataset.borderColor, index, rectangleElementOptions.borderColor);
- model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.valueAtIndexOrDefault(dataset.borderWidth, index, rectangleElementOptions.borderWidth);
- }
- });
-
- Chart.controllers.horizontalBar = Chart.controllers.bar.extend({
- /**
- * @private
- */
- getValueScaleId: function() {
- return this.getMeta().xAxisID;
- },
-
- /**
- * @private
- */
- getIndexScaleId: function() {
- return this.getMeta().yAxisID;
- }
- });
-};
-
-},{"25":25,"40":40,"45":45}],16:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var elements = require(40);
-var helpers = require(45);
-
-defaults._set('bubble', {
- hover: {
- mode: 'single'
- },
-
- scales: {
- xAxes: [{
- type: 'linear', // bubble should probably use a linear scale by default
- position: 'bottom',
- id: 'x-axis-0' // need an ID so datasets can reference the scale
- }],
- yAxes: [{
- type: 'linear',
- position: 'left',
- id: 'y-axis-0'
- }]
- },
-
- tooltips: {
- callbacks: {
- title: function() {
- // Title doesn't make sense for scatter since we format the data as a point
- return '';
- },
- label: function(item, data) {
- var datasetLabel = data.datasets[item.datasetIndex].label || '';
- var dataPoint = data.datasets[item.datasetIndex].data[item.index];
- return datasetLabel + ': (' + item.xLabel + ', ' + item.yLabel + ', ' + dataPoint.r + ')';
- }
- }
- }
-});
-
-
-module.exports = function(Chart) {
-
- Chart.controllers.bubble = Chart.DatasetController.extend({
- /**
- * @protected
- */
- dataElementType: elements.Point,
-
- /**
- * @protected
- */
- update: function(reset) {
- var me = this;
- var meta = me.getMeta();
- var points = meta.data;
-
- // Update Points
- helpers.each(points, function(point, index) {
- me.updateElement(point, index, reset);
- });
- },
-
- /**
- * @protected
- */
- updateElement: function(point, index, reset) {
- var me = this;
- var meta = me.getMeta();
- var custom = point.custom || {};
- var xScale = me.getScaleForId(meta.xAxisID);
- var yScale = me.getScaleForId(meta.yAxisID);
- var options = me._resolveElementOptions(point, index);
- var data = me.getDataset().data[index];
- var dsIndex = me.index;
-
- var x = reset ? xScale.getPixelForDecimal(0.5) : xScale.getPixelForValue(typeof data === 'object' ? data : NaN, index, dsIndex);
- var y = reset ? yScale.getBasePixel() : yScale.getPixelForValue(data, index, dsIndex);
-
- point._xScale = xScale;
- point._yScale = yScale;
- point._options = options;
- point._datasetIndex = dsIndex;
- point._index = index;
- point._model = {
- backgroundColor: options.backgroundColor,
- borderColor: options.borderColor,
- borderWidth: options.borderWidth,
- hitRadius: options.hitRadius,
- pointStyle: options.pointStyle,
- radius: reset ? 0 : options.radius,
- skip: custom.skip || isNaN(x) || isNaN(y),
- x: x,
- y: y,
- };
-
- point.pivot();
- },
-
- /**
- * @protected
- */
- setHoverStyle: function(point) {
- var model = point._model;
- var options = point._options;
-
- model.backgroundColor = helpers.valueOrDefault(options.hoverBackgroundColor, helpers.getHoverColor(options.backgroundColor));
- model.borderColor = helpers.valueOrDefault(options.hoverBorderColor, helpers.getHoverColor(options.borderColor));
- model.borderWidth = helpers.valueOrDefault(options.hoverBorderWidth, options.borderWidth);
- model.radius = options.radius + options.hoverRadius;
- },
-
- /**
- * @protected
- */
- removeHoverStyle: function(point) {
- var model = point._model;
- var options = point._options;
-
- model.backgroundColor = options.backgroundColor;
- model.borderColor = options.borderColor;
- model.borderWidth = options.borderWidth;
- model.radius = options.radius;
- },
-
- /**
- * @private
- */
- _resolveElementOptions: function(point, index) {
- var me = this;
- var chart = me.chart;
- var datasets = chart.data.datasets;
- var dataset = datasets[me.index];
- var custom = point.custom || {};
- var options = chart.options.elements.point;
- var resolve = helpers.options.resolve;
- var data = dataset.data[index];
- var values = {};
- var i, ilen, key;
-
- // Scriptable options
- var context = {
- chart: chart,
- dataIndex: index,
- dataset: dataset,
- datasetIndex: me.index
- };
-
- var keys = [
- 'backgroundColor',
- 'borderColor',
- 'borderWidth',
- 'hoverBackgroundColor',
- 'hoverBorderColor',
- 'hoverBorderWidth',
- 'hoverRadius',
- 'hitRadius',
- 'pointStyle'
- ];
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
- values[key] = resolve([
- custom[key],
- dataset[key],
- options[key]
- ], context, index);
- }
-
- // Custom radius resolution
- values.radius = resolve([
- custom.radius,
- data ? data.r : undefined,
- dataset.radius,
- options.radius
- ], context, index);
-
- return values;
- }
- });
-};
-
-},{"25":25,"40":40,"45":45}],17:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var elements = require(40);
-var helpers = require(45);
-
-defaults._set('doughnut', {
- animation: {
- // Boolean - Whether we animate the rotation of the Doughnut
- animateRotate: true,
- // Boolean - Whether we animate scaling the Doughnut from the centre
- animateScale: false
- },
- hover: {
- mode: 'single'
- },
- legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
-
- var data = chart.data;
- var datasets = data.datasets;
- var labels = data.labels;
-
- if (datasets.length) {
- for (var i = 0; i < datasets[0].data.length; ++i) {
- text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
- if (labels[i]) {
- text.push(labels[i]);
- }
- text.push('</li>');
- }
- }
-
- text.push('</ul>');
- return text.join('');
- },
- legend: {
- labels: {
- generateLabels: function(chart) {
- var data = chart.data;
- if (data.labels.length && data.datasets.length) {
- return data.labels.map(function(label, i) {
- var meta = chart.getDatasetMeta(0);
- var ds = data.datasets[0];
- var arc = meta.data[i];
- var custom = arc && arc.custom || {};
- var valueAtIndexOrDefault = helpers.valueAtIndexOrDefault;
- var arcOpts = chart.options.elements.arc;
- var fill = custom.backgroundColor ? custom.backgroundColor : valueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor);
- var stroke = custom.borderColor ? custom.borderColor : valueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor);
- var bw = custom.borderWidth ? custom.borderWidth : valueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth);
-
- return {
- text: label,
- fillStyle: fill,
- strokeStyle: stroke,
- lineWidth: bw,
- hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
-
- // Extra data used for toggling the correct item
- index: i
- };
- });
- }
- return [];
- }
- },
-
- onClick: function(e, legendItem) {
- var index = legendItem.index;
- var chart = this.chart;
- var i, ilen, meta;
-
- for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
- meta = chart.getDatasetMeta(i);
- // toggle visibility of index if exists
- if (meta.data[index]) {
- meta.data[index].hidden = !meta.data[index].hidden;
- }
- }
-
- chart.update();
- }
- },
-
- // The percentage of the chart that we cut out of the middle.
- cutoutPercentage: 50,
-
- // The rotation of the chart, where the first data arc begins.
- rotation: Math.PI * -0.5,
-
- // The total circumference of the chart.
- circumference: Math.PI * 2.0,
-
- // Need to override these to give a nice default
- tooltips: {
- callbacks: {
- title: function() {
- return '';
- },
- label: function(tooltipItem, data) {
- var dataLabel = data.labels[tooltipItem.index];
- var value = ': ' + data.datasets[tooltipItem.datasetIndex].data[tooltipItem.index];
-
- if (helpers.isArray(dataLabel)) {
- // show value on first line of multiline label
- // need to clone because we are changing the value
- dataLabel = dataLabel.slice();
- dataLabel[0] += value;
- } else {
- dataLabel += value;
- }
-
- return dataLabel;
- }
- }
- }
-});
-
-defaults._set('pie', helpers.clone(defaults.doughnut));
-defaults._set('pie', {
- cutoutPercentage: 0
-});
-
-module.exports = function(Chart) {
-
- Chart.controllers.doughnut = Chart.controllers.pie = Chart.DatasetController.extend({
-
- dataElementType: elements.Arc,
-
- linkScales: helpers.noop,
-
- // Get index of the dataset in relation to the visible datasets. This allows determining the inner and outer radius correctly
- getRingIndex: function(datasetIndex) {
- var ringIndex = 0;
-
- for (var j = 0; j < datasetIndex; ++j) {
- if (this.chart.isDatasetVisible(j)) {
- ++ringIndex;
- }
- }
-
- return ringIndex;
- },
-
- update: function(reset) {
- var me = this;
- var chart = me.chart;
- var chartArea = chart.chartArea;
- var opts = chart.options;
- var arcOpts = opts.elements.arc;
- var availableWidth = chartArea.right - chartArea.left - arcOpts.borderWidth;
- var availableHeight = chartArea.bottom - chartArea.top - arcOpts.borderWidth;
- var minSize = Math.min(availableWidth, availableHeight);
- var offset = {x: 0, y: 0};
- var meta = me.getMeta();
- var cutoutPercentage = opts.cutoutPercentage;
- var circumference = opts.circumference;
-
- // If the chart's circumference isn't a full circle, calculate minSize as a ratio of the width/height of the arc
- if (circumference < Math.PI * 2.0) {
- var startAngle = opts.rotation % (Math.PI * 2.0);
- startAngle += Math.PI * 2.0 * (startAngle >= Math.PI ? -1 : startAngle < -Math.PI ? 1 : 0);
- var endAngle = startAngle + circumference;
- var start = {x: Math.cos(startAngle), y: Math.sin(startAngle)};
- var end = {x: Math.cos(endAngle), y: Math.sin(endAngle)};
- var contains0 = (startAngle <= 0 && endAngle >= 0) || (startAngle <= Math.PI * 2.0 && Math.PI * 2.0 <= endAngle);
- var contains90 = (startAngle <= Math.PI * 0.5 && Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 2.5 && Math.PI * 2.5 <= endAngle);
- var contains180 = (startAngle <= -Math.PI && -Math.PI <= endAngle) || (startAngle <= Math.PI && Math.PI <= endAngle);
- var contains270 = (startAngle <= -Math.PI * 0.5 && -Math.PI * 0.5 <= endAngle) || (startAngle <= Math.PI * 1.5 && Math.PI * 1.5 <= endAngle);
- var cutout = cutoutPercentage / 100.0;
- var min = {x: contains180 ? -1 : Math.min(start.x * (start.x < 0 ? 1 : cutout), end.x * (end.x < 0 ? 1 : cutout)), y: contains270 ? -1 : Math.min(start.y * (start.y < 0 ? 1 : cutout), end.y * (end.y < 0 ? 1 : cutout))};
- var max = {x: contains0 ? 1 : Math.max(start.x * (start.x > 0 ? 1 : cutout), end.x * (end.x > 0 ? 1 : cutout)), y: contains90 ? 1 : Math.max(start.y * (start.y > 0 ? 1 : cutout), end.y * (end.y > 0 ? 1 : cutout))};
- var size = {width: (max.x - min.x) * 0.5, height: (max.y - min.y) * 0.5};
- minSize = Math.min(availableWidth / size.width, availableHeight / size.height);
- offset = {x: (max.x + min.x) * -0.5, y: (max.y + min.y) * -0.5};
- }
-
- chart.borderWidth = me.getMaxBorderWidth(meta.data);
- chart.outerRadius = Math.max((minSize - chart.borderWidth) / 2, 0);
- chart.innerRadius = Math.max(cutoutPercentage ? (chart.outerRadius / 100) * (cutoutPercentage) : 0, 0);
- chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();
- chart.offsetX = offset.x * chart.outerRadius;
- chart.offsetY = offset.y * chart.outerRadius;
-
- meta.total = me.calculateTotal();
-
- me.outerRadius = chart.outerRadius - (chart.radiusLength * me.getRingIndex(me.index));
- me.innerRadius = Math.max(me.outerRadius - chart.radiusLength, 0);
-
- helpers.each(meta.data, function(arc, index) {
- me.updateElement(arc, index, reset);
- });
- },
-
- updateElement: function(arc, index, reset) {
- var me = this;
- var chart = me.chart;
- var chartArea = chart.chartArea;
- var opts = chart.options;
- var animationOpts = opts.animation;
- var centerX = (chartArea.left + chartArea.right) / 2;
- var centerY = (chartArea.top + chartArea.bottom) / 2;
- var startAngle = opts.rotation; // non reset case handled later
- var endAngle = opts.rotation; // non reset case handled later
- var dataset = me.getDataset();
- var circumference = reset && animationOpts.animateRotate ? 0 : arc.hidden ? 0 : me.calculateCircumference(dataset.data[index]) * (opts.circumference / (2.0 * Math.PI));
- var innerRadius = reset && animationOpts.animateScale ? 0 : me.innerRadius;
- var outerRadius = reset && animationOpts.animateScale ? 0 : me.outerRadius;
- var valueAtIndexOrDefault = helpers.valueAtIndexOrDefault;
-
- helpers.extend(arc, {
- // Utility
- _datasetIndex: me.index,
- _index: index,
-
- // Desired view properties
- _model: {
- x: centerX + chart.offsetX,
- y: centerY + chart.offsetY,
- startAngle: startAngle,
- endAngle: endAngle,
- circumference: circumference,
- outerRadius: outerRadius,
- innerRadius: innerRadius,
- label: valueAtIndexOrDefault(dataset.label, index, chart.data.labels[index])
- }
- });
-
- var model = arc._model;
- // Resets the visual styles
- this.removeHoverStyle(arc);
-
- // Set correct angles if not resetting
- if (!reset || !animationOpts.animateRotate) {
- if (index === 0) {
- model.startAngle = opts.rotation;
- } else {
- model.startAngle = me.getMeta().data[index - 1]._model.endAngle;
- }
-
- model.endAngle = model.startAngle + model.circumference;
- }
-
- arc.pivot();
- },
-
- removeHoverStyle: function(arc) {
- Chart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc);
- },
-
- calculateTotal: function() {
- var dataset = this.getDataset();
- var meta = this.getMeta();
- var total = 0;
- var value;
-
- helpers.each(meta.data, function(element, index) {
- value = dataset.data[index];
- if (!isNaN(value) && !element.hidden) {
- total += Math.abs(value);
- }
- });
-
- /* if (total === 0) {
- total = NaN;
- }*/
-
- return total;
- },
-
- calculateCircumference: function(value) {
- var total = this.getMeta().total;
- if (total > 0 && !isNaN(value)) {
- return (Math.PI * 2.0) * (Math.abs(value) / total);
- }
- return 0;
- },
-
- // gets the max border or hover width to properly scale pie charts
- getMaxBorderWidth: function(arcs) {
- var max = 0;
- var index = this.index;
- var length = arcs.length;
- var borderWidth;
- var hoverWidth;
-
- for (var i = 0; i < length; i++) {
- borderWidth = arcs[i]._model ? arcs[i]._model.borderWidth : 0;
- hoverWidth = arcs[i]._chart ? arcs[i]._chart.config.data.datasets[index].hoverBorderWidth : 0;
-
- max = borderWidth > max ? borderWidth : max;
- max = hoverWidth > max ? hoverWidth : max;
- }
- return max;
- }
- });
-};
-
-},{"25":25,"40":40,"45":45}],18:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var elements = require(40);
-var helpers = require(45);
-
-defaults._set('line', {
- showLines: true,
- spanGaps: false,
-
- hover: {
- mode: 'label'
- },
-
- scales: {
- xAxes: [{
- type: 'category',
- id: 'x-axis-0'
- }],
- yAxes: [{
- type: 'linear',
- id: 'y-axis-0'
- }]
- }
-});
-
-module.exports = function(Chart) {
-
- function lineEnabled(dataset, options) {
- return helpers.valueOrDefault(dataset.showLine, options.showLines);
- }
-
- Chart.controllers.line = Chart.DatasetController.extend({
-
- datasetElementType: elements.Line,
-
- dataElementType: elements.Point,
-
- update: function(reset) {
- var me = this;
- var meta = me.getMeta();
- var line = meta.dataset;
- var points = meta.data || [];
- var options = me.chart.options;
- var lineElementOptions = options.elements.line;
- var scale = me.getScaleForId(meta.yAxisID);
- var i, ilen, custom;
- var dataset = me.getDataset();
- var showLine = lineEnabled(dataset, options);
-
- // Update Line
- if (showLine) {
- custom = line.custom || {};
-
- // Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
- dataset.lineTension = dataset.tension;
- }
-
- // Utility
- line._scale = scale;
- line._datasetIndex = me.index;
- // Data
- line._children = points;
- // Model
- line._model = {
- // Appearance
- // The default behavior of lines is to break at null values, according
- // to https://github.com/chartjs/Chart.js/issues/2435#issuecomment-216718158
- // This option gives lines the ability to span gaps
- spanGaps: dataset.spanGaps ? dataset.spanGaps : options.spanGaps,
- tension: custom.tension ? custom.tension : helpers.valueOrDefault(dataset.lineTension, lineElementOptions.tension),
- backgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor),
- borderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth),
- borderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor),
- borderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle),
- borderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash),
- borderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset),
- borderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle),
- fill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill),
- steppedLine: custom.steppedLine ? custom.steppedLine : helpers.valueOrDefault(dataset.steppedLine, lineElementOptions.stepped),
- cubicInterpolationMode: custom.cubicInterpolationMode ? custom.cubicInterpolationMode : helpers.valueOrDefault(dataset.cubicInterpolationMode, lineElementOptions.cubicInterpolationMode),
- };
-
- line.pivot();
- }
-
- // Update Points
- for (i = 0, ilen = points.length; i < ilen; ++i) {
- me.updateElement(points[i], i, reset);
- }
-
- if (showLine && line._model.tension !== 0) {
- me.updateBezierControlPoints();
- }
-
- // Now pivot the point for animation
- for (i = 0, ilen = points.length; i < ilen; ++i) {
- points[i].pivot();
- }
- },
-
- getPointBackgroundColor: function(point, index) {
- var backgroundColor = this.chart.options.elements.point.backgroundColor;
- var dataset = this.getDataset();
- var custom = point.custom || {};
-
- if (custom.backgroundColor) {
- backgroundColor = custom.backgroundColor;
- } else if (dataset.pointBackgroundColor) {
- backgroundColor = helpers.valueAtIndexOrDefault(dataset.pointBackgroundColor, index, backgroundColor);
- } else if (dataset.backgroundColor) {
- backgroundColor = dataset.backgroundColor;
- }
-
- return backgroundColor;
- },
-
- getPointBorderColor: function(point, index) {
- var borderColor = this.chart.options.elements.point.borderColor;
- var dataset = this.getDataset();
- var custom = point.custom || {};
-
- if (custom.borderColor) {
- borderColor = custom.borderColor;
- } else if (dataset.pointBorderColor) {
- borderColor = helpers.valueAtIndexOrDefault(dataset.pointBorderColor, index, borderColor);
- } else if (dataset.borderColor) {
- borderColor = dataset.borderColor;
- }
-
- return borderColor;
- },
-
- getPointBorderWidth: function(point, index) {
- var borderWidth = this.chart.options.elements.point.borderWidth;
- var dataset = this.getDataset();
- var custom = point.custom || {};
-
- if (!isNaN(custom.borderWidth)) {
- borderWidth = custom.borderWidth;
- } else if (!isNaN(dataset.pointBorderWidth) || helpers.isArray(dataset.pointBorderWidth)) {
- borderWidth = helpers.valueAtIndexOrDefault(dataset.pointBorderWidth, index, borderWidth);
- } else if (!isNaN(dataset.borderWidth)) {
- borderWidth = dataset.borderWidth;
- }
-
- return borderWidth;
- },
-
- updateElement: function(point, index, reset) {
- var me = this;
- var meta = me.getMeta();
- var custom = point.custom || {};
- var dataset = me.getDataset();
- var datasetIndex = me.index;
- var value = dataset.data[index];
- var yScale = me.getScaleForId(meta.yAxisID);
- var xScale = me.getScaleForId(meta.xAxisID);
- var pointOptions = me.chart.options.elements.point;
- var x, y;
-
- // Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.radius !== undefined) && (dataset.pointRadius === undefined)) {
- dataset.pointRadius = dataset.radius;
- }
- if ((dataset.hitRadius !== undefined) && (dataset.pointHitRadius === undefined)) {
- dataset.pointHitRadius = dataset.hitRadius;
- }
-
- x = xScale.getPixelForValue(typeof value === 'object' ? value : NaN, index, datasetIndex);
- y = reset ? yScale.getBasePixel() : me.calculatePointY(value, index, datasetIndex);
-
- // Utility
- point._xScale = xScale;
- point._yScale = yScale;
- point._datasetIndex = datasetIndex;
- point._index = index;
-
- // Desired view properties
- point._model = {
- x: x,
- y: y,
- skip: custom.skip || isNaN(x) || isNaN(y),
- // Appearance
- radius: custom.radius || helpers.valueAtIndexOrDefault(dataset.pointRadius, index, pointOptions.radius),
- pointStyle: custom.pointStyle || helpers.valueAtIndexOrDefault(dataset.pointStyle, index, pointOptions.pointStyle),
- backgroundColor: me.getPointBackgroundColor(point, index),
- borderColor: me.getPointBorderColor(point, index),
- borderWidth: me.getPointBorderWidth(point, index),
- tension: meta.dataset._model ? meta.dataset._model.tension : 0,
- steppedLine: meta.dataset._model ? meta.dataset._model.steppedLine : false,
- // Tooltip
- hitRadius: custom.hitRadius || helpers.valueAtIndexOrDefault(dataset.pointHitRadius, index, pointOptions.hitRadius)
- };
- },
-
- calculatePointY: function(value, index, datasetIndex) {
- var me = this;
- var chart = me.chart;
- var meta = me.getMeta();
- var yScale = me.getScaleForId(meta.yAxisID);
- var sumPos = 0;
- var sumNeg = 0;
- var i, ds, dsMeta;
-
- if (yScale.options.stacked) {
- for (i = 0; i < datasetIndex; i++) {
- ds = chart.data.datasets[i];
- dsMeta = chart.getDatasetMeta(i);
- if (dsMeta.type === 'line' && dsMeta.yAxisID === yScale.id && chart.isDatasetVisible(i)) {
- var stackedRightValue = Number(yScale.getRightValue(ds.data[index]));
- if (stackedRightValue < 0) {
- sumNeg += stackedRightValue || 0;
- } else {
- sumPos += stackedRightValue || 0;
- }
- }
- }
-
- var rightValue = Number(yScale.getRightValue(value));
- if (rightValue < 0) {
- return yScale.getPixelForValue(sumNeg + rightValue);
- }
- return yScale.getPixelForValue(sumPos + rightValue);
- }
-
- return yScale.getPixelForValue(value);
- },
-
- updateBezierControlPoints: function() {
- var me = this;
- var meta = me.getMeta();
- var area = me.chart.chartArea;
- var points = (meta.data || []);
- var i, ilen, point, model, controlPoints;
-
- // Only consider points that are drawn in case the spanGaps option is used
- if (meta.dataset._model.spanGaps) {
- points = points.filter(function(pt) {
- return !pt._model.skip;
- });
- }
-
- function capControlPoint(pt, min, max) {
- return Math.max(Math.min(pt, max), min);
- }
-
- if (meta.dataset._model.cubicInterpolationMode === 'monotone') {
- helpers.splineCurveMonotone(points);
- } else {
- for (i = 0, ilen = points.length; i < ilen; ++i) {
- point = points[i];
- model = point._model;
- controlPoints = helpers.splineCurve(
- helpers.previousItem(points, i)._model,
- model,
- helpers.nextItem(points, i)._model,
- meta.dataset._model.tension
- );
- model.controlPointPreviousX = controlPoints.previous.x;
- model.controlPointPreviousY = controlPoints.previous.y;
- model.controlPointNextX = controlPoints.next.x;
- model.controlPointNextY = controlPoints.next.y;
- }
- }
-
- if (me.chart.options.elements.line.capBezierPoints) {
- for (i = 0, ilen = points.length; i < ilen; ++i) {
- model = points[i]._model;
- model.controlPointPreviousX = capControlPoint(model.controlPointPreviousX, area.left, area.right);
- model.controlPointPreviousY = capControlPoint(model.controlPointPreviousY, area.top, area.bottom);
- model.controlPointNextX = capControlPoint(model.controlPointNextX, area.left, area.right);
- model.controlPointNextY = capControlPoint(model.controlPointNextY, area.top, area.bottom);
- }
- }
- },
-
- draw: function() {
- var me = this;
- var chart = me.chart;
- var meta = me.getMeta();
- var points = meta.data || [];
- var area = chart.chartArea;
- var ilen = points.length;
- var i = 0;
-
- helpers.canvas.clipArea(chart.ctx, area);
-
- if (lineEnabled(me.getDataset(), chart.options)) {
- meta.dataset.draw();
- }
-
- helpers.canvas.unclipArea(chart.ctx);
-
- // Draw the points
- for (; i < ilen; ++i) {
- points[i].draw(area);
- }
- },
-
- setHoverStyle: function(point) {
- // Point
- var dataset = this.chart.data.datasets[point._datasetIndex];
- var index = point._index;
- var custom = point.custom || {};
- var model = point._model;
-
- model.radius = custom.hoverRadius || helpers.valueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);
- model.backgroundColor = custom.hoverBackgroundColor || helpers.valueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));
- model.borderColor = custom.hoverBorderColor || helpers.valueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.getHoverColor(model.borderColor));
- model.borderWidth = custom.hoverBorderWidth || helpers.valueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, model.borderWidth);
- },
-
- removeHoverStyle: function(point) {
- var me = this;
- var dataset = me.chart.data.datasets[point._datasetIndex];
- var index = point._index;
- var custom = point.custom || {};
- var model = point._model;
-
- // Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.radius !== undefined) && (dataset.pointRadius === undefined)) {
- dataset.pointRadius = dataset.radius;
- }
-
- model.radius = custom.radius || helpers.valueAtIndexOrDefault(dataset.pointRadius, index, me.chart.options.elements.point.radius);
- model.backgroundColor = me.getPointBackgroundColor(point, index);
- model.borderColor = me.getPointBorderColor(point, index);
- model.borderWidth = me.getPointBorderWidth(point, index);
- }
- });
-};
-
-},{"25":25,"40":40,"45":45}],19:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var elements = require(40);
-var helpers = require(45);
-
-defaults._set('polarArea', {
- scale: {
- type: 'radialLinear',
- angleLines: {
- display: false
- },
- gridLines: {
- circular: true
- },
- pointLabels: {
- display: false
- },
- ticks: {
- beginAtZero: true
- }
- },
-
- // Boolean - Whether to animate the rotation of the chart
- animation: {
- animateRotate: true,
- animateScale: true
- },
-
- startAngle: -0.5 * Math.PI,
- legendCallback: function(chart) {
- var text = [];
- text.push('<ul class="' + chart.id + '-legend">');
-
- var data = chart.data;
- var datasets = data.datasets;
- var labels = data.labels;
-
- if (datasets.length) {
- for (var i = 0; i < datasets[0].data.length; ++i) {
- text.push('<li><span style="background-color:' + datasets[0].backgroundColor[i] + '"></span>');
- if (labels[i]) {
- text.push(labels[i]);
- }
- text.push('</li>');
- }
- }
-
- text.push('</ul>');
- return text.join('');
- },
- legend: {
- labels: {
- generateLabels: function(chart) {
- var data = chart.data;
- if (data.labels.length && data.datasets.length) {
- return data.labels.map(function(label, i) {
- var meta = chart.getDatasetMeta(0);
- var ds = data.datasets[0];
- var arc = meta.data[i];
- var custom = arc.custom || {};
- var valueAtIndexOrDefault = helpers.valueAtIndexOrDefault;
- var arcOpts = chart.options.elements.arc;
- var fill = custom.backgroundColor ? custom.backgroundColor : valueAtIndexOrDefault(ds.backgroundColor, i, arcOpts.backgroundColor);
- var stroke = custom.borderColor ? custom.borderColor : valueAtIndexOrDefault(ds.borderColor, i, arcOpts.borderColor);
- var bw = custom.borderWidth ? custom.borderWidth : valueAtIndexOrDefault(ds.borderWidth, i, arcOpts.borderWidth);
-
- return {
- text: label,
- fillStyle: fill,
- strokeStyle: stroke,
- lineWidth: bw,
- hidden: isNaN(ds.data[i]) || meta.data[i].hidden,
-
- // Extra data used for toggling the correct item
- index: i
- };
- });
- }
- return [];
- }
- },
-
- onClick: function(e, legendItem) {
- var index = legendItem.index;
- var chart = this.chart;
- var i, ilen, meta;
-
- for (i = 0, ilen = (chart.data.datasets || []).length; i < ilen; ++i) {
- meta = chart.getDatasetMeta(i);
- meta.data[index].hidden = !meta.data[index].hidden;
- }
-
- chart.update();
- }
- },
-
- // Need to override these to give a nice default
- tooltips: {
- callbacks: {
- title: function() {
- return '';
- },
- label: function(item, data) {
- return data.labels[item.index] + ': ' + item.yLabel;
- }
- }
- }
-});
-
-module.exports = function(Chart) {
-
- Chart.controllers.polarArea = Chart.DatasetController.extend({
-
- dataElementType: elements.Arc,
-
- linkScales: helpers.noop,
-
- update: function(reset) {
- var me = this;
- var chart = me.chart;
- var chartArea = chart.chartArea;
- var meta = me.getMeta();
- var opts = chart.options;
- var arcOpts = opts.elements.arc;
- var minSize = Math.min(chartArea.right - chartArea.left, chartArea.bottom - chartArea.top);
- chart.outerRadius = Math.max((minSize - arcOpts.borderWidth / 2) / 2, 0);
- chart.innerRadius = Math.max(opts.cutoutPercentage ? (chart.outerRadius / 100) * (opts.cutoutPercentage) : 1, 0);
- chart.radiusLength = (chart.outerRadius - chart.innerRadius) / chart.getVisibleDatasetCount();
-
- me.outerRadius = chart.outerRadius - (chart.radiusLength * me.index);
- me.innerRadius = me.outerRadius - chart.radiusLength;
-
- meta.count = me.countVisibleElements();
-
- helpers.each(meta.data, function(arc, index) {
- me.updateElement(arc, index, reset);
- });
- },
-
- updateElement: function(arc, index, reset) {
- var me = this;
- var chart = me.chart;
- var dataset = me.getDataset();
- var opts = chart.options;
- var animationOpts = opts.animation;
- var scale = chart.scale;
- var labels = chart.data.labels;
-
- var circumference = me.calculateCircumference(dataset.data[index]);
- var centerX = scale.xCenter;
- var centerY = scale.yCenter;
-
- // If there is NaN data before us, we need to calculate the starting angle correctly.
- // We could be way more efficient here, but its unlikely that the polar area chart will have a lot of data
- var visibleCount = 0;
- var meta = me.getMeta();
- for (var i = 0; i < index; ++i) {
- if (!isNaN(dataset.data[i]) && !meta.data[i].hidden) {
- ++visibleCount;
- }
- }
-
- // var negHalfPI = -0.5 * Math.PI;
- var datasetStartAngle = opts.startAngle;
- var distance = arc.hidden ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);
- var startAngle = datasetStartAngle + (circumference * visibleCount);
- var endAngle = startAngle + (arc.hidden ? 0 : circumference);
-
- var resetRadius = animationOpts.animateScale ? 0 : scale.getDistanceFromCenterForValue(dataset.data[index]);
-
- helpers.extend(arc, {
- // Utility
- _datasetIndex: me.index,
- _index: index,
- _scale: scale,
-
- // Desired view properties
- _model: {
- x: centerX,
- y: centerY,
- innerRadius: 0,
- outerRadius: reset ? resetRadius : distance,
- startAngle: reset && animationOpts.animateRotate ? datasetStartAngle : startAngle,
- endAngle: reset && animationOpts.animateRotate ? datasetStartAngle : endAngle,
- label: helpers.valueAtIndexOrDefault(labels, index, labels[index])
- }
- });
-
- // Apply border and fill style
- me.removeHoverStyle(arc);
-
- arc.pivot();
- },
-
- removeHoverStyle: function(arc) {
- Chart.DatasetController.prototype.removeHoverStyle.call(this, arc, this.chart.options.elements.arc);
- },
-
- countVisibleElements: function() {
- var dataset = this.getDataset();
- var meta = this.getMeta();
- var count = 0;
-
- helpers.each(meta.data, function(element, index) {
- if (!isNaN(dataset.data[index]) && !element.hidden) {
- count++;
- }
- });
-
- return count;
- },
-
- calculateCircumference: function(value) {
- var count = this.getMeta().count;
- if (count > 0 && !isNaN(value)) {
- return (2 * Math.PI) / count;
- }
- return 0;
- }
- });
-};
-
-},{"25":25,"40":40,"45":45}],20:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var elements = require(40);
-var helpers = require(45);
-
-defaults._set('radar', {
- scale: {
- type: 'radialLinear'
- },
- elements: {
- line: {
- tension: 0 // no bezier in radar
- }
- }
-});
-
-module.exports = function(Chart) {
-
- Chart.controllers.radar = Chart.DatasetController.extend({
-
- datasetElementType: elements.Line,
-
- dataElementType: elements.Point,
-
- linkScales: helpers.noop,
-
- update: function(reset) {
- var me = this;
- var meta = me.getMeta();
- var line = meta.dataset;
- var points = meta.data;
- var custom = line.custom || {};
- var dataset = me.getDataset();
- var lineElementOptions = me.chart.options.elements.line;
- var scale = me.chart.scale;
-
- // Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.tension !== undefined) && (dataset.lineTension === undefined)) {
- dataset.lineTension = dataset.tension;
- }
-
- helpers.extend(meta.dataset, {
- // Utility
- _datasetIndex: me.index,
- _scale: scale,
- // Data
- _children: points,
- _loop: true,
- // Model
- _model: {
- // Appearance
- tension: custom.tension ? custom.tension : helpers.valueOrDefault(dataset.lineTension, lineElementOptions.tension),
- backgroundColor: custom.backgroundColor ? custom.backgroundColor : (dataset.backgroundColor || lineElementOptions.backgroundColor),
- borderWidth: custom.borderWidth ? custom.borderWidth : (dataset.borderWidth || lineElementOptions.borderWidth),
- borderColor: custom.borderColor ? custom.borderColor : (dataset.borderColor || lineElementOptions.borderColor),
- fill: custom.fill ? custom.fill : (dataset.fill !== undefined ? dataset.fill : lineElementOptions.fill),
- borderCapStyle: custom.borderCapStyle ? custom.borderCapStyle : (dataset.borderCapStyle || lineElementOptions.borderCapStyle),
- borderDash: custom.borderDash ? custom.borderDash : (dataset.borderDash || lineElementOptions.borderDash),
- borderDashOffset: custom.borderDashOffset ? custom.borderDashOffset : (dataset.borderDashOffset || lineElementOptions.borderDashOffset),
- borderJoinStyle: custom.borderJoinStyle ? custom.borderJoinStyle : (dataset.borderJoinStyle || lineElementOptions.borderJoinStyle),
- }
- });
-
- meta.dataset.pivot();
-
- // Update Points
- helpers.each(points, function(point, index) {
- me.updateElement(point, index, reset);
- }, me);
-
- // Update bezier control points
- me.updateBezierControlPoints();
- },
- updateElement: function(point, index, reset) {
- var me = this;
- var custom = point.custom || {};
- var dataset = me.getDataset();
- var scale = me.chart.scale;
- var pointElementOptions = me.chart.options.elements.point;
- var pointPosition = scale.getPointPositionForValue(index, dataset.data[index]);
-
- // Compatibility: If the properties are defined with only the old name, use those values
- if ((dataset.radius !== undefined) && (dataset.pointRadius === undefined)) {
- dataset.pointRadius = dataset.radius;
- }
- if ((dataset.hitRadius !== undefined) && (dataset.pointHitRadius === undefined)) {
- dataset.pointHitRadius = dataset.hitRadius;
- }
-
- helpers.extend(point, {
- // Utility
- _datasetIndex: me.index,
- _index: index,
- _scale: scale,
-
- // Desired view properties
- _model: {
- x: reset ? scale.xCenter : pointPosition.x, // value not used in dataset scale, but we want a consistent API between scales
- y: reset ? scale.yCenter : pointPosition.y,
-
- // Appearance
- tension: custom.tension ? custom.tension : helpers.valueOrDefault(dataset.lineTension, me.chart.options.elements.line.tension),
- radius: custom.radius ? custom.radius : helpers.valueAtIndexOrDefault(dataset.pointRadius, index, pointElementOptions.radius),
- backgroundColor: custom.backgroundColor ? custom.backgroundColor : helpers.valueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor),
- borderColor: custom.borderColor ? custom.borderColor : helpers.valueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor),
- borderWidth: custom.borderWidth ? custom.borderWidth : helpers.valueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth),
- pointStyle: custom.pointStyle ? custom.pointStyle : helpers.valueAtIndexOrDefault(dataset.pointStyle, index, pointElementOptions.pointStyle),
-
- // Tooltip
- hitRadius: custom.hitRadius ? custom.hitRadius : helpers.valueAtIndexOrDefault(dataset.pointHitRadius, index, pointElementOptions.hitRadius)
- }
- });
-
- point._model.skip = custom.skip ? custom.skip : (isNaN(point._model.x) || isNaN(point._model.y));
- },
- updateBezierControlPoints: function() {
- var chartArea = this.chart.chartArea;
- var meta = this.getMeta();
-
- helpers.each(meta.data, function(point, index) {
- var model = point._model;
- var controlPoints = helpers.splineCurve(
- helpers.previousItem(meta.data, index, true)._model,
- model,
- helpers.nextItem(meta.data, index, true)._model,
- model.tension
- );
-
- // Prevent the bezier going outside of the bounds of the graph
- model.controlPointPreviousX = Math.max(Math.min(controlPoints.previous.x, chartArea.right), chartArea.left);
- model.controlPointPreviousY = Math.max(Math.min(controlPoints.previous.y, chartArea.bottom), chartArea.top);
-
- model.controlPointNextX = Math.max(Math.min(controlPoints.next.x, chartArea.right), chartArea.left);
- model.controlPointNextY = Math.max(Math.min(controlPoints.next.y, chartArea.bottom), chartArea.top);
-
- // Now pivot the point for animation
- point.pivot();
- });
- },
-
- setHoverStyle: function(point) {
- // Point
- var dataset = this.chart.data.datasets[point._datasetIndex];
- var custom = point.custom || {};
- var index = point._index;
- var model = point._model;
-
- model.radius = custom.hoverRadius ? custom.hoverRadius : helpers.valueAtIndexOrDefault(dataset.pointHoverRadius, index, this.chart.options.elements.point.hoverRadius);
- model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : helpers.valueAtIndexOrDefault(dataset.pointHoverBackgroundColor, index, helpers.getHoverColor(model.backgroundColor));
- model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : helpers.valueAtIndexOrDefault(dataset.pointHoverBorderColor, index, helpers.getHoverColor(model.borderColor));
- model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : helpers.valueAtIndexOrDefault(dataset.pointHoverBorderWidth, index, model.borderWidth);
- },
-
- removeHoverStyle: function(point) {
- var dataset = this.chart.data.datasets[point._datasetIndex];
- var custom = point.custom || {};
- var index = point._index;
- var model = point._model;
- var pointElementOptions = this.chart.options.elements.point;
-
- model.radius = custom.radius ? custom.radius : helpers.valueAtIndexOrDefault(dataset.pointRadius, index, pointElementOptions.radius);
- model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : helpers.valueAtIndexOrDefault(dataset.pointBackgroundColor, index, pointElementOptions.backgroundColor);
- model.borderColor = custom.borderColor ? custom.borderColor : helpers.valueAtIndexOrDefault(dataset.pointBorderColor, index, pointElementOptions.borderColor);
- model.borderWidth = custom.borderWidth ? custom.borderWidth : helpers.valueAtIndexOrDefault(dataset.pointBorderWidth, index, pointElementOptions.borderWidth);
- }
- });
-};
-
-},{"25":25,"40":40,"45":45}],21:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-
-defaults._set('scatter', {
- hover: {
- mode: 'single'
- },
-
- scales: {
- xAxes: [{
- id: 'x-axis-1', // need an ID so datasets can reference the scale
- type: 'linear', // scatter should not use a category axis
- position: 'bottom'
- }],
- yAxes: [{
- id: 'y-axis-1',
- type: 'linear',
- position: 'left'
- }]
- },
-
- showLines: false,
-
- tooltips: {
- callbacks: {
- title: function() {
- return ''; // doesn't make sense for scatter since data are formatted as a point
- },
- label: function(item) {
- return '(' + item.xLabel + ', ' + item.yLabel + ')';
- }
- }
- }
-});
-
-module.exports = function(Chart) {
-
- // Scatter charts use line controllers
- Chart.controllers.scatter = Chart.controllers.line;
-
-};
-
-},{"25":25}],22:[function(require,module,exports){
-/* global window: false */
-'use strict';
-
-var defaults = require(25);
-var Element = require(26);
-var helpers = require(45);
-
-defaults._set('global', {
- animation: {
- duration: 1000,
- easing: 'easeOutQuart',
- onProgress: helpers.noop,
- onComplete: helpers.noop
- }
-});
-
-module.exports = function(Chart) {
-
- Chart.Animation = Element.extend({
- chart: null, // the animation associated chart instance
- currentStep: 0, // the current animation step
- numSteps: 60, // default number of steps
- easing: '', // the easing to use for this animation
- render: null, // render function used by the animation service
-
- onAnimationProgress: null, // user specified callback to fire on each step of the animation
- onAnimationComplete: null, // user specified callback to fire when the animation finishes
- });
-
- Chart.animationService = {
- frameDuration: 17,
- animations: [],
- dropFrames: 0,
- request: null,
-
- /**
- * @param {Chart} chart - The chart to animate.
- * @param {Chart.Animation} animation - The animation that we will animate.
- * @param {Number} duration - The animation duration in ms.
- * @param {Boolean} lazy - if true, the chart is not marked as animating to enable more responsive interactions
- */
- addAnimation: function(chart, animation, duration, lazy) {
- var animations = this.animations;
- var i, ilen;
-
- animation.chart = chart;
-
- if (!lazy) {
- chart.animating = true;
- }
-
- for (i = 0, ilen = animations.length; i < ilen; ++i) {
- if (animations[i].chart === chart) {
- animations[i] = animation;
- return;
- }
- }
-
- animations.push(animation);
-
- // If there are no animations queued, manually kickstart a digest, for lack of a better word
- if (animations.length === 1) {
- this.requestAnimationFrame();
- }
- },
-
- cancelAnimation: function(chart) {
- var index = helpers.findIndex(this.animations, function(animation) {
- return animation.chart === chart;
- });
-
- if (index !== -1) {
- this.animations.splice(index, 1);
- chart.animating = false;
- }
- },
-
- requestAnimationFrame: function() {
- var me = this;
- if (me.request === null) {
- // Skip animation frame requests until the active one is executed.
- // This can happen when processing mouse events, e.g. 'mousemove'
- // and 'mouseout' events will trigger multiple renders.
- me.request = helpers.requestAnimFrame.call(window, function() {
- me.request = null;
- me.startDigest();
- });
- }
- },
-
- /**
- * @private
- */
- startDigest: function() {
- var me = this;
- var startTime = Date.now();
- var framesToDrop = 0;
-
- if (me.dropFrames > 1) {
- framesToDrop = Math.floor(me.dropFrames);
- me.dropFrames = me.dropFrames % 1;
- }
-
- me.advance(1 + framesToDrop);
-
- var endTime = Date.now();
-
- me.dropFrames += (endTime - startTime) / me.frameDuration;
-
- // Do we have more stuff to animate?
- if (me.animations.length > 0) {
- me.requestAnimationFrame();
- }
- },
-
- /**
- * @private
- */
- advance: function(count) {
- var animations = this.animations;
- var animation, chart;
- var i = 0;
-
- while (i < animations.length) {
- animation = animations[i];
- chart = animation.chart;
-
- animation.currentStep = (animation.currentStep || 0) + count;
- animation.currentStep = Math.min(animation.currentStep, animation.numSteps);
-
- helpers.callback(animation.render, [chart, animation], chart);
- helpers.callback(animation.onAnimationProgress, [animation], chart);
-
- if (animation.currentStep >= animation.numSteps) {
- helpers.callback(animation.onAnimationComplete, [animation], chart);
- chart.animating = false;
- animations.splice(i, 1);
- } else {
- ++i;
- }
- }
- }
- };
-
- /**
- * Provided for backward compatibility, use Chart.Animation instead
- * @prop Chart.Animation#animationObject
- * @deprecated since version 2.6.0
- * @todo remove at version 3
- */
- Object.defineProperty(Chart.Animation.prototype, 'animationObject', {
- get: function() {
- return this;
- }
- });
-
- /**
- * Provided for backward compatibility, use Chart.Animation#chart instead
- * @prop Chart.Animation#chartInstance
- * @deprecated since version 2.6.0
- * @todo remove at version 3
- */
- Object.defineProperty(Chart.Animation.prototype, 'chartInstance', {
- get: function() {
- return this.chart;
- },
- set: function(value) {
- this.chart = value;
- }
- });
-
-};
-
-},{"25":25,"26":26,"45":45}],23:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var helpers = require(45);
-var Interaction = require(28);
-var layouts = require(30);
-var platform = require(48);
-var plugins = require(31);
-
-module.exports = function(Chart) {
-
- // Create a dictionary of chart types, to allow for extension of existing types
- Chart.types = {};
-
- // Store a reference to each instance - allowing us to globally resize chart instances on window resize.
- // Destroy method on the chart will remove the instance of the chart from this reference.
- Chart.instances = {};
-
- // Controllers available for dataset visualization eg. bar, line, slice, etc.
- Chart.controllers = {};
-
- /**
- * Initializes the given config with global and chart default values.
- */
- function initConfig(config) {
- config = config || {};
-
- // Do NOT use configMerge() for the data object because this method merges arrays
- // and so would change references to labels and datasets, preventing data updates.
- var data = config.data = config.data || {};
- data.datasets = data.datasets || [];
- data.labels = data.labels || [];
-
- config.options = helpers.configMerge(
- defaults.global,
- defaults[config.type],
- config.options || {});
-
- return config;
- }
-
- /**
- * Updates the config of the chart
- * @param chart {Chart} chart to update the options for
- */
- function updateConfig(chart) {
- var newOptions = chart.options;
-
- helpers.each(chart.scales, function(scale) {
- layouts.removeBox(chart, scale);
- });
-
- newOptions = helpers.configMerge(
- Chart.defaults.global,
- Chart.defaults[chart.config.type],
- newOptions);
-
- chart.options = chart.config.options = newOptions;
- chart.ensureScalesHaveIDs();
- chart.buildOrUpdateScales();
- // Tooltip
- chart.tooltip._options = newOptions.tooltips;
- chart.tooltip.initialize();
- }
-
- function positionIsHorizontal(position) {
- return position === 'top' || position === 'bottom';
- }
-
- helpers.extend(Chart.prototype, /** @lends Chart */ {
- /**
- * @private
- */
- construct: function(item, config) {
- var me = this;
-
- config = initConfig(config);
-
- var context = platform.acquireContext(item, config);
- var canvas = context && context.canvas;
- var height = canvas && canvas.height;
- var width = canvas && canvas.width;
-
- me.id = helpers.uid();
- me.ctx = context;
- me.canvas = canvas;
- me.config = config;
- me.width = width;
- me.height = height;
- me.aspectRatio = height ? width / height : null;
- me.options = config.options;
- me._bufferedRender = false;
-
- /**
- * Provided for backward compatibility, Chart and Chart.Controller have been merged,
- * the "instance" still need to be defined since it might be called from plugins.
- * @prop Chart#chart
- * @deprecated since version 2.6.0
- * @todo remove at version 3
- * @private
- */
- me.chart = me;
- me.controller = me; // chart.chart.controller #inception
-
- // Add the chart instance to the global namespace
- Chart.instances[me.id] = me;
-
- // Define alias to the config data: `chart.data === chart.config.data`
- Object.defineProperty(me, 'data', {
- get: function() {
- return me.config.data;
- },
- set: function(value) {
- me.config.data = value;
- }
- });
-
- if (!context || !canvas) {
- // The given item is not a compatible context2d element, let's return before finalizing
- // the chart initialization but after setting basic chart / controller properties that
- // can help to figure out that the chart is not valid (e.g chart.canvas !== null);
- // https://github.com/chartjs/Chart.js/issues/2807
- console.error("Failed to create chart: can't acquire context from the given item");
- return;
- }
-
- me.initialize();
- me.update();
- },
-
- /**
- * @private
- */
- initialize: function() {
- var me = this;
-
- // Before init plugin notification
- plugins.notify(me, 'beforeInit');
-
- helpers.retinaScale(me, me.options.devicePixelRatio);
-
- me.bindEvents();
-
- if (me.options.responsive) {
- // Initial resize before chart draws (must be silent to preserve initial animations).
- me.resize(true);
- }
-
- // Make sure scales have IDs and are built before we build any controllers.
- me.ensureScalesHaveIDs();
- me.buildOrUpdateScales();
- me.initToolTip();
-
- // After init plugin notification
- plugins.notify(me, 'afterInit');
-
- return me;
- },
-
- clear: function() {
- helpers.canvas.clear(this);
- return this;
- },
-
- stop: function() {
- // Stops any current animation loop occurring
- Chart.animationService.cancelAnimation(this);
- return this;
- },
-
- resize: function(silent) {
- var me = this;
- var options = me.options;
- var canvas = me.canvas;
- var aspectRatio = (options.maintainAspectRatio && me.aspectRatio) || null;
-
- // the canvas render width and height will be casted to integers so make sure that
- // the canvas display style uses the same integer values to avoid blurring effect.
-
- // Set to 0 instead of canvas.size because the size defaults to 300x150 if the element is collased
- var newWidth = Math.max(0, Math.floor(helpers.getMaximumWidth(canvas)));
- var newHeight = Math.max(0, Math.floor(aspectRatio ? newWidth / aspectRatio : helpers.getMaximumHeight(canvas)));
-
- if (me.width === newWidth && me.height === newHeight) {
- return;
- }
-
- canvas.width = me.width = newWidth;
- canvas.height = me.height = newHeight;
- canvas.style.width = newWidth + 'px';
- canvas.style.height = newHeight + 'px';
-
- helpers.retinaScale(me, options.devicePixelRatio);
-
- if (!silent) {
- // Notify any plugins about the resize
- var newSize = {width: newWidth, height: newHeight};
- plugins.notify(me, 'resize', [newSize]);
-
- // Notify of resize
- if (me.options.onResize) {
- me.options.onResize(me, newSize);
- }
-
- me.stop();
- me.update(me.options.responsiveAnimationDuration);
- }
- },
-
- ensureScalesHaveIDs: function() {
- var options = this.options;
- var scalesOptions = options.scales || {};
- var scaleOptions = options.scale;
-
- helpers.each(scalesOptions.xAxes, function(xAxisOptions, index) {
- xAxisOptions.id = xAxisOptions.id || ('x-axis-' + index);
- });
-
- helpers.each(scalesOptions.yAxes, function(yAxisOptions, index) {
- yAxisOptions.id = yAxisOptions.id || ('y-axis-' + index);
- });
-
- if (scaleOptions) {
- scaleOptions.id = scaleOptions.id || 'scale';
- }
- },
-
- /**
- * Builds a map of scale ID to scale object for future lookup.
- */
- buildOrUpdateScales: function() {
- var me = this;
- var options = me.options;
- var scales = me.scales || {};
- var items = [];
- var updated = Object.keys(scales).reduce(function(obj, id) {
- obj[id] = false;
- return obj;
- }, {});
-
- if (options.scales) {
- items = items.concat(
- (options.scales.xAxes || []).map(function(xAxisOptions) {
- return {options: xAxisOptions, dtype: 'category', dposition: 'bottom'};
- }),
- (options.scales.yAxes || []).map(function(yAxisOptions) {
- return {options: yAxisOptions, dtype: 'linear', dposition: 'left'};
- })
- );
- }
-
- if (options.scale) {
- items.push({
- options: options.scale,
- dtype: 'radialLinear',
- isDefault: true,
- dposition: 'chartArea'
- });
- }
-
- helpers.each(items, function(item) {
- var scaleOptions = item.options;
- var id = scaleOptions.id;
- var scaleType = helpers.valueOrDefault(scaleOptions.type, item.dtype);
-
- if (positionIsHorizontal(scaleOptions.position) !== positionIsHorizontal(item.dposition)) {
- scaleOptions.position = item.dposition;
- }
-
- updated[id] = true;
- var scale = null;
- if (id in scales && scales[id].type === scaleType) {
- scale = scales[id];
- scale.options = scaleOptions;
- scale.ctx = me.ctx;
- scale.chart = me;
- } else {
- var scaleClass = Chart.scaleService.getScaleConstructor(scaleType);
- if (!scaleClass) {
- return;
- }
- scale = new scaleClass({
- id: id,
- type: scaleType,
- options: scaleOptions,
- ctx: me.ctx,
- chart: me
- });
- scales[scale.id] = scale;
- }
-
- scale.mergeTicksOptions();
-
- // TODO(SB): I think we should be able to remove this custom case (options.scale)
- // and consider it as a regular scale part of the "scales"" map only! This would
- // make the logic easier and remove some useless? custom code.
- if (item.isDefault) {
- me.scale = scale;
- }
- });
- // clear up discarded scales
- helpers.each(updated, function(hasUpdated, id) {
- if (!hasUpdated) {
- delete scales[id];
- }
- });
-
- me.scales = scales;
-
- Chart.scaleService.addScalesToLayout(this);
- },
-
- buildOrUpdateControllers: function() {
- var me = this;
- var types = [];
- var newControllers = [];
-
- helpers.each(me.data.datasets, function(dataset, datasetIndex) {
- var meta = me.getDatasetMeta(datasetIndex);
- var type = dataset.type || me.config.type;
-
- if (meta.type && meta.type !== type) {
- me.destroyDatasetMeta(datasetIndex);
- meta = me.getDatasetMeta(datasetIndex);
- }
- meta.type = type;
-
- types.push(meta.type);
-
- if (meta.controller) {
- meta.controller.updateIndex(datasetIndex);
- meta.controller.linkScales();
- } else {
- var ControllerClass = Chart.controllers[meta.type];
- if (ControllerClass === undefined) {
- throw new Error('"' + meta.type + '" is not a chart type.');
- }
-
- meta.controller = new ControllerClass(me, datasetIndex);
- newControllers.push(meta.controller);
- }
- }, me);
-
- return newControllers;
- },
-
- /**
- * Reset the elements of all datasets
- * @private
- */
- resetElements: function() {
- var me = this;
- helpers.each(me.data.datasets, function(dataset, datasetIndex) {
- me.getDatasetMeta(datasetIndex).controller.reset();
- }, me);
- },
-
- /**
- * Resets the chart back to it's state before the initial animation
- */
- reset: function() {
- this.resetElements();
- this.tooltip.initialize();
- },
-
- update: function(config) {
- var me = this;
-
- if (!config || typeof config !== 'object') {
- // backwards compatibility
- config = {
- duration: config,
- lazy: arguments[1]
- };
- }
-
- updateConfig(me);
-
- // plugins options references might have change, let's invalidate the cache
- // https://github.com/chartjs/Chart.js/issues/5111#issuecomment-355934167
- plugins._invalidate(me);
-
- if (plugins.notify(me, 'beforeUpdate') === false) {
- return;
- }
-
- // In case the entire data object changed
- me.tooltip._data = me.data;
-
- // Make sure dataset controllers are updated and new controllers are reset
- var newControllers = me.buildOrUpdateControllers();
-
- // Make sure all dataset controllers have correct meta data counts
- helpers.each(me.data.datasets, function(dataset, datasetIndex) {
- me.getDatasetMeta(datasetIndex).controller.buildOrUpdateElements();
- }, me);
-
- me.updateLayout();
-
- // Can only reset the new controllers after the scales have been updated
- if (me.options.animation && me.options.animation.duration) {
- helpers.each(newControllers, function(controller) {
- controller.reset();
- });
- }
-
- me.updateDatasets();
-
- // Need to reset tooltip in case it is displayed with elements that are removed
- // after update.
- me.tooltip.initialize();
-
- // Last active contains items that were previously in the tooltip.
- // When we reset the tooltip, we need to clear it
- me.lastActive = [];
-
- // Do this before render so that any plugins that need final scale updates can use it
- plugins.notify(me, 'afterUpdate');
-
- if (me._bufferedRender) {
- me._bufferedRequest = {
- duration: config.duration,
- easing: config.easing,
- lazy: config.lazy
- };
- } else {
- me.render(config);
- }
- },
-
- /**
- * Updates the chart layout unless a plugin returns `false` to the `beforeLayout`
- * hook, in which case, plugins will not be called on `afterLayout`.
- * @private
- */
- updateLayout: function() {
- var me = this;
-
- if (plugins.notify(me, 'beforeLayout') === false) {
- return;
- }
-
- layouts.update(this, this.width, this.height);
-
- /**
- * Provided for backward compatibility, use `afterLayout` instead.
- * @method IPlugin#afterScaleUpdate
- * @deprecated since version 2.5.0
- * @todo remove at version 3
- * @private
- */
- plugins.notify(me, 'afterScaleUpdate');
- plugins.notify(me, 'afterLayout');
- },
-
- /**
- * Updates all datasets unless a plugin returns `false` to the `beforeDatasetsUpdate`
- * hook, in which case, plugins will not be called on `afterDatasetsUpdate`.
- * @private
- */
- updateDatasets: function() {
- var me = this;
-
- if (plugins.notify(me, 'beforeDatasetsUpdate') === false) {
- return;
- }
-
- for (var i = 0, ilen = me.data.datasets.length; i < ilen; ++i) {
- me.updateDataset(i);
- }
-
- plugins.notify(me, 'afterDatasetsUpdate');
- },
-
- /**
- * Updates dataset at index unless a plugin returns `false` to the `beforeDatasetUpdate`
- * hook, in which case, plugins will not be called on `afterDatasetUpdate`.
- * @private
- */
- updateDataset: function(index) {
- var me = this;
- var meta = me.getDatasetMeta(index);
- var args = {
- meta: meta,
- index: index
- };
-
- if (plugins.notify(me, 'beforeDatasetUpdate', [args]) === false) {
- return;
- }
-
- meta.controller.update();
-
- plugins.notify(me, 'afterDatasetUpdate', [args]);
- },
-
- render: function(config) {
- var me = this;
-
- if (!config || typeof config !== 'object') {
- // backwards compatibility
- config = {
- duration: config,
- lazy: arguments[1]
- };
- }
-
- var duration = config.duration;
- var lazy = config.lazy;
-
- if (plugins.notify(me, 'beforeRender') === false) {
- return;
- }
-
- var animationOptions = me.options.animation;
- var onComplete = function(animation) {
- plugins.notify(me, 'afterRender');
- helpers.callback(animationOptions && animationOptions.onComplete, [animation], me);
- };
-
- if (animationOptions && ((typeof duration !== 'undefined' && duration !== 0) || (typeof duration === 'undefined' && animationOptions.duration !== 0))) {
- var animation = new Chart.Animation({
- numSteps: (duration || animationOptions.duration) / 16.66, // 60 fps
- easing: config.easing || animationOptions.easing,
-
- render: function(chart, animationObject) {
- var easingFunction = helpers.easing.effects[animationObject.easing];
- var currentStep = animationObject.currentStep;
- var stepDecimal = currentStep / animationObject.numSteps;
-
- chart.draw(easingFunction(stepDecimal), stepDecimal, currentStep);
- },
-
- onAnimationProgress: animationOptions.onProgress,
- onAnimationComplete: onComplete
- });
-
- Chart.animationService.addAnimation(me, animation, duration, lazy);
- } else {
- me.draw();
-
- // See https://github.com/chartjs/Chart.js/issues/3781
- onComplete(new Chart.Animation({numSteps: 0, chart: me}));
- }
-
- return me;
- },
-
- draw: function(easingValue) {
- var me = this;
-
- me.clear();
-
- if (helpers.isNullOrUndef(easingValue)) {
- easingValue = 1;
- }
-
- me.transition(easingValue);
-
- if (plugins.notify(me, 'beforeDraw', [easingValue]) === false) {
- return;
- }
-
- // Draw all the scales
- helpers.each(me.boxes, function(box) {
- box.draw(me.chartArea);
- }, me);
-
- if (me.scale) {
- me.scale.draw();
- }
-
- me.drawDatasets(easingValue);
- me._drawTooltip(easingValue);
-
- plugins.notify(me, 'afterDraw', [easingValue]);
- },
-
- /**
- * @private
- */
- transition: function(easingValue) {
- var me = this;
-
- for (var i = 0, ilen = (me.data.datasets || []).length; i < ilen; ++i) {
- if (me.isDatasetVisible(i)) {
- me.getDatasetMeta(i).controller.transition(easingValue);
- }
- }
-
- me.tooltip.transition(easingValue);
- },
-
- /**
- * Draws all datasets unless a plugin returns `false` to the `beforeDatasetsDraw`
- * hook, in which case, plugins will not be called on `afterDatasetsDraw`.
- * @private
- */
- drawDatasets: function(easingValue) {
- var me = this;
-
- if (plugins.notify(me, 'beforeDatasetsDraw', [easingValue]) === false) {
- return;
- }
-
- // Draw datasets reversed to support proper line stacking
- for (var i = (me.data.datasets || []).length - 1; i >= 0; --i) {
- if (me.isDatasetVisible(i)) {
- me.drawDataset(i, easingValue);
- }
- }
-
- plugins.notify(me, 'afterDatasetsDraw', [easingValue]);
- },
-
- /**
- * Draws dataset at index unless a plugin returns `false` to the `beforeDatasetDraw`
- * hook, in which case, plugins will not be called on `afterDatasetDraw`.
- * @private
- */
- drawDataset: function(index, easingValue) {
- var me = this;
- var meta = me.getDatasetMeta(index);
- var args = {
- meta: meta,
- index: index,
- easingValue: easingValue
- };
-
- if (plugins.notify(me, 'beforeDatasetDraw', [args]) === false) {
- return;
- }
-
- meta.controller.draw(easingValue);
-
- plugins.notify(me, 'afterDatasetDraw', [args]);
- },
-
- /**
- * Draws tooltip unless a plugin returns `false` to the `beforeTooltipDraw`
- * hook, in which case, plugins will not be called on `afterTooltipDraw`.
- * @private
- */
- _drawTooltip: function(easingValue) {
- var me = this;
- var tooltip = me.tooltip;
- var args = {
- tooltip: tooltip,
- easingValue: easingValue
- };
-
- if (plugins.notify(me, 'beforeTooltipDraw', [args]) === false) {
- return;
- }
-
- tooltip.draw();
-
- plugins.notify(me, 'afterTooltipDraw', [args]);
- },
-
- // Get the single element that was clicked on
- // @return : An object containing the dataset index and element index of the matching element. Also contains the rectangle that was draw
- getElementAtEvent: function(e) {
- return Interaction.modes.single(this, e);
- },
-
- getElementsAtEvent: function(e) {
- return Interaction.modes.label(this, e, {intersect: true});
- },
-
- getElementsAtXAxis: function(e) {
- return Interaction.modes['x-axis'](this, e, {intersect: true});
- },
-
- getElementsAtEventForMode: function(e, mode, options) {
- var method = Interaction.modes[mode];
- if (typeof method === 'function') {
- return method(this, e, options);
- }
-
- return [];
- },
-
- getDatasetAtEvent: function(e) {
- return Interaction.modes.dataset(this, e, {intersect: true});
- },
-
- getDatasetMeta: function(datasetIndex) {
- var me = this;
- var dataset = me.data.datasets[datasetIndex];
- if (!dataset._meta) {
- dataset._meta = {};
- }
-
- var meta = dataset._meta[me.id];
- if (!meta) {
- meta = dataset._meta[me.id] = {
- type: null,
- data: [],
- dataset: null,
- controller: null,
- hidden: null, // See isDatasetVisible() comment
- xAxisID: null,
- yAxisID: null
- };
- }
-
- return meta;
- },
-
- getVisibleDatasetCount: function() {
- var count = 0;
- for (var i = 0, ilen = this.data.datasets.length; i < ilen; ++i) {
- if (this.isDatasetVisible(i)) {
- count++;
- }
- }
- return count;
- },
-
- isDatasetVisible: function(datasetIndex) {
- var meta = this.getDatasetMeta(datasetIndex);
-
- // meta.hidden is a per chart dataset hidden flag override with 3 states: if true or false,
- // the dataset.hidden value is ignored, else if null, the dataset hidden state is returned.
- return typeof meta.hidden === 'boolean' ? !meta.hidden : !this.data.datasets[datasetIndex].hidden;
- },
-
- generateLegend: function() {
- return this.options.legendCallback(this);
- },
-
- /**
- * @private
- */
- destroyDatasetMeta: function(datasetIndex) {
- var id = this.id;
- var dataset = this.data.datasets[datasetIndex];
- var meta = dataset._meta && dataset._meta[id];
-
- if (meta) {
- meta.controller.destroy();
- delete dataset._meta[id];
- }
- },
-
- destroy: function() {
- var me = this;
- var canvas = me.canvas;
- var i, ilen;
-
- me.stop();
-
- // dataset controllers need to cleanup associated data
- for (i = 0, ilen = me.data.datasets.length; i < ilen; ++i) {
- me.destroyDatasetMeta(i);
- }
-
- if (canvas) {
- me.unbindEvents();
- helpers.canvas.clear(me);
- platform.releaseContext(me.ctx);
- me.canvas = null;
- me.ctx = null;
- }
-
- plugins.notify(me, 'destroy');
-
- delete Chart.instances[me.id];
- },
-
- toBase64Image: function() {
- return this.canvas.toDataURL.apply(this.canvas, arguments);
- },
-
- initToolTip: function() {
- var me = this;
- me.tooltip = new Chart.Tooltip({
- _chart: me,
- _chartInstance: me, // deprecated, backward compatibility
- _data: me.data,
- _options: me.options.tooltips
- }, me);
- },
-
- /**
- * @private
- */
- bindEvents: function() {
- var me = this;
- var listeners = me._listeners = {};
- var listener = function() {
- me.eventHandler.apply(me, arguments);
- };
-
- helpers.each(me.options.events, function(type) {
- platform.addEventListener(me, type, listener);
- listeners[type] = listener;
- });
-
- // Elements used to detect size change should not be injected for non responsive charts.
- // See https://github.com/chartjs/Chart.js/issues/2210
- if (me.options.responsive) {
- listener = function() {
- me.resize();
- };
-
- platform.addEventListener(me, 'resize', listener);
- listeners.resize = listener;
- }
- },
-
- /**
- * @private
- */
- unbindEvents: function() {
- var me = this;
- var listeners = me._listeners;
- if (!listeners) {
- return;
- }
-
- delete me._listeners;
- helpers.each(listeners, function(listener, type) {
- platform.removeEventListener(me, type, listener);
- });
- },
-
- updateHoverStyle: function(elements, mode, enabled) {
- var method = enabled ? 'setHoverStyle' : 'removeHoverStyle';
- var element, i, ilen;
-
- for (i = 0, ilen = elements.length; i < ilen; ++i) {
- element = elements[i];
- if (element) {
- this.getDatasetMeta(element._datasetIndex).controller[method](element);
- }
- }
- },
-
- /**
- * @private
- */
- eventHandler: function(e) {
- var me = this;
- var tooltip = me.tooltip;
-
- if (plugins.notify(me, 'beforeEvent', [e]) === false) {
- return;
- }
-
- // Buffer any update calls so that renders do not occur
- me._bufferedRender = true;
- me._bufferedRequest = null;
-
- var changed = me.handleEvent(e);
- // for smooth tooltip animations issue #4989
- // the tooltip should be the source of change
- // Animation check workaround:
- // tooltip._start will be null when tooltip isn't animating
- if (tooltip) {
- changed = tooltip._start
- ? tooltip.handleEvent(e)
- : changed | tooltip.handleEvent(e);
- }
-
- plugins.notify(me, 'afterEvent', [e]);
-
- var bufferedRequest = me._bufferedRequest;
- if (bufferedRequest) {
- // If we have an update that was triggered, we need to do a normal render
- me.render(bufferedRequest);
- } else if (changed && !me.animating) {
- // If entering, leaving, or changing elements, animate the change via pivot
- me.stop();
-
- // We only need to render at this point. Updating will cause scales to be
- // recomputed generating flicker & using more memory than necessary.
- me.render(me.options.hover.animationDuration, true);
- }
-
- me._bufferedRender = false;
- me._bufferedRequest = null;
-
- return me;
- },
-
- /**
- * Handle an event
- * @private
- * @param {IEvent} event the event to handle
- * @return {Boolean} true if the chart needs to re-render
- */
- handleEvent: function(e) {
- var me = this;
- var options = me.options || {};
- var hoverOptions = options.hover;
- var changed = false;
-
- me.lastActive = me.lastActive || [];
-
- // Find Active Elements for hover and tooltips
- if (e.type === 'mouseout') {
- me.active = [];
- } else {
- me.active = me.getElementsAtEventForMode(e, hoverOptions.mode, hoverOptions);
- }
-
- // Invoke onHover hook
- // Need to call with native event here to not break backwards compatibility
- helpers.callback(options.onHover || options.hover.onHover, [e.native, me.active], me);
-
- if (e.type === 'mouseup' || e.type === 'click') {
- if (options.onClick) {
- // Use e.native here for backwards compatibility
- options.onClick.call(me, e.native, me.active);
- }
- }
-
- // Remove styling for last active (even if it may still be active)
- if (me.lastActive.length) {
- me.updateHoverStyle(me.lastActive, hoverOptions.mode, false);
- }
-
- // Built in hover styling
- if (me.active.length && hoverOptions.mode) {
- me.updateHoverStyle(me.active, hoverOptions.mode, true);
- }
-
- changed = !helpers.arrayEquals(me.active, me.lastActive);
-
- // Remember Last Actives
- me.lastActive = me.active;
-
- return changed;
- }
- });
-
- /**
- * Provided for backward compatibility, use Chart instead.
- * @class Chart.Controller
- * @deprecated since version 2.6.0
- * @todo remove at version 3
- * @private
- */
- Chart.Controller = Chart;
-};
-
-},{"25":25,"28":28,"30":30,"31":31,"45":45,"48":48}],24:[function(require,module,exports){
-'use strict';
-
-var helpers = require(45);
-
-module.exports = function(Chart) {
-
- var arrayEvents = ['push', 'pop', 'shift', 'splice', 'unshift'];
-
- /**
- * Hooks the array methods that add or remove values ('push', pop', 'shift', 'splice',
- * 'unshift') and notify the listener AFTER the array has been altered. Listeners are
- * called on the 'onData*' callbacks (e.g. onDataPush, etc.) with same arguments.
- */
- function listenArrayEvents(array, listener) {
- if (array._chartjs) {
- array._chartjs.listeners.push(listener);
- return;
- }
-
- Object.defineProperty(array, '_chartjs', {
- configurable: true,
- enumerable: false,
- value: {
- listeners: [listener]
- }
- });
-
- arrayEvents.forEach(function(key) {
- var method = 'onData' + key.charAt(0).toUpperCase() + key.slice(1);
- var base = array[key];
-
- Object.defineProperty(array, key, {
- configurable: true,
- enumerable: false,
- value: function() {
- var args = Array.prototype.slice.call(arguments);
- var res = base.apply(this, args);
-
- helpers.each(array._chartjs.listeners, function(object) {
- if (typeof object[method] === 'function') {
- object[method].apply(object, args);
- }
- });
-
- return res;
- }
- });
- });
- }
-
- /**
- * Removes the given array event listener and cleanup extra attached properties (such as
- * the _chartjs stub and overridden methods) if array doesn't have any more listeners.
- */
- function unlistenArrayEvents(array, listener) {
- var stub = array._chartjs;
- if (!stub) {
- return;
- }
-
- var listeners = stub.listeners;
- var index = listeners.indexOf(listener);
- if (index !== -1) {
- listeners.splice(index, 1);
- }
-
- if (listeners.length > 0) {
- return;
- }
-
- arrayEvents.forEach(function(key) {
- delete array[key];
- });
-
- delete array._chartjs;
- }
-
- // Base class for all dataset controllers (line, bar, etc)
- Chart.DatasetController = function(chart, datasetIndex) {
- this.initialize(chart, datasetIndex);
- };
-
- helpers.extend(Chart.DatasetController.prototype, {
-
- /**
- * Element type used to generate a meta dataset (e.g. Chart.element.Line).
- * @type {Chart.core.element}
- */
- datasetElementType: null,
-
- /**
- * Element type used to generate a meta data (e.g. Chart.element.Point).
- * @type {Chart.core.element}
- */
- dataElementType: null,
-
- initialize: function(chart, datasetIndex) {
- var me = this;
- me.chart = chart;
- me.index = datasetIndex;
- me.linkScales();
- me.addElements();
- },
-
- updateIndex: function(datasetIndex) {
- this.index = datasetIndex;
- },
-
- linkScales: function() {
- var me = this;
- var meta = me.getMeta();
- var dataset = me.getDataset();
-
- if (meta.xAxisID === null || !(meta.xAxisID in me.chart.scales)) {
- meta.xAxisID = dataset.xAxisID || me.chart.options.scales.xAxes[0].id;
- }
- if (meta.yAxisID === null || !(meta.yAxisID in me.chart.scales)) {
- meta.yAxisID = dataset.yAxisID || me.chart.options.scales.yAxes[0].id;
- }
- },
-
- getDataset: function() {
- return this.chart.data.datasets[this.index];
- },
-
- getMeta: function() {
- return this.chart.getDatasetMeta(this.index);
- },
-
- getScaleForId: function(scaleID) {
- return this.chart.scales[scaleID];
- },
-
- reset: function() {
- this.update(true);
- },
-
- /**
- * @private
- */
- destroy: function() {
- if (this._data) {
- unlistenArrayEvents(this._data, this);
- }
- },
-
- createMetaDataset: function() {
- var me = this;
- var type = me.datasetElementType;
- return type && new type({
- _chart: me.chart,
- _datasetIndex: me.index
- });
- },
-
- createMetaData: function(index) {
- var me = this;
- var type = me.dataElementType;
- return type && new type({
- _chart: me.chart,
- _datasetIndex: me.index,
- _index: index
- });
- },
-
- addElements: function() {
- var me = this;
- var meta = me.getMeta();
- var data = me.getDataset().data || [];
- var metaData = meta.data;
- var i, ilen;
-
- for (i = 0, ilen = data.length; i < ilen; ++i) {
- metaData[i] = metaData[i] || me.createMetaData(i);
- }
-
- meta.dataset = meta.dataset || me.createMetaDataset();
- },
-
- addElementAndReset: function(index) {
- var element = this.createMetaData(index);
- this.getMeta().data.splice(index, 0, element);
- this.updateElement(element, index, true);
- },
-
- buildOrUpdateElements: function() {
- var me = this;
- var dataset = me.getDataset();
- var data = dataset.data || (dataset.data = []);
-
- // In order to correctly handle data addition/deletion animation (an thus simulate
- // real-time charts), we need to monitor these data modifications and synchronize
- // the internal meta data accordingly.
- if (me._data !== data) {
- if (me._data) {
- // This case happens when the user replaced the data array instance.
- unlistenArrayEvents(me._data, me);
- }
-
- listenArrayEvents(data, me);
- me._data = data;
- }
-
- // Re-sync meta data in case the user replaced the data array or if we missed
- // any updates and so make sure that we handle number of datapoints changing.
- me.resyncElements();
- },
-
- update: helpers.noop,
-
- transition: function(easingValue) {
- var meta = this.getMeta();
- var elements = meta.data || [];
- var ilen = elements.length;
- var i = 0;
-
- for (; i < ilen; ++i) {
- elements[i].transition(easingValue);
- }
-
- if (meta.dataset) {
- meta.dataset.transition(easingValue);
- }
- },
-
- draw: function() {
- var meta = this.getMeta();
- var elements = meta.data || [];
- var ilen = elements.length;
- var i = 0;
-
- if (meta.dataset) {
- meta.dataset.draw();
- }
-
- for (; i < ilen; ++i) {
- elements[i].draw();
- }
- },
-
- removeHoverStyle: function(element, elementOpts) {
- var dataset = this.chart.data.datasets[element._datasetIndex];
- var index = element._index;
- var custom = element.custom || {};
- var valueOrDefault = helpers.valueAtIndexOrDefault;
- var model = element._model;
-
- model.backgroundColor = custom.backgroundColor ? custom.backgroundColor : valueOrDefault(dataset.backgroundColor, index, elementOpts.backgroundColor);
- model.borderColor = custom.borderColor ? custom.borderColor : valueOrDefault(dataset.borderColor, index, elementOpts.borderColor);
- model.borderWidth = custom.borderWidth ? custom.borderWidth : valueOrDefault(dataset.borderWidth, index, elementOpts.borderWidth);
- },
-
- setHoverStyle: function(element) {
- var dataset = this.chart.data.datasets[element._datasetIndex];
- var index = element._index;
- var custom = element.custom || {};
- var valueOrDefault = helpers.valueAtIndexOrDefault;
- var getHoverColor = helpers.getHoverColor;
- var model = element._model;
-
- model.backgroundColor = custom.hoverBackgroundColor ? custom.hoverBackgroundColor : valueOrDefault(dataset.hoverBackgroundColor, index, getHoverColor(model.backgroundColor));
- model.borderColor = custom.hoverBorderColor ? custom.hoverBorderColor : valueOrDefault(dataset.hoverBorderColor, index, getHoverColor(model.borderColor));
- model.borderWidth = custom.hoverBorderWidth ? custom.hoverBorderWidth : valueOrDefault(dataset.hoverBorderWidth, index, model.borderWidth);
- },
-
- /**
- * @private
- */
- resyncElements: function() {
- var me = this;
- var meta = me.getMeta();
- var data = me.getDataset().data;
- var numMeta = meta.data.length;
- var numData = data.length;
-
- if (numData < numMeta) {
- meta.data.splice(numData, numMeta - numData);
- } else if (numData > numMeta) {
- me.insertElements(numMeta, numData - numMeta);
- }
- },
-
- /**
- * @private
- */
- insertElements: function(start, count) {
- for (var i = 0; i < count; ++i) {
- this.addElementAndReset(start + i);
- }
- },
-
- /**
- * @private
- */
- onDataPush: function() {
- this.insertElements(this.getDataset().data.length - 1, arguments.length);
- },
-
- /**
- * @private
- */
- onDataPop: function() {
- this.getMeta().data.pop();
- },
-
- /**
- * @private
- */
- onDataShift: function() {
- this.getMeta().data.shift();
- },
-
- /**
- * @private
- */
- onDataSplice: function(start, count) {
- this.getMeta().data.splice(start, count);
- this.insertElements(start, arguments.length - 2);
- },
-
- /**
- * @private
- */
- onDataUnshift: function() {
- this.insertElements(0, arguments.length);
- }
- });
-
- Chart.DatasetController.extend = helpers.inherits;
-};
-
-},{"45":45}],25:[function(require,module,exports){
-'use strict';
-
-var helpers = require(45);
-
-module.exports = {
- /**
- * @private
- */
- _set: function(scope, values) {
- return helpers.merge(this[scope] || (this[scope] = {}), values);
- }
-};
-
-},{"45":45}],26:[function(require,module,exports){
-'use strict';
-
-var color = require(3);
-var helpers = require(45);
-
-function interpolate(start, view, model, ease) {
- var keys = Object.keys(model);
- var i, ilen, key, actual, origin, target, type, c0, c1;
-
- for (i = 0, ilen = keys.length; i < ilen; ++i) {
- key = keys[i];
-
- target = model[key];
-
- // if a value is added to the model after pivot() has been called, the view
- // doesn't contain it, so let's initialize the view to the target value.
- if (!view.hasOwnProperty(key)) {
- view[key] = target;
- }
-
- actual = view[key];
-
- if (actual === target || key[0] === '_') {
- continue;
- }
-
- if (!start.hasOwnProperty(key)) {
- start[key] = actual;
- }
-
- origin = start[key];
-
- type = typeof target;
-
- if (type === typeof origin) {
- if (type === 'string') {
- c0 = color(origin);
- if (c0.valid) {
- c1 = color(target);
- if (c1.valid) {
- view[key] = c1.mix(c0, ease).rgbString();
- continue;
- }
- }
- } else if (type === 'number' && isFinite(origin) && isFinite(target)) {
- view[key] = origin + (target - origin) * ease;
- continue;
- }
- }
-
- view[key] = target;
- }
-}
-
-var Element = function(configuration) {
- helpers.extend(this, configuration);
- this.initialize.apply(this, arguments);
-};
-
-helpers.extend(Element.prototype, {
-
- initialize: function() {
- this.hidden = false;
- },
-
- pivot: function() {
- var me = this;
- if (!me._view) {
- me._view = helpers.clone(me._model);
- }
- me._start = {};
- return me;
- },
-
- transition: function(ease) {
- var me = this;
- var model = me._model;
- var start = me._start;
- var view = me._view;
-
- // No animation -> No Transition
- if (!model || ease === 1) {
- me._view = model;
- me._start = null;
- return me;
- }
-
- if (!view) {
- view = me._view = {};
- }
-
- if (!start) {
- start = me._start = {};
- }
-
- interpolate(start, view, model, ease);
-
- return me;
- },
-
- tooltipPosition: function() {
- return {
- x: this._model.x,
- y: this._model.y
- };
- },
-
- hasValue: function() {
- return helpers.isNumber(this._model.x) && helpers.isNumber(this._model.y);
- }
-});
-
-Element.extend = helpers.inherits;
-
-module.exports = Element;
-
-},{"3":3,"45":45}],27:[function(require,module,exports){
-/* global window: false */
-/* global document: false */
-'use strict';
-
-var color = require(3);
-var defaults = require(25);
-var helpers = require(45);
-
-module.exports = function(Chart) {
-
- // -- Basic js utility methods
-
- helpers.configMerge = function(/* objects ... */) {
- return helpers.merge(helpers.clone(arguments[0]), [].slice.call(arguments, 1), {
- merger: function(key, target, source, options) {
- var tval = target[key] || {};
- var sval = source[key];
-
- if (key === 'scales') {
- // scale config merging is complex. Add our own function here for that
- target[key] = helpers.scaleMerge(tval, sval);
- } else if (key === 'scale') {
- // used in polar area & radar charts since there is only one scale
- target[key] = helpers.merge(tval, [Chart.scaleService.getScaleDefaults(sval.type), sval]);
- } else {
- helpers._merger(key, target, source, options);
- }
- }
- });
- };
-
- helpers.scaleMerge = function(/* objects ... */) {
- return helpers.merge(helpers.clone(arguments[0]), [].slice.call(arguments, 1), {
- merger: function(key, target, source, options) {
- if (key === 'xAxes' || key === 'yAxes') {
- var slen = source[key].length;
- var i, type, scale;
-
- if (!target[key]) {
- target[key] = [];
- }
-
- for (i = 0; i < slen; ++i) {
- scale = source[key][i];
- type = helpers.valueOrDefault(scale.type, key === 'xAxes' ? 'category' : 'linear');
-
- if (i >= target[key].length) {
- target[key].push({});
- }
-
- if (!target[key][i].type || (scale.type && scale.type !== target[key][i].type)) {
- // new/untyped scale or type changed: let's apply the new defaults
- // then merge source scale to correctly overwrite the defaults.
- helpers.merge(target[key][i], [Chart.scaleService.getScaleDefaults(type), scale]);
- } else {
- // scales type are the same
- helpers.merge(target[key][i], scale);
- }
- }
- } else {
- helpers._merger(key, target, source, options);
- }
- }
- });
- };
-
- helpers.where = function(collection, filterCallback) {
- if (helpers.isArray(collection) && Array.prototype.filter) {
- return collection.filter(filterCallback);
- }
- var filtered = [];
-
- helpers.each(collection, function(item) {
- if (filterCallback(item)) {
- filtered.push(item);
- }
- });
-
- return filtered;
- };
- helpers.findIndex = Array.prototype.findIndex ?
- function(array, callback, scope) {
- return array.findIndex(callback, scope);
- } :
- function(array, callback, scope) {
- scope = scope === undefined ? array : scope;
- for (var i = 0, ilen = array.length; i < ilen; ++i) {
- if (callback.call(scope, array[i], i, array)) {
- return i;
- }
- }
- return -1;
- };
- helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex) {
- // Default to start of the array
- if (helpers.isNullOrUndef(startIndex)) {
- startIndex = -1;
- }
- for (var i = startIndex + 1; i < arrayToSearch.length; i++) {
- var currentItem = arrayToSearch[i];
- if (filterCallback(currentItem)) {
- return currentItem;
- }
- }
- };
- helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex) {
- // Default to end of the array
- if (helpers.isNullOrUndef(startIndex)) {
- startIndex = arrayToSearch.length;
- }
- for (var i = startIndex - 1; i >= 0; i--) {
- var currentItem = arrayToSearch[i];
- if (filterCallback(currentItem)) {
- return currentItem;
- }
- }
- };
-
- // -- Math methods
- helpers.isNumber = function(n) {
- return !isNaN(parseFloat(n)) && isFinite(n);
- };
- helpers.almostEquals = function(x, y, epsilon) {
- return Math.abs(x - y) < epsilon;
- };
- helpers.almostWhole = function(x, epsilon) {
- var rounded = Math.round(x);
- return (((rounded - epsilon) < x) && ((rounded + epsilon) > x));
- };
- helpers.max = function(array) {
- return array.reduce(function(max, value) {
- if (!isNaN(value)) {
- return Math.max(max, value);
- }
- return max;
- }, Number.NEGATIVE_INFINITY);
- };
- helpers.min = function(array) {
- return array.reduce(function(min, value) {
- if (!isNaN(value)) {
- return Math.min(min, value);
- }
- return min;
- }, Number.POSITIVE_INFINITY);
- };
- helpers.sign = Math.sign ?
- function(x) {
- return Math.sign(x);
- } :
- function(x) {
- x = +x; // convert to a number
- if (x === 0 || isNaN(x)) {
- return x;
- }
- return x > 0 ? 1 : -1;
- };
- helpers.log10 = Math.log10 ?
- function(x) {
- return Math.log10(x);
- } :
- function(x) {
- var exponent = Math.log(x) * Math.LOG10E; // Math.LOG10E = 1 / Math.LN10.
- // Check for whole powers of 10,
- // which due to floating point rounding error should be corrected.
- var powerOf10 = Math.round(exponent);
- var isPowerOf10 = x === Math.pow(10, powerOf10);
-
- return isPowerOf10 ? powerOf10 : exponent;
- };
- helpers.toRadians = function(degrees) {
- return degrees * (Math.PI / 180);
- };
- helpers.toDegrees = function(radians) {
- return radians * (180 / Math.PI);
- };
- // Gets the angle from vertical upright to the point about a centre.
- helpers.getAngleFromPoint = function(centrePoint, anglePoint) {
- var distanceFromXCenter = anglePoint.x - centrePoint.x;
- var distanceFromYCenter = anglePoint.y - centrePoint.y;
- var radialDistanceFromCenter = Math.sqrt(distanceFromXCenter * distanceFromXCenter + distanceFromYCenter * distanceFromYCenter);
-
- var angle = Math.atan2(distanceFromYCenter, distanceFromXCenter);
-
- if (angle < (-0.5 * Math.PI)) {
- angle += 2.0 * Math.PI; // make sure the returned angle is in the range of (-PI/2, 3PI/2]
- }
-
- return {
- angle: angle,
- distance: radialDistanceFromCenter
- };
- };
- helpers.distanceBetweenPoints = function(pt1, pt2) {
- return Math.sqrt(Math.pow(pt2.x - pt1.x, 2) + Math.pow(pt2.y - pt1.y, 2));
- };
- helpers.aliasPixel = function(pixelWidth) {
- return (pixelWidth % 2 === 0) ? 0 : 0.5;
- };
- helpers.splineCurve = function(firstPoint, middlePoint, afterPoint, t) {
- // Props to Rob Spencer at scaled innovation for his post on splining between points
- // http://scaledinnovation.com/analytics/splines/aboutSplines.html
-
- // This function must also respect "skipped" points
-
- var previous = firstPoint.skip ? middlePoint : firstPoint;
- var current = middlePoint;
- var next = afterPoint.skip ? middlePoint : afterPoint;
-
- var d01 = Math.sqrt(Math.pow(current.x - previous.x, 2) + Math.pow(current.y - previous.y, 2));
- var d12 = Math.sqrt(Math.pow(next.x - current.x, 2) + Math.pow(next.y - current.y, 2));
-
- var s01 = d01 / (d01 + d12);
- var s12 = d12 / (d01 + d12);
-
- // If all points are the same, s01 & s02 will be inf
- s01 = isNaN(s01) ? 0 : s01;
- s12 = isNaN(s12) ? 0 : s12;
-
- var fa = t * s01; // scaling factor for triangle Ta
- var fb = t * s12;
-
- return {
- previous: {
- x: current.x - fa * (next.x - previous.x),
- y: current.y - fa * (next.y - previous.y)
- },
- next: {
- x: current.x + fb * (next.x - previous.x),
- y: current.y + fb * (next.y - previous.y)
- }
- };
- };
- helpers.EPSILON = Number.EPSILON || 1e-14;
- helpers.splineCurveMonotone = function(points) {
- // This function calculates Bézier control points in a similar way than |splineCurve|,
- // but preserves monotonicity of the provided data and ensures no local extremums are added
- // between the dataset discrete points due to the interpolation.
- // See : https://en.wikipedia.org/wiki/Monotone_cubic_interpolation
-
- var pointsWithTangents = (points || []).map(function(point) {
- return {
- model: point._model,
- deltaK: 0,
- mK: 0
- };
- });
-
- // Calculate slopes (deltaK) and initialize tangents (mK)
- var pointsLen = pointsWithTangents.length;
- var i, pointBefore, pointCurrent, pointAfter;
- for (i = 0; i < pointsLen; ++i) {
- pointCurrent = pointsWithTangents[i];
- if (pointCurrent.model.skip) {
- continue;
- }
-
- pointBefore = i > 0 ? pointsWithTangents[i - 1] : null;
- pointAfter = i < pointsLen - 1 ? pointsWithTangents[i + 1] : null;
- if (pointAfter && !pointAfter.model.skip) {
- var slopeDeltaX = (pointAfter.model.x - pointCurrent.model.x);
-
- // In the case of two points that appear at the same x pixel, slopeDeltaX is 0
- pointCurrent.deltaK = slopeDeltaX !== 0 ? (pointAfter.model.y - pointCurrent.model.y) / slopeDeltaX : 0;
- }
-
- if (!pointBefore || pointBefore.model.skip) {
- pointCurrent.mK = pointCurrent.deltaK;
- } else if (!pointAfter || pointAfter.model.skip) {
- pointCurrent.mK = pointBefore.deltaK;
- } else if (this.sign(pointBefore.deltaK) !== this.sign(pointCurrent.deltaK)) {
- pointCurrent.mK = 0;
- } else {
- pointCurrent.mK = (pointBefore.deltaK + pointCurrent.deltaK) / 2;
- }
- }
-
- // Adjust tangents to ensure monotonic properties
- var alphaK, betaK, tauK, squaredMagnitude;
- for (i = 0; i < pointsLen - 1; ++i) {
- pointCurrent = pointsWithTangents[i];
- pointAfter = pointsWithTangents[i + 1];
- if (pointCurrent.model.skip || pointAfter.model.skip) {
- continue;
- }
-
- if (helpers.almostEquals(pointCurrent.deltaK, 0, this.EPSILON)) {
- pointCurrent.mK = pointAfter.mK = 0;
- continue;
- }
-
- alphaK = pointCurrent.mK / pointCurrent.deltaK;
- betaK = pointAfter.mK / pointCurrent.deltaK;
- squaredMagnitude = Math.pow(alphaK, 2) + Math.pow(betaK, 2);
- if (squaredMagnitude <= 9) {
- continue;
- }
-
- tauK = 3 / Math.sqrt(squaredMagnitude);
- pointCurrent.mK = alphaK * tauK * pointCurrent.deltaK;
- pointAfter.mK = betaK * tauK * pointCurrent.deltaK;
- }
-
- // Compute control points
- var deltaX;
- for (i = 0; i < pointsLen; ++i) {
- pointCurrent = pointsWithTangents[i];
- if (pointCurrent.model.skip) {
- continue;
- }
-
- pointBefore = i > 0 ? pointsWithTangents[i - 1] : null;
- pointAfter = i < pointsLen - 1 ? pointsWithTangents[i + 1] : null;
- if (pointBefore && !pointBefore.model.skip) {
- deltaX = (pointCurrent.model.x - pointBefore.model.x) / 3;
- pointCurrent.model.controlPointPreviousX = pointCurrent.model.x - deltaX;
- pointCurrent.model.controlPointPreviousY = pointCurrent.model.y - deltaX * pointCurrent.mK;
- }
- if (pointAfter && !pointAfter.model.skip) {
- deltaX = (pointAfter.model.x - pointCurrent.model.x) / 3;
- pointCurrent.model.controlPointNextX = pointCurrent.model.x + deltaX;
- pointCurrent.model.controlPointNextY = pointCurrent.model.y + deltaX * pointCurrent.mK;
- }
- }
- };
- helpers.nextItem = function(collection, index, loop) {
- if (loop) {
- return index >= collection.length - 1 ? collection[0] : collection[index + 1];
- }
- return index >= collection.length - 1 ? collection[collection.length - 1] : collection[index + 1];
- };
- helpers.previousItem = function(collection, index, loop) {
- if (loop) {
- return index <= 0 ? collection[collection.length - 1] : collection[index - 1];
- }
- return index <= 0 ? collection[0] : collection[index - 1];
- };
- // Implementation of the nice number algorithm used in determining where axis labels will go
- helpers.niceNum = function(range, round) {
- var exponent = Math.floor(helpers.log10(range));
- var fraction = range / Math.pow(10, exponent);
- var niceFraction;
-
- if (round) {
- if (fraction < 1.5) {
- niceFraction = 1;
- } else if (fraction < 3) {
- niceFraction = 2;
- } else if (fraction < 7) {
- niceFraction = 5;
- } else {
- niceFraction = 10;
- }
- } else if (fraction <= 1.0) {
- niceFraction = 1;
- } else if (fraction <= 2) {
- niceFraction = 2;
- } else if (fraction <= 5) {
- niceFraction = 5;
- } else {
- niceFraction = 10;
- }
-
- return niceFraction * Math.pow(10, exponent);
- };
- // Request animation polyfill - http://www.paulirish.com/2011/requestanimationframe-for-smart-animating/
- helpers.requestAnimFrame = (function() {
- if (typeof window === 'undefined') {
- return function(callback) {
- callback();
- };
- }
- return window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- function(callback) {
- return window.setTimeout(callback, 1000 / 60);
- };
- }());
- // -- DOM methods
- helpers.getRelativePosition = function(evt, chart) {
- var mouseX, mouseY;
- var e = evt.originalEvent || evt;
- var canvas = evt.currentTarget || evt.srcElement;
- var boundingRect = canvas.getBoundingClientRect();
-
- var touches = e.touches;
- if (touches && touches.length > 0) {
- mouseX = touches[0].clientX;
- mouseY = touches[0].clientY;
-
- } else {
- mouseX = e.clientX;
- mouseY = e.clientY;
- }
-
- // Scale mouse coordinates into canvas coordinates
- // by following the pattern laid out by 'jerryj' in the comments of
- // http://www.html5canvastutorials.com/advanced/html5-canvas-mouse-coordinates/
- var paddingLeft = parseFloat(helpers.getStyle(canvas, 'padding-left'));
- var paddingTop = parseFloat(helpers.getStyle(canvas, 'padding-top'));
- var paddingRight = parseFloat(helpers.getStyle(canvas, 'padding-right'));
- var paddingBottom = parseFloat(helpers.getStyle(canvas, 'padding-bottom'));
- var width = boundingRect.right - boundingRect.left - paddingLeft - paddingRight;
- var height = boundingRect.bottom - boundingRect.top - paddingTop - paddingBottom;
-
- // We divide by the current device pixel ratio, because the canvas is scaled up by that amount in each direction. However
- // the backend model is in unscaled coordinates. Since we are going to deal with our model coordinates, we go back here
- mouseX = Math.round((mouseX - boundingRect.left - paddingLeft) / (width) * canvas.width / chart.currentDevicePixelRatio);
- mouseY = Math.round((mouseY - boundingRect.top - paddingTop) / (height) * canvas.height / chart.currentDevicePixelRatio);
-
- return {
- x: mouseX,
- y: mouseY
- };
-
- };
-
- // Private helper function to convert max-width/max-height values that may be percentages into a number
- function parseMaxStyle(styleValue, node, parentProperty) {
- var valueInPixels;
- if (typeof styleValue === 'string') {
- valueInPixels = parseInt(styleValue, 10);
-
- if (styleValue.indexOf('%') !== -1) {
- // percentage * size in dimension
- valueInPixels = valueInPixels / 100 * node.parentNode[parentProperty];
- }
- } else {
- valueInPixels = styleValue;
- }
-
- return valueInPixels;
- }
-
- /**
- * Returns if the given value contains an effective constraint.
- * @private
- */
- function isConstrainedValue(value) {
- return value !== undefined && value !== null && value !== 'none';
- }
-
- // Private helper to get a constraint dimension
- // @param domNode : the node to check the constraint on
- // @param maxStyle : the style that defines the maximum for the direction we are using (maxWidth / maxHeight)
- // @param percentageProperty : property of parent to use when calculating width as a percentage
- // @see http://www.nathanaeljones.com/blog/2013/reading-max-width-cross-browser
- function getConstraintDimension(domNode, maxStyle, percentageProperty) {
- var view = document.defaultView;
- var parentNode = domNode.parentNode;
- var constrainedNode = view.getComputedStyle(domNode)[maxStyle];
- var constrainedContainer = view.getComputedStyle(parentNode)[maxStyle];
- var hasCNode = isConstrainedValue(constrainedNode);
- var hasCContainer = isConstrainedValue(constrainedContainer);
- var infinity = Number.POSITIVE_INFINITY;
-
- if (hasCNode || hasCContainer) {
- return Math.min(
- hasCNode ? parseMaxStyle(constrainedNode, domNode, percentageProperty) : infinity,
- hasCContainer ? parseMaxStyle(constrainedContainer, parentNode, percentageProperty) : infinity);
- }
-
- return 'none';
- }
- // returns Number or undefined if no constraint
- helpers.getConstraintWidth = function(domNode) {
- return getConstraintDimension(domNode, 'max-width', 'clientWidth');
- };
- // returns Number or undefined if no constraint
- helpers.getConstraintHeight = function(domNode) {
- return getConstraintDimension(domNode, 'max-height', 'clientHeight');
- };
- helpers.getMaximumWidth = function(domNode) {
- var container = domNode.parentNode;
- if (!container) {
- return domNode.clientWidth;
- }
-
- var paddingLeft = parseInt(helpers.getStyle(container, 'padding-left'), 10);
- var paddingRight = parseInt(helpers.getStyle(container, 'padding-right'), 10);
- var w = container.clientWidth - paddingLeft - paddingRight;
- var cw = helpers.getConstraintWidth(domNode);
- return isNaN(cw) ? w : Math.min(w, cw);
- };
- helpers.getMaximumHeight = function(domNode) {
- var container = domNode.parentNode;
- if (!container) {
- return domNode.clientHeight;
- }
-
- var paddingTop = parseInt(helpers.getStyle(container, 'padding-top'), 10);
- var paddingBottom = parseInt(helpers.getStyle(container, 'padding-bottom'), 10);
- var h = container.clientHeight - paddingTop - paddingBottom;
- var ch = helpers.getConstraintHeight(domNode);
- return isNaN(ch) ? h : Math.min(h, ch);
- };
- helpers.getStyle = function(el, property) {
- return el.currentStyle ?
- el.currentStyle[property] :
- document.defaultView.getComputedStyle(el, null).getPropertyValue(property);
- };
- helpers.retinaScale = function(chart, forceRatio) {
- var pixelRatio = chart.currentDevicePixelRatio = forceRatio || window.devicePixelRatio || 1;
- if (pixelRatio === 1) {
- return;
- }
-
- var canvas = chart.canvas;
- var height = chart.height;
- var width = chart.width;
-
- canvas.height = height * pixelRatio;
- canvas.width = width * pixelRatio;
- chart.ctx.scale(pixelRatio, pixelRatio);
-
- // If no style has been set on the canvas, the render size is used as display size,
- // making the chart visually bigger, so let's enforce it to the "correct" values.
- // See https://github.com/chartjs/Chart.js/issues/3575
- if (!canvas.style.height && !canvas.style.width) {
- canvas.style.height = height + 'px';
- canvas.style.width = width + 'px';
- }
- };
- // -- Canvas methods
- helpers.fontString = function(pixelSize, fontStyle, fontFamily) {
- return fontStyle + ' ' + pixelSize + 'px ' + fontFamily;
- };
- helpers.longestText = function(ctx, font, arrayOfThings, cache) {
- cache = cache || {};
- var data = cache.data = cache.data || {};
- var gc = cache.garbageCollect = cache.garbageCollect || [];
-
- if (cache.font !== font) {
- data = cache.data = {};
- gc = cache.garbageCollect = [];
- cache.font = font;
- }
-
- ctx.font = font;
- var longest = 0;
- helpers.each(arrayOfThings, function(thing) {
- // Undefined strings and arrays should not be measured
- if (thing !== undefined && thing !== null && helpers.isArray(thing) !== true) {
- longest = helpers.measureText(ctx, data, gc, longest, thing);
- } else if (helpers.isArray(thing)) {
- // if it is an array lets measure each element
- // to do maybe simplify this function a bit so we can do this more recursively?
- helpers.each(thing, function(nestedThing) {
- // Undefined strings and arrays should not be measured
- if (nestedThing !== undefined && nestedThing !== null && !helpers.isArray(nestedThing)) {
- longest = helpers.measureText(ctx, data, gc, longest, nestedThing);
- }
- });
- }
- });
-
- var gcLen = gc.length / 2;
- if (gcLen > arrayOfThings.length) {
- for (var i = 0; i < gcLen; i++) {
- delete data[gc[i]];
- }
- gc.splice(0, gcLen);
- }
- return longest;
- };
- helpers.measureText = function(ctx, data, gc, longest, string) {
- var textWidth = data[string];
- if (!textWidth) {
- textWidth = data[string] = ctx.measureText(string).width;
- gc.push(string);
- }
- if (textWidth > longest) {
- longest = textWidth;
- }
- return longest;
- };
- helpers.numberOfLabelLines = function(arrayOfThings) {
- var numberOfLines = 1;
- helpers.each(arrayOfThings, function(thing) {
- if (helpers.isArray(thing)) {
- if (thing.length > numberOfLines) {
- numberOfLines = thing.length;
- }
- }
- });
- return numberOfLines;
- };
-
- helpers.color = !color ?
- function(value) {
- console.error('Color.js not found!');
- return value;
- } :
- function(value) {
- /* global CanvasGradient */
- if (value instanceof CanvasGradient) {
- value = defaults.global.defaultColor;
- }
-
- return color(value);
- };
-
- helpers.getHoverColor = function(colorValue) {
- /* global CanvasPattern */
- return (colorValue instanceof CanvasPattern) ?
- colorValue :
- helpers.color(colorValue).saturate(0.5).darken(0.1).rgbString();
- };
-};
-
-},{"25":25,"3":3,"45":45}],28:[function(require,module,exports){
-'use strict';
-
-var helpers = require(45);
-
-/**
- * Helper function to get relative position for an event
- * @param {Event|IEvent} event - The event to get the position for
- * @param {Chart} chart - The chart
- * @returns {Point} the event position
- */
-function getRelativePosition(e, chart) {
- if (e.native) {
- return {
- x: e.x,
- y: e.y
- };
- }
-
- return helpers.getRelativePosition(e, chart);
-}
-
-/**
- * Helper function to traverse all of the visible elements in the chart
- * @param chart {chart} the chart
- * @param handler {Function} the callback to execute for each visible item
- */
-function parseVisibleItems(chart, handler) {
- var datasets = chart.data.datasets;
- var meta, i, j, ilen, jlen;
-
- for (i = 0, ilen = datasets.length; i < ilen; ++i) {
- if (!chart.isDatasetVisible(i)) {
- continue;
- }
-
- meta = chart.getDatasetMeta(i);
- for (j = 0, jlen = meta.data.length; j < jlen; ++j) {
- var element = meta.data[j];
- if (!element._view.skip) {
- handler(element);
- }
- }
- }
-}
-
-/**
- * Helper function to get the items that intersect the event position
- * @param items {ChartElement[]} elements to filter
- * @param position {Point} the point to be nearest to
- * @return {ChartElement[]} the nearest items
- */
-function getIntersectItems(chart, position) {
- var elements = [];
-
- parseVisibleItems(chart, function(element) {
- if (element.inRange(position.x, position.y)) {
- elements.push(element);
- }
- });
-
- return elements;
-}
-
-/**
- * Helper function to get the items nearest to the event position considering all visible items in teh chart
- * @param chart {Chart} the chart to look at elements from
- * @param position {Point} the point to be nearest to
- * @param intersect {Boolean} if true, only consider items that intersect the position
- * @param distanceMetric {Function} function to provide the distance between points
- * @return {ChartElement[]} the nearest items
- */
-function getNearestItems(chart, position, intersect, distanceMetric) {
- var minDistance = Number.POSITIVE_INFINITY;
- var nearestItems = [];
-
- parseVisibleItems(chart, function(element) {
- if (intersect && !element.inRange(position.x, position.y)) {
- return;
- }
-
- var center = element.getCenterPoint();
- var distance = distanceMetric(position, center);
-
- if (distance < minDistance) {
- nearestItems = [element];
- minDistance = distance;
- } else if (distance === minDistance) {
- // Can have multiple items at the same distance in which case we sort by size
- nearestItems.push(element);
- }
- });
-
- return nearestItems;
-}
-
-/**
- * Get a distance metric function for two points based on the
- * axis mode setting
- * @param {String} axis the axis mode. x|y|xy
- */
-function getDistanceMetricForAxis(axis) {
- var useX = axis.indexOf('x') !== -1;
- var useY = axis.indexOf('y') !== -1;
-
- return function(pt1, pt2) {
- var deltaX = useX ? Math.abs(pt1.x - pt2.x) : 0;
- var deltaY = useY ? Math.abs(pt1.y - pt2.y) : 0;
- return Math.sqrt(Math.pow(deltaX, 2) + Math.pow(deltaY, 2));
- };
-}
-
-function indexMode(chart, e, options) {
- var position = getRelativePosition(e, chart);
- // Default axis for index mode is 'x' to match old behaviour
- options.axis = options.axis || 'x';
- var distanceMetric = getDistanceMetricForAxis(options.axis);
- var items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);
- var elements = [];
-
- if (!items.length) {
- return [];
- }
-
- chart.data.datasets.forEach(function(dataset, datasetIndex) {
- if (chart.isDatasetVisible(datasetIndex)) {
- var meta = chart.getDatasetMeta(datasetIndex);
- var element = meta.data[items[0]._index];
-
- // don't count items that are skipped (null data)
- if (element && !element._view.skip) {
- elements.push(element);
- }
- }
- });
-
- return elements;
-}
-
-/**
- * @interface IInteractionOptions
- */
-/**
- * If true, only consider items that intersect the point
- * @name IInterfaceOptions#boolean
- * @type Boolean
- */
-
-/**
- * Contains interaction related functions
- * @namespace Chart.Interaction
- */
-module.exports = {
- // Helper function for different modes
- modes: {
- single: function(chart, e) {
- var position = getRelativePosition(e, chart);
- var elements = [];
-
- parseVisibleItems(chart, function(element) {
- if (element.inRange(position.x, position.y)) {
- elements.push(element);
- return elements;
- }
- });
-
- return elements.slice(0, 1);
- },
-
- /**
- * @function Chart.Interaction.modes.label
- * @deprecated since version 2.4.0
- * @todo remove at version 3
- * @private
- */
- label: indexMode,
-
- /**
- * Returns items at the same index. If the options.intersect parameter is true, we only return items if we intersect something
- * If the options.intersect mode is false, we find the nearest item and return the items at the same index as that item
- * @function Chart.Interaction.modes.index
- * @since v2.4.0
- * @param chart {chart} the chart we are returning items from
- * @param e {Event} the event we are find things at
- * @param options {IInteractionOptions} options to use during interaction
- * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
- */
- index: indexMode,
-
- /**
- * Returns items in the same dataset. If the options.intersect parameter is true, we only return items if we intersect something
- * If the options.intersect is false, we find the nearest item and return the items in that dataset
- * @function Chart.Interaction.modes.dataset
- * @param chart {chart} the chart we are returning items from
- * @param e {Event} the event we are find things at
- * @param options {IInteractionOptions} options to use during interaction
- * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
- */
- dataset: function(chart, e, options) {
- var position = getRelativePosition(e, chart);
- options.axis = options.axis || 'xy';
- var distanceMetric = getDistanceMetricForAxis(options.axis);
- var items = options.intersect ? getIntersectItems(chart, position) : getNearestItems(chart, position, false, distanceMetric);
-
- if (items.length > 0) {
- items = chart.getDatasetMeta(items[0]._datasetIndex).data;
- }
-
- return items;
- },
-
- /**
- * @function Chart.Interaction.modes.x-axis
- * @deprecated since version 2.4.0. Use index mode and intersect == true
- * @todo remove at version 3
- * @private
- */
- 'x-axis': function(chart, e) {
- return indexMode(chart, e, {intersect: false});
- },
-
- /**
- * Point mode returns all elements that hit test based on the event position
- * of the event
- * @function Chart.Interaction.modes.intersect
- * @param chart {chart} the chart we are returning items from
- * @param e {Event} the event we are find things at
- * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
- */
- point: function(chart, e) {
- var position = getRelativePosition(e, chart);
- return getIntersectItems(chart, position);
- },
-
- /**
- * nearest mode returns the element closest to the point
- * @function Chart.Interaction.modes.intersect
- * @param chart {chart} the chart we are returning items from
- * @param e {Event} the event we are find things at
- * @param options {IInteractionOptions} options to use
- * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
- */
- nearest: function(chart, e, options) {
- var position = getRelativePosition(e, chart);
- options.axis = options.axis || 'xy';
- var distanceMetric = getDistanceMetricForAxis(options.axis);
- var nearestItems = getNearestItems(chart, position, options.intersect, distanceMetric);
-
- // We have multiple items at the same distance from the event. Now sort by smallest
- if (nearestItems.length > 1) {
- nearestItems.sort(function(a, b) {
- var sizeA = a.getArea();
- var sizeB = b.getArea();
- var ret = sizeA - sizeB;
-
- if (ret === 0) {
- // if equal sort by dataset index
- ret = a._datasetIndex - b._datasetIndex;
- }
-
- return ret;
- });
- }
-
- // Return only 1 item
- return nearestItems.slice(0, 1);
- },
-
- /**
- * x mode returns the elements that hit-test at the current x coordinate
- * @function Chart.Interaction.modes.x
- * @param chart {chart} the chart we are returning items from
- * @param e {Event} the event we are find things at
- * @param options {IInteractionOptions} options to use
- * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
- */
- x: function(chart, e, options) {
- var position = getRelativePosition(e, chart);
- var items = [];
- var intersectsItem = false;
-
- parseVisibleItems(chart, function(element) {
- if (element.inXRange(position.x)) {
- items.push(element);
- }
-
- if (element.inRange(position.x, position.y)) {
- intersectsItem = true;
- }
- });
-
- // If we want to trigger on an intersect and we don't have any items
- // that intersect the position, return nothing
- if (options.intersect && !intersectsItem) {
- items = [];
- }
- return items;
- },
-
- /**
- * y mode returns the elements that hit-test at the current y coordinate
- * @function Chart.Interaction.modes.y
- * @param chart {chart} the chart we are returning items from
- * @param e {Event} the event we are find things at
- * @param options {IInteractionOptions} options to use
- * @return {Chart.Element[]} Array of elements that are under the point. If none are found, an empty array is returned
- */
- y: function(chart, e, options) {
- var position = getRelativePosition(e, chart);
- var items = [];
- var intersectsItem = false;
-
- parseVisibleItems(chart, function(element) {
- if (element.inYRange(position.y)) {
- items.push(element);
- }
-
- if (element.inRange(position.x, position.y)) {
- intersectsItem = true;
- }
- });
-
- // If we want to trigger on an intersect and we don't have any items
- // that intersect the position, return nothing
- if (options.intersect && !intersectsItem) {
- items = [];
- }
- return items;
- }
- }
-};
-
-},{"45":45}],29:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-
-defaults._set('global', {
- responsive: true,
- responsiveAnimationDuration: 0,
- maintainAspectRatio: true,
- events: ['mousemove', 'mouseout', 'click', 'touchstart', 'touchmove'],
- hover: {
- onHover: null,
- mode: 'nearest',
- intersect: true,
- animationDuration: 400
- },
- onClick: null,
- defaultColor: 'rgba(0,0,0,0.1)',
- defaultFontColor: '#666',
- defaultFontFamily: "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif",
- defaultFontSize: 12,
- defaultFontStyle: 'normal',
- showLines: true,
-
- // Element defaults defined in element extensions
- elements: {},
-
- // Layout options such as padding
- layout: {
- padding: {
- top: 0,
- right: 0,
- bottom: 0,
- left: 0
- }
- }
-});
-
-module.exports = function() {
-
- // Occupy the global variable of Chart, and create a simple base class
- var Chart = function(item, config) {
- this.construct(item, config);
- return this;
- };
-
- Chart.Chart = Chart;
-
- return Chart;
-};
-
-},{"25":25}],30:[function(require,module,exports){
-'use strict';
-
-var helpers = require(45);
-
-function filterByPosition(array, position) {
- return helpers.where(array, function(v) {
- return v.position === position;
- });
-}
-
-function sortByWeight(array, reverse) {
- array.forEach(function(v, i) {
- v._tmpIndex_ = i;
- return v;
- });
- array.sort(function(a, b) {
- var v0 = reverse ? b : a;
- var v1 = reverse ? a : b;
- return v0.weight === v1.weight ?
- v0._tmpIndex_ - v1._tmpIndex_ :
- v0.weight - v1.weight;
- });
- array.forEach(function(v) {
- delete v._tmpIndex_;
- });
-}
-
-/**
- * @interface ILayoutItem
- * @prop {String} position - The position of the item in the chart layout. Possible values are
- * 'left', 'top', 'right', 'bottom', and 'chartArea'
- * @prop {Number} weight - The weight used to sort the item. Higher weights are further away from the chart area
- * @prop {Boolean} fullWidth - if true, and the item is horizontal, then push vertical boxes down
- * @prop {Function} isHorizontal - returns true if the layout item is horizontal (ie. top or bottom)
- * @prop {Function} update - Takes two parameters: width and height. Returns size of item
- * @prop {Function} getPadding - Returns an object with padding on the edges
- * @prop {Number} width - Width of item. Must be valid after update()
- * @prop {Number} height - Height of item. Must be valid after update()
- * @prop {Number} left - Left edge of the item. Set by layout system and cannot be used in update
- * @prop {Number} top - Top edge of the item. Set by layout system and cannot be used in update
- * @prop {Number} right - Right edge of the item. Set by layout system and cannot be used in update
- * @prop {Number} bottom - Bottom edge of the item. Set by layout system and cannot be used in update
- */
-
-// The layout service is very self explanatory. It's responsible for the layout within a chart.
-// Scales, Legends and Plugins all rely on the layout service and can easily register to be placed anywhere they need
-// It is this service's responsibility of carrying out that layout.
-module.exports = {
- defaults: {},
-
- /**
- * Register a box to a chart.
- * A box is simply a reference to an object that requires layout. eg. Scales, Legend, Title.
- * @param {Chart} chart - the chart to use
- * @param {ILayoutItem} item - the item to add to be layed out
- */
- addBox: function(chart, item) {
- if (!chart.boxes) {
- chart.boxes = [];
- }
-
- // initialize item with default values
- item.fullWidth = item.fullWidth || false;
- item.position = item.position || 'top';
- item.weight = item.weight || 0;
-
- chart.boxes.push(item);
- },
-
- /**
- * Remove a layoutItem from a chart
- * @param {Chart} chart - the chart to remove the box from
- * @param {Object} layoutItem - the item to remove from the layout
- */
- removeBox: function(chart, layoutItem) {
- var index = chart.boxes ? chart.boxes.indexOf(layoutItem) : -1;
- if (index !== -1) {
- chart.boxes.splice(index, 1);
- }
- },
-
- /**
- * Sets (or updates) options on the given `item`.
- * @param {Chart} chart - the chart in which the item lives (or will be added to)
- * @param {Object} item - the item to configure with the given options
- * @param {Object} options - the new item options.
- */
- configure: function(chart, item, options) {
- var props = ['fullWidth', 'position', 'weight'];
- var ilen = props.length;
- var i = 0;
- var prop;
-
- for (; i < ilen; ++i) {
- prop = props[i];
- if (options.hasOwnProperty(prop)) {
- item[prop] = options[prop];
- }
- }
- },
-
- /**
- * Fits boxes of the given chart into the given size by having each box measure itself
- * then running a fitting algorithm
- * @param {Chart} chart - the chart
- * @param {Number} width - the width to fit into
- * @param {Number} height - the height to fit into
- */
- update: function(chart, width, height) {
- if (!chart) {
- return;
- }
-
- var layoutOptions = chart.options.layout || {};
- var padding = helpers.options.toPadding(layoutOptions.padding);
- var leftPadding = padding.left;
- var rightPadding = padding.right;
- var topPadding = padding.top;
- var bottomPadding = padding.bottom;
-
- var leftBoxes = filterByPosition(chart.boxes, 'left');
- var rightBoxes = filterByPosition(chart.boxes, 'right');
- var topBoxes = filterByPosition(chart.boxes, 'top');
- var bottomBoxes = filterByPosition(chart.boxes, 'bottom');
- var chartAreaBoxes = filterByPosition(chart.boxes, 'chartArea');
-
- // Sort boxes by weight. A higher weight is further away from the chart area
- sortByWeight(leftBoxes, true);
- sortByWeight(rightBoxes, false);
- sortByWeight(topBoxes, true);
- sortByWeight(bottomBoxes, false);
-
- // Essentially we now have any number of boxes on each of the 4 sides.
- // Our canvas looks like the following.
- // The areas L1 and L2 are the left axes. R1 is the right axis, T1 is the top axis and
- // B1 is the bottom axis
- // There are also 4 quadrant-like locations (left to right instead of clockwise) reserved for chart overlays
- // These locations are single-box locations only, when trying to register a chartArea location that is already taken,
- // an error will be thrown.
- //
- // |----------------------------------------------------|
- // | T1 (Full Width) |
- // |----------------------------------------------------|
- // | | | T2 | |
- // | |----|-------------------------------------|----|
- // | | | C1 | | C2 | |
- // | | |----| |----| |
- // | | | | |
- // | L1 | L2 | ChartArea (C0) | R1 |
- // | | | | |
- // | | |----| |----| |
- // | | | C3 | | C4 | |
- // | |----|-------------------------------------|----|
- // | | | B1 | |
- // |----------------------------------------------------|
- // | B2 (Full Width) |
- // |----------------------------------------------------|
- //
- // What we do to find the best sizing, we do the following
- // 1. Determine the minimum size of the chart area.
- // 2. Split the remaining width equally between each vertical axis
- // 3. Split the remaining height equally between each horizontal axis
- // 4. Give each layout the maximum size it can be. The layout will return it's minimum size
- // 5. Adjust the sizes of each axis based on it's minimum reported size.
- // 6. Refit each axis
- // 7. Position each axis in the final location
- // 8. Tell the chart the final location of the chart area
- // 9. Tell any axes that overlay the chart area the positions of the chart area
-
- // Step 1
- var chartWidth = width - leftPadding - rightPadding;
- var chartHeight = height - topPadding - bottomPadding;
- var chartAreaWidth = chartWidth / 2; // min 50%
- var chartAreaHeight = chartHeight / 2; // min 50%
-
- // Step 2
- var verticalBoxWidth = (width - chartAreaWidth) / (leftBoxes.length + rightBoxes.length);
-
- // Step 3
- var horizontalBoxHeight = (height - chartAreaHeight) / (topBoxes.length + bottomBoxes.length);
-
- // Step 4
- var maxChartAreaWidth = chartWidth;
- var maxChartAreaHeight = chartHeight;
- var minBoxSizes = [];
-
- function getMinimumBoxSize(box) {
- var minSize;
- var isHorizontal = box.isHorizontal();
-
- if (isHorizontal) {
- minSize = box.update(box.fullWidth ? chartWidth : maxChartAreaWidth, horizontalBoxHeight);
- maxChartAreaHeight -= minSize.height;
- } else {
- minSize = box.update(verticalBoxWidth, maxChartAreaHeight);
- maxChartAreaWidth -= minSize.width;
- }
-
- minBoxSizes.push({
- horizontal: isHorizontal,
- minSize: minSize,
- box: box,
- });
- }
-
- helpers.each(leftBoxes.concat(rightBoxes, topBoxes, bottomBoxes), getMinimumBoxSize);
-
- // If a horizontal box has padding, we move the left boxes over to avoid ugly charts (see issue #2478)
- var maxHorizontalLeftPadding = 0;
- var maxHorizontalRightPadding = 0;
- var maxVerticalTopPadding = 0;
- var maxVerticalBottomPadding = 0;
-
- helpers.each(topBoxes.concat(bottomBoxes), function(horizontalBox) {
- if (horizontalBox.getPadding) {
- var boxPadding = horizontalBox.getPadding();
- maxHorizontalLeftPadding = Math.max(maxHorizontalLeftPadding, boxPadding.left);
- maxHorizontalRightPadding = Math.max(maxHorizontalRightPadding, boxPadding.right);
- }
- });
-
- helpers.each(leftBoxes.concat(rightBoxes), function(verticalBox) {
- if (verticalBox.getPadding) {
- var boxPadding = verticalBox.getPadding();
- maxVerticalTopPadding = Math.max(maxVerticalTopPadding, boxPadding.top);
- maxVerticalBottomPadding = Math.max(maxVerticalBottomPadding, boxPadding.bottom);
- }
- });
-
- // At this point, maxChartAreaHeight and maxChartAreaWidth are the size the chart area could
- // be if the axes are drawn at their minimum sizes.
- // Steps 5 & 6
- var totalLeftBoxesWidth = leftPadding;
- var totalRightBoxesWidth = rightPadding;
- var totalTopBoxesHeight = topPadding;
- var totalBottomBoxesHeight = bottomPadding;
-
- // Function to fit a box
- function fitBox(box) {
- var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minBox) {
- return minBox.box === box;
- });
-
- if (minBoxSize) {
- if (box.isHorizontal()) {
- var scaleMargin = {
- left: Math.max(totalLeftBoxesWidth, maxHorizontalLeftPadding),
- right: Math.max(totalRightBoxesWidth, maxHorizontalRightPadding),
- top: 0,
- bottom: 0
- };
-
- // Don't use min size here because of label rotation. When the labels are rotated, their rotation highly depends
- // on the margin. Sometimes they need to increase in size slightly
- box.update(box.fullWidth ? chartWidth : maxChartAreaWidth, chartHeight / 2, scaleMargin);
- } else {
- box.update(minBoxSize.minSize.width, maxChartAreaHeight);
- }
- }
- }
-
- // Update, and calculate the left and right margins for the horizontal boxes
- helpers.each(leftBoxes.concat(rightBoxes), fitBox);
-
- helpers.each(leftBoxes, function(box) {
- totalLeftBoxesWidth += box.width;
- });
-
- helpers.each(rightBoxes, function(box) {
- totalRightBoxesWidth += box.width;
- });
-
- // Set the Left and Right margins for the horizontal boxes
- helpers.each(topBoxes.concat(bottomBoxes), fitBox);
-
- // Figure out how much margin is on the top and bottom of the vertical boxes
- helpers.each(topBoxes, function(box) {
- totalTopBoxesHeight += box.height;
- });
-
- helpers.each(bottomBoxes, function(box) {
- totalBottomBoxesHeight += box.height;
- });
-
- function finalFitVerticalBox(box) {
- var minBoxSize = helpers.findNextWhere(minBoxSizes, function(minSize) {
- return minSize.box === box;
- });
-
- var scaleMargin = {
- left: 0,
- right: 0,
- top: totalTopBoxesHeight,
- bottom: totalBottomBoxesHeight
- };
-
- if (minBoxSize) {
- box.update(minBoxSize.minSize.width, maxChartAreaHeight, scaleMargin);
- }
- }
-
- // Let the left layout know the final margin
- helpers.each(leftBoxes.concat(rightBoxes), finalFitVerticalBox);
-
- // Recalculate because the size of each layout might have changed slightly due to the margins (label rotation for instance)
- totalLeftBoxesWidth = leftPadding;
- totalRightBoxesWidth = rightPadding;
- totalTopBoxesHeight = topPadding;
- totalBottomBoxesHeight = bottomPadding;
-
- helpers.each(leftBoxes, function(box) {
- totalLeftBoxesWidth += box.width;
- });
-
- helpers.each(rightBoxes, function(box) {
- totalRightBoxesWidth += box.width;
- });
-
- helpers.each(topBoxes, function(box) {
- totalTopBoxesHeight += box.height;
- });
- helpers.each(bottomBoxes, function(box) {
- totalBottomBoxesHeight += box.height;
- });
-
- // We may be adding some padding to account for rotated x axis labels
- var leftPaddingAddition = Math.max(maxHorizontalLeftPadding - totalLeftBoxesWidth, 0);
- totalLeftBoxesWidth += leftPaddingAddition;
- totalRightBoxesWidth += Math.max(maxHorizontalRightPadding - totalRightBoxesWidth, 0);
-
- var topPaddingAddition = Math.max(maxVerticalTopPadding - totalTopBoxesHeight, 0);
- totalTopBoxesHeight += topPaddingAddition;
- totalBottomBoxesHeight += Math.max(maxVerticalBottomPadding - totalBottomBoxesHeight, 0);
-
- // Figure out if our chart area changed. This would occur if the dataset layout label rotation
- // changed due to the application of the margins in step 6. Since we can only get bigger, this is safe to do
- // without calling `fit` again
- var newMaxChartAreaHeight = height - totalTopBoxesHeight - totalBottomBoxesHeight;
- var newMaxChartAreaWidth = width - totalLeftBoxesWidth - totalRightBoxesWidth;
-
- if (newMaxChartAreaWidth !== maxChartAreaWidth || newMaxChartAreaHeight !== maxChartAreaHeight) {
- helpers.each(leftBoxes, function(box) {
- box.height = newMaxChartAreaHeight;
- });
-
- helpers.each(rightBoxes, function(box) {
- box.height = newMaxChartAreaHeight;
- });
-
- helpers.each(topBoxes, function(box) {
- if (!box.fullWidth) {
- box.width = newMaxChartAreaWidth;
- }
- });
-
- helpers.each(bottomBoxes, function(box) {
- if (!box.fullWidth) {
- box.width = newMaxChartAreaWidth;
- }
- });
-
- maxChartAreaHeight = newMaxChartAreaHeight;
- maxChartAreaWidth = newMaxChartAreaWidth;
- }
-
- // Step 7 - Position the boxes
- var left = leftPadding + leftPaddingAddition;
- var top = topPadding + topPaddingAddition;
-
- function placeBox(box) {
- if (box.isHorizontal()) {
- box.left = box.fullWidth ? leftPadding : totalLeftBoxesWidth;
- box.right = box.fullWidth ? width - rightPadding : totalLeftBoxesWidth + maxChartAreaWidth;
- box.top = top;
- box.bottom = top + box.height;
-
- // Move to next point
- top = box.bottom;
-
- } else {
-
- box.left = left;
- box.right = left + box.width;
- box.top = totalTopBoxesHeight;
- box.bottom = totalTopBoxesHeight + maxChartAreaHeight;
-
- // Move to next point
- left = box.right;
- }
- }
-
- helpers.each(leftBoxes.concat(topBoxes), placeBox);
-
- // Account for chart width and height
- left += maxChartAreaWidth;
- top += maxChartAreaHeight;
-
- helpers.each(rightBoxes, placeBox);
- helpers.each(bottomBoxes, placeBox);
-
- // Step 8
- chart.chartArea = {
- left: totalLeftBoxesWidth,
- top: totalTopBoxesHeight,
- right: totalLeftBoxesWidth + maxChartAreaWidth,
- bottom: totalTopBoxesHeight + maxChartAreaHeight
- };
-
- // Step 9
- helpers.each(chartAreaBoxes, function(box) {
- box.left = chart.chartArea.left;
- box.top = chart.chartArea.top;
- box.right = chart.chartArea.right;
- box.bottom = chart.chartArea.bottom;
-
- box.update(maxChartAreaWidth, maxChartAreaHeight);
- });
- }
-};
-
-},{"45":45}],31:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var helpers = require(45);
-
-defaults._set('global', {
- plugins: {}
-});
-
-/**
- * The plugin service singleton
- * @namespace Chart.plugins
- * @since 2.1.0
- */
-module.exports = {
- /**
- * Globally registered plugins.
- * @private
- */
- _plugins: [],
-
- /**
- * This identifier is used to invalidate the descriptors cache attached to each chart
- * when a global plugin is registered or unregistered. In this case, the cache ID is
- * incremented and descriptors are regenerated during following API calls.
- * @private
- */
- _cacheId: 0,
-
- /**
- * Registers the given plugin(s) if not already registered.
- * @param {Array|Object} plugins plugin instance(s).
- */
- register: function(plugins) {
- var p = this._plugins;
- ([]).concat(plugins).forEach(function(plugin) {
- if (p.indexOf(plugin) === -1) {
- p.push(plugin);
- }
- });
-
- this._cacheId++;
- },
-
- /**
- * Unregisters the given plugin(s) only if registered.
- * @param {Array|Object} plugins plugin instance(s).
- */
- unregister: function(plugins) {
- var p = this._plugins;
- ([]).concat(plugins).forEach(function(plugin) {
- var idx = p.indexOf(plugin);
- if (idx !== -1) {
- p.splice(idx, 1);
- }
- });
-
- this._cacheId++;
- },
-
- /**
- * Remove all registered plugins.
- * @since 2.1.5
- */
- clear: function() {
- this._plugins = [];
- this._cacheId++;
- },
-
- /**
- * Returns the number of registered plugins?
- * @returns {Number}
- * @since 2.1.5
- */
- count: function() {
- return this._plugins.length;
- },
-
- /**
- * Returns all registered plugin instances.
- * @returns {Array} array of plugin objects.
- * @since 2.1.5
- */
- getAll: function() {
- return this._plugins;
- },
-
- /**
- * Calls enabled plugins for `chart` on the specified hook and with the given args.
- * This method immediately returns as soon as a plugin explicitly returns false. The
- * returned value can be used, for instance, to interrupt the current action.
- * @param {Object} chart - The chart instance for which plugins should be called.
- * @param {String} hook - The name of the plugin method to call (e.g. 'beforeUpdate').
- * @param {Array} [args] - Extra arguments to apply to the hook call.
- * @returns {Boolean} false if any of the plugins return false, else returns true.
- */
- notify: function(chart, hook, args) {
- var descriptors = this.descriptors(chart);
- var ilen = descriptors.length;
- var i, descriptor, plugin, params, method;
-
- for (i = 0; i < ilen; ++i) {
- descriptor = descriptors[i];
- plugin = descriptor.plugin;
- method = plugin[hook];
- if (typeof method === 'function') {
- params = [chart].concat(args || []);
- params.push(descriptor.options);
- if (method.apply(plugin, params) === false) {
- return false;
- }
- }
- }
-
- return true;
- },
-
- /**
- * Returns descriptors of enabled plugins for the given chart.
- * @returns {Array} [{ plugin, options }]
- * @private
- */
- descriptors: function(chart) {
- var cache = chart.$plugins || (chart.$plugins = {});
- if (cache.id === this._cacheId) {
- return cache.descriptors;
- }
-
- var plugins = [];
- var descriptors = [];
- var config = (chart && chart.config) || {};
- var options = (config.options && config.options.plugins) || {};
-
- this._plugins.concat(config.plugins || []).forEach(function(plugin) {
- var idx = plugins.indexOf(plugin);
- if (idx !== -1) {
- return;
- }
-
- var id = plugin.id;
- var opts = options[id];
- if (opts === false) {
- return;
- }
-
- if (opts === true) {
- opts = helpers.clone(defaults.global.plugins[id]);
- }
-
- plugins.push(plugin);
- descriptors.push({
- plugin: plugin,
- options: opts || {}
- });
- });
-
- cache.descriptors = descriptors;
- cache.id = this._cacheId;
- return descriptors;
- },
-
- /**
- * Invalidates cache for the given chart: descriptors hold a reference on plugin option,
- * but in some cases, this reference can be changed by the user when updating options.
- * https://github.com/chartjs/Chart.js/issues/5111#issuecomment-355934167
- * @private
- */
- _invalidate: function(chart) {
- delete chart.$plugins;
- }
-};
-
-/**
- * Plugin extension hooks.
- * @interface IPlugin
- * @since 2.1.0
- */
-/**
- * @method IPlugin#beforeInit
- * @desc Called before initializing `chart`.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#afterInit
- * @desc Called after `chart` has been initialized and before the first update.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeUpdate
- * @desc Called before updating `chart`. If any plugin returns `false`, the update
- * is cancelled (and thus subsequent render(s)) until another `update` is triggered.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart update.
- */
-/**
- * @method IPlugin#afterUpdate
- * @desc Called after `chart` has been updated and before rendering. Note that this
- * hook will not be called if the chart update has been previously cancelled.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeDatasetsUpdate
- * @desc Called before updating the `chart` datasets. If any plugin returns `false`,
- * the datasets update is cancelled until another `update` is triggered.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} false to cancel the datasets update.
- * @since version 2.1.5
-*/
-/**
- * @method IPlugin#afterDatasetsUpdate
- * @desc Called after the `chart` datasets have been updated. Note that this hook
- * will not be called if the datasets update has been previously cancelled.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- * @since version 2.1.5
- */
-/**
- * @method IPlugin#beforeDatasetUpdate
- * @desc Called before updating the `chart` dataset at the given `args.index`. If any plugin
- * returns `false`, the datasets update is cancelled until another `update` is triggered.
- * @param {Chart} chart - The chart instance.
- * @param {Object} args - The call arguments.
- * @param {Number} args.index - The dataset index.
- * @param {Object} args.meta - The dataset metadata.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart datasets drawing.
- */
-/**
- * @method IPlugin#afterDatasetUpdate
- * @desc Called after the `chart` datasets at the given `args.index` has been updated. Note
- * that this hook will not be called if the datasets update has been previously cancelled.
- * @param {Chart} chart - The chart instance.
- * @param {Object} args - The call arguments.
- * @param {Number} args.index - The dataset index.
- * @param {Object} args.meta - The dataset metadata.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeLayout
- * @desc Called before laying out `chart`. If any plugin returns `false`,
- * the layout update is cancelled until another `update` is triggered.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart layout.
- */
-/**
- * @method IPlugin#afterLayout
- * @desc Called after the `chart` has been layed out. Note that this hook will not
- * be called if the layout update has been previously cancelled.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeRender
- * @desc Called before rendering `chart`. If any plugin returns `false`,
- * the rendering is cancelled until another `render` is triggered.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart rendering.
- */
-/**
- * @method IPlugin#afterRender
- * @desc Called after the `chart` has been fully rendered (and animation completed). Note
- * that this hook will not be called if the rendering has been previously cancelled.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeDraw
- * @desc Called before drawing `chart` at every animation frame specified by the given
- * easing value. If any plugin returns `false`, the frame drawing is cancelled until
- * another `render` is triggered.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart drawing.
- */
-/**
- * @method IPlugin#afterDraw
- * @desc Called after the `chart` has been drawn for the specific easing value. Note
- * that this hook will not be called if the drawing has been previously cancelled.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeDatasetsDraw
- * @desc Called before drawing the `chart` datasets. If any plugin returns `false`,
- * the datasets drawing is cancelled until another `render` is triggered.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart datasets drawing.
- */
-/**
- * @method IPlugin#afterDatasetsDraw
- * @desc Called after the `chart` datasets have been drawn. Note that this hook
- * will not be called if the datasets drawing has been previously cancelled.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Number} easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeDatasetDraw
- * @desc Called before drawing the `chart` dataset at the given `args.index` (datasets
- * are drawn in the reverse order). If any plugin returns `false`, the datasets drawing
- * is cancelled until another `render` is triggered.
- * @param {Chart} chart - The chart instance.
- * @param {Object} args - The call arguments.
- * @param {Number} args.index - The dataset index.
- * @param {Object} args.meta - The dataset metadata.
- * @param {Number} args.easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart datasets drawing.
- */
-/**
- * @method IPlugin#afterDatasetDraw
- * @desc Called after the `chart` datasets at the given `args.index` have been drawn
- * (datasets are drawn in the reverse order). Note that this hook will not be called
- * if the datasets drawing has been previously cancelled.
- * @param {Chart} chart - The chart instance.
- * @param {Object} args - The call arguments.
- * @param {Number} args.index - The dataset index.
- * @param {Object} args.meta - The dataset metadata.
- * @param {Number} args.easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeTooltipDraw
- * @desc Called before drawing the `tooltip`. If any plugin returns `false`,
- * the tooltip drawing is cancelled until another `render` is triggered.
- * @param {Chart} chart - The chart instance.
- * @param {Object} args - The call arguments.
- * @param {Object} args.tooltip - The tooltip.
- * @param {Number} args.easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- * @returns {Boolean} `false` to cancel the chart tooltip drawing.
- */
-/**
- * @method IPlugin#afterTooltipDraw
- * @desc Called after drawing the `tooltip`. Note that this hook will not
- * be called if the tooltip drawing has been previously cancelled.
- * @param {Chart} chart - The chart instance.
- * @param {Object} args - The call arguments.
- * @param {Object} args.tooltip - The tooltip.
- * @param {Number} args.easingValue - The current animation value, between 0.0 and 1.0.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#beforeEvent
- * @desc Called before processing the specified `event`. If any plugin returns `false`,
- * the event will be discarded.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {IEvent} event - The event object.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#afterEvent
- * @desc Called after the `event` has been consumed. Note that this hook
- * will not be called if the `event` has been previously discarded.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {IEvent} event - The event object.
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#resize
- * @desc Called after the chart as been resized.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Number} size - The new canvas display size (eq. canvas.style width & height).
- * @param {Object} options - The plugin options.
- */
-/**
- * @method IPlugin#destroy
- * @desc Called after the chart as been destroyed.
- * @param {Chart.Controller} chart - The chart instance.
- * @param {Object} options - The plugin options.
- */
-
-},{"25":25,"45":45}],32:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var Element = require(26);
-var helpers = require(45);
-var Ticks = require(34);
-
-defaults._set('scale', {
- display: true,
- position: 'left',
- offset: false,
-
- // grid line settings
- gridLines: {
- display: true,
- color: 'rgba(0, 0, 0, 0.1)',
- lineWidth: 1,
- drawBorder: true,
- drawOnChartArea: true,
- drawTicks: true,
- tickMarkLength: 10,
- zeroLineWidth: 1,
- zeroLineColor: 'rgba(0,0,0,0.25)',
- zeroLineBorderDash: [],
- zeroLineBorderDashOffset: 0.0,
- offsetGridLines: false,
- borderDash: [],
- borderDashOffset: 0.0
- },
-
- // scale label
- scaleLabel: {
- // display property
- display: false,
-
- // actual label
- labelString: '',
-
- // line height
- lineHeight: 1.2,
-
- // top/bottom padding
- padding: {
- top: 4,
- bottom: 4
- }
- },
-
- // label settings
- ticks: {
- beginAtZero: false,
- minRotation: 0,
- maxRotation: 50,
- mirror: false,
- padding: 0,
- reverse: false,
- display: true,
- autoSkip: true,
- autoSkipPadding: 0,
- labelOffset: 0,
- // We pass through arrays to be rendered as multiline labels, we convert Others to strings here.
- callback: Ticks.formatters.values,
- minor: {},
- major: {}
- }
-});
-
-function labelsFromTicks(ticks) {
- var labels = [];
- var i, ilen;
-
- for (i = 0, ilen = ticks.length; i < ilen; ++i) {
- labels.push(ticks[i].label);
- }
-
- return labels;
-}
-
-function getLineValue(scale, index, offsetGridLines) {
- var lineValue = scale.getPixelForTick(index);
-
- if (offsetGridLines) {
- if (index === 0) {
- lineValue -= (scale.getPixelForTick(1) - lineValue) / 2;
- } else {
- lineValue -= (lineValue - scale.getPixelForTick(index - 1)) / 2;
- }
- }
- return lineValue;
-}
-
-module.exports = function(Chart) {
-
- function computeTextSize(context, tick, font) {
- return helpers.isArray(tick) ?
- helpers.longestText(context, font, tick) :
- context.measureText(tick).width;
- }
-
- function parseFontOptions(options) {
- var valueOrDefault = helpers.valueOrDefault;
- var globalDefaults = defaults.global;
- var size = valueOrDefault(options.fontSize, globalDefaults.defaultFontSize);
- var style = valueOrDefault(options.fontStyle, globalDefaults.defaultFontStyle);
- var family = valueOrDefault(options.fontFamily, globalDefaults.defaultFontFamily);
-
- return {
- size: size,
- style: style,
- family: family,
- font: helpers.fontString(size, style, family)
- };
- }
-
- function parseLineHeight(options) {
- return helpers.options.toLineHeight(
- helpers.valueOrDefault(options.lineHeight, 1.2),
- helpers.valueOrDefault(options.fontSize, defaults.global.defaultFontSize));
- }
-
- Chart.Scale = Element.extend({
- /**
- * Get the padding needed for the scale
- * @method getPadding
- * @private
- * @returns {Padding} the necessary padding
- */
- getPadding: function() {
- var me = this;
- return {
- left: me.paddingLeft || 0,
- top: me.paddingTop || 0,
- right: me.paddingRight || 0,
- bottom: me.paddingBottom || 0
- };
- },
-
- /**
- * Returns the scale tick objects ({label, major})
- * @since 2.7
- */
- getTicks: function() {
- return this._ticks;
- },
-
- // These methods are ordered by lifecyle. Utilities then follow.
- // Any function defined here is inherited by all scale types.
- // Any function can be extended by the scale type
-
- mergeTicksOptions: function() {
- var ticks = this.options.ticks;
- if (ticks.minor === false) {
- ticks.minor = {
- display: false
- };
- }
- if (ticks.major === false) {
- ticks.major = {
- display: false
- };
- }
- for (var key in ticks) {
- if (key !== 'major' && key !== 'minor') {
- if (typeof ticks.minor[key] === 'undefined') {
- ticks.minor[key] = ticks[key];
- }
- if (typeof ticks.major[key] === 'undefined') {
- ticks.major[key] = ticks[key];
- }
- }
- }
- },
- beforeUpdate: function() {
- helpers.callback(this.options.beforeUpdate, [this]);
- },
- update: function(maxWidth, maxHeight, margins) {
- var me = this;
- var i, ilen, labels, label, ticks, tick;
-
- // Update Lifecycle - Probably don't want to ever extend or overwrite this function ;)
- me.beforeUpdate();
-
- // Absorb the master measurements
- me.maxWidth = maxWidth;
- me.maxHeight = maxHeight;
- me.margins = helpers.extend({
- left: 0,
- right: 0,
- top: 0,
- bottom: 0
- }, margins);
- me.longestTextCache = me.longestTextCache || {};
-
- // Dimensions
- me.beforeSetDimensions();
- me.setDimensions();
- me.afterSetDimensions();
-
- // Data min/max
- me.beforeDataLimits();
- me.determineDataLimits();
- me.afterDataLimits();
-
- // Ticks - `this.ticks` is now DEPRECATED!
- // Internal ticks are now stored as objects in the PRIVATE `this._ticks` member
- // and must not be accessed directly from outside this class. `this.ticks` being
- // around for long time and not marked as private, we can't change its structure
- // without unexpected breaking changes. If you need to access the scale ticks,
- // use scale.getTicks() instead.
-
- me.beforeBuildTicks();
-
- // New implementations should return an array of objects but for BACKWARD COMPAT,
- // we still support no return (`this.ticks` internally set by calling this method).
- ticks = me.buildTicks() || [];
-
- me.afterBuildTicks();
-
- me.beforeTickToLabelConversion();
-
- // New implementations should return the formatted tick labels but for BACKWARD
- // COMPAT, we still support no return (`this.ticks` internally changed by calling
- // this method and supposed to contain only string values).
- labels = me.convertTicksToLabels(ticks) || me.ticks;
-
- me.afterTickToLabelConversion();
-
- me.ticks = labels; // BACKWARD COMPATIBILITY
-
- // IMPORTANT: from this point, we consider that `this.ticks` will NEVER change!
-
- // BACKWARD COMPAT: synchronize `_ticks` with labels (so potentially `this.ticks`)
- for (i = 0, ilen = labels.length; i < ilen; ++i) {
- label = labels[i];
- tick = ticks[i];
- if (!tick) {
- ticks.push(tick = {
- label: label,
- major: false
- });
- } else {
- tick.label = label;
- }
- }
-
- me._ticks = ticks;
-
- // Tick Rotation
- me.beforeCalculateTickRotation();
- me.calculateTickRotation();
- me.afterCalculateTickRotation();
- // Fit
- me.beforeFit();
- me.fit();
- me.afterFit();
- //
- me.afterUpdate();
-
- return me.minSize;
-
- },
- afterUpdate: function() {
- helpers.callback(this.options.afterUpdate, [this]);
- },
-
- //
-
- beforeSetDimensions: function() {
- helpers.callback(this.options.beforeSetDimensions, [this]);
- },
- setDimensions: function() {
- var me = this;
- // Set the unconstrained dimension before label rotation
- if (me.isHorizontal()) {
- // Reset position before calculating rotation
- me.width = me.maxWidth;
- me.left = 0;
- me.right = me.width;
- } else {
- me.height = me.maxHeight;
-
- // Reset position before calculating rotation
- me.top = 0;
- me.bottom = me.height;
- }
-
- // Reset padding
- me.paddingLeft = 0;
- me.paddingTop = 0;
- me.paddingRight = 0;
- me.paddingBottom = 0;
- },
- afterSetDimensions: function() {
- helpers.callback(this.options.afterSetDimensions, [this]);
- },
-
- // Data limits
- beforeDataLimits: function() {
- helpers.callback(this.options.beforeDataLimits, [this]);
- },
- determineDataLimits: helpers.noop,
- afterDataLimits: function() {
- helpers.callback(this.options.afterDataLimits, [this]);
- },
-
- //
- beforeBuildTicks: function() {
- helpers.callback(this.options.beforeBuildTicks, [this]);
- },
- buildTicks: helpers.noop,
- afterBuildTicks: function() {
- helpers.callback(this.options.afterBuildTicks, [this]);
- },
-
- beforeTickToLabelConversion: function() {
- helpers.callback(this.options.beforeTickToLabelConversion, [this]);
- },
- convertTicksToLabels: function() {
- var me = this;
- // Convert ticks to strings
- var tickOpts = me.options.ticks;
- me.ticks = me.ticks.map(tickOpts.userCallback || tickOpts.callback, this);
- },
- afterTickToLabelConversion: function() {
- helpers.callback(this.options.afterTickToLabelConversion, [this]);
- },
-
- //
-
- beforeCalculateTickRotation: function() {
- helpers.callback(this.options.beforeCalculateTickRotation, [this]);
- },
- calculateTickRotation: function() {
- var me = this;
- var context = me.ctx;
- var tickOpts = me.options.ticks;
- var labels = labelsFromTicks(me._ticks);
-
- // Get the width of each grid by calculating the difference
- // between x offsets between 0 and 1.
- var tickFont = parseFontOptions(tickOpts);
- context.font = tickFont.font;
-
- var labelRotation = tickOpts.minRotation || 0;
-
- if (labels.length && me.options.display && me.isHorizontal()) {
- var originalLabelWidth = helpers.longestText(context, tickFont.font, labels, me.longestTextCache);
- var labelWidth = originalLabelWidth;
- var cosRotation, sinRotation;
-
- // Allow 3 pixels x2 padding either side for label readability
- var tickWidth = me.getPixelForTick(1) - me.getPixelForTick(0) - 6;
-
- // Max label rotation can be set or default to 90 - also act as a loop counter
- while (labelWidth > tickWidth && labelRotation < tickOpts.maxRotation) {
- var angleRadians = helpers.toRadians(labelRotation);
- cosRotation = Math.cos(angleRadians);
- sinRotation = Math.sin(angleRadians);
-
- if (sinRotation * originalLabelWidth > me.maxHeight) {
- // go back one step
- labelRotation--;
- break;
- }
-
- labelRotation++;
- labelWidth = cosRotation * originalLabelWidth;
- }
- }
-
- me.labelRotation = labelRotation;
- },
- afterCalculateTickRotation: function() {
- helpers.callback(this.options.afterCalculateTickRotation, [this]);
- },
-
- //
-
- beforeFit: function() {
- helpers.callback(this.options.beforeFit, [this]);
- },
- fit: function() {
- var me = this;
- // Reset
- var minSize = me.minSize = {
- width: 0,
- height: 0
- };
-
- var labels = labelsFromTicks(me._ticks);
-
- var opts = me.options;
- var tickOpts = opts.ticks;
- var scaleLabelOpts = opts.scaleLabel;
- var gridLineOpts = opts.gridLines;
- var display = opts.display;
- var isHorizontal = me.isHorizontal();
-
- var tickFont = parseFontOptions(tickOpts);
- var tickMarkLength = opts.gridLines.tickMarkLength;
-
- // Width
- if (isHorizontal) {
- // subtract the margins to line up with the chartArea if we are a full width scale
- minSize.width = me.isFullWidth() ? me.maxWidth - me.margins.left - me.margins.right : me.maxWidth;
- } else {
- minSize.width = display && gridLineOpts.drawTicks ? tickMarkLength : 0;
- }
-
- // height
- if (isHorizontal) {
- minSize.height = display && gridLineOpts.drawTicks ? tickMarkLength : 0;
- } else {
- minSize.height = me.maxHeight; // fill all the height
- }
-
- // Are we showing a title for the scale?
- if (scaleLabelOpts.display && display) {
- var scaleLabelLineHeight = parseLineHeight(scaleLabelOpts);
- var scaleLabelPadding = helpers.options.toPadding(scaleLabelOpts.padding);
- var deltaHeight = scaleLabelLineHeight + scaleLabelPadding.height;
-
- if (isHorizontal) {
- minSize.height += deltaHeight;
- } else {
- minSize.width += deltaHeight;
- }
- }
-
- // Don't bother fitting the ticks if we are not showing them
- if (tickOpts.display && display) {
- var largestTextWidth = helpers.longestText(me.ctx, tickFont.font, labels, me.longestTextCache);
- var tallestLabelHeightInLines = helpers.numberOfLabelLines(labels);
- var lineSpace = tickFont.size * 0.5;
- var tickPadding = me.options.ticks.padding;
-
- if (isHorizontal) {
- // A horizontal axis is more constrained by the height.
- me.longestLabelWidth = largestTextWidth;
-
- var angleRadians = helpers.toRadians(me.labelRotation);
- var cosRotation = Math.cos(angleRadians);
- var sinRotation = Math.sin(angleRadians);
-
- // TODO - improve this calculation
- var labelHeight = (sinRotation * largestTextWidth)
- + (tickFont.size * tallestLabelHeightInLines)
- + (lineSpace * (tallestLabelHeightInLines - 1))
- + lineSpace; // padding
-
- minSize.height = Math.min(me.maxHeight, minSize.height + labelHeight + tickPadding);
-
- me.ctx.font = tickFont.font;
- var firstLabelWidth = computeTextSize(me.ctx, labels[0], tickFont.font);
- var lastLabelWidth = computeTextSize(me.ctx, labels[labels.length - 1], tickFont.font);
-
- // Ensure that our ticks are always inside the canvas. When rotated, ticks are right aligned
- // which means that the right padding is dominated by the font height
- if (me.labelRotation !== 0) {
- me.paddingLeft = opts.position === 'bottom' ? (cosRotation * firstLabelWidth) + 3 : (cosRotation * lineSpace) + 3; // add 3 px to move away from canvas edges
- me.paddingRight = opts.position === 'bottom' ? (cosRotation * lineSpace) + 3 : (cosRotation * lastLabelWidth) + 3;
- } else {
- me.paddingLeft = firstLabelWidth / 2 + 3; // add 3 px to move away from canvas edges
- me.paddingRight = lastLabelWidth / 2 + 3;
- }
- } else {
- // A vertical axis is more constrained by the width. Labels are the
- // dominant factor here, so get that length first and account for padding
- if (tickOpts.mirror) {
- largestTextWidth = 0;
- } else {
- // use lineSpace for consistency with horizontal axis
- // tickPadding is not implemented for horizontal
- largestTextWidth += tickPadding + lineSpace;
- }
-
- minSize.width = Math.min(me.maxWidth, minSize.width + largestTextWidth);
-
- me.paddingTop = tickFont.size / 2;
- me.paddingBottom = tickFont.size / 2;
- }
- }
-
- me.handleMargins();
-
- me.width = minSize.width;
- me.height = minSize.height;
- },
-
- /**
- * Handle margins and padding interactions
- * @private
- */
- handleMargins: function() {
- var me = this;
- if (me.margins) {
- me.paddingLeft = Math.max(me.paddingLeft - me.margins.left, 0);
- me.paddingTop = Math.max(me.paddingTop - me.margins.top, 0);
- me.paddingRight = Math.max(me.paddingRight - me.margins.right, 0);
- me.paddingBottom = Math.max(me.paddingBottom - me.margins.bottom, 0);
- }
- },
-
- afterFit: function() {
- helpers.callback(this.options.afterFit, [this]);
- },
-
- // Shared Methods
- isHorizontal: function() {
- return this.options.position === 'top' || this.options.position === 'bottom';
- },
- isFullWidth: function() {
- return (this.options.fullWidth);
- },
-
- // Get the correct value. NaN bad inputs, If the value type is object get the x or y based on whether we are horizontal or not
- getRightValue: function(rawValue) {
- // Null and undefined values first
- if (helpers.isNullOrUndef(rawValue)) {
- return NaN;
- }
- // isNaN(object) returns true, so make sure NaN is checking for a number; Discard Infinite values
- if (typeof rawValue === 'number' && !isFinite(rawValue)) {
- return NaN;
- }
- // If it is in fact an object, dive in one more level
- if (rawValue) {
- if (this.isHorizontal()) {
- if (rawValue.x !== undefined) {
- return this.getRightValue(rawValue.x);
- }
- } else if (rawValue.y !== undefined) {
- return this.getRightValue(rawValue.y);
- }
- }
-
- // Value is good, return it
- return rawValue;
- },
-
- /**
- * Used to get the value to display in the tooltip for the data at the given index
- * @param index
- * @param datasetIndex
- */
- getLabelForIndex: helpers.noop,
-
- /**
- * Returns the location of the given data point. Value can either be an index or a numerical value
- * The coordinate (0, 0) is at the upper-left corner of the canvas
- * @param value
- * @param index
- * @param datasetIndex
- */
- getPixelForValue: helpers.noop,
-
- /**
- * Used to get the data value from a given pixel. This is the inverse of getPixelForValue
- * The coordinate (0, 0) is at the upper-left corner of the canvas
- * @param pixel
- */
- getValueForPixel: helpers.noop,
-
- /**
- * Returns the location of the tick at the given index
- * The coordinate (0, 0) is at the upper-left corner of the canvas
- */
- getPixelForTick: function(index) {
- var me = this;
- var offset = me.options.offset;
- if (me.isHorizontal()) {
- var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
- var tickWidth = innerWidth / Math.max((me._ticks.length - (offset ? 0 : 1)), 1);
- var pixel = (tickWidth * index) + me.paddingLeft;
-
- if (offset) {
- pixel += tickWidth / 2;
- }
-
- var finalVal = me.left + Math.round(pixel);
- finalVal += me.isFullWidth() ? me.margins.left : 0;
- return finalVal;
- }
- var innerHeight = me.height - (me.paddingTop + me.paddingBottom);
- return me.top + (index * (innerHeight / (me._ticks.length - 1)));
- },
-
- /**
- * Utility for getting the pixel location of a percentage of scale
- * The coordinate (0, 0) is at the upper-left corner of the canvas
- */
- getPixelForDecimal: function(decimal) {
- var me = this;
- if (me.isHorizontal()) {
- var innerWidth = me.width - (me.paddingLeft + me.paddingRight);
- var valueOffset = (innerWidth * decimal) + me.paddingLeft;
-
- var finalVal = me.left + Math.round(valueOffset);
- finalVal += me.isFullWidth() ? me.margins.left : 0;
- return finalVal;
- }
- return me.top + (decimal * me.height);
- },
-
- /**
- * Returns the pixel for the minimum chart value
- * The coordinate (0, 0) is at the upper-left corner of the canvas
- */
- getBasePixel: function() {
- return this.getPixelForValue(this.getBaseValue());
- },
-
- getBaseValue: function() {
- var me = this;
- var min = me.min;
- var max = me.max;
-
- return me.beginAtZero ? 0 :
- min < 0 && max < 0 ? max :
- min > 0 && max > 0 ? min :
- 0;
- },
-
- /**
- * Returns a subset of ticks to be plotted to avoid overlapping labels.
- * @private
- */
- _autoSkip: function(ticks) {
- var skipRatio;
- var me = this;
- var isHorizontal = me.isHorizontal();
- var optionTicks = me.options.ticks.minor;
- var tickCount = ticks.length;
- var labelRotationRadians = helpers.toRadians(me.labelRotation);
- var cosRotation = Math.cos(labelRotationRadians);
- var longestRotatedLabel = me.longestLabelWidth * cosRotation;
- var result = [];
- var i, tick, shouldSkip;
-
- // figure out the maximum number of gridlines to show
- var maxTicks;
- if (optionTicks.maxTicksLimit) {
- maxTicks = optionTicks.maxTicksLimit;
- }
-
- if (isHorizontal) {
- skipRatio = false;
-
- if ((longestRotatedLabel + optionTicks.autoSkipPadding) * tickCount > (me.width - (me.paddingLeft + me.paddingRight))) {
- skipRatio = 1 + Math.floor(((longestRotatedLabel + optionTicks.autoSkipPadding) * tickCount) / (me.width - (me.paddingLeft + me.paddingRight)));
- }
-
- // if they defined a max number of optionTicks,
- // increase skipRatio until that number is met
- if (maxTicks && tickCount > maxTicks) {
- skipRatio = Math.max(skipRatio, Math.floor(tickCount / maxTicks));
- }
- }
-
- for (i = 0; i < tickCount; i++) {
- tick = ticks[i];
-
- // Since we always show the last tick,we need may need to hide the last shown one before
- shouldSkip = (skipRatio > 1 && i % skipRatio > 0) || (i % skipRatio === 0 && i + skipRatio >= tickCount);
- if (shouldSkip && i !== tickCount - 1) {
- // leave tick in place but make sure it's not displayed (#4635)
- delete tick.label;
- }
- result.push(tick);
- }
- return result;
- },
-
- // Actually draw the scale on the canvas
- // @param {rectangle} chartArea : the area of the chart to draw full grid lines on
- draw: function(chartArea) {
- var me = this;
- var options = me.options;
- if (!options.display) {
- return;
- }
-
- var context = me.ctx;
- var globalDefaults = defaults.global;
- var optionTicks = options.ticks.minor;
- var optionMajorTicks = options.ticks.major || optionTicks;
- var gridLines = options.gridLines;
- var scaleLabel = options.scaleLabel;
-
- var isRotated = me.labelRotation !== 0;
- var isHorizontal = me.isHorizontal();
-
- var ticks = optionTicks.autoSkip ? me._autoSkip(me.getTicks()) : me.getTicks();
- var tickFontColor = helpers.valueOrDefault(optionTicks.fontColor, globalDefaults.defaultFontColor);
- var tickFont = parseFontOptions(optionTicks);
- var majorTickFontColor = helpers.valueOrDefault(optionMajorTicks.fontColor, globalDefaults.defaultFontColor);
- var majorTickFont = parseFontOptions(optionMajorTicks);
-
- var tl = gridLines.drawTicks ? gridLines.tickMarkLength : 0;
-
- var scaleLabelFontColor = helpers.valueOrDefault(scaleLabel.fontColor, globalDefaults.defaultFontColor);
- var scaleLabelFont = parseFontOptions(scaleLabel);
- var scaleLabelPadding = helpers.options.toPadding(scaleLabel.padding);
- var labelRotationRadians = helpers.toRadians(me.labelRotation);
-
- var itemsToDraw = [];
-
- var axisWidth = me.options.gridLines.lineWidth;
- var xTickStart = options.position === 'right' ? me.right : me.right - axisWidth - tl;
- var xTickEnd = options.position === 'right' ? me.right + tl : me.right;
- var yTickStart = options.position === 'bottom' ? me.top + axisWidth : me.bottom - tl - axisWidth;
- var yTickEnd = options.position === 'bottom' ? me.top + axisWidth + tl : me.bottom + axisWidth;
-
- helpers.each(ticks, function(tick, index) {
- // autoskipper skipped this tick (#4635)
- if (helpers.isNullOrUndef(tick.label)) {
- return;
- }
-
- var label = tick.label;
- var lineWidth, lineColor, borderDash, borderDashOffset;
- if (index === me.zeroLineIndex && options.offset === gridLines.offsetGridLines) {
- // Draw the first index specially
- lineWidth = gridLines.zeroLineWidth;
- lineColor = gridLines.zeroLineColor;
- borderDash = gridLines.zeroLineBorderDash;
- borderDashOffset = gridLines.zeroLineBorderDashOffset;
- } else {
- lineWidth = helpers.valueAtIndexOrDefault(gridLines.lineWidth, index);
- lineColor = helpers.valueAtIndexOrDefault(gridLines.color, index);
- borderDash = helpers.valueOrDefault(gridLines.borderDash, globalDefaults.borderDash);
- borderDashOffset = helpers.valueOrDefault(gridLines.borderDashOffset, globalDefaults.borderDashOffset);
- }
-
- // Common properties
- var tx1, ty1, tx2, ty2, x1, y1, x2, y2, labelX, labelY;
- var textAlign = 'middle';
- var textBaseline = 'middle';
- var tickPadding = optionTicks.padding;
-
- if (isHorizontal) {
- var labelYOffset = tl + tickPadding;
-
- if (options.position === 'bottom') {
- // bottom
- textBaseline = !isRotated ? 'top' : 'middle';
- textAlign = !isRotated ? 'center' : 'right';
- labelY = me.top + labelYOffset;
- } else {
- // top
- textBaseline = !isRotated ? 'bottom' : 'middle';
- textAlign = !isRotated ? 'center' : 'left';
- labelY = me.bottom - labelYOffset;
- }
-
- var xLineValue = getLineValue(me, index, gridLines.offsetGridLines && ticks.length > 1);
- if (xLineValue < me.left) {
- lineColor = 'rgba(0,0,0,0)';
- }
- xLineValue += helpers.aliasPixel(lineWidth);
-
- labelX = me.getPixelForTick(index) + optionTicks.labelOffset; // x values for optionTicks (need to consider offsetLabel option)
-
- tx1 = tx2 = x1 = x2 = xLineValue;
- ty1 = yTickStart;
- ty2 = yTickEnd;
- y1 = chartArea.top;
- y2 = chartArea.bottom + axisWidth;
- } else {
- var isLeft = options.position === 'left';
- var labelXOffset;
-
- if (optionTicks.mirror) {
- textAlign = isLeft ? 'left' : 'right';
- labelXOffset = tickPadding;
- } else {
- textAlign = isLeft ? 'right' : 'left';
- labelXOffset = tl + tickPadding;
- }
-
- labelX = isLeft ? me.right - labelXOffset : me.left + labelXOffset;
-
- var yLineValue = getLineValue(me, index, gridLines.offsetGridLines && ticks.length > 1);
- if (yLineValue < me.top) {
- lineColor = 'rgba(0,0,0,0)';
- }
- yLineValue += helpers.aliasPixel(lineWidth);
-
- labelY = me.getPixelForTick(index) + optionTicks.labelOffset;
-
- tx1 = xTickStart;
- tx2 = xTickEnd;
- x1 = chartArea.left;
- x2 = chartArea.right + axisWidth;
- ty1 = ty2 = y1 = y2 = yLineValue;
- }
-
- itemsToDraw.push({
- tx1: tx1,
- ty1: ty1,
- tx2: tx2,
- ty2: ty2,
- x1: x1,
- y1: y1,
- x2: x2,
- y2: y2,
- labelX: labelX,
- labelY: labelY,
- glWidth: lineWidth,
- glColor: lineColor,
- glBorderDash: borderDash,
- glBorderDashOffset: borderDashOffset,
- rotation: -1 * labelRotationRadians,
- label: label,
- major: tick.major,
- textBaseline: textBaseline,
- textAlign: textAlign
- });
- });
-
- // Draw all of the tick labels, tick marks, and grid lines at the correct places
- helpers.each(itemsToDraw, function(itemToDraw) {
- if (gridLines.display) {
- context.save();
- context.lineWidth = itemToDraw.glWidth;
- context.strokeStyle = itemToDraw.glColor;
- if (context.setLineDash) {
- context.setLineDash(itemToDraw.glBorderDash);
- context.lineDashOffset = itemToDraw.glBorderDashOffset;
- }
-
- context.beginPath();
-
- if (gridLines.drawTicks) {
- context.moveTo(itemToDraw.tx1, itemToDraw.ty1);
- context.lineTo(itemToDraw.tx2, itemToDraw.ty2);
- }
-
- if (gridLines.drawOnChartArea) {
- context.moveTo(itemToDraw.x1, itemToDraw.y1);
- context.lineTo(itemToDraw.x2, itemToDraw.y2);
- }
-
- context.stroke();
- context.restore();
- }
-
- if (optionTicks.display) {
- // Make sure we draw text in the correct color and font
- context.save();
- context.translate(itemToDraw.labelX, itemToDraw.labelY);
- context.rotate(itemToDraw.rotation);
- context.font = itemToDraw.major ? majorTickFont.font : tickFont.font;
- context.fillStyle = itemToDraw.major ? majorTickFontColor : tickFontColor;
- context.textBaseline = itemToDraw.textBaseline;
- context.textAlign = itemToDraw.textAlign;
-
- var label = itemToDraw.label;
- if (helpers.isArray(label)) {
- var lineCount = label.length;
- var lineHeight = tickFont.size * 1.5;
- var y = me.isHorizontal() ? 0 : -lineHeight * (lineCount - 1) / 2;
-
- for (var i = 0; i < lineCount; ++i) {
- // We just make sure the multiline element is a string here..
- context.fillText('' + label[i], 0, y);
- // apply same lineSpacing as calculated @ L#320
- y += lineHeight;
- }
- } else {
- context.fillText(label, 0, 0);
- }
- context.restore();
- }
- });
-
- if (scaleLabel.display) {
- // Draw the scale label
- var scaleLabelX;
- var scaleLabelY;
- var rotation = 0;
- var halfLineHeight = parseLineHeight(scaleLabel) / 2;
-
- if (isHorizontal) {
- scaleLabelX = me.left + ((me.right - me.left) / 2); // midpoint of the width
- scaleLabelY = options.position === 'bottom'
- ? me.bottom - halfLineHeight - scaleLabelPadding.bottom
- : me.top + halfLineHeight + scaleLabelPadding.top;
- } else {
- var isLeft = options.position === 'left';
- scaleLabelX = isLeft
- ? me.left + halfLineHeight + scaleLabelPadding.top
- : me.right - halfLineHeight - scaleLabelPadding.top;
- scaleLabelY = me.top + ((me.bottom - me.top) / 2);
- rotation = isLeft ? -0.5 * Math.PI : 0.5 * Math.PI;
- }
-
- context.save();
- context.translate(scaleLabelX, scaleLabelY);
- context.rotate(rotation);
- context.textAlign = 'center';
- context.textBaseline = 'middle';
- context.fillStyle = scaleLabelFontColor; // render in correct colour
- context.font = scaleLabelFont.font;
- context.fillText(scaleLabel.labelString, 0, 0);
- context.restore();
- }
-
- if (gridLines.drawBorder) {
- // Draw the line at the edge of the axis
- context.lineWidth = helpers.valueAtIndexOrDefault(gridLines.lineWidth, 0);
- context.strokeStyle = helpers.valueAtIndexOrDefault(gridLines.color, 0);
- var x1 = me.left;
- var x2 = me.right + axisWidth;
- var y1 = me.top;
- var y2 = me.bottom + axisWidth;
-
- var aliasPixel = helpers.aliasPixel(context.lineWidth);
- if (isHorizontal) {
- y1 = y2 = options.position === 'top' ? me.bottom : me.top;
- y1 += aliasPixel;
- y2 += aliasPixel;
- } else {
- x1 = x2 = options.position === 'left' ? me.right : me.left;
- x1 += aliasPixel;
- x2 += aliasPixel;
- }
-
- context.beginPath();
- context.moveTo(x1, y1);
- context.lineTo(x2, y2);
- context.stroke();
- }
- }
- });
-};
-
-},{"25":25,"26":26,"34":34,"45":45}],33:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var helpers = require(45);
-var layouts = require(30);
-
-module.exports = function(Chart) {
-
- Chart.scaleService = {
- // Scale registration object. Extensions can register new scale types (such as log or DB scales) and then
- // use the new chart options to grab the correct scale
- constructors: {},
- // Use a registration function so that we can move to an ES6 map when we no longer need to support
- // old browsers
-
- // Scale config defaults
- defaults: {},
- registerScaleType: function(type, scaleConstructor, scaleDefaults) {
- this.constructors[type] = scaleConstructor;
- this.defaults[type] = helpers.clone(scaleDefaults);
- },
- getScaleConstructor: function(type) {
- return this.constructors.hasOwnProperty(type) ? this.constructors[type] : undefined;
- },
- getScaleDefaults: function(type) {
- // Return the scale defaults merged with the global settings so that we always use the latest ones
- return this.defaults.hasOwnProperty(type) ? helpers.merge({}, [defaults.scale, this.defaults[type]]) : {};
- },
- updateScaleDefaults: function(type, additions) {
- var me = this;
- if (me.defaults.hasOwnProperty(type)) {
- me.defaults[type] = helpers.extend(me.defaults[type], additions);
- }
- },
- addScalesToLayout: function(chart) {
- // Adds each scale to the chart.boxes array to be sized accordingly
- helpers.each(chart.scales, function(scale) {
- // Set ILayoutItem parameters for backwards compatibility
- scale.fullWidth = scale.options.fullWidth;
- scale.position = scale.options.position;
- scale.weight = scale.options.weight;
- layouts.addBox(chart, scale);
- });
- }
- };
-};
-
-},{"25":25,"30":30,"45":45}],34:[function(require,module,exports){
-'use strict';
-
-var helpers = require(45);
-
-/**
- * Namespace to hold static tick generation functions
- * @namespace Chart.Ticks
- */
-module.exports = {
- /**
- * Namespace to hold formatters for different types of ticks
- * @namespace Chart.Ticks.formatters
- */
- formatters: {
- /**
- * Formatter for value labels
- * @method Chart.Ticks.formatters.values
- * @param value the value to display
- * @return {String|Array} the label to display
- */
- values: function(value) {
- return helpers.isArray(value) ? value : '' + value;
- },
-
- /**
- * Formatter for linear numeric ticks
- * @method Chart.Ticks.formatters.linear
- * @param tickValue {Number} the value to be formatted
- * @param index {Number} the position of the tickValue parameter in the ticks array
- * @param ticks {Array<Number>} the list of ticks being converted
- * @return {String} string representation of the tickValue parameter
- */
- linear: function(tickValue, index, ticks) {
- // If we have lots of ticks, don't use the ones
- var delta = ticks.length > 3 ? ticks[2] - ticks[1] : ticks[1] - ticks[0];
-
- // If we have a number like 2.5 as the delta, figure out how many decimal places we need
- if (Math.abs(delta) > 1) {
- if (tickValue !== Math.floor(tickValue)) {
- // not an integer
- delta = tickValue - Math.floor(tickValue);
- }
- }
-
- var logDelta = helpers.log10(Math.abs(delta));
- var tickString = '';
-
- if (tickValue !== 0) {
- var numDecimal = -1 * Math.floor(logDelta);
- numDecimal = Math.max(Math.min(numDecimal, 20), 0); // toFixed has a max of 20 decimal places
- tickString = tickValue.toFixed(numDecimal);
- } else {
- tickString = '0'; // never show decimal places for 0
- }
-
- return tickString;
- },
-
- logarithmic: function(tickValue, index, ticks) {
- var remain = tickValue / (Math.pow(10, Math.floor(helpers.log10(tickValue))));
-
- if (tickValue === 0) {
- return '0';
- } else if (remain === 1 || remain === 2 || remain === 5 || index === 0 || index === ticks.length - 1) {
- return tickValue.toExponential();
- }
- return '';
- }
- }
-};
-
-},{"45":45}],35:[function(require,module,exports){
-'use strict';
-
-var defaults = require(25);
-var Element = require(26);
-var helpers = require(45);
-
-defaults._set('global', {
- tooltips: {
- enabled: true,
- custom: null,
- mode: 'nearest',
- position: 'average',
- intersect: true,
- backgroundColor: 'rgba(0,0,0,0.8)',
- titleFontStyle: 'bold',
- titleSpacing: 2,
- titleMarginBottom: 6,
- titleFontColor: '#fff',
- titleAlign: 'left',
- bodySpacing: 2,
- bodyFontColor: '#fff',
- bodyAlign: 'left',
- footerFontStyle: 'bold',
- footerSpacing: 2,
- footerMarginTop: 6,
- footerFontColor: '#fff',
- footerAlign: 'left',
- yPadding: 6,
- xPadding: 6,
- caretPadding: 2,
- caretSize: 5,
- cornerRadius: 6,
- multiKeyBackground: '#fff',
- displayColors: true,
- borderColor: 'rgba(0,0,0,0)',
- borderWidth: 0,
- callbacks: {
- // Args are: (tooltipItems, data)
- beforeTitle: helpers.noop,
- title: function(tooltipItems, data) {
- // Pick first xLabel for now
- var title = '';
- var labels = data.labels;
- var labelCount = labels ? labels.length : 0;
-
- if (tooltipItems.length > 0) {
- var item = tooltipItems[0];
-
- if (item.xLabel) {
- title = item.xLabel;
- } else if (labelCount > 0 && item.index < labelCount) {
- title = labels[item.index];
- }
- }
-
- return title;
- },
- afterTitle: helpers.noop,
-
- // Args are: (tooltipItems, data)
- beforeBody: helpers.noop,
-
- // Args are: (tooltipItem, data)
- beforeLabel: helpers.noop,
- label: function(tooltipItem, data) {
- var label = data.datasets[tooltipItem.datasetIndex].label || '';
-
- if (label) {
- label += ': ';
- }
- label += tooltipItem.yLabel;
- return label;
- },
- labelColor: function(tooltipItem, chart) {
- var meta = chart.getDatasetMeta(tooltipItem.datasetIndex);
- var activeElement = meta.data[tooltipItem.index];
- var view = activeElement._view;
- return {
- borderColor: view.borderColor,
- backgroundColor: view.backgroundColor
- };
- },
- labelTextColor: function() {
- return this._options.bodyFontColor;
- },
- afterLabel: helpers.noop,
-
- // Args are: (tooltipItems, data)
- afterBody: helpers.noop,
-
- // Args are: (tooltipItems, data)
- beforeFooter: helpers.noop,
- footer: helpers.noop,
- afterFooter: helpers.noop
- }
- }
-});
-
-module.exports = function(Chart) {
-
- /**
- * Helper method to merge the opacity into a color
- */
- function mergeOpacity(colorString, opacity) {
- var color = helpers.color(colorString);
- return color.alpha(opacity * color.alpha()).rgbaString();
- }
-
- // Helper to push or concat based on if the 2nd parameter is an array or not
- function pushOrConcat(base, toPush) {
- if (toPush) {
- if (helpers.isArray(toPush)) {
- // base = base.concat(toPush);
- Array.prototype.push.apply(base, toPush);
- } else {
- base.push(toPush);
- }
- }
-
- return base;
- }
-
- // Private helper to create a tooltip item model
- // @param element : the chart element (point, arc, bar) to create the tooltip item for
- // @return : new tooltip item
- function createTooltipItem(element) {
- var xScale = element._xScale;
- var yScale = element._yScale || element._scale; // handle radar || polarArea charts
- var index = element._index;
- var datasetIndex = element._datasetIndex;
-
- return {
- xLabel: xScale ? xScale.getLabelForIndex(index, datasetIndex) : '',
- yLabel: yScale ? yScale.getLabelForIndex(index, datasetIndex) : '',
- index: index,
- datasetIndex: datasetIndex,
- x: element._model.x,
- y: element._model.y
- };
- }
-
- /**
- * Helper to get the reset model for the tooltip
- * @param tooltipOpts {Object} the tooltip options
- */
- function getBaseModel(tooltipOpts) {
- var globalDefaults = defaults.global;
- var valueOrDefault = helpers.valueOrDefault;
-
- return {
- // Positioning
- xPadding: tooltipOpts.xPadding,
- yPadding: tooltipOpts.yPadding,
- xAlign: tooltipOpts.xAlign,
- yAlign: tooltipOpts.yAlign,
-
- // Body
- bodyFontColor: tooltipOpts.bodyFontColor,
- _bodyFontFamily: valueOrDefault(tooltipOpts.bodyFontFamily, globalDefaults.defaultFontFamily),
- _bodyFontStyle: valueOrDefault(tooltipOpts.bodyFontStyle, globalDefaults.defaultFontStyle),
- _bodyAlign: tooltipOpts.bodyAlign,
- bodyFontSize: valueOrDefault(tooltipOpts.bodyFontSize, globalDefaults.defaultFontSize),
- bodySpacing: tooltipOpts.bodySpacing,
-
- // Title
- titleFontColor: tooltipOpts.titleFontColor,
- _titleFontFamily: valueOrDefault(tooltipOpts.titleFontFamily, globalDefaults.defaultFontFamily),
- _titleFontStyle: valueOrDefault(tooltipOpts.titleFontStyle, globalDefaults.defaultFontStyle),
- titleFontSize: valueOrDefault(tooltipOpts.titleFontSize, globalDefaults.defaultFontSize),
- _titleAlign: tooltipOpts.titleAlign,
- titleSpacing: tooltipOpts.titleSpacing,
- titleMarginBottom: tooltipOpts.titleMarginBottom,
-
- // Footer
- footerFontColor: tooltipOpts.footerFontColor,
- _footerFontFamily: valueOrDefault(tooltipOpts.footerFontFamily, globalDefaults.defaultFontFamily),
- _footerFontStyle: valueOrDefault(tooltipOpts.footerFontStyle, globalDefaults.defaultFontStyle),
- footerFontSize: valueOrDefault(tooltipOpts.footerFontSize, globalDefaults.defaultFontSize),
- _footerAlign: tooltipOpts.footerAlign,
- footerSpacing: tooltipOpts.footerSpacing,
- footerMarginTop: tooltipOpts.footerMarginTop,
-
- // Appearance
- caretSize: tooltipOpts.caretSize,
- cornerRadius: tooltipOpts.cornerRadius,
- backgroundColor: tooltipOpts.backgroundColor,
- opacity: 0,
- legendColorBackground: tooltipOpts.multiKeyBackground,
- displayColors: tooltipOpts.displayColors,
- borderColor: tooltipOpts.borderColor,
- borderWidth: tooltipOpts.borderWidth
- };
- }
-
- /**
- * Get the size of the tooltip
- */
- function getTooltipSize(tooltip, model) {
- var ctx = tooltip._chart.ctx;
-
- var height = model.yPadding * 2; // Tooltip Padding
- var width = 0;
-
- // Count of all lines in the body
- var body = model.body;
- var combinedBodyLength = body.reduce(function(count, bodyItem) {
- return count + bodyItem.before.length + bodyItem.lines.length + bodyItem.after.length;
- }, 0);
- combinedBodyLength += model.beforeBody.length + model.afterBody.length;
-
- var titleLineCount = model.title.length;
- var footerLineCount = model.footer.length;
- var titleFontSize = model.titleFontSize;
- var bodyFontSize = model.bodyFontSize;
- var footerFontSize = model.footerFontSize;
-
- height += titleLineCount * titleFontSize; // Title Lines
- height += titleLineCount ? (titleLineCount - 1) * model.titleSpacing : 0; // Title Line Spacing
- height += titleLineCount ? model.titleMarginBottom : 0; // Title's bottom Margin
- height += combinedBodyLength * bodyFontSize; // Body Lines
- height += combinedBodyLength ? (combinedBodyLength - 1) * model.bodySpacing : 0; // Body Line Spacing
- height += footerLineCount ? model.footerMarginTop : 0; // Footer Margin
- height += footerLineCount * (footerFontSize); // Footer Lines
- height += footerLineCount ? (footerLineCount - 1) * model.footerSpacing : 0; // Footer Line Spacing
-
- // Title width
- var widthPadding = 0;
- var maxLineWidth = function(line) {
- width = Math.max(width, ctx.measureText(line).width + widthPadding);
- };
-
- ctx.font = helpers.fontString(titleFontSize, model._titleFontStyle, model._titleFontFamily);
- helpers.each(model.title, maxLineWidth);
-
- // Body width
- ctx.font = helpers.fontString(bodyFontSize, model._bodyFontStyle, model._bodyFontFamily);
- helpers.each(model.beforeBody.concat(model.afterBody), maxLineWidth);
-
- // Body lines may include some extra width due to the color box
- widthPadding = model.displayColors ? (bodyFontSize + 2) : 0;
- helpers.each(body, function(bodyItem) {
- helpers.each(bodyItem.before, maxLineWidth);
- helpers.each(bodyItem.lines, maxLineWidth);
- helpers.each(bodyItem.after, maxLineWidth);
- });
-
- // Reset back to 0
- widthPadding = 0;
-
- // Footer width
- ctx.font = helpers.fontString(footerFontSize, model._footerFontStyle, model._footerFontFamily);
- helpers.each(model.footer, maxLineWidth);
-
- // Add padding
- width += 2 * model.xPadding;
-
- return {
- width: width,
- height: height
- };
- }
-
- /**
- * Helper to get the alignment of a tooltip given the size
- */
- function determineAlignment(tooltip, size) {
- var model = tooltip._model;
- var chart = tooltip._chart;
- var chartArea = tooltip._chart.chartArea;
- var xAlign = 'center';
- var yAlign = 'center';
-
- if (model.y < size.height) {
- yAlign = 'top';
- } else if (model.y > (chart.height - size.height)) {
- yAlign = 'bottom';
- }
-
- var lf, rf; // functions to determine left, right alignment
- var olf, orf; // functions to determine if left/right alignment causes tooltip to go outside chart
- var yf; // function to get the y alignment if the tooltip goes outside of the left or right edges
- var midX = (chartArea.left + chartArea.right) / 2;
- var midY = (chartArea.top + chartArea.bottom) / 2;
-
- if (yAlign === 'center') {
- lf = function(x) {
- return x <= midX;
- };
- rf = function(x) {
- return x > midX;
- };
- } else {
- lf = function(x) {
- return x <= (size.width / 2);
- };
- rf = function(x) {
- return x >= (chart.width - (size.width / 2));
- };
- }
-
- olf = function(x) {
- return x + size.width + model.caretSize + model.caretPadding > chart.width;
- };
- orf = function(x) {
- return x - size.width - model.caretSize - model.caretPadding < 0;
- };
- yf = function(y) {
- return y <= midY ? 'top' : 'bottom';
- };
-
- if (lf(model.x)) {
- xAlign = 'left';
-
- // Is tooltip too wide and goes over the right side of the chart.?
- if (olf(model.x)) {
- xAlign = 'center';
- yAlign = yf(model.y);
- }
- } else if (rf(model.x)) {
- xAlign = 'right';
-
- // Is tooltip too wide and goes outside left edge of canvas?
- if (orf(model.x)) {
- xAlign = 'center';
- yAlign = yf(model.y);
- }
- }
-
- var opts = tooltip._options;
- return {
- xAlign: opts.xAlign ? opts.xAlign : xAlign,
- yAlign: opts.yAlign ? opts.yAlign : yAlign
- };
- }
-
- /**
- * @Helper to get the location a tooltip needs to be placed at given the initial position (via the vm) and the size and alignment
- */
- function getBackgroundPoint(vm, size, alignment, chart) {
- // Background Position
- var x = vm.x;
- var y = vm.y;
-
- var caretSize = vm.caretSize;
- var caretPadding = vm.caretPadding;
- var cornerRadius = vm.cornerRadius;
- var xAlign = alignment.xAlign;
- var yAlign = alignment.yAlign;
- var paddingAndSize = caretSize + caretPadding;
- var radiusAndPadding = cornerRadius + caretPadding;
-
- if (xAlign === 'right') {
- x -= size.width;
- } else if (xAlign === 'center') {
- x -= (size.width / 2);
- if (x + size.width > chart.width) {
- x = chart.width - size.width;
- }
- if (x < 0) {
- x = 0;
- }
- }
-
- if (yAlign === 'top') {
- y += paddingAndSize;
- } else if (yAlign === 'bottom') {
- y -= size.height + paddingAndSize;
- } else {
- y -= (size.height / 2);
- }
-
- if (yAlign === 'center') {
- if (xAlign === 'left') {
- x += paddingAndSize;
- } else if (xAlign === 'right') {
- x -= paddingAndSize;
- }
- } else if (xAlign === 'left') {
- x -= radiusAndPadding;
- } else if (xAlign === 'right') {
- x += radiusAndPadding;
- }
-
- return {
- x: x,
- y: y
- };
- }
-
- Chart.Tooltip = Element.extend({
- initialize: function() {
- this._model = getBaseModel(this._options);
- this._lastActive = [];
- },
-
- // Get the title
- // Args are: (tooltipItem, data)
- getTitle: function() {
- var me = this;
- var opts = me._options;
- var callbacks = opts.callbacks;
-
- var beforeTitle = callbacks.beforeTitle.apply(me, arguments);
- var title = callbacks.title.apply(me, arguments);
- var afterTitle = callbacks.afterTitle.apply(me, arguments);
-
- var lines = [];
- lines = pushOrConcat(lines, beforeTitle);
- lines = pushOrConcat(lines, title);
- lines = pushOrConcat(lines, afterTitle);
-
- return lines;
- },
-
- // Args are: (tooltipItem, data)
- getBeforeBody: function() {
- var lines = this._options.callbacks.beforeBody.apply(this, arguments);
- return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];
- },
-
- // Args are: (tooltipItem, data)
- getBody: function(tooltipItems, data) {
- var me = this;
- var callbacks = me._options.callbacks;
- var bodyItems = [];
-
- helpers.each(tooltipItems, function(tooltipItem) {
- var bodyItem = {
- before: [],
- lines: [],
- after: []
- };
- pushOrConcat(bodyItem.before, callbacks.beforeLabel.call(me, tooltipItem, data));
- pushOrConcat(bodyItem.lines, callbacks.label.call(me, tooltipItem, data));
- pushOrConcat(bodyItem.after, callbacks.afterLabel.call(me, tooltipItem, data));
-
- bodyItems.push(bodyItem);
- });
-
- return bodyItems;
- },
-
- // Args are: (tooltipItem, data)
- getAfterBody: function() {
- var lines = this._options.callbacks.afterBody.apply(this, arguments);
- return helpers.isArray(lines) ? lines : lines !== undefined ? [lines] : [];
- },
-
- // Get the footer and beforeFooter and afterFooter lines
- // Args are: (tooltipItem, data)
- getFooter: function() {
- var me = this;
- var callbacks = me._options.callbacks;
-
- var beforeFooter = callbacks.beforeFooter.apply(me, arguments);
- var footer = callbacks.footer.apply(me, arguments);
- var afterFooter = callbacks.afterFooter.apply(me, arguments);
-
- var lines = [];
- lines = pushOrConcat(lines, beforeFooter);
- lines = pushOrConcat(lines, footer);
- lines = pushOrConcat(lines, afterFooter);
-
- return lines;
- },
-
- update: function(changed) {
- var me = this;
- var opts = me._options;
-
- // Need to regenerate the model because its faster than using extend and it is necessary due to the optimization in Chart.Element.transition
- // that does _view = _model if ease === 1. This causes the 2nd tooltip update to set properties in both the view and model at the same time
- // which breaks any animations.
- var existingModel = me._model;
- var model = me._model = getBaseModel(opts);
- var active = me._active;
-
- var data = me._data;
-
- // In the case where active.length === 0 we need to keep these at existing values for good animations
- var alignment = {
- xAlign: existingModel.xAlign,
- yAlign: existingModel.yAlign
- };
- var backgroundPoint = {
- x: existingModel.x,
- y: existingModel.y
- };
- var tooltipSize = {
- width: existingModel.width,
- height: existingModel.height
- };
- var tooltipPosition = {
- x: existingModel.caretX,
- y: existingModel.caretY
- };
-
- var i, len;
-
- if (active.length) {
- model.opacity = 1;
-
- var labelColors = [];
- var labelTextColors = [];
- tooltipPosition = Chart.Tooltip.positioners[opts.position].call(me, active, me._eventPosition);
-
- var tooltipItems = [];
- for (i = 0, len = active.length; i < len; ++i) {
- tooltipItems.push(createTooltipItem(active[i]));
- }
-
- // If the user provided a filter function, use it to modify the tooltip items
- if (opts.filter) {
- tooltipItems = tooltipItems.filter(function(a) {
- return opts.filter(a, data);
- });
- }
-
- // If the user provided a sorting function, use it to modify the tooltip items
- if (opts.itemSort) {
- tooltipItems = tooltipItems.sort(function(a, b) {
- return opts.itemSort(a, b, data);
- });
- }
-
- // Determine colors for boxes
- helpers.each(tooltipItems, function(tooltipItem) {
- labelColors.push(opts.callbacks.labelColor.call(me, tooltipItem, me._chart));
- labelTextColors.push(opts.callbacks.labelTextColor.call(me, tooltipItem, me._chart));
- });
-
-
- // Build the Text Lines
- model.title = me.getTitle(tooltipItems, data);
- model.beforeBody = me.getBeforeBody(tooltipItems, data);
- model.body = me.getBody(tooltipItems, data);
- model.afterBody = me.getAfterBody(tooltipItems, data);
- model.footer = me.getFooter(tooltipItems, data);
-
- // Initial positioning and colors
- model.x = Math.round(tooltipPosition.x);
- model.y = Math.round(tooltipPosition.y);
- model.caretPadding = opts.caretPadding;
- model.labelColors = labelColors;
- model.labelTextColors = labelTextColors;
-
- // data points
- model.dataPoints = tooltipItems;
-
- // We need to determine alignment of the tooltip
- tooltipSize = getTooltipSize(this, model);
- alignment = determineAlignment(this, tooltipSize);
- // Final Size and Position
- backgroundPoint = getBackgroundPoint(model, tooltipSize, alignment, me._chart);
- } else {
- model.opacity = 0;
- }
-
- model.xAlign = alignment.xAlign;
- model.yAlign = alignment.yAlign;
- model.x = backgroundPoint.x;
- model.y = backgroundPoint.y;
- model.width = tooltipSize.width;
- model.height = tooltipSize.height;
-
- // Point where the caret on the tooltip points to
- model.caretX = tooltipPosition.x;
- model.caretY = tooltipPosition.y;
-
- me._model = model;
-
- if (changed && opts.custom) {
- opts.custom.call(me, model);
- }
-
- return me;
- },
- drawCaret: function(tooltipPoint, size) {
- var ctx = this._chart.ctx;
- var vm = this._view;
- var caretPosition = this.getCaretPosition(tooltipPoint, size, vm);
-
- ctx.lineTo(caretPosition.x1, caretPosition.y1);
- ctx.lineTo(caretPosition.x2, caretPosition.y2);
- ctx.lineTo(caretPosition.x3, caretPosition.y3);
- },
- getCaretPosition: function(tooltipPoint, size, vm) {
- var x1, x2, x3, y1, y2, y3;
- var caretSize = vm.caretSize;
- var cornerRadius = vm.cornerRadius;
- var xAlign = vm.xAlign;
- var yAlign = vm.yAlign;
- var ptX = tooltipPoint.x;
- var ptY = tooltipPoint.y;
- var width = size.width;
- var height = size.height;
-
- if (yAlign === 'center') {
- y2 = ptY + (height / 2);
-
- if (xAlign === 'left') {
- x1 = ptX;
- x2 = x1 - caretSize;
- x3 = x1;
-
- y1 = y2 + caretSize;
- y3 = y2 - caretSize;
- } else {
- x1 = ptX + width;
- x2 = x1 + caretSize;
- x3 = x1;
-
- y1 = y2 - caretSize;
- y3 = y2 + caretSize;
- }
- } else {
- if (xAlign === 'left') {
- x2 = ptX + cornerRadius + (caretSize);
- x1 = x2 - caretSize;
- x3 = x2 + caretSize;
- } else if (xAlign === 'right') {
- x2 = ptX + width - cornerRadius - caretSize;
- x1 = x2 - caretSize;
- x3 = x2 + caretSize;
- } else {
- x2 = vm.caretX;
- x1 = x2 - caretSize;
- x3 = x2 + caretSize;
- }
- if (yAlign === 'top') {
- y1 = ptY;
- y2 = y1 - caretSize;
- y3 = y1;
- } else {
- y1 = ptY + height;
- y2 = y1 + caretSize;
- y3 = y1;
- // invert drawing order
- var tmp = x3;
- x3 = x1;
- x1 = tmp;
- }
- }
- return {x1: x1, x2: x2, x3: x3, y1: y1, y2: y2, y3: y3};
- },
- drawTitle: function(pt, vm, ctx, opacity) {
- var title = vm.title;
-
- if (title.length) {
- ctx.textAlign = vm._titleAlign;
- ctx.textBaseline = 'top';
-
- var titleFontSize = vm.titleFontSize;
- var titleSpacing = vm.titleSpacing;
-
- ctx.fillStyle = mergeOpacity(vm.titleFontColor, opacity);
- ctx.font = helpers.fontString(titleFontSize, vm._titleFontStyle, vm._titleFontFamily);
-
- var i, len;
- for (i = 0, len = title.length; i < len; ++i) {
- ctx.fillText(title[i], pt.x, pt.y);
- pt.y += titleFontSize + titleSpacing; // Line Height and spacing
-
- if (i + 1 === title.length) {
- pt.y += vm.titleMarginBottom - titleSpacing; // If Last, add margin, remove spacing
- }
- }
- }
- },
- drawBody: function(pt, vm, ctx, opacity) {
- var bodyFontSize = vm.bodyFontSize;
- var bodySpacing = vm.bodySpacing;
- var body = vm.body;
-
- ctx.textAlign = vm._bodyAlign;
- ctx.textBaseline = 'top';
- ctx.font = helpers.fontString(bodyFontSize, vm._bodyFontStyle, vm._bodyFontFamily);
-
- // Before Body
- var xLinePadding = 0;
- var fillLineOfText = function(line) {
- ctx.fillText(line, pt.x + xLinePadding, pt.y);
- pt.y += bodyFontSize + bodySpacing;
- };
-
- // Before body lines
- ctx.fillStyle = mergeOpacity(vm.bodyFontColor, opacity);
- helpers.each(vm.beforeBody, fillLineOfText);
-
- var drawColorBoxes = vm.displayColors;
- xLinePadding = drawColorBoxes ? (bodyFontSize + 2) : 0;
-
- // Draw body lines now
- helpers.each(body, function(bodyItem, i) {
- var textColor = mergeOpacity(vm.labelTextColors[i], opacity);
- ctx.fillStyle = textColor;
- helpers.each(bodyItem.before, fillLineOfText);
-
- helpers.each(bodyItem.lines, function(line) {
- // Draw Legend-like boxes if needed
- if (drawColorBoxes) {
- // Fill a white rect so that colours merge nicely if the opacity is < 1
- ctx.fillStyle = mergeOpacity(vm.legendColorBackground, opacity);
- ctx.fillRect(pt.x, pt.y, bodyFontSize, bodyFontSize);
-
- // Border
- ctx.lineWidth = 1;
- ctx.strokeStyle = mergeOpacity(vm.labelColors[i].borderColor, opacity);
- ctx.strokeRect(pt.x, pt.y, bodyFontSize, bodyFontSize);
-
- // Inner square
- ctx.fillStyle = mergeOpacity(vm.labelColors[i].backgroundColor, opacity);
- ctx.fillRect(pt.x + 1, pt.y + 1, bodyFontSize - 2, bodyFontSize - 2);
- ctx.fillStyle = textColor;
- }
-
- fillLineOfText(line);
- });
-
- helpers.each(bodyItem.after, fillLineOfText);
- });
-
- // Reset back to 0 for after body
- xLinePadding = 0;
-
- // After body lines
- helpers.each(vm.afterBody, fillLineOfText);
- pt.y -= bodySpacing; // Remove last body spacing
- },
- drawFooter: function(pt, vm, ctx, opacity) {
- var footer = vm.footer;
-
- if (footer.length) {
- pt.y += vm.footerMarginTop;
-
- ctx.textAlign = vm._footerAlign;
- ctx.textBaseline = 'top';
-
- ctx.fillStyle = mergeOpacity(vm.footerFontColor, opacity);
- ctx.font = helpers.fontString(vm.footerFontSize, vm._footerFontStyle, vm._footerFontFamily);
-
- helpers.each(footer, function(line) {
- ctx.fillText(line, pt.x, pt.y);
- pt.y += vm.footerFontSize + vm.footerSpacing;
- });
- }
- },
- drawBackground: function(pt, vm, ctx, tooltipSize, opacity) {
- ctx.fillStyle = mergeOpacity(vm.backgroundColor, opacity);
- ctx.strokeStyle = mergeOpacity(vm.borderColor, opacity);
- ctx.lineWidth = vm.borderWidth;
- var xAlign = vm.xAlign;
- var yAlign = vm.yAlign;
- var x = pt.x;
- var y = pt.y;
- var width = tooltipSize.width;
- var height = tooltipSize.height;
- var radius = vm.cornerRadius;
-
- ctx.beginPath();
- ctx.moveTo(x + radius, y);
- if (yAlign === 'top') {
- this.drawCaret(pt, tooltipSize);
- }
- ctx.lineTo(x + width - radius, y);
- ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
- if (yAlign === 'center' && xAlign === 'right') {
- this.drawCaret(pt, tooltipSize);
- }
- ctx.lineTo(x + width, y + height - radius);
- ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
- if (yAlign === 'bottom') {
- this.drawCaret(pt, tooltipSize);
- }
- ctx.lineTo(x + radius, y + height);
- ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
- if (yAlign === 'center' && xAlign === 'left') {
- this.drawCaret(pt, tooltipSize);
- }
- ctx.lineTo(x, y + radius);
- ctx.quadraticCurveTo(x, y, x + radius, y);
- ctx.closePath();
-
- ctx.fill();
-
- if (vm.borderWidth > 0) {
- ctx.stroke();
- }
- },
- draw: function() {
- var ctx = this._chart.ctx;
- var vm = this._view;
-
- if (vm.opacity === 0) {
- return;
- }
-
- var tooltipSize = {
- width: vm.width,
- height: vm.height
- };
- var pt = {
- x: vm.x,
- y: vm.y
- };
-
- // IE11/Edge does not like very small opacities, so snap to 0
- var opacity = Math.abs(vm.opacity < 1e-3) ? 0 : vm.opacity;
-
- // Truthy/falsey value for empty tooltip
- var hasTooltipContent = vm.title.length || vm.beforeBody.length || vm.body.length || vm.afterBody.length || vm.footer.length;
-
- if (this._options.enabled && hasTooltipContent) {
- // Draw Background
- this.drawBackground(pt, vm, ctx, tooltipSize, opacity);
-
- // Draw Title, Body, and Footer
- pt.x += vm.xPadding;
- pt.y += vm.yPadding;
-
- // Titles
- this.drawTitle(pt, vm, ctx, opacity);
-
- // Body
- this.drawBody(pt, vm, ctx, opacity);
-
- // Footer
- this.drawFooter(pt, vm, ctx, opacity);
- }
- },
-
- /**
- * Handle an event
- * @private
- * @param {IEvent} event - The event to handle
- * @returns {Boolean} true if the tooltip changed
- */
- handleEvent: function(e) {
- var me = this;
- var options = me._options;
- var changed = false;
-
- me._lastActive = me._lastActive || [];
-
- // Find Active Elements for tooltips
- if (e.type === 'mouseout') {
- me._active = [];
- } else {
- me._active = me._chart.getElementsAtEventForMode(e, options.mode, options);
- }
-
- // Remember Last Actives
- changed = !helpers.arrayEquals(me._active, me._lastActive);
-
- // Only handle target event on tooltip change
- if (changed) {
- me._lastActive = me._active;
-
- if (options.enabled || options.custom) {
- me._eventPosition = {
- x: e.x,
- y: e.y
- };
-
- me.update(true);
- me.pivot();
- }
- }
-
- return changed;
- }
- });
-
- /**
- * @namespace Chart.Tooltip.positioners
- */
- Chart.Tooltip.positioners = {
- /**
- * Average mode places the tooltip at the average position of the elements shown
- * @function Chart.Tooltip.positioners.average
- * @param elements {ChartElement[]} the elements being displayed in the tooltip
- * @returns {Point} tooltip position
- */
- average: function(elements) {
- if (!elements.length) {
- return false;
- }
-
- var i, len;
- var x = 0;
- var y = 0;
- var count = 0;
-
- for (i = 0, len = elements.length; i < len; ++i) {
- var el = elements[i];
- if (el && el.hasValue()) {
- var pos = el.tooltipPosition();
- x += pos.x;
- y += pos.y;
- ++count;
- }
- }
-
- return {
- x: Math.round(x / count),
- y: Math.round(y / count)
- };
- },
-
- /**
- * Gets the tooltip position nearest of the item nearest to the event position
- * @function Chart.Tooltip.positioners.nearest
- * @param elements {Chart.Element[]} the tooltip elements
- * @param eventPosition {Point} the position of the event in canvas coordinates
- * @returns {Point} the tooltip position
- */
- nearest: function(elements, eventPosition) {
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