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Posted to commits@echarts.apache.org by wa...@apache.org on 2022/09/25 13:18:22 UTC
[echarts] branch docs/extension-bmap created (now 0d58d5a82)
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wangzx pushed a change to branch docs/extension-bmap
in repository https://gitbox.apache.org/repos/asf/echarts.git
at 0d58d5a82 docs(extension/bmap): improve documentation of bmap extension.
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new 0d58d5a82 docs(extension/bmap): improve documentation of bmap extension.
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[echarts] 01/01: docs(extension/bmap): improve documentation of bmap extension.
Posted by wa...@apache.org.
This is an automated email from the ASF dual-hosted git repository.
wangzx pushed a commit to branch docs/extension-bmap
in repository https://gitbox.apache.org/repos/asf/echarts.git
commit 0d58d5a82ac10f35a0763f5eeda72dc237d5155e
Author: plainheart <yh...@all-my-life.cn>
AuthorDate: Sun Sep 25 21:13:53 2022 +0800
docs(extension/bmap): improve documentation of bmap extension.
---
extension-src/bmap/BMapModel.ts | 4 ++--
extension-src/bmap/README.md | 34 +++++++++++++++++++++++-----------
2 files changed, 25 insertions(+), 13 deletions(-)
diff --git a/extension-src/bmap/BMapModel.ts b/extension-src/bmap/BMapModel.ts
index 6e0f3e6be..f84c127c8 100644
--- a/extension-src/bmap/BMapModel.ts
+++ b/extension-src/bmap/BMapModel.ts
@@ -48,10 +48,10 @@ export default echarts.extendComponentModel({
zoom: 5,
- // 2.0 http://lbsyun.baidu.com/custom/index.htm
+ // 2.0 https://lbsyun.baidu.com/custom/index.htm
mapStyle: {},
- // 3.0 http://lbsyun.baidu.com/index.php?title=open/custom
+ // 3.0 https://lbsyun.baidu.com/index.php?title=open/custom
mapStyleV2: {},
// See https://lbsyun.baidu.com/cms/jsapi/reference/jsapi_reference.html#a0b1
diff --git a/extension-src/bmap/README.md b/extension-src/bmap/README.md
index 61b9a86ac..f651075a1 100644
--- a/extension-src/bmap/README.md
+++ b/extension-src/bmap/README.md
@@ -1,6 +1,6 @@
## 百度地图扩展
-ECharts 百度地图扩展，可以在百度地图上展现 [点图](https://echarts.apache.org/zh/option.html#series-scatter)，[线图](https://echarts.apache.org/zh/option.html#series-line)，[热力图](https://echarts.apache.org/zh/option.html#series-heatmap) 等可视化。
+ECharts 百度地图扩展，可以在百度地图上展现 [点图](https://echarts.apache.org/zh/option.html#series-scatter)，[线图](https://echarts.apache.org/zh/option.html#series-lines)，[热力图](https://echarts.apache.org/zh/option.html#series-heatmap) 等可视化。
### 示例
@@ -11,18 +11,19 @@ ECharts 百度地图扩展，可以在百度地图上展现 [点图](https://ech
[北京公交路线特效](https://echarts.apache.org/examples/zh/editor.html?c=lines-bmap-effect)
-[北京公交路线特效](https://echarts.apache.org/examples/zh/editor.html?c=lines-bmap-effect)
-
[杭州热门步行路线](https://echarts.apache.org/examples/zh/editor.html?c=heatmap-bmap)
+[在地图上显示分箱图](https://echarts.apache.org/examples/zh/editor.html?c=map-bin)
+
### 引入
可以直接引入打包好的扩展文件和百度地图的 jssdk
```html
-<!--引入百度地图的jssdk，这里需要使用你在百度地图开发者平台申请的 ak-->
-<script src="http://api.map.baidu.com/api?v=2.0&ak="></script>
+<!-- 引入百度地图的 JS SDK，这里需要使用你在百度地图开发者平台申请的 ak -->
+<!-- 如需使用百度地图 2.0 版本，请将 `v=3.0` 改为 `v=2.0` -->
+<script src="https://api.map.baidu.com/api?v=3.0&ak="></script>
<!-- 引入 ECharts -->
<script src="dist/echarts.min.js"></script>
<!-- 引入百度地图扩展 -->
@@ -46,21 +47,32 @@ require('echarts/extension/bmap/bmap');
option = {
// 加载 bmap 组件
bmap: {
- // 百度地图中心经纬度
+ // 百度地图中心经纬度。默认为 [104.114129, 37.550339]。
center: [120.13066322374, 30.240018034923],
- // 百度地图缩放
+ // 百度地图缩放级别。默认为 5。
zoom: 14,
- // 是否开启拖拽缩放，可以只设置 'scale' 或者 'move'
+ // 是否开启拖拽缩放，可以只设置 'scale' 或者 'move'。默认关闭。
roam: true,
- // 百度地图的自定义样式，见 http://developer.baidu.com/map/jsdevelop-11.htm
- mapStyle: {}
+ // 百度地图的旧版自定义样式，见 https://lbsyun.baidu.com/custom/index.htm
+ mapStyle: {},
+ // 百度地图 3.0 之后的新版自定义样式，见 https://lbsyun.baidu.com/index.php?title=open/custom
+ mapStyleV2: {},
+ // 百度地图的初始化配置，见 https://lbsyun.baidu.com/cms/jsapi/reference/jsapi_reference.html#a0b1
+ mapOptions: {
+ // 禁用百度地图自带的底图可点功能
+ enableMapClick: false
+ }
},
series: [{
type: 'scatter',
// 使用百度地图坐标系
coordinateSystem: 'bmap',
// 数据格式跟在 geo 坐标系上一样，每一项都是 [经度，纬度，数值大小，其它维度...]
- data: [ [120, 30, 1] ]
+ data: [ [120, 30, 1] ],
+ // 编码数据项中第三个元素作为 value 维度
+ encode: {
+ value: 2
+ }
}]
}
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