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Posted to commits@zookeeper.apache.org by ph...@apache.org on 2010/06/09 17:26:25 UTC
svn commit: r953041 [5/6] - in /hadoop/zookeeper/trunk: ./
src/contrib/loggraph/ src/contrib/loggraph/bin/ src/contrib/loggraph/src/
src/contrib/loggraph/src/java/ src/contrib/loggraph/src/java/org/
src/contrib/loggraph/src/java/org/apache/ src/contrib...
Added: hadoop/zookeeper/trunk/src/contrib/loggraph/web/org/apache/zookeeper/graph/resources/raphael.js
URL: http://svn.apache.org/viewvc/hadoop/zookeeper/trunk/src/contrib/loggraph/web/org/apache/zookeeper/graph/resources/raphael.js?rev=953041&view=auto
==============================================================================
--- hadoop/zookeeper/trunk/src/contrib/loggraph/web/org/apache/zookeeper/graph/resources/raphael.js (added)
+++ hadoop/zookeeper/trunk/src/contrib/loggraph/web/org/apache/zookeeper/graph/resources/raphael.js Wed Jun 9 15:26:22 2010
@@ -0,0 +1,3296 @@
+/*!
+ * Raphael 1.3.2 - JavaScript Vector Library
+ *
+ * Copyright (c) 2009 Dmitry Baranovskiy (http://raphaeljs.com)
+ * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
+ */
+
+Raphael = (function () {
+ var separator = /[, ]+/,
+ elements = /^(circle|rect|path|ellipse|text|image)$/,
+ proto = "prototype",
+ has = "hasOwnProperty",
+ doc = document,
+ win = window,
+ oldRaphael = {
+ was: Object[proto][has].call(win, "Raphael"),
+ is: win.Raphael
+ },
+ R = function () {
+ if (R.is(arguments[0], "array")) {
+ var a = arguments[0],
+ cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
+ res = cnv.set();
+ for (var i = 0, ii = a[length]; i < ii; i++) {
+ var j = a[i] || {};
+ elements.test(j.type) && res[push](cnv[j.type]().attr(j));
+ }
+ return res;
+ }
+ return create[apply](R, arguments);
+ },
+ Paper = function () {},
+ appendChild = "appendChild",
+ apply = "apply",
+ concat = "concat",
+ E = "",
+ S = " ",
+ split = "split",
+ events = "click dblclick mousedown mousemove mouseout mouseover mouseup"[split](S),
+ join = "join",
+ length = "length",
+ lowerCase = String[proto].toLowerCase,
+ math = Math,
+ mmax = math.max,
+ mmin = math.min,
+ nu = "number",
+ toString = "toString",
+ objectToString = Object[proto][toString],
+ paper = {},
+ pow = math.pow,
+ push = "push",
+ rg = /^(?=[\da-f]$)/,
+ ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i, //"
+ colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hs[bl]\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hs[bl]\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i,
+ round = math.round,
+ setAttribute = "setAttribute",
+ toFloat = parseFloat,
+ toInt = parseInt,
+ upperCase = String[proto].toUpperCase,
+ availableAttrs = {blur: 0, "clip-rect": "0 0 1e9 1e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0},
+ availableAnimAttrs = {along: "along", blur: nu, "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu},
+ rp = "replace";
+ R.version = "1.3.2";
+ R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
+ if (R.type == "VML") {
+ var d = doc.createElement("div");
+ d.innerHTML = '<!--[if vml]><br><br><![endif]-->';
+ if (d.childNodes[length] != 2) {
+ return R.type = null;
+ }
+ d = null;
+ }
+ R.svg = !(R.vml = R.type == "VML");
+ Paper[proto] = R[proto];
+ R._id = 0;
+ R._oid = 0;
+ R.fn = {};
+ R.is = function (o, type) {
+ type = lowerCase.call(type);
+ return ((type == "object" || type == "undefined") && typeof o == type) || (o == null && type == "null") || lowerCase.call(objectToString.call(o).slice(8, -1)) == type;
+ };
+ R.setWindow = function (newwin) {
+ win = newwin;
+ doc = win.document;
+ };
+ // colour utilities
+ var toHex = function (color) {
+ if (R.vml) {
+ // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
+ var trim = /^\s+|\s+$/g;
+ toHex = cacher(function (color) {
+ var bod;
+ color = (color + E)[rp](trim, E);
+ try {
+ var docum = new win.ActiveXObject("htmlfile");
+ docum.write("<body>");
+ docum.close();
+ bod = docum.body;
+ } catch(e) {
+ bod = win.createPopup().document.body;
+ }
+ var range = bod.createTextRange();
+ try {
+ bod.style.color = color;
+ var value = range.queryCommandValue("ForeColor");
+ value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
+ return "#" + ("000000" + value[toString](16)).slice(-6);
+ } catch(e) {
+ return "none";
+ }
+ });
+ } else {
+ var i = doc.createElement("i");
+ i.title = "Rapha\xebl Colour Picker";
+ i.style.display = "none";
+ doc.body[appendChild](i);
+ toHex = cacher(function (color) {
+ i.style.color = color;
+ return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
+ });
+ }
+ return toHex(color);
+ };
+ var hsbtoString = function () {
+ return "hsb(" + [this.h, this.s, this.b] + ")";
+ },
+ rgbtoString = function () {
+ return this.hex;
+ };
+ R.hsb2rgb = cacher(function (hue, saturation, brightness) {
+ if (R.is(hue, "object") && "h" in hue && "s" in hue && "b" in hue) {
+ brightness = hue.b;
+ saturation = hue.s;
+ hue = hue.h;
+ }
+ var red,
+ green,
+ blue;
+ if (brightness == 0) {
+ return {r: 0, g: 0, b: 0, hex: "#000"};
+ }
+ if (hue > 1 || saturation > 1 || brightness > 1) {
+ hue /= 255;
+ saturation /= 255;
+ brightness /= 255;
+ }
+ var i = ~~(hue * 6),
+ f = (hue * 6) - i,
+ p = brightness * (1 - saturation),
+ q = brightness * (1 - (saturation * f)),
+ t = brightness * (1 - (saturation * (1 - f)));
+ red = [brightness, q, p, p, t, brightness, brightness][i];
+ green = [t, brightness, brightness, q, p, p, t][i];
+ blue = [p, p, t, brightness, brightness, q, p][i];
+ red *= 255;
+ green *= 255;
+ blue *= 255;
+ var rgb = {r: red, g: green, b: blue, toString: rgbtoString},
+ r = (~~red)[toString](16),
+ g = (~~green)[toString](16),
+ b = (~~blue)[toString](16);
+ r = r[rp](rg, "0");
+ g = g[rp](rg, "0");
+ b = b[rp](rg, "0");
+ rgb.hex = "#" + r + g + b;
+ return rgb;
+ }, R);
+ R.rgb2hsb = cacher(function (red, green, blue) {
+ if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
+ blue = red.b;
+ green = red.g;
+ red = red.r;
+ }
+ if (R.is(red, "string")) {
+ var clr = R.getRGB(red);
+ red = clr.r;
+ green = clr.g;
+ blue = clr.b;
+ }
+ if (red > 1 || green > 1 || blue > 1) {
+ red /= 255;
+ green /= 255;
+ blue /= 255;
+ }
+ var max = mmax(red, green, blue),
+ min = mmin(red, green, blue),
+ hue,
+ saturation,
+ brightness = max;
+ if (min == max) {
+ return {h: 0, s: 0, b: max};
+ } else {
+ var delta = (max - min);
+ saturation = delta / max;
+ if (red == max) {
+ hue = (green - blue) / delta;
+ } else if (green == max) {
+ hue = 2 + ((blue - red) / delta);
+ } else {
+ hue = 4 + ((red - green) / delta);
+ }
+ hue /= 6;
+ hue < 0 && hue++;
+ hue > 1 && hue--;
+ }
+ return {h: hue, s: saturation, b: brightness, toString: hsbtoString};
+ }, R);
+ var p2s = /,?([achlmqrstvxz]),?/gi;
+ R._path2string = function () {
+ return this.join(",")[rp](p2s, "$1");
+ };
+ function cacher(f, scope, postprocessor) {
+ function newf() {
+ var arg = Array[proto].slice.call(arguments, 0),
+ args = arg[join]("\u25ba"),
+ cache = newf.cache = newf.cache || {},
+ count = newf.count = newf.count || [];
+ if (cache[has](args)) {
+ return postprocessor ? postprocessor(cache[args]) : cache[args];
+ }
+ count[length] >= 1e3 && delete cache[count.shift()];
+ count[push](args);
+ cache[args] = f[apply](scope, arg);
+ return postprocessor ? postprocessor(cache[args]) : cache[args];
+ }
+ return newf;
+ }
+
+ R.getRGB = cacher(function (colour) {
+ if (!colour || !!((colour = colour + E).indexOf("-") + 1)) {
+ return {r: -1, g: -1, b: -1, hex: "none", error: 1};
+ }
+ if (colour == "none") {
+ return {r: -1, g: -1, b: -1, hex: "none"};
+ }
+ !(({hs: 1, rg: 1})[has](colour.substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
+ var res,
+ red,
+ green,
+ blue,
+ t,
+ rgb = colour.match(colourRegExp);
+ if (rgb) {
+ if (rgb[2]) {
+ blue = toInt(rgb[2].substring(5), 16);
+ green = toInt(rgb[2].substring(3, 5), 16);
+ red = toInt(rgb[2].substring(1, 3), 16);
+ }
+ if (rgb[3]) {
+ blue = toInt((t = rgb[3].charAt(3)) + t, 16);
+ green = toInt((t = rgb[3].charAt(2)) + t, 16);
+ red = toInt((t = rgb[3].charAt(1)) + t, 16);
+ }
+ if (rgb[4]) {
+ rgb = rgb[4][split](/\s*,\s*/);
+ red = toFloat(rgb[0]);
+ green = toFloat(rgb[1]);
+ blue = toFloat(rgb[2]);
+ }
+ if (rgb[5]) {
+ rgb = rgb[5][split](/\s*,\s*/);
+ red = toFloat(rgb[0]) * 2.55;
+ green = toFloat(rgb[1]) * 2.55;
+ blue = toFloat(rgb[2]) * 2.55;
+ }
+ if (rgb[6]) {
+ rgb = rgb[6][split](/\s*,\s*/);
+ red = toFloat(rgb[0]);
+ green = toFloat(rgb[1]);
+ blue = toFloat(rgb[2]);
+ return R.hsb2rgb(red, green, blue);
+ }
+ if (rgb[7]) {
+ rgb = rgb[7][split](/\s*,\s*/);
+ red = toFloat(rgb[0]) * 2.55;
+ green = toFloat(rgb[1]) * 2.55;
+ blue = toFloat(rgb[2]) * 2.55;
+ return R.hsb2rgb(red, green, blue);
+ }
+ rgb = {r: red, g: green, b: blue};
+ var r = (~~red)[toString](16),
+ g = (~~green)[toString](16),
+ b = (~~blue)[toString](16);
+ r = r[rp](rg, "0");
+ g = g[rp](rg, "0");
+ b = b[rp](rg, "0");
+ rgb.hex = "#" + r + g + b;
+ return rgb;
+ }
+ return {r: -1, g: -1, b: -1, hex: "none", error: 1};
+ }, R);
+ R.getColor = function (value) {
+ var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
+ rgb = this.hsb2rgb(start.h, start.s, start.b);
+ start.h += .075;
+ if (start.h > 1) {
+ start.h = 0;
+ start.s -= .2;
+ start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
+ }
+ return rgb.hex;
+ };
+ R.getColor.reset = function () {
+ delete this.start;
+ };
+ // path utilities
+ var pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig,
+ pathValues = /(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig;
+ R.parsePathString = cacher(function (pathString) {
+ if (!pathString) {
+ return null;
+ }
+ var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
+ data = [];
+ if (R.is(pathString, "array") && R.is(pathString[0], "array")) { // rough assumption
+ data = pathClone(pathString);
+ }
+ if (!data[length]) {
+ (pathString + E)[rp](pathCommand, function (a, b, c) {
+ var params = [],
+ name = lowerCase.call(b);
+ c[rp](pathValues, function (a, b) {
+ b && params[push](+b);
+ });
+ if (name == "m" && params[length] > 2) {
+ data[push]([b][concat](params.splice(0, 2)));
+ name = "l";
+ b = b == "m" ? "l" : "L";
+ }
+ while (params[length] >= paramCounts[name]) {
+ data[push]([b][concat](params.splice(0, paramCounts[name])));
+ if (!paramCounts[name]) {
+ break;
+ }
+ }
+ });
+ }
+ data[toString] = R._path2string;
+ return data;
+ });
+ R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
+ var t1 = 1 - t,
+ x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
+ y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
+ mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
+ my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
+ nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
+ ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
+ ax = (1 - t) * p1x + t * c1x,
+ ay = (1 - t) * p1y + t * c1y,
+ cx = (1 - t) * c2x + t * p2x,
+ cy = (1 - t) * c2y + t * p2y,
+ alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / math.PI);
+ (mx > nx || my < ny) && (alpha += 180);
+ return {x: x, y: y, m: {x: mx, y: my}, n: {x: nx, y: ny}, start: {x: ax, y: ay}, end: {x: cx, y: cy}, alpha: alpha};
+ };
+ var pathDimensions = cacher(function (path) {
+ if (!path) {
+ return {x: 0, y: 0, width: 0, height: 0};
+ }
+ path = path2curve(path);
+ var x = 0,
+ y = 0,
+ X = [],
+ Y = [],
+ p;
+ for (var i = 0, ii = path[length]; i < ii; i++) {
+ p = path[i];
+ if (p[0] == "M") {
+ x = p[1];
+ y = p[2];
+ X[push](x);
+ Y[push](y);
+ } else {
+ var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
+ X = X[concat](dim.min.x, dim.max.x);
+ Y = Y[concat](dim.min.y, dim.max.y);
+ x = p[5];
+ y = p[6];
+ }
+ }
+ var xmin = mmin[apply](0, X),
+ ymin = mmin[apply](0, Y);
+ return {
+ x: xmin,
+ y: ymin,
+ width: mmax[apply](0, X) - xmin,
+ height: mmax[apply](0, Y) - ymin
+ };
+ }),
+ pathClone = function (pathArray) {
+ var res = [];
+ if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
+ pathArray = R.parsePathString(pathArray);
+ }
+ for (var i = 0, ii = pathArray[length]; i < ii; i++) {
+ res[i] = [];
+ for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
+ res[i][j] = pathArray[i][j];
+ }
+ }
+ res[toString] = R._path2string;
+ return res;
+ },
+ pathToRelative = cacher(function (pathArray) {
+ if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
+ pathArray = R.parsePathString(pathArray);
+ }
+ var res = [],
+ x = 0,
+ y = 0,
+ mx = 0,
+ my = 0,
+ start = 0;
+ if (pathArray[0][0] == "M") {
+ x = pathArray[0][1];
+ y = pathArray[0][2];
+ mx = x;
+ my = y;
+ start++;
+ res[push](["M", x, y]);
+ }
+ for (var i = start, ii = pathArray[length]; i < ii; i++) {
+ var r = res[i] = [],
+ pa = pathArray[i];
+ if (pa[0] != lowerCase.call(pa[0])) {
+ r[0] = lowerCase.call(pa[0]);
+ switch (r[0]) {
+ case "a":
+ r[1] = pa[1];
+ r[2] = pa[2];
+ r[3] = pa[3];
+ r[4] = pa[4];
+ r[5] = pa[5];
+ r[6] = +(pa[6] - x).toFixed(3);
+ r[7] = +(pa[7] - y).toFixed(3);
+ break;
+ case "v":
+ r[1] = +(pa[1] - y).toFixed(3);
+ break;
+ case "m":
+ mx = pa[1];
+ my = pa[2];
+ default:
+ for (var j = 1, jj = pa[length]; j < jj; j++) {
+ r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
+ }
+ }
+ } else {
+ r = res[i] = [];
+ if (pa[0] == "m") {
+ mx = pa[1] + x;
+ my = pa[2] + y;
+ }
+ for (var k = 0, kk = pa[length]; k < kk; k++) {
+ res[i][k] = pa[k];
+ }
+ }
+ var len = res[i][length];
+ switch (res[i][0]) {
+ case "z":
+ x = mx;
+ y = my;
+ break;
+ case "h":
+ x += +res[i][len - 1];
+ break;
+ case "v":
+ y += +res[i][len - 1];
+ break;
+ default:
+ x += +res[i][len - 2];
+ y += +res[i][len - 1];
+ }
+ }
+ res[toString] = R._path2string;
+ return res;
+ }, 0, pathClone),
+ pathToAbsolute = cacher(function (pathArray) {
+ if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
+ pathArray = R.parsePathString(pathArray);
+ }
+ var res = [],
+ x = 0,
+ y = 0,
+ mx = 0,
+ my = 0,
+ start = 0;
+ if (pathArray[0][0] == "M") {
+ x = +pathArray[0][1];
+ y = +pathArray[0][2];
+ mx = x;
+ my = y;
+ start++;
+ res[0] = ["M", x, y];
+ }
+ for (var i = start, ii = pathArray[length]; i < ii; i++) {
+ var r = res[i] = [],
+ pa = pathArray[i];
+ if (pa[0] != upperCase.call(pa[0])) {
+ r[0] = upperCase.call(pa[0]);
+ switch (r[0]) {
+ case "A":
+ r[1] = pa[1];
+ r[2] = pa[2];
+ r[3] = pa[3];
+ r[4] = pa[4];
+ r[5] = pa[5];
+ r[6] = +(pa[6] + x);
+ r[7] = +(pa[7] + y);
+ break;
+ case "V":
+ r[1] = +pa[1] + y;
+ break;
+ case "H":
+ r[1] = +pa[1] + x;
+ break;
+ case "M":
+ mx = +pa[1] + x;
+ my = +pa[2] + y;
+ default:
+ for (var j = 1, jj = pa[length]; j < jj; j++) {
+ r[j] = +pa[j] + ((j % 2) ? x : y);
+ }
+ }
+ } else {
+ for (var k = 0, kk = pa[length]; k < kk; k++) {
+ res[i][k] = pa[k];
+ }
+ }
+ switch (r[0]) {
+ case "Z":
+ x = mx;
+ y = my;
+ break;
+ case "H":
+ x = r[1];
+ break;
+ case "V":
+ y = r[1];
+ break;
+ default:
+ x = res[i][res[i][length] - 2];
+ y = res[i][res[i][length] - 1];
+ }
+ }
+ res[toString] = R._path2string;
+ return res;
+ }, null, pathClone),
+ l2c = function (x1, y1, x2, y2) {
+ return [x1, y1, x2, y2, x2, y2];
+ },
+ q2c = function (x1, y1, ax, ay, x2, y2) {
+ var _13 = 1 / 3,
+ _23 = 2 / 3;
+ return [
+ _13 * x1 + _23 * ax,
+ _13 * y1 + _23 * ay,
+ _13 * x2 + _23 * ax,
+ _13 * y2 + _23 * ay,
+ x2,
+ y2
+ ];
+ },
+ a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
+ // for more information of where this math came from visit:
+ // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
+ var PI = math.PI,
+ _120 = PI * 120 / 180,
+ rad = PI / 180 * (+angle || 0),
+ res = [],
+ xy,
+ rotate = cacher(function (x, y, rad) {
+ var X = x * math.cos(rad) - y * math.sin(rad),
+ Y = x * math.sin(rad) + y * math.cos(rad);
+ return {x: X, y: Y};
+ });
+ if (!recursive) {
+ xy = rotate(x1, y1, -rad);
+ x1 = xy.x;
+ y1 = xy.y;
+ xy = rotate(x2, y2, -rad);
+ x2 = xy.x;
+ y2 = xy.y;
+ var cos = math.cos(PI / 180 * angle),
+ sin = math.sin(PI / 180 * angle),
+ x = (x1 - x2) / 2,
+ y = (y1 - y2) / 2;
+ // rx = mmax(rx, math.abs(x));
+ // ry = mmax(ry, math.abs(y));
+ var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
+ if (h > 1) {
+ h = math.sqrt(h);
+ rx = h * rx;
+ ry = h * ry;
+ }
+ var rx2 = rx * rx,
+ ry2 = ry * ry,
+ k = (large_arc_flag == sweep_flag ? -1 : 1) *
+ math.sqrt(math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
+ cx = k * rx * y / ry + (x1 + x2) / 2,
+ cy = k * -ry * x / rx + (y1 + y2) / 2,
+ f1 = math.asin(((y1 - cy) / ry).toFixed(7)),
+ f2 = math.asin(((y2 - cy) / ry).toFixed(7));
+
+ f1 = x1 < cx ? PI - f1 : f1;
+ f2 = x2 < cx ? PI - f2 : f2;
+ f1 < 0 && (f1 = PI * 2 + f1);
+ f2 < 0 && (f2 = PI * 2 + f2);
+ if (sweep_flag && f1 > f2) {
+ f1 = f1 - PI * 2;
+ }
+ if (!sweep_flag && f2 > f1) {
+ f2 = f2 - PI * 2;
+ }
+ } else {
+ f1 = recursive[0];
+ f2 = recursive[1];
+ cx = recursive[2];
+ cy = recursive[3];
+ }
+ var df = f2 - f1;
+ if (math.abs(df) > _120) {
+ var f2old = f2,
+ x2old = x2,
+ y2old = y2;
+ f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
+ x2 = cx + rx * math.cos(f2);
+ y2 = cy + ry * math.sin(f2);
+ res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
+ }
+ df = f2 - f1;
+ var c1 = math.cos(f1),
+ s1 = math.sin(f1),
+ c2 = math.cos(f2),
+ s2 = math.sin(f2),
+ t = math.tan(df / 4),
+ hx = 4 / 3 * rx * t,
+ hy = 4 / 3 * ry * t,
+ m1 = [x1, y1],
+ m2 = [x1 + hx * s1, y1 - hy * c1],
+ m3 = [x2 + hx * s2, y2 - hy * c2],
+ m4 = [x2, y2];
+ m2[0] = 2 * m1[0] - m2[0];
+ m2[1] = 2 * m1[1] - m2[1];
+ if (recursive) {
+ return [m2, m3, m4][concat](res);
+ } else {
+ res = [m2, m3, m4][concat](res)[join]()[split](",");
+ var newres = [];
+ for (var i = 0, ii = res[length]; i < ii; i++) {
+ newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
+ }
+ // alert(newres);
+ return newres;
+ }
+ },
+ findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
+ var t1 = 1 - t;
+ return {
+ x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
+ y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
+ };
+ },
+ curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
+ var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
+ b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
+ c = p1x - c1x,
+ t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
+ t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
+ y = [p1y, p2y],
+ x = [p1x, p2x],
+ dot;
+ math.abs(t1) > 1e12 && (t1 = .5);
+ math.abs(t2) > 1e12 && (t2 = .5);
+ if (t1 > 0 && t1 < 1) {
+ dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
+ x[push](dot.x);
+ y[push](dot.y);
+ }
+ if (t2 > 0 && t2 < 1) {
+ dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
+ x[push](dot.x);
+ y[push](dot.y);
+ }
+ a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
+ b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
+ c = p1y - c1y;
+ t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
+ t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
+ math.abs(t1) > 1e12 && (t1 = .5);
+ math.abs(t2) > 1e12 && (t2 = .5);
+ if (t1 > 0 && t1 < 1) {
+ dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
+ x[push](dot.x);
+ y[push](dot.y);
+ }
+ if (t2 > 0 && t2 < 1) {
+ dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
+ x[push](dot.x);
+ y[push](dot.y);
+ }
+ return {
+ min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
+ max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
+ };
+ }),
+ path2curve = cacher(function (path, path2) {
+ var p = pathToAbsolute(path),
+ p2 = path2 && pathToAbsolute(path2),
+ attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
+ attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
+ processPath = function (path, d) {
+ var nx, ny;
+ if (!path) {
+ return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
+ }
+ !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
+ switch (path[0]) {
+ case "M":
+ d.X = path[1];
+ d.Y = path[2];
+ break;
+ case "A":
+ path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
+ break;
+ case "S":
+ nx = d.x + (d.x - (d.bx || d.x));
+ ny = d.y + (d.y - (d.by || d.y));
+ path = ["C", nx, ny][concat](path.slice(1));
+ break;
+ case "T":
+ d.qx = d.x + (d.x - (d.qx || d.x));
+ d.qy = d.y + (d.y - (d.qy || d.y));
+ path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
+ break;
+ case "Q":
+ d.qx = path[1];
+ d.qy = path[2];
+ path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
+ break;
+ case "L":
+ path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
+ break;
+ case "H":
+ path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
+ break;
+ case "V":
+ path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
+ break;
+ case "Z":
+ path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
+ break;
+ }
+ return path;
+ },
+ fixArc = function (pp, i) {
+ if (pp[i][length] > 7) {
+ pp[i].shift();
+ var pi = pp[i];
+ while (pi[length]) {
+ pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
+ }
+ pp.splice(i, 1);
+ ii = mmax(p[length], p2 && p2[length] || 0);
+ }
+ },
+ fixM = function (path1, path2, a1, a2, i) {
+ if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
+ path2.splice(i, 0, ["M", a2.x, a2.y]);
+ a1.bx = 0;
+ a1.by = 0;
+ a1.x = path1[i][1];
+ a1.y = path1[i][2];
+ ii = mmax(p[length], p2 && p2[length] || 0);
+ }
+ };
+ for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
+ p[i] = processPath(p[i], attrs);
+ fixArc(p, i);
+ p2 && (p2[i] = processPath(p2[i], attrs2));
+ p2 && fixArc(p2, i);
+ fixM(p, p2, attrs, attrs2, i);
+ fixM(p2, p, attrs2, attrs, i);
+ var seg = p[i],
+ seg2 = p2 && p2[i],
+ seglen = seg[length],
+ seg2len = p2 && seg2[length];
+ attrs.x = seg[seglen - 2];
+ attrs.y = seg[seglen - 1];
+ attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
+ attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
+ attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
+ attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
+ attrs2.x = p2 && seg2[seg2len - 2];
+ attrs2.y = p2 && seg2[seg2len - 1];
+ }
+ return p2 ? [p, p2] : p;
+ }, null, pathClone),
+ parseDots = cacher(function (gradient) {
+ var dots = [];
+ for (var i = 0, ii = gradient[length]; i < ii; i++) {
+ var dot = {},
+ par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
+ dot.color = R.getRGB(par[1]);
+ if (dot.color.error) {
+ return null;
+ }
+ dot.color = dot.color.hex;
+ par[2] && (dot.offset = par[2] + "%");
+ dots[push](dot);
+ }
+ for (i = 1, ii = dots[length] - 1; i < ii; i++) {
+ if (!dots[i].offset) {
+ var start = toFloat(dots[i - 1].offset || 0),
+ end = 0;
+ for (var j = i + 1; j < ii; j++) {
+ if (dots[j].offset) {
+ end = dots[j].offset;
+ break;
+ }
+ }
+ if (!end) {
+ end = 100;
+ j = ii;
+ }
+ end = toFloat(end);
+ var d = (end - start) / (j - i + 1);
+ for (; i < j; i++) {
+ start += d;
+ dots[i].offset = start + "%";
+ }
+ }
+ }
+ return dots;
+ }),
+ getContainer = function (x, y, w, h) {
+ var container;
+ if (R.is(x, "string") || R.is(x, "object")) {
+ container = R.is(x, "string") ? doc.getElementById(x) : x;
+ if (container.tagName) {
+ if (y == null) {
+ return {
+ container: container,
+ width: container.style.pixelWidth || container.offsetWidth,
+ height: container.style.pixelHeight || container.offsetHeight
+ };
+ } else {
+ return {container: container, width: y, height: w};
+ }
+ }
+ } else if (R.is(x, nu) && h != null) {
+ return {container: 1, x: x, y: y, width: w, height: h};
+ }
+ },
+ plugins = function (con, add) {
+ var that = this;
+ for (var prop in add) {
+ if (add[has](prop) && !(prop in con)) {
+ switch (typeof add[prop]) {
+ case "function":
+ (function (f) {
+ con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
+ })(add[prop]);
+ break;
+ case "object":
+ con[prop] = con[prop] || {};
+ plugins.call(this, con[prop], add[prop]);
+ break;
+ default:
+ con[prop] = add[prop];
+ break;
+ }
+ }
+ }
+ },
+ tear = function (el, paper) {
+ el == paper.top && (paper.top = el.prev);
+ el == paper.bottom && (paper.bottom = el.next);
+ el.next && (el.next.prev = el.prev);
+ el.prev && (el.prev.next = el.next);
+ },
+ tofront = function (el, paper) {
+ if (paper.top === el) {
+ return;
+ }
+ tear(el, paper);
+ el.next = null;
+ el.prev = paper.top;
+ paper.top.next = el;
+ paper.top = el;
+ },
+ toback = function (el, paper) {
+ if (paper.bottom === el) {
+ return;
+ }
+ tear(el, paper);
+ el.next = paper.bottom;
+ el.prev = null;
+ paper.bottom.prev = el;
+ paper.bottom = el;
+ },
+ insertafter = function (el, el2, paper) {
+ tear(el, paper);
+ el2 == paper.top && (paper.top = el);
+ el2.next && (el2.next.prev = el);
+ el.next = el2.next;
+ el.prev = el2;
+ el2.next = el;
+ },
+ insertbefore = function (el, el2, paper) {
+ tear(el, paper);
+ el2 == paper.bottom && (paper.bottom = el);
+ el2.prev && (el2.prev.next = el);
+ el.prev = el2.prev;
+ el2.prev = el;
+ el.next = el2;
+ },
+ removed = function (methodname) {
+ return function () {
+ throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
+ };
+ },
+ radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/;
+
+ // SVG
+ if (R.svg) {
+ Paper[proto].svgns = "http://www.w3.org/2000/svg";
+ Paper[proto].xlink = "http://www.w3.org/1999/xlink";
+ round = function (num) {
+ return +num + (~~num === num) * .5;
+ };
+ var roundPath = function (path) {
+ for (var i = 0, ii = path[length]; i < ii; i++) {
+ if (lowerCase.call(path[i][0]) != "a") {
+ for (var j = 1, jj = path[i][length]; j < jj; j++) {
+ path[i][j] = round(path[i][j]);
+ }
+ } else {
+ path[i][6] = round(path[i][6]);
+ path[i][7] = round(path[i][7]);
+ }
+ }
+ return path;
+ },
+ $ = function (el, attr) {
+ if (attr) {
+ for (var key in attr) {
+ if (attr[has](key)) {
+ el[setAttribute](key, attr[key] + E);
+ }
+ }
+ } else {
+ return doc.createElementNS(Paper[proto].svgns, el);
+ }
+ };
+ R[toString] = function () {
+ return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
+ };
+ var thePath = function (pathString, SVG) {
+ var el = $("path");
+ SVG.canvas && SVG.canvas[appendChild](el);
+ var p = new Element(el, SVG);
+ p.type = "path";
+ setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
+ return p;
+ };
+ var addGradientFill = function (o, gradient, SVG) {
+ var type = "linear",
+ fx = .5, fy = .5,
+ s = o.style;
+ gradient = (gradient + E)[rp](radial_gradient, function (all, _fx, _fy) {
+ type = "radial";
+ if (_fx && _fy) {
+ fx = toFloat(_fx);
+ fy = toFloat(_fy);
+ var dir = ((fy > .5) * 2 - 1);
+ pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
+ (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
+ fy != .5 &&
+ (fy = fy.toFixed(5) - 1e-5 * dir);
+ }
+ return E;
+ });
+ gradient = gradient[split](/\s*\-\s*/);
+ if (type == "linear") {
+ var angle = gradient.shift();
+ angle = -toFloat(angle);
+ if (isNaN(angle)) {
+ return null;
+ }
+ var vector = [0, 0, math.cos(angle * math.PI / 180), math.sin(angle * math.PI / 180)],
+ max = 1 / (mmax(math.abs(vector[2]), math.abs(vector[3])) || 1);
+ vector[2] *= max;
+ vector[3] *= max;
+ if (vector[2] < 0) {
+ vector[0] = -vector[2];
+ vector[2] = 0;
+ }
+ if (vector[3] < 0) {
+ vector[1] = -vector[3];
+ vector[3] = 0;
+ }
+ }
+ var dots = parseDots(gradient);
+ if (!dots) {
+ return null;
+ }
+ var id = o.getAttribute("fill");
+ id = id.match(/^url\(#(.*)\)$/);
+ id && SVG.defs.removeChild(doc.getElementById(id[1]));
+
+ var el = $(type + "Gradient");
+ el.id = "r" + (R._id++)[toString](36);
+ $(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
+ SVG.defs[appendChild](el);
+ for (var i = 0, ii = dots[length]; i < ii; i++) {
+ var stop = $("stop");
+ $(stop, {
+ offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
+ "stop-color": dots[i].color || "#fff"
+ });
+ el[appendChild](stop);
+ }
+ $(o, {
+ fill: "url(#" + el.id + ")",
+ opacity: 1,
+ "fill-opacity": 1
+ });
+ s.fill = E;
+ s.opacity = 1;
+ s.fillOpacity = 1;
+ return 1;
+ };
+ var updatePosition = function (o) {
+ var bbox = o.getBBox();
+ $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
+ };
+ var setFillAndStroke = function (o, params) {
+ var dasharray = {
+ "": [0],
+ "none": [0],
+ "-": [3, 1],
+ ".": [1, 1],
+ "-.": [3, 1, 1, 1],
+ "-..": [3, 1, 1, 1, 1, 1],
+ ". ": [1, 3],
+ "- ": [4, 3],
+ "--": [8, 3],
+ "- .": [4, 3, 1, 3],
+ "--.": [8, 3, 1, 3],
+ "--..": [8, 3, 1, 3, 1, 3]
+ },
+ node = o.node,
+ attrs = o.attrs,
+ rot = o.rotate(),
+ addDashes = function (o, value) {
+ value = dasharray[lowerCase.call(value)];
+ if (value) {
+ var width = o.attrs["stroke-width"] || "1",
+ butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
+ dashes = [];
+ var i = value[length];
+ while (i--) {
+ dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
+ }
+ $(node, {"stroke-dasharray": dashes[join](",")});
+ }
+ };
+ params[has]("rotation") && (rot = params.rotation);
+ var rotxy = (rot + E)[split](separator);
+ if (!(rotxy.length - 1)) {
+ rotxy = null;
+ } else {
+ rotxy[1] = +rotxy[1];
+ rotxy[2] = +rotxy[2];
+ }
+ toFloat(rot) && o.rotate(0, true);
+ for (var att in params) {
+ if (params[has](att)) {
+ if (!availableAttrs[has](att)) {
+ continue;
+ }
+ var value = params[att];
+ attrs[att] = value;
+ switch (att) {
+ case "blur":
+ o.blur(value);
+ break;
+ case "rotation":
+ o.rotate(value, true);
+ break;
+ // Hyperlink
+ case "href":
+ case "title":
+ case "target":
+ var pn = node.parentNode;
+ if (lowerCase.call(pn.tagName) != "a") {
+ var hl = $("a");
+ pn.insertBefore(hl, node);
+ hl[appendChild](node);
+ pn = hl;
+ }
+ pn.setAttributeNS(o.paper.xlink, att, value);
+ break;
+ case "cursor":
+ node.style.cursor = value;
+ break;
+ case "clip-rect":
+ var rect = (value + E)[split](separator);
+ if (rect[length] == 4) {
+ o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
+ var el = $("clipPath"),
+ rc = $("rect");
+ el.id = "r" + (R._id++)[toString](36);
+ $(rc, {
+ x: rect[0],
+ y: rect[1],
+ width: rect[2],
+ height: rect[3]
+ });
+ el[appendChild](rc);
+ o.paper.defs[appendChild](el);
+ $(node, {"clip-path": "url(#" + el.id + ")"});
+ o.clip = rc;
+ }
+ if (!value) {
+ var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
+ clip && clip.parentNode.removeChild(clip);
+ $(node, {"clip-path": E});
+ delete o.clip;
+ }
+ break;
+ case "path":
+ if (o.type == "path") {
+ $(node, {d: value ? attrs.path = roundPath(pathToAbsolute(value)) : "M0,0"});
+ }
+ break;
+ case "width":
+ node[setAttribute](att, value);
+ if (attrs.fx) {
+ att = "x";
+ value = attrs.x;
+ } else {
+ break;
+ }
+ case "x":
+ if (attrs.fx) {
+ value = -attrs.x - (attrs.width || 0);
+ }
+ case "rx":
+ if (att == "rx" && o.type == "rect") {
+ break;
+ }
+ case "cx":
+ rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
+ node[setAttribute](att, round(value));
+ o.pattern && updatePosition(o);
+ break;
+ case "height":
+ node[setAttribute](att, value);
+ if (attrs.fy) {
+ att = "y";
+ value = attrs.y;
+ } else {
+ break;
+ }
+ case "y":
+ if (attrs.fy) {
+ value = -attrs.y - (attrs.height || 0);
+ }
+ case "ry":
+ if (att == "ry" && o.type == "rect") {
+ break;
+ }
+ case "cy":
+ rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
+ node[setAttribute](att, round(value));
+ o.pattern && updatePosition(o);
+ break;
+ case "r":
+ if (o.type == "rect") {
+ $(node, {rx: value, ry: value});
+ } else {
+ node[setAttribute](att, value);
+ }
+ break;
+ case "src":
+ if (o.type == "image") {
+ node.setAttributeNS(o.paper.xlink, "href", value);
+ }
+ break;
+ case "stroke-width":
+ node.style.strokeWidth = value;
+ // Need following line for Firefox
+ node[setAttribute](att, value);
+ if (attrs["stroke-dasharray"]) {
+ addDashes(o, attrs["stroke-dasharray"]);
+ }
+ break;
+ case "stroke-dasharray":
+ addDashes(o, value);
+ break;
+ case "translation":
+ var xy = (value + E)[split](separator);
+ xy[0] = +xy[0] || 0;
+ xy[1] = +xy[1] || 0;
+ if (rotxy) {
+ rotxy[1] += xy[0];
+ rotxy[2] += xy[1];
+ }
+ translate.call(o, xy[0], xy[1]);
+ break;
+ case "scale":
+ xy = (value + E)[split](separator);
+ o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, isNaN(toFloat(xy[2])) ? null : +xy[2], isNaN(toFloat(xy[3])) ? null : +xy[3]);
+ break;
+ case "fill":
+ var isURL = (value + E).match(ISURL);
+ if (isURL) {
+ el = $("pattern");
+ var ig = $("image");
+ el.id = "r" + (R._id++)[toString](36);
+ $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
+ $(ig, {x: 0, y: 0});
+ ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
+ el[appendChild](ig);
+
+ var img = doc.createElement("img");
+ img.style.cssText = "position:absolute;left:-9999em;top-9999em";
+ img.onload = function () {
+ $(el, {width: this.offsetWidth, height: this.offsetHeight});
+ $(ig, {width: this.offsetWidth, height: this.offsetHeight});
+ doc.body.removeChild(this);
+ o.paper.safari();
+ };
+ doc.body[appendChild](img);
+ img.src = isURL[1];
+ o.paper.defs[appendChild](el);
+ node.style.fill = "url(#" + el.id + ")";
+ $(node, {fill: "url(#" + el.id + ")"});
+ o.pattern = el;
+ o.pattern && updatePosition(o);
+ break;
+ }
+ if (!R.getRGB(value).error) {
+ delete params.gradient;
+ delete attrs.gradient;
+ !R.is(attrs.opacity, "undefined") &&
+ R.is(params.opacity, "undefined") &&
+ $(node, {opacity: attrs.opacity});
+ !R.is(attrs["fill-opacity"], "undefined") &&
+ R.is(params["fill-opacity"], "undefined") &&
+ $(node, {"fill-opacity": attrs["fill-opacity"]});
+ } else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
+ attrs.gradient = value;
+ attrs.fill = "none";
+ break;
+ }
+ case "stroke":
+ node[setAttribute](att, R.getRGB(value).hex);
+ break;
+ case "gradient":
+ (({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
+ break;
+ case "opacity":
+ case "fill-opacity":
+ if (attrs.gradient) {
+ var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
+ if (gradient) {
+ var stops = gradient.getElementsByTagName("stop");
+ stops[stops[length] - 1][setAttribute]("stop-opacity", value);
+ }
+ break;
+ }
+ default:
+ att == "font-size" && (value = toInt(value, 10) + "px");
+ var cssrule = att[rp](/(\-.)/g, function (w) {
+ return upperCase.call(w.substring(1));
+ });
+ node.style[cssrule] = value;
+ // Need following line for Firefox
+ node[setAttribute](att, value);
+ break;
+ }
+ }
+ }
+
+ tuneText(o, params);
+ if (rotxy) {
+ o.rotate(rotxy.join(S));
+ } else {
+ toFloat(rot) && o.rotate(rot, true);
+ }
+ };
+ var leading = 1.2,
+ tuneText = function (el, params) {
+ if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
+ return;
+ }
+ var a = el.attrs,
+ node = el.node,
+ fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
+
+ if (params[has]("text")) {
+ a.text = params.text;
+ while (node.firstChild) {
+ node.removeChild(node.firstChild);
+ }
+ var texts = (params.text + E)[split]("\n");
+ for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
+ var tspan = $("tspan");
+ i && $(tspan, {dy: fontSize * leading, x: a.x});
+ tspan[appendChild](doc.createTextNode(texts[i]));
+ node[appendChild](tspan);
+ }
+ } else {
+ texts = node.getElementsByTagName("tspan");
+ for (i = 0, ii = texts[length]; i < ii; i++) {
+ i && $(texts[i], {dy: fontSize * leading, x: a.x});
+ }
+ }
+ $(node, {y: a.y});
+ var bb = el.getBBox(),
+ dif = a.y - (bb.y + bb.height / 2);
+ dif && isFinite(dif) && $(node, {y: a.y + dif});
+ },
+ Element = function (node, svg) {
+ var X = 0,
+ Y = 0;
+ this[0] = node;
+ this.id = R._oid++;
+ this.node = node;
+ node.raphael = this;
+ this.paper = svg;
+ this.attrs = this.attrs || {};
+ this.transformations = []; // rotate, translate, scale
+ this._ = {
+ tx: 0,
+ ty: 0,
+ rt: {deg: 0, cx: 0, cy: 0},
+ sx: 1,
+ sy: 1
+ };
+ !svg.bottom && (svg.bottom = this);
+ this.prev = svg.top;
+ svg.top && (svg.top.next = this);
+ svg.top = this;
+ this.next = null;
+ };
+ Element[proto].rotate = function (deg, cx, cy) {
+ if (this.removed) {
+ return this;
+ }
+ if (deg == null) {
+ if (this._.rt.cx) {
+ return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
+ }
+ return this._.rt.deg;
+ }
+ var bbox = this.getBBox();
+ deg = (deg + E)[split](separator);
+ if (deg[length] - 1) {
+ cx = toFloat(deg[1]);
+ cy = toFloat(deg[2]);
+ }
+ deg = toFloat(deg[0]);
+ if (cx != null) {
+ this._.rt.deg = deg;
+ } else {
+ this._.rt.deg += deg;
+ }
+ (cy == null) && (cx = null);
+ this._.rt.cx = cx;
+ this._.rt.cy = cy;
+ cx = cx == null ? bbox.x + bbox.width / 2 : cx;
+ cy = cy == null ? bbox.y + bbox.height / 2 : cy;
+ if (this._.rt.deg) {
+ this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
+ this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
+ } else {
+ this.transformations[0] = E;
+ this.clip && $(this.clip, {transform: E});
+ }
+ $(this.node, {transform: this.transformations[join](S)});
+ return this;
+ };
+ Element[proto].hide = function () {
+ !this.removed && (this.node.style.display = "none");
+ return this;
+ };
+ Element[proto].show = function () {
+ !this.removed && (this.node.style.display = "");
+ return this;
+ };
+ Element[proto].remove = function () {
+ if (this.removed) {
+ return;
+ }
+ tear(this, this.paper);
+ this.node.parentNode.removeChild(this.node);
+ for (var i in this) {
+ delete this[i];
+ }
+ this.removed = true;
+ };
+ Element[proto].getBBox = function () {
+ if (this.removed) {
+ return this;
+ }
+ if (this.type == "path") {
+ return pathDimensions(this.attrs.path);
+ }
+ if (this.node.style.display == "none") {
+ this.show();
+ var hide = true;
+ }
+ var bbox = {};
+ try {
+ bbox = this.node.getBBox();
+ } catch(e) {
+ // Firefox 3.0.x plays badly here
+ } finally {
+ bbox = bbox || {};
+ }
+ if (this.type == "text") {
+ bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
+ for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
+ var bb = this.node.getExtentOfChar(i);
+ (bb.y < bbox.y) && (bbox.y = bb.y);
+ (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
+ (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
+ }
+ }
+ hide && this.hide();
+ return bbox;
+ };
+ Element[proto].attr = function (name, value) {
+ if (this.removed) {
+ return this;
+ }
+ if (name == null) {
+ var res = {};
+ for (var i in this.attrs) if (this.attrs[has](i)) {
+ res[i] = this.attrs[i];
+ }
+ this._.rt.deg && (res.rotation = this.rotate());
+ (this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
+ res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
+ return res;
+ }
+ if (value == null && R.is(name, "string")) {
+ if (name == "translation") {
+ return translate.call(this);
+ }
+ if (name == "rotation") {
+ return this.rotate();
+ }
+ if (name == "scale") {
+ return this.scale();
+ }
+ if (name == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
+ return this.attrs.gradient;
+ }
+ return this.attrs[name];
+ }
+ if (value == null && R.is(name, "array")) {
+ var values = {};
+ for (var j = 0, jj = name.length; j < jj; j++) {
+ values[name[j]] = this.attr(name[j]);
+ }
+ return values;
+ }
+ if (value != null) {
+ var params = {};
+ params[name] = value;
+ setFillAndStroke(this, params);
+ } else if (name != null && R.is(name, "object")) {
+ setFillAndStroke(this, name);
+ }
+ return this;
+ };
+ Element[proto].toFront = function () {
+ if (this.removed) {
+ return this;
+ }
+ this.node.parentNode[appendChild](this.node);
+ var svg = this.paper;
+ svg.top != this && tofront(this, svg);
+ return this;
+ };
+ Element[proto].toBack = function () {
+ if (this.removed) {
+ return this;
+ }
+ if (this.node.parentNode.firstChild != this.node) {
+ this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
+ toback(this, this.paper);
+ var svg = this.paper;
+ }
+ return this;
+ };
+ Element[proto].insertAfter = function (element) {
+ if (this.removed) {
+ return this;
+ }
+ var node = element.node;
+ if (node.nextSibling) {
+ node.parentNode.insertBefore(this.node, node.nextSibling);
+ } else {
+ node.parentNode[appendChild](this.node);
+ }
+ insertafter(this, element, this.paper);
+ return this;
+ };
+ Element[proto].insertBefore = function (element) {
+ if (this.removed) {
+ return this;
+ }
+ var node = element.node;
+ node.parentNode.insertBefore(this.node, node);
+ insertbefore(this, element, this.paper);
+ return this;
+ };
+ Element[proto].blur = function (size) {
+ // Experimental. No Safari support. Use it on your own risk.
+ var t = this;
+ if (+size !== 0) {
+ var fltr = $("filter"),
+ blur = $("feGaussianBlur");
+ t.attrs.blur = size;
+ fltr.id = "r" + (R._id++)[toString](36);
+ $(blur, {stdDeviation: +size || 1.5});
+ fltr.appendChild(blur);
+ t.paper.defs.appendChild(fltr);
+ t._blur = fltr;
+ $(t.node, {filter: "url(#" + fltr.id + ")"});
+ } else {
+ if (t._blur) {
+ t._blur.parentNode.removeChild(t._blur);
+ delete t._blur;
+ delete t.attrs.blur;
+ }
+ t.node.removeAttribute("filter");
+ }
+ };
+ var theCircle = function (svg, x, y, r) {
+ x = round(x);
+ y = round(y);
+ var el = $("circle");
+ svg.canvas && svg.canvas[appendChild](el);
+ var res = new Element(el, svg);
+ res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
+ res.type = "circle";
+ $(el, res.attrs);
+ return res;
+ };
+ var theRect = function (svg, x, y, w, h, r) {
+ x = round(x);
+ y = round(y);
+ var el = $("rect");
+ svg.canvas && svg.canvas[appendChild](el);
+ var res = new Element(el, svg);
+ res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
+ res.type = "rect";
+ $(el, res.attrs);
+ return res;
+ };
+ var theEllipse = function (svg, x, y, rx, ry) {
+ x = round(x);
+ y = round(y);
+ var el = $("ellipse");
+ svg.canvas && svg.canvas[appendChild](el);
+ var res = new Element(el, svg);
+ res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
+ res.type = "ellipse";
+ $(el, res.attrs);
+ return res;
+ };
+ var theImage = function (svg, src, x, y, w, h) {
+ var el = $("image");
+ $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
+ el.setAttributeNS(svg.xlink, "href", src);
+ svg.canvas && svg.canvas[appendChild](el);
+ var res = new Element(el, svg);
+ res.attrs = {x: x, y: y, width: w, height: h, src: src};
+ res.type = "image";
+ return res;
+ };
+ var theText = function (svg, x, y, text) {
+ var el = $("text");
+ $(el, {x: x, y: y, "text-anchor": "middle"});
+ svg.canvas && svg.canvas[appendChild](el);
+ var res = new Element(el, svg);
+ res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
+ res.type = "text";
+ setFillAndStroke(res, res.attrs);
+ return res;
+ };
+ var setSize = function (width, height) {
+ this.width = width || this.width;
+ this.height = height || this.height;
+ this.canvas[setAttribute]("width", this.width);
+ this.canvas[setAttribute]("height", this.height);
+ return this;
+ };
+ var create = function () {
+ var con = getContainer[apply](0, arguments),
+ container = con && con.container,
+ x = con.x,
+ y = con.y,
+ width = con.width,
+ height = con.height;
+ if (!container) {
+ throw new Error("SVG container not found.");
+ }
+ var cnvs = $("svg");
+ width = width || 512;
+ height = height || 342;
+ $(cnvs, {
+ xmlns: "http://www.w3.org/2000/svg",
+ version: 1.1,
+ width: width,
+ height: height
+ });
+ if (container == 1) {
+ cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
+ doc.body[appendChild](cnvs);
+ } else {
+ if (container.firstChild) {
+ container.insertBefore(cnvs, container.firstChild);
+ } else {
+ container[appendChild](cnvs);
+ }
+ }
+ container = new Paper;
+ container.width = width;
+ container.height = height;
+ container.canvas = cnvs;
+ plugins.call(container, container, R.fn);
+ container.clear();
+ return container;
+ };
+ Paper[proto].clear = function () {
+ var c = this.canvas;
+ while (c.firstChild) {
+ c.removeChild(c.firstChild);
+ }
+ this.bottom = this.top = null;
+ (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
+ c[appendChild](this.desc);
+ c[appendChild](this.defs = $("defs"));
+ };
+ Paper[proto].remove = function () {
+ this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
+ for (var i in this) {
+ this[i] = removed(i);
+ }
+ };
+ }
+
+ // VML
+ if (R.vml) {
+ var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
+ bites = /([clmz]),?([^clmz]*)/gi,
+ val = /-?[^,\s-]+/g,
+ coordsize = 1e3 + S + 1e3,
+ zoom = 10,
+ path2vml = function (path) {
+ var total = /[ahqstv]/ig,
+ command = pathToAbsolute;
+ (path + E).match(total) && (command = path2curve);
+ total = /[clmz]/g;
+ if (command == pathToAbsolute && !(path + E).match(total)) {
+ var res = (path + E)[rp](bites, function (all, command, args) {
+ var vals = [],
+ isMove = lowerCase.call(command) == "m",
+ res = map[command];
+ args[rp](val, function (value) {
+ if (isMove && vals[length] == 2) {
+ res += vals + map[command == "m" ? "l" : "L"];
+ vals = [];
+ }
+ vals[push](round(value * zoom));
+ });
+ return res + vals;
+ });
+ return res;
+ }
+ var pa = command(path), p, r;
+ res = [];
+ for (var i = 0, ii = pa[length]; i < ii; i++) {
+ p = pa[i];
+ r = lowerCase.call(pa[i][0]);
+ r == "z" && (r = "x");
+ for (var j = 1, jj = p[length]; j < jj; j++) {
+ r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
+ }
+ res[push](r);
+ }
+ return res[join](S);
+ };
+
+ R[toString] = function () {
+ return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
+ };
+ thePath = function (pathString, vml) {
+ var g = createNode("group");
+ g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
+ g.coordsize = vml.coordsize;
+ g.coordorigin = vml.coordorigin;
+ var el = createNode("shape"), ol = el.style;
+ ol.width = vml.width + "px";
+ ol.height = vml.height + "px";
+ el.coordsize = coordsize;
+ el.coordorigin = vml.coordorigin;
+ g[appendChild](el);
+ var p = new Element(el, g, vml),
+ attr = {fill: "none", stroke: "#000"};
+ pathString && (attr.path = pathString);
+ p.isAbsolute = true;
+ p.type = "path";
+ p.path = [];
+ p.Path = E;
+ setFillAndStroke(p, attr);
+ vml.canvas[appendChild](g);
+ return p;
+ };
+ setFillAndStroke = function (o, params) {
+ o.attrs = o.attrs || {};
+ var node = o.node,
+ a = o.attrs,
+ s = node.style,
+ xy,
+ res = o;
+ for (var par in params) if (params[has](par)) {
+ a[par] = params[par];
+ }
+ params.href && (node.href = params.href);
+ params.title && (node.title = params.title);
+ params.target && (node.target = params.target);
+ params.cursor && (s.cursor = params.cursor);
+ "blur" in params && o.blur(params.blur);
+ if (params.path && o.type == "path") {
+ a.path = params.path;
+ node.path = path2vml(a.path);
+ }
+ if (params.rotation != null) {
+ o.rotate(params.rotation, true);
+ }
+ if (params.translation) {
+ xy = (params.translation + E)[split](separator);
+ translate.call(o, xy[0], xy[1]);
+ if (o._.rt.cx != null) {
+ o._.rt.cx +=+ xy[0];
+ o._.rt.cy +=+ xy[1];
+ o.setBox(o.attrs, xy[0], xy[1]);
+ }
+ }
+ if (params.scale) {
+ xy = (params.scale + E)[split](separator);
+ o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
+ }
+ if ("clip-rect" in params) {
+ var rect = (params["clip-rect"] + E)[split](separator);
+ if (rect[length] == 4) {
+ rect[2] = +rect[2] + (+rect[0]);
+ rect[3] = +rect[3] + (+rect[1]);
+ var div = node.clipRect || doc.createElement("div"),
+ dstyle = div.style,
+ group = node.parentNode;
+ dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
+ if (!node.clipRect) {
+ dstyle.position = "absolute";
+ dstyle.top = 0;
+ dstyle.left = 0;
+ dstyle.width = o.paper.width + "px";
+ dstyle.height = o.paper.height + "px";
+ group.parentNode.insertBefore(div, group);
+ div[appendChild](group);
+ node.clipRect = div;
+ }
+ }
+ if (!params["clip-rect"]) {
+ node.clipRect && (node.clipRect.style.clip = E);
+ }
+ }
+ if (o.type == "image" && params.src) {
+ node.src = params.src;
+ }
+ if (o.type == "image" && params.opacity) {
+ node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
+ s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
+ }
+ params.font && (s.font = params.font);
+ params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"'); //'
+ params["font-size"] && (s.fontSize = params["font-size"]);
+ params["font-weight"] && (s.fontWeight = params["font-weight"]);
+ params["font-style"] && (s.fontStyle = params["font-style"]);
+ if (params.opacity != null ||
+ params["stroke-width"] != null ||
+ params.fill != null ||
+ params.stroke != null ||
+ params["stroke-width"] != null ||
+ params["stroke-opacity"] != null ||
+ params["fill-opacity"] != null ||
+ params["stroke-dasharray"] != null ||
+ params["stroke-miterlimit"] != null ||
+ params["stroke-linejoin"] != null ||
+ params["stroke-linecap"] != null) {
+ node = o.shape || node;
+ var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
+ newfill = false;
+ !fill && (newfill = fill = createNode("fill"));
+ if ("fill-opacity" in params || "opacity" in params) {
+ var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
+ opacity < 0 && (opacity = 0);
+ opacity > 1 && (opacity = 1);
+ fill.opacity = opacity;
+ }
+ params.fill && (fill.on = true);
+ if (fill.on == null || params.fill == "none") {
+ fill.on = false;
+ }
+ if (fill.on && params.fill) {
+ var isURL = params.fill.match(ISURL);
+ if (isURL) {
+ fill.src = isURL[1];
+ fill.type = "tile";
+ } else {
+ fill.color = R.getRGB(params.fill).hex;
+ fill.src = E;
+ fill.type = "solid";
+ if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
+ a.fill = "none";
+ a.gradient = params.fill;
+ }
+ }
+ }
+ newfill && node[appendChild](fill);
+ var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
+ newstroke = false;
+ !stroke && (newstroke = stroke = createNode("stroke"));
+ if ((params.stroke && params.stroke != "none") ||
+ params["stroke-width"] ||
+ params["stroke-opacity"] != null ||
+ params["stroke-dasharray"] ||
+ params["stroke-miterlimit"] ||
+ params["stroke-linejoin"] ||
+ params["stroke-linecap"]) {
+ stroke.on = true;
+ }
+ (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
+ stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
+ opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
+ var width = (toFloat(params["stroke-width"]) || 1) * .75;
+ opacity < 0 && (opacity = 0);
+ opacity > 1 && (opacity = 1);
+ params["stroke-width"] == null && (width = a["stroke-width"]);
+ params["stroke-width"] && (stroke.weight = width);
+ width && width < 1 && (opacity *= width) && (stroke.weight = 1);
+ stroke.opacity = opacity;
+
+ params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
+ stroke.miterlimit = params["stroke-miterlimit"] || 8;
+ params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
+ if (params["stroke-dasharray"]) {
+ var dasharray = {
+ "-": "shortdash",
+ ".": "shortdot",
+ "-.": "shortdashdot",
+ "-..": "shortdashdotdot",
+ ". ": "dot",
+ "- ": "dash",
+ "--": "longdash",
+ "- .": "dashdot",
+ "--.": "longdashdot",
+ "--..": "longdashdotdot"
+ };
+ stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
+ }
+ newstroke && node[appendChild](stroke);
+ }
+ if (res.type == "text") {
+ s = res.paper.span.style;
+ a.font && (s.font = a.font);
+ a["font-family"] && (s.fontFamily = a["font-family"]);
+ a["font-size"] && (s.fontSize = a["font-size"]);
+ a["font-weight"] && (s.fontWeight = a["font-weight"]);
+ a["font-style"] && (s.fontStyle = a["font-style"]);
+ res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "<")[rp](/&/g, "&")[rp](/\n/g, "<br>"));
+ res.W = a.w = res.paper.span.offsetWidth;
+ res.H = a.h = res.paper.span.offsetHeight;
+ res.X = a.x;
+ res.Y = a.y + round(res.H / 2);
+
+ // text-anchor emulationm
+ switch (a["text-anchor"]) {
+ case "start":
+ res.node.style["v-text-align"] = "left";
+ res.bbx = round(res.W / 2);
+ break;
+ case "end":
+ res.node.style["v-text-align"] = "right";
+ res.bbx = -round(res.W / 2);
+ break;
+ default:
+ res.node.style["v-text-align"] = "center";
+ break;
+ }
+ }
+ };
+ addGradientFill = function (o, gradient) {
+ o.attrs = o.attrs || {};
+ var attrs = o.attrs,
+ fill = o.node.getElementsByTagName("fill"),
+ type = "linear",
+ fxfy = ".5 .5";
+ o.attrs.gradient = gradient;
+ gradient = (gradient + E)[rp](radial_gradient, function (all, fx, fy) {
+ type = "radial";
+ if (fx && fy) {
+ fx = toFloat(fx);
+ fy = toFloat(fy);
+ pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
+ fxfy = fx + S + fy;
+ }
+ return E;
+ });
+ gradient = gradient[split](/\s*\-\s*/);
+ if (type == "linear") {
+ var angle = gradient.shift();
+ angle = -toFloat(angle);
+ if (isNaN(angle)) {
+ return null;
+ }
+ }
+ var dots = parseDots(gradient);
+ if (!dots) {
+ return null;
+ }
+ o = o.shape || o.node;
+ fill = fill[0] || createNode("fill");
+ if (dots[length]) {
+ fill.on = true;
+ fill.method = "none";
+ fill.type = (type == "radial") ? "gradientradial" : "gradient";
+ fill.color = dots[0].color;
+ fill.color2 = dots[dots[length] - 1].color;
+ var clrs = [];
+ for (var i = 0, ii = dots[length]; i < ii; i++) {
+ dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
+ }
+ fill.colors && (fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color);
+ if (type == "radial") {
+ fill.focus = "100%";
+ fill.focussize = fxfy;
+ fill.focusposition = fxfy;
+ } else {
+ fill.angle = (270 - angle) % 360;
+ }
+ }
+ return 1;
+ };
+ Element = function (node, group, vml) {
+ var Rotation = 0,
+ RotX = 0,
+ RotY = 0,
+ Scale = 1;
+ this[0] = node;
+ this.id = R._oid++;
+ this.node = node;
+ node.raphael = this;
+ this.X = 0;
+ this.Y = 0;
+ this.attrs = {};
+ this.Group = group;
+ this.paper = vml;
+ this._ = {
+ tx: 0,
+ ty: 0,
+ rt: {deg:0},
+ sx: 1,
+ sy: 1
+ };
+ !vml.bottom && (vml.bottom = this);
+ this.prev = vml.top;
+ vml.top && (vml.top.next = this);
+ vml.top = this;
+ this.next = null;
+ };
+ Element[proto].rotate = function (deg, cx, cy) {
+ if (this.removed) {
+ return this;
+ }
+ if (deg == null) {
+ if (this._.rt.cx) {
+ return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
+ }
+ return this._.rt.deg;
+ }
+ deg = (deg + E)[split](separator);
+ if (deg[length] - 1) {
+ cx = toFloat(deg[1]);
+ cy = toFloat(deg[2]);
+ }
+ deg = toFloat(deg[0]);
+ if (cx != null) {
+ this._.rt.deg = deg;
+ } else {
+ this._.rt.deg += deg;
+ }
+ cy == null && (cx = null);
+ this._.rt.cx = cx;
+ this._.rt.cy = cy;
+ this.setBox(this.attrs, cx, cy);
+ this.Group.style.rotation = this._.rt.deg;
+ // gradient fix for rotation. TODO
+ // var fill = (this.shape || this.node).getElementsByTagName("fill");
+ // fill = fill[0] || {};
+ // var b = ((360 - this._.rt.deg) - 270) % 360;
+ // !R.is(fill.angle, "undefined") && (fill.angle = b);
+ return this;
+ };
+ Element[proto].setBox = function (params, cx, cy) {
+ if (this.removed) {
+ return this;
+ }
+ var gs = this.Group.style,
+ os = (this.shape && this.shape.style) || this.node.style;
+ params = params || {};
+ for (var i in params) if (params[has](i)) {
+ this.attrs[i] = params[i];
+ }
+ cx = cx || this._.rt.cx;
+ cy = cy || this._.rt.cy;
+ var attr = this.attrs,
+ x,
+ y,
+ w,
+ h;
+ switch (this.type) {
+ case "circle":
+ x = attr.cx - attr.r;
+ y = attr.cy - attr.r;
+ w = h = attr.r * 2;
+ break;
+ case "ellipse":
+ x = attr.cx - attr.rx;
+ y = attr.cy - attr.ry;
+ w = attr.rx * 2;
+ h = attr.ry * 2;
+ break;
+ case "rect":
+ case "image":
+ x = +attr.x;
+ y = +attr.y;
+ w = attr.width || 0;
+ h = attr.height || 0;
+ break;
+ case "text":
+ this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
+ x = attr.x - round(this.W / 2);
+ y = attr.y - this.H / 2;
+ w = this.W;
+ h = this.H;
+ break;
+ case "path":
+ if (!this.attrs.path) {
+ x = 0;
+ y = 0;
+ w = this.paper.width;
+ h = this.paper.height;
+ } else {
+ var dim = pathDimensions(this.attrs.path);
+ x = dim.x;
+ y = dim.y;
+ w = dim.width;
[... 1220 lines stripped ...]