git.roojs.org Git - raphael/blob - raphael.js

   1 /*
   2  * Raphael 0.7.4 - JavaScript Vector Library
   3  *
   4  * Copyright (c) 2008 - 2009 Dmitry Baranovskiy (http://raphaeljs.com)
   5  * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
   6  */
   7
   8
   9 window.Raphael = (function () {
  10     var separator = /[, ]+/,
  11         doc = document,
  12         win = window,
  13         R = function () {
  14             return create.apply(R, arguments);
  15         },
  16         paper = {},
  17         availableAttrs = {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},
  18         availableAnimAttrs = {cx: "number", cy: "number", fill: "colour", "fill-opacity": "number", "font-size": "number", height: "number", opacity: "number", path: "path", r: "number", rotation: "csv", rx: "number", ry: "number", scale: "csv", stroke: "colour", "stroke-opacity": "number", "stroke-width": "number", translation: "csv", width: "number", x: "number", y: "number"},
  19         events = ["click", "dblclick", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"];
  20     R.version = "0.7.4";
  21     R.type = (window.SVGAngle ? "SVG" : "VML");
  22     R.svg = !(R.vml = R.type == "VML");
  23     R.idGenerator = 0;
  24     R.fn = {};
  25     R.toString = function () {
  26         return  "Your browser " + (this.vml ? "doesn't ": "") + "support" + (this.svg ? "s": "") +
  27                 " SVG.\nYou are running " + unescape("Rapha%EBl%20") + this.version;
  28     };
  29     R.setWindow = function (newwin) {
  30         win = newwin;
  31         doc = win.document;
  32     };
  33     // colour utilities
  34     R.hsb2rgb = function (hue, saturation, brightness) {
  35         if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
  36             brightness = hue.b;
  37             saturation = hue.s;
  38             hue = hue.h;
  39         }
  40         var red,
  41             green,
  42             blue;
  43         if (brightness == 0) {
  44             return {r: 0, g: 0, b: 0, hex: "#000"};
  45         }
  46         if (hue > 1 || saturation > 1 || brightness > 1) {
  47             hue /= 255;
  48             saturation /= 255;
  49             brightness /= 255;
  50         }
  51         var i = Math.floor(hue * 6),
  52             f = (hue * 6) - i,
  53             p = brightness * (1 - saturation),
  54             q = brightness * (1 - (saturation * f)),
  55             t = brightness * (1 - (saturation * (1 - f)));
  56         red = [brightness, q, p, p, t, brightness, brightness][i];
  57         green = [t, brightness, brightness, q, p, p, t][i];
  58         blue = [p, p, t, brightness, brightness, q, p][i];
  59         red *= 255;
  60         green *= 255;
  61         blue *= 255;
  62         var rgb = {r: red, g: green, b: blue};
  63         var r = Math.round(red).toString(16);
  64         if (r.length == 1) {
  65             r = "0" + r;
  66         }
  67         var g = Math.round(green).toString(16);
  68         if (g.length == 1) {
  69             g = "0" + g;
  70         }
  71         var b = Math.round(blue).toString(16);
  72         if (b.length == 1) {
  73             b = "0" + b;
  74         }
  75         rgb.hex = "#" + r + g + b;
  76         return rgb;
  77     };
  78     R.rgb2hsb = function (red, green, blue) {
  79         if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
  80             blue = red.b;
  81             green = red.g;
  82             red = red.r;
  83         }
  84         if (typeof red == "string") {
  85             var clr = getRGB(red);
  86             red = clr.r;
  87             green = clr.g;
  88             blue = clr.b;
  89         }
  90         if (red > 1 || green > 1 || blue > 1) {
  91             red /= 255;
  92             green /= 255;
  93             blue /= 255;
  94         }
  95         var max = Math.max(red, green, blue),
  96             min = Math.min(red, green, blue),
  97             hue,
  98             saturation,
  99             brightness = max;
 100         if (min == max) {
 101             return {h: 0, s: 0, b: max};
 102         } else {
 103             var delta = (max - min);
 104             saturation = delta / max;
 105             if (red == max) {
 106                 hue = (green - blue) / delta;
 107             } else if (green == max) {
 108                 hue = 2 + ((blue - red) / delta);
 109             } else {
 110                 hue = 4 + ((red - green) / delta);
 111             }
 112             hue /= 6;
 113             if (hue < 0) {
 114                 hue += 1;
 115             }
 116             if (hue > 1) {
 117                 hue -= 1;
 118             }
 119         }
 120         return {h: hue, s: saturation, b: brightness};
 121     };
 122     var getRGB = function (colour) {
 123         var htmlcolors = {aliceblue: "#f0f8ff", amethyst: "#96c", antiquewhite: "#faebd7", aqua: "#0ff", aquamarine: "#7fffd4", azure: "#f0ffff", beige: "#f5f5dc", bisque: "#ffe4c4", black: "#000", blanchedalmond: "#ffebcd", blue: "#00f", blueviolet: "#8a2be2", brown: "#a52a2a", burlywood: "#deb887", cadetblue: "#5f9ea0", chartreuse: "#7fff00", chocolate: "#d2691e", coral: "#ff7f50", cornflowerblue: "#6495ed", cornsilk: "#fff8dc", crimson: "#dc143c", cyan: "#0ff", darkblue: "#00008b", darkcyan: "#008b8b", darkgoldenrod: "#b8860b", darkgray: "#a9a9a9", darkgreen: "#006400", darkkhaki: "#bdb76b", darkmagenta: "#8b008b", darkolivegreen: "#556b2f", darkorange: "#ff8c00", darkorchid: "#9932cc", darkred: "#8b0000", darksalmon: "#e9967a", darkseagreen: "#8fbc8f", darkslateblue: "#483d8b", darkslategray: "#2f4f4f", darkturquoise: "#00ced1", darkviolet: "#9400d3", deeppink: "#ff1493", deepskyblue: "#00bfff", dimgray: "#696969", dodgerblue: "#1e90ff", firebrick: "#b22222", floralwhite: "#fffaf0", forestgreen: "#228b22", fuchsia: "#f0f", gainsboro: "#dcdcdc", ghostwhite: "#f8f8ff", gold: "#ffd700", goldenrod: "#daa520", gray: "#808080", green: "#008000", greenyellow: "#adff2f", honeydew: "#f0fff0", hotpink: "#ff69b4", indianred: "#cd5c5c", indigo: "#4b0082", ivory: "#fffff0", khaki: "#f0e68c", lavender: "#e6e6fa", lavenderblush: "#fff0f5", lawngreen: "#7cfc00", lemonchiffon: "#fffacd", lightblue: "#add8e6", lightcoral: "#f08080", lightcyan: "#e0ffff", lightgoldenrodyellow: "#fafad2", lightgreen: "#90ee90", lightgrey: "#d3d3d3", lightpink: "#ffb6c1", lightsalmon: "#ffa07a", lightsalmon: "#ffa07a", lightseagreen: "#20b2aa", lightskyblue: "#87cefa", lightslategray: "#789", lightsteelblue: "#b0c4de", lightyellow: "#ffffe0", lime: "#0f0", limegreen: "#32cd32", linen: "#faf0e6", magenta: "#f0f", maroon: "#800000", mediumaquamarine: "#66cdaa", mediumblue: "#0000cd", mediumorchid: "#ba55d3", mediumpurple: "#9370db", mediumseagreen: "#3cb371", mediumslateblue: "#7b68ee", mediumslateblue: "#7b68ee", mediumspringgreen: "#00fa9a", mediumturquoise: "#48d1cc", mediumvioletred: "#c71585", midnightblue: "#191970", mintcream: "#f5fffa", mistyrose: "#ffe4e1", moccasin: "#ffe4b5", navajowhite: "#ffdead", navy: "#000080", oldlace: "#fdf5e6", olive: "#808000", olivedrab: "#6b8e23", orange: "#ffa500", orangered: "#ff4500", orchid: "#da70d6", palegoldenrod: "#eee8aa", palegreen: "#98fb98", paleturquoise: "#afeeee", palevioletred: "#db7093", papayawhip: "#ffefd5", peachpuff: "#ffdab9", peru: "#cd853f", pink: "#ffc0cb", plum: "#dda0dd", powderblue: "#b0e0e6", purple: "#800080", red: "#f00", rosybrown: "#bc8f8f", royalblue: "#4169e1", saddlebrown: "#8b4513", salmon: "#fa8072", sandybrown: "#f4a460", seagreen: "#2e8b57", seashell: "#fff5ee", sienna: "#a0522d", silver: "#c0c0c0", skyblue: "#87ceeb", slateblue: "#6a5acd", slategray: "#708090", snow: "#fffafa", springgreen: "#00ff7f", steelblue: "#4682b4", tan: "#d2b48c", teal: "#008080", thistle: "#d8bfd8", tomato: "#ff6347", turquoise: "#40e0d0", violet: "#ee82ee", wheat: "#f5deb3", white: "#fff", whitesmoke: "#f5f5f5", yellow: "#ff0", yellowgreen: "#9acd32"};
 124         if (colour.toString().toLowerCase() in htmlcolors) {
 125             colour = htmlcolors[colour.toString().toLowerCase()];
 126         }
 127         if (!colour) {
 128             return {r: 0, g: 0, b: 0, hex: "#000"};
 129         }
 130         if (colour == "none") {
 131             return {r: -1, g: -1, b: -1, hex: "none"};
 132         }
 133         var red, green, blue,
 134             rgb = colour.match(/^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hsb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hsb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i);
 135         if (rgb) {
 136             if (rgb[2]) {
 137                 blue = parseInt(rgb[2].substring(5), 16);
 138                 green = parseInt(rgb[2].substring(3, 5), 16);
 139                 red = parseInt(rgb[2].substring(1, 3), 16);
 140             }
 141             if (rgb[3]) {
 142                 blue = parseInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
 143                 green = parseInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
 144                 red = parseInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
 145             }
 146             if (rgb[4]) {
 147                 rgb = rgb[4].split(/\s*,\s*/);
 148                 red = parseFloat(rgb[0], 10);
 149                 green = parseFloat(rgb[1], 10);
 150                 blue = parseFloat(rgb[2], 10);
 151             }
 152             if (rgb[5]) {
 153                 rgb = rgb[5].split(/\s*,\s*/);
 154                 red = parseFloat(rgb[0], 10) * 2.55;
 155                 green = parseFloat(rgb[1], 10) * 2.55;
 156                 blue = parseFloat(rgb[2], 10) * 2.55;
 157             }
 158             if (rgb[6]) {
 159                 rgb = rgb[6].split(/\s*,\s*/);
 160                 red = parseFloat(rgb[0], 10);
 161                 green = parseFloat(rgb[1], 10);
 162                 blue = parseFloat(rgb[2], 10);
 163                 return R.hsb2rgb(red, green, blue);
 164             }
 165             if (rgb[7]) {
 166                 rgb = rgb[7].split(/\s*,\s*/);
 167                 red = parseFloat(rgb[0], 10) * 2.55;
 168                 green = parseFloat(rgb[1], 10) * 2.55;
 169                 blue = parseFloat(rgb[2], 10) * 2.55;
 170                 return R.hsb2rgb(red, green, blue);
 171             }
 172             var rgb = {r: red, g: green, b: blue};
 173             var r = Math.round(red).toString(16);
 174             (r.length == 1) && (r = "0" + r);
 175             var g = Math.round(green).toString(16);
 176             (g.length == 1) && (g = "0" + g);
 177             var b = Math.round(blue).toString(16);
 178             (b.length == 1) && (b = "0" + b);
 179             rgb.hex = "#" + r + g + b;
 180             return rgb;
 181         } else {
 182             return {r: -1, g: -1, b: -1, hex: "none"};
 183         }
 184     };
 185     R.getColor = function (value) {
 186         var start = arguments.callee.start = arguments.callee.start || {h: 0, s: 1, b: value || .75};
 187         var rgb = this.hsb2rgb(start.h, start.s, start.b);
 188         start.h += .075;
 189         if (start.h > 1) {
 190             start.h = 0;
 191             start.s -= .2;
 192             if (start.s <= 0) {
 193                 arguments.callee.start = {h: 0, s: 1, b: start.b};
 194             }
 195         }
 196         return rgb.hex;
 197     };
 198     R.getColor.reset = function () {
 199         delete this.start;
 200     };
 201     // path utilities
 202     R.parsePathString = function (pathString) {
 203         var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
 204             data = [],
 205             toString = function () {
 206                 var res = "";
 207                 for (var i = 0, ii = this.length; i < ii; i++) {
 208                     res += this[i][0] + this[i].join(",").substring(2);
 209                 }
 210                 return res;
 211             };
 212         if (pathString.toString.toString() == toString.toString()) {
 213             return pathString;
 214         }
 215         pathString.replace(/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
 216             var params = [], name = b.toLowerCase();
 217             c.replace(/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
 218                 b && params.push(+b);
 219             });
 220             while (params.length >= paramCounts[name]) {
 221                 data.push([b].concat(params.splice(0, paramCounts[name])));
 222                 if (!paramCounts[name]) {
 223                     break;
 224                 };
 225             }
 226         });
 227         data.toString = toString;
 228         return data;
 229     };
 230     var pathDimensions = function (path) {
 231         var pathArray = path;
 232         if (typeof path == "string") {
 233             pathArray = R.parsePathString(path);
 234         }
 235         pathArray = pathToAbsolute(pathArray);
 236         var x = [], y = [], length = 0;
 237         for (var i = 0, ii = pathArray.length; i < ii; i++) {
 238             switch (pathArray[i][0]) {
 239                 case "Z":
 240                     break;
 241                 case "A":
 242                     x.push(pathArray[i][pathArray[i].length - 2]);
 243                     y.push(pathArray[i][pathArray[i].length - 1]);
 244                     break;
 245                 default:
 246                     for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
 247                         if (j % 2) {
 248                             x.push(pathArray[i][j]);
 249                         } else {
 250                             y.push(pathArray[i][j]);
 251                         }
 252                     }
 253             }
 254         }
 255         var minx = Math.min.apply(Math, x),
 256             miny = Math.min.apply(Math, y);
 257         return {
 258             x: minx,
 259             y: miny,
 260             width: Math.max.apply(Math, x) - minx,
 261             height: Math.max.apply(Math, y) - miny,
 262             X: x,
 263             Y: y
 264         };
 265     };
 266     var pathToRelative = function (pathArray) {
 267         var res = [];
 268         if (typeof pathArray == "string") {
 269             pathArray = R.parsePathString(pathArray);
 270         }
 271         var x = 0, y = 0, start = 0;
 272         if (pathArray[0][0] == "M") {
 273             x = pathArray[0][1];
 274             y = pathArray[0][2];
 275             start++;
 276             res.push(pathArray[0]);
 277         }
 278         for (var i = start, ii = pathArray.length; i < ii; i++) {
 279             res[i] = [];
 280             if (pathArray[i][0] != pathArray[i][0].toLowerCase()) {
 281                 res[i][0] = pathArray[i][0].toLowerCase();
 282                 switch (res[i][0]) {
 283                     case "a":
 284                         res[i][1] = pathArray[i][1];
 285                         res[i][2] = pathArray[i][2];
 286                         res[i][3] = 0;
 287                         res[i][4] = pathArray[i][4];
 288                         res[i][5] = pathArray[i][5];
 289                         res[i][6] = +(pathArray[i][6] - x).toFixed(3);
 290                         res[i][7] = +(pathArray[i][7] - y).toFixed(3);
 291                         break;
 292                     case "v":
 293                         res[i][1] = +(pathArray[i][1] - y).toFixed(3);
 294                         break;
 295                     default:
 296                         for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
 297                             res[i][j] = +(pathArray[i][j] - ((j % 2) ? x : y)).toFixed(3);
 298                         }
 299                 }
 300             } else {
 301                 res[i] = pathArray[i];
 302             }
 303             switch (res[i][0]) {
 304                 case "z":
 305                     break;
 306                 case "h":
 307                     x += res[i][res[i].length - 1];
 308                     break;
 309                 case "v":
 310                     y += res[i][res[i].length - 1];
 311                     break;
 312                 default:
 313                     x += res[i][res[i].length - 2];
 314                     y += res[i][res[i].length - 1];
 315             }
 316         }
 317         res.toString = pathArray.toString;
 318         return res;
 319     };
 320     var pathToAbsolute = function (pathArray) {
 321         var res = [];
 322         if (typeof pathArray == "string") {
 323             pathArray = R.parsePathString(pathArray);
 324         }
 325         var x = 0,
 326             y = 0,
 327             start = 0;
 328         if (pathArray[0][0] == "M") {
 329             x = +pathArray[0][1];
 330             y = +pathArray[0][2];
 331             start++;
 332             res[0] = pathArray[0];
 333         }
 334         for (var i = start, ii = pathArray.length; i < ii; i++) {
 335             res[i] = [];
 336             if (pathArray[i][0] != (pathArray[i][0] + "").toUpperCase()) {
 337                 res[i][0] = (pathArray[i][0] + "").toUpperCase();
 338                 switch (res[i][0]) {
 339                     case "A":
 340                         res[i][1] = pathArray[i][1];
 341                         res[i][2] = pathArray[i][2];
 342                         res[i][3] = 0;
 343                         res[i][4] = pathArray[i][4];
 344                         res[i][5] = pathArray[i][5];
 345                         res[i][6] = +(pathArray[i][6] + x).toFixed(3);
 346                         res[i][7] = +(pathArray[i][7] + y).toFixed(3);
 347                         break;
 348                     case "V":
 349                         res[i][1] = +pathArray[i][1] + y;
 350                         break;
 351                     default:
 352                         for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
 353                             res[i][j] = +pathArray[i][j] + ((j % 2) ? x : y);
 354                         }
 355                 }
 356             } else {
 357                 res[i] = pathArray[i];
 358             }
 359             switch (res[i][0]) {
 360                 case "Z":
 361                     break;
 362                 case "H":
 363                     x = res[i][1];
 364                     break;
 365                 case "V":
 366                     y = res[i][1];
 367                     break;
 368                 default:
 369                     x = res[i][res[i].length - 2];
 370                     y = res[i][res[i].length - 1];
 371             }
 372         }
 373         res.toString = pathArray.toString;
 374         return res;
 375     };
 376     var pathEqualiser = function (path1, path2) {
 377         var data = [pathToAbsolute(R.parsePathString(path1)), pathToAbsolute(R.parsePathString(path2))],
 378             attrs = [{x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}, {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}],
 379             processPath = function (path, d) {
 380                 if (!path) {
 381                     return ["U"];
 382                 }
 383                 switch (path[0]) {
 384                     case "M":
 385                         d.X = path[1];
 386                         d.Y = path[2];
 387                         break;
 388                     case "S":
 389                         var nx = d.x + (d.x - (d.bx || d.x));
 390                         var ny = d.y + (d.y - (d.by || d.y));
 391                         path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
 392                         break;
 393                     case "T":
 394                         var nx = d.x + (d.x - (d.bx || d.x));
 395                         var ny = d.y + (d.y - (d.by || d.y));
 396                         path = ["Q", nx, ny, path[1], path[2]];
 397                         break;
 398                     case "H":
 399                         path = ["L", path[1], d.y];
 400                         break;
 401                     case "V":
 402                         path = ["L", d.x, path[1]];
 403                         break;
 404                     case "Z":
 405                         path = ["L", d.X, d.Y];
 406                         break;
 407                 }
 408                 return path;
 409             },
 410             edgeCases = function (a, b, i) {
 411                 if (data[a][i][0] == "M" && data[b][i][0] != "M") {
 412                     data[b].splice(i, 0, ["M", attrs[b].x, attrs[b].y]);
 413                     attrs[a].bx = data[a][i][data[a][i].length - 4] || 0;
 414                     attrs[a].by = data[a][i][data[a][i].length - 3] || 0;
 415                     attrs[a].x = data[a][i][data[a][i].length - 2];
 416                     attrs[a].y = data[a][i][data[a][i].length - 1];
 417                     return true;
 418                 } else if (data[a][i][0] == "L" && data[b][i][0] == "C") {
 419                     data[a][i] = ["C", attrs[a].x, attrs[a].y, data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
 420                 } else if (data[a][i][0] == "L" && data[b][i][0] == "Q") {
 421                     data[a][i] = ["Q", data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
 422                 } else if (data[a][i][0] == "Q" && data[b][i][0] == "C") {
 423                     var x = data[b][i][data[b][i].length - 2];
 424                     var y = data[b][i][data[b][i].length - 1];
 425                     data[b].splice(i + 1, 0, ["Q", x, y, x, y]);
 426                     data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
 427                     i++;
 428                     attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
 429                     attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
 430                     attrs[b].x = data[b][i][data[b][i].length - 2];
 431                     attrs[b].y = data[b][i][data[b][i].length - 1];
 432                     return true;
 433                 } else if (data[a][i][0] == "A" && data[b][i][0] == "C") {
 434                     var x = data[b][i][data[b][i].length - 2];
 435                     var y = data[b][i][data[b][i].length - 1];
 436                     data[b].splice(i + 1, 0, ["A", 0, 0, data[a][i][3], data[a][i][4], data[a][i][5], x, y]);
 437                     data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
 438                     i++;
 439                     attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
 440                     attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
 441                     attrs[b].x = data[b][i][data[b][i].length - 2];
 442                     attrs[b].y = data[b][i][data[b][i].length - 1];
 443                     return true;
 444                 } else if (data[a][i][0] == "U") {
 445                     data[a][i][0] = data[b][i][0];
 446                     for (var j = 1, jj = data[b][i].length; j < jj; j++) {
 447                         data[a][i][j] = (j % 2) ? attrs[a].x : attrs[a].y;
 448                     }
 449                 }
 450                 return false;
 451             };
 452         for (var i = 0; i < Math.max(data[0].length, data[1].length); i++) {
 453             data[0][i] = processPath(data[0][i], attrs[0]);
 454             data[1][i] = processPath(data[1][i], attrs[1]);
 455             if (data[0][i][0] != data[1][i][0] && (edgeCases(0, 1, i) || edgeCases(1, 0, i))) {
 456                 continue;
 457             }
 458             attrs[0].bx = data[0][i][data[0][i].length - 4] || 0;
 459             attrs[0].by = data[0][i][data[0][i].length - 3] || 0;
 460             attrs[0].x = data[0][i][data[0][i].length - 2];
 461             attrs[0].y = data[0][i][data[0][i].length - 1];
 462             attrs[1].bx = data[1][i][data[1][i].length - 4] || 0;
 463             attrs[1].by = data[1][i][data[1][i].length - 3] || 0;
 464             attrs[1].x = data[1][i][data[1][i].length - 2];
 465             attrs[1].y = data[1][i][data[1][i].length - 1];
 466         }
 467         return data;
 468     };
 469     var toGradient = function (gradient) {
 470         if (typeof gradient == "string") {
 471             gradient = gradient.split(/\s*\-\s*/);
 472             var angle = gradient.shift();
 473             if (angle.toLowerCase() == "v") {
 474                 angle = 90;
 475             } else if (angle.toLowerCase() == "h") {
 476                 angle = 0;
 477             } else {
 478                 angle = parseFloat(angle, 10);
 479             }
 480             angle = -angle;
 481             var grobj = {angle: angle, type: "linear", dots: [], vector: [0, 0, Math.cos(angle * Math.PI / 180).toFixed(3), Math.sin(angle * Math.PI / 180).toFixed(3)]};
 482             var max = 1 / (Math.max(Math.abs(grobj.vector[2]), Math.abs(grobj.vector[3])) || 1);
 483             grobj.vector[2] *= max;
 484             grobj.vector[3] *= max;
 485             if (grobj.vector[2] < 0) {
 486                 grobj.vector[0] = -grobj.vector[2];
 487                 grobj.vector[2] = 0;
 488             }
 489             if (grobj.vector[3] < 0) {
 490                 grobj.vector[1] = -grobj.vector[3];
 491                 grobj.vector[3] = 0;
 492             }
 493             grobj.vector[0] = grobj.vector[0].toFixed(3);
 494             grobj.vector[1] = grobj.vector[1].toFixed(3);
 495             grobj.vector[2] = grobj.vector[2].toFixed(3);
 496             grobj.vector[3] = grobj.vector[3].toFixed(3);
 497             for (var i = 0, ii = gradient.length; i < ii; i++) {
 498                 var dot = {};
 499                 var par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
 500                 dot.color = getRGB(par[1]).hex;
 501                 par[2] && (dot.offset = par[2] + "%");
 502                 grobj.dots.push(dot);
 503             }
 504             for (var i = 1, ii = grobj.dots.length - 1; i < ii; i++) {
 505                 if (!grobj.dots[i].offset) {
 506                     var start = parseFloat(grobj.dots[i - 1].offset || 0, 10),
 507                         end = false;
 508                     for (var j = i + 1; j < ii; j++) {
 509                         if (grobj.dots[j].offset) {
 510                             end = grobj.dots[j].offset;
 511                             break;
 512                         }
 513                     }
 514                     if (!end) {
 515                         end = 100;
 516                         j = ii;
 517                     }
 518                     end = parseFloat(end, 10);
 519                     var d = (end - start) / (j - i + 1);
 520                     for (; i < j; i++) {
 521                         start += d;
 522                         grobj.dots[i].offset = start + "%";
 523                     }
 524                 }
 525             }
 526             return grobj;
 527         } else {
 528             return gradient;
 529         }
 530     };
 531     var getContainer = function () {
 532         var container, x, y, width, height;
 533         if (typeof arguments[0] == "string" || typeof arguments[0] == "object") {
 534             if (typeof arguments[0] == "string") {
 535                 container = doc.getElementById(arguments[0]);
 536             } else {
 537                 container = arguments[0];
 538             }
 539             if (container.tagName) {
 540                 if (arguments[1] == null) {
 541                     return {
 542                         container: container,
 543                         width: container.style.pixelWidth || container.offsetWidth,
 544                         height: container.style.pixelHeight || container.offsetHeight
 545                     };
 546                 } else {
 547                     return {container: container, width: arguments[1], height: arguments[2]};
 548                 }
 549             }
 550         } else if (typeof arguments[0] == "number" && arguments.length > 3) {
 551             return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
 552         }
 553     };
 554     var plugins = function (con, scope, add) {
 555         for (var prop in add) if (!(prop in con)) {
 556             switch (typeof add[prop]) {
 557                 case "function":
 558                     con[prop] = con === scope ? add[prop] : function () { add[prop].apply(scope, arguments); };
 559                 break;
 560                 case "object":
 561                     con[prop] = {};
 562                     plugins(con[prop], con, add[prop]);
 563                 break;
 564                 default:
 565                     con[prop] = add[prop];
 566                 break;
 567             }
 568         }
 569     };
 570
 571     // SVG
 572     if (R.svg) {
 573         var thePath = function (params, pathString, SVG) {
 574             var el = doc.createElementNS(SVG.svgns, "path");
 575             el.setAttribute("fill", "none");
 576             if (SVG.canvas) {
 577                 SVG.canvas.appendChild(el);
 578             }
 579             var p = new Element(el, SVG);
 580             p.isAbsolute = true;
 581             p.type = "path";
 582             p.last = {x: 0, y: 0, bx: 0, by: 0};
 583             p.absolutely = function () {
 584                 this.isAbsolute = true;
 585                 return this;
 586             };
 587             p.relatively = function () {
 588                 this.isAbsolute = false;
 589                 return this;
 590             };
 591             p.moveTo = function (x, y) {
 592                 var d = this.isAbsolute?"M":"m";
 593                 d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
 594                 var oldD = this[0].getAttribute("d") || "";
 595                 (oldD == "M0,0") && (oldD = "");
 596                 this[0].setAttribute("d", oldD + d);
 597                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
 598                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
 599                 this.attrs.path = oldD + d;
 600                 return this;
 601             };
 602             p.lineTo = function (x, y) {
 603                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
 604                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
 605                 var d = this.isAbsolute?"L":"l";
 606                 d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
 607                 var oldD = this[0].getAttribute("d") || "";
 608                 this[0].setAttribute("d", oldD + d);
 609                 this.attrs.path = oldD + d;
 610                 return this;
 611             };
 612             p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y) {
 613                 var d = this.isAbsolute ? "A" : "a";
 614                 d += [parseFloat(rx, 10).toFixed(3), parseFloat(ry, 10).toFixed(3), 0, large_arc_flag, sweep_flag, parseFloat(x, 10).toFixed(3), parseFloat(y, 10).toFixed(3)].join(" ");
 615                 var oldD = this[0].getAttribute("d") || "";
 616                 this[0].setAttribute("d", oldD + d);
 617                 this.last.x = parseFloat(x, 10);
 618                 this.last.y = parseFloat(y, 10);
 619                 this.attrs.path = oldD + d;
 620                 return this;
 621             };
 622             p.cplineTo = function (x1, y1, w1) {
 623                 if (!w1) {
 624                     return this.lineTo(x1, y1);
 625                 } else {
 626                     var p = {};
 627                     var x = parseFloat(x1, 10);
 628                     var y = parseFloat(y1, 10);
 629                     var w = parseFloat(w1, 10);
 630                     var d = this.isAbsolute?"C":"c";
 631                     var attr = [+this.last.x + w, +this.last.y, x - w, y, x, y];
 632                     for (var i = 0, ii = attr.length; i < ii; i++) {
 633                         d += attr[i].toFixed(3) + " ";
 634                     }
 635                     this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
 636                     this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
 637                     this.last.bx = attr[2];
 638                     this.last.by = attr[3];
 639                     var oldD = this[0].getAttribute("d") || "";
 640                     this[0].setAttribute("d", oldD + d);
 641                     this.attrs.path = oldD + d;
 642                     return this;
 643                 }
 644             };
 645             p.curveTo = function () {
 646                 var p = {},
 647                     command = [0, 1, 2, 3, "s", 5, "c"];
 648
 649                 var d = command[arguments.length];
 650                 if (this.isAbsolute) {
 651                     d = d.toUpperCase();
 652                 }
 653                 for (var i = 0, ii = arguments.length; i < ii; i++) {
 654                     d += parseFloat(arguments[i], 10).toFixed(3) + " ";
 655                 }
 656                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
 657                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
 658                 this.last.bx = parseFloat(arguments[arguments.length - 4], 10);
 659                 this.last.by = parseFloat(arguments[arguments.length - 3], 10);
 660                 var oldD = this.node.getAttribute("d") || "";
 661                 this.node.setAttribute("d", oldD + d);
 662                 this.attrs.path = oldD + d;
 663                 return this;
 664             };
 665             p.qcurveTo = function () {
 666                 var p = {},
 667                     command = [0, 1, "t", 3, "q"];
 668
 669                 var d = command[arguments.length];
 670                 if (this.isAbsolute) {
 671                     d = d.toUpperCase();
 672                 }
 673                 for (var i = 0, ii = arguments.length; i < ii; i++) {
 674                     d += parseFloat(arguments[i], 10).toFixed(3) + " ";
 675                 }
 676                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
 677                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
 678                 if (arguments.length != 2) {
 679                     this.last.qx = parseFloat(arguments[arguments.length - 4], 10);
 680                     this.last.qy = parseFloat(arguments[arguments.length - 3], 10);
 681                 }
 682                 var oldD = this.node.getAttribute("d") || "";
 683                 this.node.setAttribute("d", oldD + d);
 684                 this.attrs.path = oldD + d;
 685                 return this;
 686             };
 687             p.addRoundedCorner = function (r, dir) {
 688                 var R = .5522 * r, rollback = this.isAbsolute, o = this;
 689                 if (rollback) {
 690                     this.relatively();
 691                     rollback = function () {
 692                         o.absolutely();
 693                     };
 694                 } else {
 695                     rollback = function () {};
 696                 }
 697                 var actions = {
 698                     l: function () {
 699                         return {
 700                             u: function () {
 701                                 o.curveTo(-R, 0, -r, -(r - R), -r, -r);
 702                             },
 703                             d: function () {
 704                                 o.curveTo(-R, 0, -r, r - R, -r, r);
 705                             }
 706                         };
 707                     },
 708                     r: function () {
 709                         return {
 710                             u: function () {
 711                                 o.curveTo(R, 0, r, -(r - R), r, -r);
 712                             },
 713                             d: function () {
 714                                 o.curveTo(R, 0, r, r - R, r, r);
 715                             }
 716                         };
 717                     },
 718                     u: function () {
 719                         return {
 720                             r: function () {
 721                                 o.curveTo(0, -R, -(R - r), -r, r, -r);
 722                             },
 723                             l: function () {
 724                                 o.curveTo(0, -R, R - r, -r, -r, -r);
 725                             }
 726                         };
 727                     },
 728                     d: function () {
 729                         return {
 730                             r: function () {
 731                                 o.curveTo(0, R, -(R - r), r, r, r);
 732                             },
 733                             l: function () {
 734                                 o.curveTo(0, R, R - r, r, -r, r);
 735                             }
 736                         };
 737                     }
 738                 };
 739                 actions[dir[0]]()[dir[1]]();
 740                 rollback();
 741                 return o;
 742             };
 743             p.andClose = function () {
 744                 var oldD = this[0].getAttribute("d") || "";
 745                 this[0].setAttribute("d", oldD + "Z ");
 746                 this.attrs.path = oldD + "Z ";
 747                 return this;
 748             };
 749             if (pathString) {
 750                 p.attrs.path = "" + pathString;
 751                 p.absolutely();
 752                 paper.pathfinder(p, p.attrs.path);
 753             }
 754             if (params) {
 755                 setFillAndStroke(p, params);
 756             }
 757             return p;
 758         };
 759         var addGrdientFill = function (o, gradient, SVG) {
 760             gradient = toGradient(gradient);
 761             var el = doc.createElementNS(SVG.svgns, (gradient.type || "linear") + "Gradient");
 762             el.id = "raphael-gradient-" + R.idGenerator++;
 763             if (gradient.vector && gradient.vector.length) {
 764                 el.setAttribute("x1", gradient.vector[0]);
 765                 el.setAttribute("y1", gradient.vector[1]);
 766                 el.setAttribute("x2", gradient.vector[2]);
 767                 el.setAttribute("y2", gradient.vector[3]);
 768             }
 769             SVG.defs.appendChild(el);
 770             var isopacity = true;
 771             for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
 772                 var stop = doc.createElementNS(SVG.svgns, "stop");
 773                 if (gradient.dots[i].offset) {
 774                     isopacity = false;
 775                 }
 776                 stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
 777                 stop.setAttribute("stop-color", getRGB(gradient.dots[i].color).hex || "#fff");
 778                 // ignoring opacity for internal points, because VML doesn't support it
 779                 el.appendChild(stop);
 780             };
 781             if (isopacity && typeof gradient.dots[ii - 1].opacity != "undefined") {
 782                 stop.setAttribute("stop-opacity", gradient.dots[ii - 1].opacity);
 783             }
 784             o.setAttribute("fill", "url(#" + el.id + ")");
 785             o.style.opacity = 1;
 786             o.style.fillOpacity = 1;
 787             o.setAttribute("opacity", 1);
 788             o.setAttribute("fill-opacity", 1);
 789         };
 790         var updatePosition = function (o) {
 791             if (o.pattern) {
 792                 var bbox = o.getBBox();
 793                 o.pattern.setAttribute("patternTransform", "translate(" + [bbox.x, bbox.y].join(",") + ")");
 794             }
 795         };
 796         var setFillAndStroke = function (o, params) {
 797             var dasharray = {
 798                 "-": [3, 1],
 799                 ".": [1, 1],
 800                 "-.": [3, 1, 1, 1],
 801                 "-..": [3, 1, 1, 1, 1, 1],
 802                 ". ": [1, 3],
 803                 "- ": [4, 3],
 804                 "--": [8, 3],
 805                 "- .": [4, 3, 1, 3],
 806                 "--.": [8, 3, 1, 3],
 807                 "--..": [8, 3, 1, 3, 1, 3]
 808             },
 809             addDashes = function (o, value) {
 810                 value = dasharray[value.toString().toLowerCase()];
 811                 if (value) {
 812                     var width = o.attrs["stroke-width"] || "1",
 813                         butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
 814                         dashes = [];
 815                     for (var i = 0, ii = value.length; i < ii; i++) {
 816                         dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
 817                     }
 818                     value = dashes.join(",");
 819                     o.node.setAttribute("stroke-dasharray", value);
 820                 }
 821             };
 822             for (var att in params) {
 823                 if (!(att in availableAttrs)) {
 824                     continue;
 825                 }
 826                 var value = params[att];
 827                 o.attrs[att] = value;
 828                 switch (att) {
 829                     // Hyperlink
 830                     case "href":
 831                     case "title":
 832                     case "target":
 833                         var pn = o.node.parentNode;
 834                         if (pn.tagName.toLowerCase() != "a") {
 835                             var hl = doc.createElementNS(o.svg.svgns, "a");
 836                             pn.insertBefore(hl, o.node);
 837                             hl.appendChild(o.node);
 838                             pn = hl;
 839                         }
 840                         pn.setAttributeNS(o.svg.xlink, att, value);
 841                       break;
 842                     case "path":
 843                         if (o.type == "path") {
 844                             o.node.setAttribute("d", "M0,0");
 845                             paper.pathfinder(o, value);
 846                         }
 847                     case "rx":
 848                     case "cx":
 849                     case "x":
 850                         o.node.setAttribute(att, value);
 851                         updatePosition(o);
 852                         break;
 853                     case "ry":
 854                     case "cy":
 855                     case "y":
 856                         o.node.setAttribute(att, value);
 857                         updatePosition(o);
 858                         break;
 859                     case "width":
 860                         o.node.setAttribute(att, value);
 861                         break;
 862                     case "height":
 863                         o.node.setAttribute(att, value);
 864                         break;
 865                     case "src":
 866                         if (o.type == "image") {
 867                             o.node.setAttributeNS(o.svg.xlink, "href", value);
 868                         }
 869                         break;
 870                     case "stroke-width":
 871                         o.node.style.strokeWidth = value;
 872                         // Need following line for Firefox
 873                         o.node.setAttribute(att, value);
 874                         if (o.attrs["stroke-dasharray"]) {
 875                             addDashes(o, o.attrs["stroke-dasharray"]);
 876                         }
 877                         break;
 878                     case "stroke-dasharray":
 879                         addDashes(o, value);
 880                         break;
 881                     case "rotation":
 882                         o.rotate(value, true);
 883                         break;
 884                     case "translation":
 885                         var xy = (value + "").split(separator);
 886                         o.translate((+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
 887                         break;
 888                     case "scale":
 889                         var xy = (value + "").split(separator);
 890                         o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1);
 891                         break;
 892                     case "fill":
 893                         var isURL = value.match(/^url\(([^\)]+)\)$/i);
 894                         if (isURL) {
 895                             var el = doc.createElementNS(o.svg.svgns, "pattern");
 896                             var ig = doc.createElementNS(o.svg.svgns, "image");
 897                             el.id = "raphael-pattern-" + R.idGenerator++;
 898                             el.setAttribute("x", 0);
 899                             el.setAttribute("y", 0);
 900                             el.setAttribute("patternUnits", "userSpaceOnUse");
 901                             ig.setAttribute("x", 0);
 902                             ig.setAttribute("y", 0);
 903                             ig.setAttributeNS(o.svg.xlink, "href", isURL[1]);
 904                             el.appendChild(ig);
 905
 906                             var img = doc.createElement("img");
 907                             img.style.position = "absolute";
 908                             img.style.top = "-9999em";
 909                             img.style.left = "-9999em";
 910                             img.onload = function () {
 911                                 el.setAttribute("width", this.offsetWidth);
 912                                 el.setAttribute("height", this.offsetHeight);
 913                                 ig.setAttribute("width", this.offsetWidth);
 914                                 ig.setAttribute("height", this.offsetHeight);
 915                                 doc.body.removeChild(this);
 916                                 paper.safari();
 917                             };
 918                             doc.body.appendChild(img);
 919                             img.src = isURL[1];
 920                             o.svg.defs.appendChild(el);
 921                             o.node.style.fill = "url(#" + el.id + ")";
 922                             o.node.setAttribute("fill", "url(#" + el.id + ")");
 923                             o.pattern = el;
 924                             updatePosition(o);
 925                             break;
 926                         }
 927                         delete params.gradient;
 928                         delete o.attrs.gradient;
 929                         if (typeof o.attrs.opacity != "undefined" && typeof params.opacity == "undefined" ) {
 930                             o.node.style.opacity = o.attrs.opacity;
 931                             // Need following line for Firefox
 932                             o.node.setAttribute("opacity", o.attrs.opacity);
 933                         }
 934                         if (typeof o.attrs["fill-opacity"] != "undefined" && typeof params["fill-opacity"] == "undefined" ) {
 935                             o.node.style.fillOpacity = o.attrs["fill-opacity"];
 936                             // Need following line for Firefox
 937                             o.node.setAttribute("fill-opacity", o.attrs["fill-opacity"]);
 938                         }
 939                     case "stroke":
 940                         o.node.style[att] = getRGB(value).hex;
 941                         // Need following line for Firefox
 942                         o.node.setAttribute(att, getRGB(value).hex);
 943                         break;
 944                     case "gradient":
 945                         addGrdientFill(o.node, value, o.svg);
 946                         break;
 947                     case "opacity":
 948                     case "fill-opacity":
 949                         if (o.attrs.gradient) {
 950                             var gradient = doc.getElementById(o.node.getAttribute("fill").replace(/^url\(#|\)$/g, ""));
 951                             if (gradient) {
 952                                 var stops = gradient.getElementsByTagName("stop");
 953                                 stops[stops.length - 1].setAttribute("stop-opacity", value);
 954                             }
 955                             break;
 956                         }
 957                     default :
 958                         var cssrule = att.replace(/(\-.)/g, function (w) {
 959                             return w.substring(1).toUpperCase();
 960                         });
 961                         o.node.style[cssrule] = value;
 962                         // Need following line for Firefox
 963                         o.node.setAttribute(att, value);
 964                         break;
 965                 }
 966             }
 967             tuneText(o, params);
 968         };
 969         var leading = 1.2;
 970         var tuneText = function (element, params) {
 971             if (element.type != "text" || !("text" in params || "font" in params || "font-size" in params || "x" in params)) {
 972                 return;
 973             }
 974             var fontSize = element.node.firstChild ? parseInt(doc.defaultView.getComputedStyle(element.node.firstChild, "").getPropertyValue("font-size"), 10) : 10;
 975             var height = 0;
 976
 977             if ("text" in params) {
 978                 while (element.node.firstChild) {
 979                     element.node.removeChild(element.node.firstChild);
 980                 }
 981                 var texts = (params.text + "").split("\n");
 982                 for (var i = 0, ii = texts.length; i < ii; i++) {
 983                     var tspan = doc.createElementNS(element.svg.svgns, "tspan");
 984                     i && tspan.setAttribute("dy", fontSize * leading);
 985                     i && tspan.setAttribute("x", element.attrs.x);
 986                     tspan.appendChild(doc.createTextNode(texts[i]));
 987                     element.node.appendChild(tspan);
 988                     height += fontSize * leading;
 989                 }
 990             } else {
 991                 var texts = element.node.getElementsByTagName("tspan");
 992                 for (var i = 0, ii = texts.length; i < ii; i++) {
 993                     i && texts[i].setAttribute("dy", fontSize * leading);
 994                     i && texts[i].setAttribute("x", element.attrs.x);
 995                     height += fontSize * leading;
 996                 }
 997             }
 998             height -= fontSize * (leading - 1);
 999             var dif = height / 2 - fontSize;
1000             if (dif) {
1001                 element.node.setAttribute("y", element.attrs.y - dif);
1002             }
1003         };
1004         var Element = function (node, svg) {
1005             var X = 0,
1006                 Y = 0;
1007             this[0] = node;
1008             this.node = node;
1009             this.svg = svg;
1010             this.attrs = this.attrs || {};
1011             this.transformations = []; // rotate, translate, scale
1012             this._ = {
1013                 tx: 0,
1014                 ty: 0,
1015                 rt: {deg: 0, x: 0, y: 0},
1016                 sx: 1,
1017                 sy: 1
1018             };
1019         };
1020         Element.prototype.rotate = function (deg, cx, cy) {
1021             if (deg == null) {
1022                 return this._.rt.deg;
1023             }
1024             var bbox = this.getBBox();
1025             deg = deg.toString().split(separator);
1026             if (deg.length - 1) {
1027                 cx = parseFloat(deg[1], 10);
1028                 cy = parseFloat(deg[2], 10);
1029             }
1030             deg = parseFloat(deg[0], 10);
1031             if (cx != null) {
1032                 this._.rt.deg = deg;
1033             } else {
1034                 this._.rt.deg += deg;
1035             }
1036             if (cy == null) {
1037                 cx = null;
1038             }
1039             cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1040             cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1041             if (this._.rt.deg) {
1042                 this.transformations[0] = ("rotate(" + this._.rt.deg + " " + cx + " " + cy + ")");
1043             } else {
1044                 this.transformations[0] = "";
1045             }
1046             this.node.setAttribute("transform", this.transformations.join(" "));
1047             return this;
1048         };
1049         Element.prototype.hide = function () {
1050             this.node.style.display = "none";
1051             return this;
1052         };
1053         Element.prototype.show = function () {
1054             this.node.style.display = "block";
1055             return this;
1056         };
1057         Element.prototype.remove = function () {
1058             this.node.parentNode.removeChild(this.node);
1059         };
1060         Element.prototype.getBBox = function () {
1061             var bbox = this.node.getBBox();
1062             if (this.type == "text") {
1063                 var chr0 = this.node.getExtentOfChar(0);
1064                 if (chr0.height > bbox.height) {
1065                     var chrl = this.node.getExtentOfChar(this.node.getNumberOfChars() - 1);
1066                     return {
1067                         x: chr0.x,
1068                         y: chr0.y,
1069                         width: chrl.x - chr0.x + chrl.width,
1070                         height: chr0.height
1071                     };
1072                 }
1073             }
1074             return bbox;
1075         };
1076         Element.prototype.attr = function () {
1077             if (arguments.length == 1 && typeof arguments[0] == "string") {
1078                 if (arguments[0] == "translation") {
1079                     return this.translate();
1080                 }
1081                 return this.attrs[arguments[0]];
1082             }
1083             if (arguments.length == 1 && arguments[0] instanceof Array) {
1084                 var values = {};
1085                 for (var j in arguments[0]) {
1086                     values[arguments[0][j]] = this.attrs[arguments[0][j]];
1087                 }
1088                 return values;
1089             }
1090             if (arguments.length == 2) {
1091                 var params = {};
1092                 params[arguments[0]] = arguments[1];
1093                 setFillAndStroke(this, params);
1094             } else if (arguments.length == 1 && typeof arguments[0] == "object") {
1095                 setFillAndStroke(this, arguments[0]);
1096             }
1097             return this;
1098         };
1099         Element.prototype.toFront = function () {
1100             this.node.parentNode.appendChild(this.node);
1101             return this;
1102         };
1103         Element.prototype.toBack = function () {
1104             if (this.node.parentNode.firstChild != this.node) {
1105                 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1106             }
1107             return this;
1108         };
1109         Element.prototype.insertAfter = function (element) {
1110             if (element.node.nextSibling) {
1111                 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
1112             } else {
1113                 element.node.parentNode.appendChild(this.node);
1114             }
1115             return this;
1116         };
1117         Element.prototype.insertBefore = function (element) {
1118             element.node.parentNode.insertBefore(this.node, element.node);
1119             return this;
1120         };
1121         var theCircle = function (svg, x, y, r) {
1122             var el = doc.createElementNS(svg.svgns, "circle");
1123             el.setAttribute("cx", x);
1124             el.setAttribute("cy", y);
1125             el.setAttribute("r", r);
1126             el.setAttribute("fill", "none");
1127             el.setAttribute("stroke", "#000");
1128             if (svg.canvas) {
1129                 svg.canvas.appendChild(el);
1130             }
1131             var res = new Element(el, svg);
1132             res.attrs = res.attrs || {};
1133             res.attrs.cx = x;
1134             res.attrs.cy = y;
1135             res.attrs.r = r;
1136             res.attrs.stroke = "#000";
1137             res.type = "circle";
1138             return res;
1139         };
1140         var theRect = function (svg, x, y, w, h, r) {
1141             var el = doc.createElementNS(svg.svgns, "rect");
1142             el.setAttribute("x", x);
1143             el.setAttribute("y", y);
1144             el.setAttribute("width", w);
1145             el.setAttribute("height", h);
1146             if (r) {
1147                 el.setAttribute("rx", r);
1148                 el.setAttribute("ry", r);
1149             }
1150             el.setAttribute("fill", "none");
1151             el.setAttribute("stroke", "#000");
1152             if (svg.canvas) {
1153                 svg.canvas.appendChild(el);
1154             }
1155             var res = new Element(el, svg);
1156             res.attrs = res.attrs || {};
1157             res.attrs.x = x;
1158             res.attrs.y = y;
1159             res.attrs.width = w;
1160             res.attrs.height = h;
1161             res.attrs.stroke = "#000";
1162             if (r) {
1163                 res.attrs.rx = res.attrs.ry = r;
1164             }
1165             res.type = "rect";
1166             return res;
1167         };
1168         var theEllipse = function (svg, x, y, rx, ry) {
1169             var el = doc.createElementNS(svg.svgns, "ellipse");
1170             el.setAttribute("cx", x);
1171             el.setAttribute("cy", y);
1172             el.setAttribute("rx", rx);
1173             el.setAttribute("ry", ry);
1174             el.setAttribute("fill", "none");
1175             el.setAttribute("stroke", "#000");
1176             if (svg.canvas) {
1177                 svg.canvas.appendChild(el);
1178             }
1179             var res = new Element(el, svg);
1180             res.attrs = res.attrs || {};
1181             res.attrs.cx = x;
1182             res.attrs.cy = y;
1183             res.attrs.rx = rx;
1184             res.attrs.ry = ry;
1185             res.attrs.stroke = "#000";
1186             res.type = "ellipse";
1187             return res;
1188         };
1189         var theImage = function (svg, src, x, y, w, h) {
1190             var el = doc.createElementNS(svg.svgns, "image");
1191             el.setAttribute("x", x);
1192             el.setAttribute("y", y);
1193             el.setAttribute("width", w);
1194             el.setAttribute("height", h);
1195             el.setAttribute("preserveAspectRatio", "none");
1196             el.setAttributeNS(svg.xlink, "href", src);
1197             if (svg.canvas) {
1198                 svg.canvas.appendChild(el);
1199             }
1200             var res = new Element(el, svg);
1201             res.attrs = res.attrs || {};
1202             res.attrs.x = x;
1203             res.attrs.y = y;
1204             res.attrs.width = w;
1205             res.attrs.height = h;
1206             res.type = "image";
1207             return res;
1208         };
1209         var theText = function (svg, x, y, text) {
1210             var el = doc.createElementNS(svg.svgns, "text");
1211             el.setAttribute("x", x);
1212             el.setAttribute("y", y);
1213             el.setAttribute("text-anchor", "middle");
1214             if (svg.canvas) {
1215                 svg.canvas.appendChild(el);
1216             }
1217             var res = new Element(el, svg);
1218             res.attrs = res.attrs || {};
1219             res.attrs.x = x;
1220             res.attrs.y = y;
1221             res.type = "text";
1222             setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000", text: text});
1223             return res;
1224         };
1225         var theGroup = function (svg) {
1226             var el = doc.createElementNS(svg.svgns, "g");
1227             if (svg.canvas) {
1228                 svg.canvas.appendChild(el);
1229             }
1230             var i = new Element(el, svg);
1231             for (var f in svg) {
1232                 if (f[0] != "_" && typeof svg[f] == "function") {
1233                     i[f] = (function (f) {
1234                         return function () {
1235                             var e = svg[f].apply(svg, arguments);
1236                             el.appendChild(e[0]);
1237                             return e;
1238                         };
1239                     })(f);
1240                 }
1241             }
1242             i.type = "group";
1243             return i;
1244         };
1245         var setSize = function (width, height) {
1246             this.width = width || this.width;
1247             this.height = height || this.height;
1248             this.canvas.setAttribute("width", this.width);
1249             this.canvas.setAttribute("height", this.height);
1250             return this;
1251         };
1252         var create = function () {
1253             var con = getContainer.apply(null, arguments);
1254             var container = con.container,
1255                 x = con.x,
1256                 y = con.y,
1257                 width = con.width,
1258                 height = con.height;
1259             if (!container) {
1260                 throw new Error("SVG container not found.");
1261             }
1262             paper.canvas = doc.createElementNS(paper.svgns, "svg");
1263             paper.canvas.setAttribute("width", width || 320);
1264             paper.width = width || 320;
1265             paper.canvas.setAttribute("height", height || 200);
1266             paper.height = height || 200;
1267             if (container == 1) {
1268                 doc.body.appendChild(paper.canvas);
1269                 paper.canvas.style.position = "absolute";
1270                 paper.canvas.style.left = x + "px";
1271                 paper.canvas.style.top = y + "px";
1272             } else {
1273                 if (container.firstChild) {
1274                     container.insertBefore(paper.canvas, container.firstChild);
1275                 } else {
1276                     container.appendChild(paper.canvas);
1277                 }
1278             }
1279             container = {
1280                 canvas: paper.canvas,
1281                 clear: function () {
1282                     while (this.canvas.firstChild) {
1283                         this.canvas.removeChild(this.canvas.firstChild);
1284                     }
1285                     this.defs = doc.createElementNS(paper.svgns, "defs");
1286                     this.canvas.appendChild(this.defs);
1287                 }
1288             };
1289             for (var prop in paper) {
1290                 if (prop != "create") {
1291                     container[prop] = paper[prop];
1292                 }
1293             }
1294             plugins(container, container, R.fn);
1295             container.clear();
1296             return container;
1297         };
1298         paper.remove = function () {
1299             this.canvas.parentNode.removeChild(this.canvas);
1300         };
1301         paper.svgns = "http://www.w3.org/2000/svg";
1302         paper.xlink = "http://www.w3.org/1999/xlink";
1303         paper.safari = function () {
1304             if (navigator.vendor == "Apple Computer, Inc.") {
1305                 var rect = this.rect(-this.width, -this.height, this.width * 3, this.height * 3).attr({stroke: "none"});
1306                 setTimeout(function () {rect.remove();}, 0);
1307             }
1308         };
1309     }
1310
1311     // VML
1312     if (R.vml) {
1313         thePath = function (params, pathString, VML) {
1314             var g = createNode("group"), gl = g.style;
1315             gl.position = "absolute";
1316             gl.left = 0;
1317             gl.top = 0;
1318             gl.width = VML.width + "px";
1319             gl.height = VML.height + "px";
1320             var el = createNode("shape"), ol = el.style;
1321             ol.width = VML.width + "px";
1322             ol.height = VML.height + "px";
1323             el.path = "";
1324             if (params["class"]) {
1325                 el.className = "rvml " + params["class"];
1326             }
1327             el.coordsize = this.coordsize;
1328             el.coordorigin = this.coordorigin;
1329             g.appendChild(el);
1330             VML.canvas.appendChild(g);
1331             var p = new Element(el, g, VML);
1332             p.isAbsolute = true;
1333             p.type = "path";
1334             p.path = [];
1335             p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
1336             p.Path = "";
1337             p.absolutely = function () {
1338                 this.isAbsolute = true;
1339                 return this;
1340             };
1341             p.relatively = function () {
1342                 this.isAbsolute = false;
1343                 return this;
1344             };
1345             p.moveTo = function (x, y) {
1346                 var d = this.isAbsolute?"m":"t";
1347                 d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
1348                 this.node.path = this.Path += d;
1349                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
1350                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
1351                 this.last.isAbsolute = this.isAbsolute;
1352                 this.attrs.path += (this.isAbsolute ? "M" : "m") + [x, y];
1353                 return this;
1354             };
1355             p.lineTo = function (x, y) {
1356                 var d = this.isAbsolute?"l":"r";
1357                 d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
1358                 this[0].path = this.Path += d;
1359                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
1360                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
1361                 this.last.isAbsolute = this.isAbsolute;
1362                 this.attrs.path += (this.isAbsolute ? "L" : "l") + [x, y];
1363                 return this;
1364             };
1365             p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x2, y2) {
1366                 // for more information of where this math came from visit:
1367                 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
1368                 x2 = (this.isAbsolute ? 0 : this.last.x) + x2;
1369                 y2 = (this.isAbsolute ? 0 : this.last.y) + y2;
1370                 var x1 = this.last.x,
1371                     y1 = this.last.y,
1372                     x = (x1 - x2) / 2,
1373                     y = (y1 - y2) / 2,
1374                     k = (large_arc_flag == sweep_flag ? -1 : 1) *
1375                         Math.sqrt(Math.abs(rx * rx * ry * ry - rx * rx * y * y - ry * ry * x * x) / (rx * rx * y * y + ry * ry * x * x)),
1376                     cx = k * rx * y / ry + (x1 + x2) / 2,
1377                     cy = k * -ry * x / rx + (y1 + y2) / 2,
1378                     d = sweep_flag ? (this.isAbsolute ? "wa" : "wr") : (this.isAbsolute ? "at" : "ar"),
1379                     left = Math.round(cx - rx),
1380                     top = Math.round(cy - ry);
1381                 d += [left, top, Math.round(left + rx * 2), Math.round(top + ry * 2), Math.round(x1), Math.round(y1), Math.round(parseFloat(x2, 10)), Math.round(parseFloat(y2, 10))].join(", ");
1382                 this.node.path = this.Path += d;
1383                 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x2, 10);
1384                 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y2, 10);
1385                 this.last.isAbsolute = this.isAbsolute;
1386                 this.attrs.path += (this.isAbsolute ? "A" : "a") + [rx, ry, 0, large_arc_flag, sweep_flag, x2, y2];
1387                 return this;
1388             };
1389             p.cplineTo = function (x1, y1, w1) {
1390                 if (!w1) {
1391                     return this.lineTo(x1, y1);
1392                 } else {
1393                     var x = Math.round(Math.round(parseFloat(x1, 10) * 100) / 100),
1394                         y = Math.round(Math.round(parseFloat(y1, 10) * 100) / 100),
1395                         w = Math.round(Math.round(parseFloat(w1, 10) * 100) / 100),
1396                         d = this.isAbsolute ? "c" : "v",
1397                         attr = [Math.round(this.last.x) + w, Math.round(this.last.y), x - w, y, x, y],
1398                         svgattr = [this.last.x + w1, this.last.y, x1 - w1, y1, x1, y1];
1399                     d += attr.join(" ") + " ";
1400                     this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
1401                     this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
1402                     this.last.bx = attr[2];
1403                     this.last.by = attr[3];
1404                     this.node.path = this.Path += d;
1405                     this.attrs.path += (this.isAbsolute ? "C" : "c") + svgattr;
1406                     return this;
1407                 }
1408             };
1409             p.curveTo = function () {
1410                 var d = this.isAbsolute ? "c" : "v";
1411                 if (arguments.length == 6) {
1412                     this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1413                     this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1414                     this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[4], 10);
1415                     this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[5], 10);
1416                     d += [Math.round(parseFloat(arguments[0], 10)),
1417                          Math.round(parseFloat(arguments[1], 10)),
1418                          Math.round(parseFloat(arguments[2], 10)),
1419                          Math.round(parseFloat(arguments[3], 10)),
1420                          Math.round(parseFloat(arguments[4], 10)),
1421                          Math.round(parseFloat(arguments[5], 10))].join(" ") + " ";
1422                     this.last.isAbsolute = this.isAbsolute;
1423                     this.attrs.path += (this.isAbsolute ? "C" : "c") + Array.prototype.splice.call(arguments, 0, arguments.length);
1424                 }
1425                 if (arguments.length == 4) {
1426                     var bx = this.last.x * 2 - this.last.bx;
1427                     var by = this.last.y * 2 - this.last.by;
1428                     this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
1429                     this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
1430                     this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1431                     this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1432                     d += [Math.round(bx), Math.round(by),
1433                          Math.round(parseFloat(arguments[0], 10)),
1434                          Math.round(parseFloat(arguments[1], 10)),
1435                          Math.round(parseFloat(arguments[2], 10)),
1436                          Math.round(parseFloat(arguments[3], 10))].join(" ") + " ";
1437                      this.attrs.path += (this.isAbsolute ? "S" : "s") + Array.prototype.splice.call(arguments, 0, arguments.length);
1438                 }
1439                 this.node.path = this.Path += d;
1440                 return this;
1441             };
1442             p.qcurveTo = function () {
1443                 var d = "qb";
1444                 if (arguments.length == 4) {
1445                     this.last.qx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
1446                     this.last.qy = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
1447                     this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1448                     this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1449                     d += [Math.round(this.last.qx),
1450                          Math.round(this.last.qy),
1451                          Math.round(this.last.x),
1452                          Math.round(this.last.y)].join(" ") + " ";
1453                     this.last.isAbsolute = this.isAbsolute;
1454                     this.attrs.path += (this.isAbsolute ? "Q" : "q") + Array.prototype.splice.call(arguments, 0, arguments.length);
1455                 }
1456                 if (arguments.length == 2) {
1457                     this.last.qx = this.last.x * 2 - this.last.qx;
1458                     this.last.qy = this.last.y * 2 - this.last.qy;
1459                     this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1460                     this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1461                     d += [Math.round(this.last.qx),
1462                          Math.round(this.last.qy),
1463                          Math.round(this.last.x),
1464                          Math.round(this.last.y)].join(" ") + " ";
1465                      this.attrs.path += (this.isAbsolute ? "T" : "t") + Array.prototype.splice.call(arguments, 0, arguments.length);
1466                 }
1467                 this.node.path = this.Path += d;
1468                 this.path.push({type: "qcurve", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
1469                 return this;
1470             };
1471             p.addRoundedCorner = function (r, dir) {
1472                 var R = .5522 * r, rollback = this.isAbsolute, o = this;
1473                 if (rollback) {
1474                     this.relatively();
1475                     rollback = function () {
1476                         o.absolutely();
1477                     };
1478                 } else {
1479                     rollback = function () {};
1480                 }
1481                 var actions = {
1482                     l: function () {
1483                         return {
1484                             u: function () {
1485                                 o.curveTo(-R, 0, -r, -(r - R), -r, -r);
1486                             },
1487                             d: function () {
1488                                 o.curveTo(-R, 0, -r, r - R, -r, r);
1489                             }
1490                         };
1491                     },
1492                     r: function () {
1493                         return {
1494                             u: function () {
1495                                 o.curveTo(R, 0, r, -(r - R), r, -r);
1496                             },
1497                             d: function () {
1498                                 o.curveTo(R, 0, r, r - R, r, r);
1499                             }
1500                         };
1501                     },
1502                     u: function () {
1503                         return {
1504                             r: function () {
1505                                 o.curveTo(0, -R, -(R - r), -r, r, -r);
1506                             },
1507                             l: function () {
1508                                 o.curveTo(0, -R, R - r, -r, -r, -r);
1509                             }
1510                         };
1511                     },
1512                     d: function () {
1513                         return {
1514                             r: function () {
1515                                 o.curveTo(0, R, -(R - r), r, r, r);
1516                             },
1517                             l: function () {
1518                                 o.curveTo(0, R, R - r, r, -r, r);
1519                             }
1520                         };
1521                     }
1522                 };
1523                 actions[dir.charAt(0)]()[dir.charAt(1)]();
1524                 rollback();
1525                 return o;
1526             };
1527             p.andClose = function () {
1528                 this.node.path = (this.Path += "x e");
1529                 this.attrs.path += "z";
1530                 return this;
1531             };
1532             if (pathString) {
1533                 p.absolutely();
1534                 p.attrs.path = "";
1535                 paper.pathfinder(p, "" + pathString);
1536             }
1537             // p.setBox();
1538             setFillAndStroke(p, params);
1539             if (params.gradient) {
1540                 addGrdientFill(p, params.gradient);
1541             }
1542             return p;
1543         };
1544         var setFillAndStroke = function (o, params) {
1545             var s = o.node.style,
1546                 res = o;
1547             o.attrs = o.attrs || {};
1548             for (var par in params) {
1549                 o.attrs[par] = params[par];
1550             }
1551             params.href && (o.node.href = params.href);
1552             params.title && (o.node.title = params.title);
1553             params.target && (o.node.target = params.target);
1554             if (params.path && o.type == "path") {
1555                 o.Path = "";
1556                 o.path = [];
1557                 paper.pathfinder(o, params.path);
1558             }
1559             if (params.rotation != null) {
1560                 o.rotate(params.rotation, true);
1561             }
1562             if (params.translation) {
1563                 var xy = (params.translation + "").split(separator);
1564                 o.translate(xy[0], xy[1]);
1565             }
1566             if (params.scale) {
1567                 var xy = (params.scale + "").split(separator);
1568                 o.scale(xy[0], xy[1]);
1569             }
1570             if (o.type == "image" && params.src) {
1571                 o.node.src = params.src;
1572             }
1573             if (o.type == "image" && params.opacity) {
1574                 o.node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1575                 o.node.style.filter = (o.node.filterMatrix || "") + (o.node.filterOpacity || "");
1576             }
1577             params.font && (s.font = params.font);
1578             params["font-family"] && (s.fontFamily = params["font-family"]);
1579             params["font-size"] && (s.fontSize = params["font-size"]);
1580             params["font-weight"] && (s.fontWeight = params["font-weight"]);
1581             params["font-style"] && (s.fontStyle = params["font-style"]);
1582             if (typeof params.opacity != "undefined" || typeof params["stroke-width"] != "undefined" || typeof params.fill != "undefined" || typeof params.stroke != "undefined" || params["stroke-width"] || params["stroke-opacity"] || params["fill-opacity"] || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
1583                 o = o.shape || o.node;
1584                 var fill = (o.getElementsByTagName("fill") && o.getElementsByTagName("fill")[0]) || createNode("fill");
1585                 if ("fill-opacity" in params || "opacity" in params) {
1586                     fill.opacity = ((+params["fill-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
1587                 }
1588                 if (params.fill) {
1589                     fill.on = true;
1590                 }
1591                 if (typeof fill.on == "undefined" || params.fill == "none") {
1592                     fill.on = false;
1593                 }
1594                 if (fill.on && params.fill) {
1595                     var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
1596                     if (isURL) {
1597                         fill.src = isURL[1];
1598                         fill.type = "tile";
1599                     } else {
1600                         fill.color = getRGB(params.fill).hex;
1601                         fill.src = "";
1602                         fill.type = "solid";
1603                     }
1604                 }
1605                 o.appendChild(fill);
1606                 var stroke = (o.getElementsByTagName("stroke") && o.getElementsByTagName("stroke")[0]) || createNode("stroke");
1607                 if ((params.stroke && params.stroke != "none") || params["stroke-width"] || typeof params["stroke-opacity"] != "undefined" || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
1608                     stroke.on = true;
1609                 }
1610                 if (params.stroke == "none" || typeof stroke.on == "undefined" || params.stroke == 0) {
1611                     stroke.on = false;
1612                 }
1613                 if (stroke.on && params.stroke) {
1614                     stroke.color = getRGB(params.stroke).hex;
1615                 }
1616                 stroke.opacity = ((+params["stroke-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
1617                 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1618                 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1619                 params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
1620                 params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"], 10) || 1) * 12 / 16);
1621                 if (params["stroke-dasharray"]) {
1622                     var dasharray = {
1623                         "-": "shortdash",
1624                         ".": "shortdot",
1625                         "-.": "shortdashdot",
1626                         "-..": "shortdashdotdot",
1627                         ". ": "dot",
1628                         "- ": "dash",
1629                         "--": "longdash",
1630                         "- .": "dashdot",
1631                         "--.": "longdashdot",
1632                         "--..": "longdashdotdot"
1633                     };
1634                     stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
1635                 }
1636                 o.appendChild(stroke);
1637             }
1638             if (res.type == "text") {
1639                 var span = doc.createElement("span"),
1640                     s = span.style;
1641                 s.padding = 0;
1642                 s.margin = 0;
1643                 s.lineHeight = 1;
1644                 s.display = "inline";
1645                 res.attrs.font && (s.font = res.attrs.font);
1646                 res.attrs["font-family"] && (s.fontFamily = res.attrs["font-family"]);
1647                 res.attrs["font-size"] && (s.fontSize = res.attrs["font-size"]);
1648                 res.attrs["font-weight"] && (s.fontWeight = res.attrs["font-weight"]);
1649                 res.attrs["font-style"] && (s.fontStyle = res.attrs["font-style"]);
1650                 res.node.parentNode.appendChild(span);
1651                 span.innerText = res.node.string;
1652                 res.W = res.attrs.w = span.offsetWidth;
1653                 res.H = res.attrs.h = span.offsetHeight;
1654                 res.X = res.attrs.x;
1655                 res.Y = res.attrs.y + Math.round(res.H / 2);
1656                 res.node.parentNode.removeChild(span);
1657
1658                 // text-anchor emulation
1659                 switch (res.attrs["text-anchor"]) {
1660                     case "start":
1661                         res.node.style["v-text-align"] = "left";
1662                         res.bbx = Math.round(res.W / 2);
1663                     break;
1664                     case "end":
1665                         res.node.style["v-text-align"] = "right";
1666                         res.bbx = -Math.round(res.W / 2);
1667                     break;
1668                     default:
1669                         res.node.style["v-text-align"] = "center";
1670                     break;
1671                 }
1672             }
1673         };
1674         var getAngle = function (a, b, c, d) {
1675             var angle = Math.round(Math.atan((parseFloat(c, 10) - parseFloat(a, 10)) / (parseFloat(d, 10) - parseFloat(b, 10))) * 57.29) || 0;
1676             if (!angle && parseFloat(a, 10) < parseFloat(b, 10)) {
1677                 angle = 180;
1678             }
1679             angle -= 180;
1680             if (angle < 0) {
1681                 angle += 360;
1682             }
1683             return angle;
1684         };
1685         var addGrdientFill = function (o, gradient) {
1686             gradient = toGradient(gradient);
1687             o.attrs = o.attrs || {};
1688             var attrs = o.attrs;
1689             o.attrs.gradient = gradient;
1690             o = o.shape || o[0];
1691             var fill = o.getElementsByTagName("fill");
1692             if (fill.length) {
1693                 fill = fill[0];
1694             } else {
1695                 fill = createNode("fill");
1696             }
1697             if (gradient.dots.length) {
1698                 fill.on = true;
1699                 fill.method = "none";
1700                 fill.type = ((gradient.type + "").toLowerCase() == "radial") ? "gradientTitle" : "gradient";
1701                 if (typeof gradient.dots[0].color != "undefined") {
1702                     fill.color = getRGB(gradient.dots[0].color).hex;
1703                 }
1704                 if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
1705                     fill.color2 = getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
1706                 }
1707                 var colors = [];
1708                 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
1709                     if (gradient.dots[i].offset) {
1710                         colors.push(gradient.dots[i].offset + " " + getRGB(gradient.dots[i].color).hex);
1711                     }
1712                 };
1713                 var fillOpacity = typeof gradient.dots[gradient.dots.length - 1].opacity == "undefined" ? (typeof attrs.opacity == "undefined" ? 1 : attrs.opacity) : gradient.dots[gradient.dots.length - 1].opacity;
1714                 if (colors.length) {
1715                     fill.colors.value = colors.join(",");
1716                     fillOpacity = typeof attrs.opacity == "undefined" ? 1 : attrs.opacity;
1717                 } else {
1718                     fill.colors.value = "0% " + fill.color;
1719                 }
1720                 fill.opacity = fillOpacity;
1721                 if (typeof gradient.angle != "undefined") {
1722                     fill.angle = (-gradient.angle + 270) % 360;
1723                 } else if (gradient.vector) {
1724                     fill.angle = getAngle.apply(null, gradient.vector);
1725                 }
1726                 if ((gradient.type + "").toLowerCase() == "radial") {
1727                     fill.focus = "100%";
1728                     fill.focusposition = "0.5 0.5";
1729                 }
1730             }
1731         };
1732         var Element = function (node, group, vml) {
1733             var Rotation = 0,
1734                 RotX = 0,
1735                 RotY = 0,
1736                 Scale = 1;
1737             this[0] = node;
1738             this.node = node;
1739             this.X = 0;
1740             this.Y = 0;
1741             this.attrs = {};
1742             this.Group = group;
1743             this.vml = vml;
1744             this._ = {
1745                 tx: 0,
1746                 ty: 0,
1747                 rt: {deg:0},
1748                 sx: 1,
1749                 sy: 1
1750             };
1751         };
1752         Element.prototype.rotate = function (deg, cx, cy) {
1753             if (deg == null) {
1754                 return this._.rt.deg;
1755             }
1756             deg = deg.toString().split(separator);
1757             if (deg.length - 1) {
1758                 cx = parseFloat(deg[1], 10);
1759                 cy = parseFloat(deg[2], 10);
1760             }
1761             deg = parseFloat(deg[0], 10);
1762             if (cx != null) {
1763                 this._.rt.deg = deg;
1764             } else {
1765                 this._.rt.deg += deg;
1766             }
1767             if (cy == null) {
1768                 cx = null;
1769             }
1770             this._.rt.cx = cx;
1771             this._.rt.cy = cy;
1772             this.setBox(null, cx, cy);
1773             this.Group.style.rotation = this._.rt.deg;
1774             return this;
1775         };
1776         Element.prototype.setBox = function (params, cx, cy) {
1777             var gs = this.Group.style,
1778                 os = (this.shape && this.shape.style) || this.node.style;
1779             for (var i in params) {
1780                 this.attrs[i] = params[i];
1781             }
1782             cx = cx || this._.rt.cx;
1783             cy = cy || this._.rt.cy;
1784             var attr = this.attrs, x, y, w, h;
1785             switch (this.type) {
1786                 case "circle":
1787                     x = attr.cx - attr.r;
1788                     y = attr.cy - attr.r;
1789                     w = h = attr.r * 2;
1790                     break;
1791                 case "ellipse":
1792                     x = attr.cx - attr.rx;
1793                     y = attr.cy - attr.ry;
1794                     w = attr.rx * 2;
1795                     h = attr.ry * 2;
1796                     break;
1797                 case "rect":
1798                 case "image":
1799                     x = attr.x;
1800                     y = attr.y;
1801                     w = attr.width || 0;
1802                     h = attr.height || 0;
1803                     break;
1804                 case "text":
1805                     this.textpath.v = ["m", Math.round(attr.x), ", ", Math.round(attr.y - 2), "l", Math.round(attr.x) + 1, ", ", Math.round(attr.y - 2)].join("");
1806                     x = attr.x - Math.round(this.W / 2);
1807                     y = attr.y - this.H / 2;
1808                     w = this.W;
1809                     h = this.H;
1810                     break;
1811                 case "path":
1812                     if (!this.attrs.path) {
1813                         x = 0;
1814                         y = 0;
1815                         w = this.vml.width;
1816                         h = this.vml.height;
1817                     } else {
1818                         var dim = pathDimensions(this.attrs.path),
1819                         x = dim.x;
1820                         y = dim.y;
1821                         w = dim.width;
1822                         h = dim.height;
1823                     }
1824                     break;
1825                 default:
1826                     x = 0;
1827                     y = 0;
1828                     w = this.vml.width;
1829                     h = this.vml.height;
1830                     break;
1831             }
1832             cx = (cx == null) ? x + w / 2 : cx;
1833             cy = (cy == null) ? y + h / 2 : cy;
1834             var left = cx - this.vml.width / 2,
1835                 top = cy - this.vml.height / 2;
1836             if (this.type == "path" || this.type == "text") {
1837                 gs.left = left + "px";
1838                 gs.top = top + "px";
1839                 this.X = this.type == "text" ? x : -left;
1840                 this.Y = this.type == "text" ? y : -top;
1841                 this.W = w;
1842                 this.H = h;
1843                 os.left = -left + "px";
1844                 os.top = -top + "px";
1845             } else {
1846                 gs.left = left + "px";
1847                 gs.top = top + "px";
1848                 this.X = x;
1849                 this.Y = y;
1850                 this.W = w;
1851                 this.H = h;
1852                 gs.width = this.vml.width + "px";
1853                 gs.height = this.vml.height + "px";
1854                 os.left = x - left + "px";
1855                 os.top = y - top + "px";
1856                 os.width = w + "px";
1857                 os.height = h + "px";
1858             }
1859         };
1860         Element.prototype.hide = function () {
1861             this.Group.style.display = "none";
1862             return this;
1863         };
1864         Element.prototype.show = function () {
1865             this.Group.style.display = "block";
1866             return this;
1867         };
1868         Element.prototype.getBBox = function () {
1869             return {
1870                 x: this.X + (this.bbx || 0),
1871                 y: this.Y,
1872                 width: this.W,
1873                 height: this.H
1874             };
1875         };
1876         Element.prototype.remove = function () {
1877             this[0].parentNode.removeChild(this[0]);
1878             this.Group.parentNode.removeChild(this.Group);
1879             this.shape && this.shape.parentNode.removeChild(this.shape);
1880         };
1881         Element.prototype.attr = function () {
1882             if (arguments.length == 1 && typeof arguments[0] == "string") {
1883                 if (arguments[0] == "translation") {
1884                     return this.translate();
1885                 }
1886                 return this.attrs[arguments[0]];
1887             }
1888             if (this.attrs && arguments.length == 1 && arguments[0] instanceof Array) {
1889                 var values = {};
1890                 for (var i = 0, ii = arguments[0].length; i < ii; i++) {
1891                     values[arguments[0][i]] = this.attrs[arguments[0][i]];
1892                 };
1893                 return values;
1894             }
1895             var params;
1896             if (arguments.length == 2) {
1897                 params = {};
1898                 params[arguments[0]] = arguments[1];
1899             }
1900             if (arguments.length == 1 && typeof arguments[0] == "object") {
1901                 params = arguments[0];
1902             }
1903             if (params) {
1904                 if (params.gradient) {
1905                     addGrdientFill(this, params.gradient);
1906                 }
1907                 if (params.text && this.type == "text") {
1908                     this.node.string = params.text;
1909                 }
1910                 if (params.id) {
1911                     this.node.id = params.id;
1912                 }
1913                 setFillAndStroke(this, params);
1914                 this.setBox(params);
1915             }
1916             return this;
1917         };
1918         Element.prototype.toFront = function () {
1919             this.Group.parentNode.appendChild(this.Group);
1920             return this;
1921         };
1922         Element.prototype.toBack = function () {
1923             if (this.Group.parentNode.firstChild != this.Group) {
1924                 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
1925             }
1926             return this;
1927         };
1928         Element.prototype.insertAfter = function (element) {
1929             if (element.Group.nextSibling) {
1930                 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
1931             } else {
1932                 element.Group.parentNode.appendChild(this.Group);
1933             }
1934             return this;
1935         };
1936         Element.prototype.insertBefore = function (element) {
1937             element.Group.parentNode.insertBefore(this.Group, element.Group);
1938             return this;
1939         };
1940         var theCircle = function (vml, x, y, r) {
1941             var g = createNode("group");
1942             var o = createNode("oval");
1943             g.appendChild(o);
1944             vml.canvas.appendChild(g);
1945             var res = new Element(o, g, vml);
1946             res.type = "circle";
1947             setFillAndStroke(res, {stroke: "#000", fill: "none"});
1948             res.attrs.cx = x;
1949             res.attrs.cy = y;
1950             res.attrs.r = r;
1951             res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
1952             return res;
1953         };
1954         var theRect = function (vml, x, y, w, h, r) {
1955             var g = createNode("group");
1956             var o = createNode(r ? "roundrect" : "rect");
1957             if (r) {
1958                 o.arcsize = r / (Math.min(w, h));
1959             }
1960             g.appendChild(o);
1961             vml.canvas.appendChild(g);
1962             var res = new Element(o, g, vml);
1963             res.type = "rect";
1964             setFillAndStroke(res, {stroke: "#000"});
1965             res.attrs.x = x;
1966             res.attrs.y = y;
1967             res.attrs.w = w;
1968             res.attrs.h = h;
1969             res.attrs.r = r;
1970             res.setBox({x: x, y: y, width: w, height: h});
1971             return res;
1972         };
1973         var theEllipse = function (vml, x, y, rx, ry) {
1974             var g = createNode("group");
1975             var o = createNode("oval");
1976             g.appendChild(o);
1977             vml.canvas.appendChild(g);
1978             var res = new Element(o, g, vml);
1979             res.type = "ellipse";
1980             setFillAndStroke(res, {stroke: "#000"});
1981             res.attrs.cx = x;
1982             res.attrs.cy = y;
1983             res.attrs.rx = rx;
1984             res.attrs.ry = ry;
1985             res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
1986             return res;
1987         };
1988         var theImage = function (vml, src, x, y, w, h) {
1989             var g = createNode("group");
1990             var o = createNode("image");
1991             o.src = src;
1992             g.appendChild(o);
1993             vml.canvas.appendChild(g);
1994             var res = new Element(o, g, vml);
1995             res.type = "image";
1996             res.attrs.x = x;
1997             res.attrs.y = y;
1998             res.attrs.w = w;
1999             res.attrs.h = h;
2000             res.setBox({x: x, y: y, width: w, height: h});
2001             return res;
2002         };
2003         var theText = function (vml, x, y, text) {
2004             var g = createNode("group"), gs = g.style;
2005             var el = createNode("shape"), ol = el.style;
2006             var path = createNode("path"), ps = path.style;
2007             path.v = ["m", Math.round(x), ", ", Math.round(y - 2), "l", Math.round(x) + 1, ", ", Math.round(y - 2)].join("");
2008             path.textpathok = true;
2009             ol.width = vml.width;
2010             ol.height = vml.height;
2011             gs.position = "absolute";
2012             gs.left = 0;
2013             gs.top = 0;
2014             gs.width = vml.width;
2015             gs.height = vml.height;
2016             var o = createNode("textpath");
2017             o.string = text;
2018             o.on = true;
2019             o.coordsize = vml.coordsize;
2020             o.coordorigin = vml.coordorigin;
2021             el.appendChild(o);
2022             el.appendChild(path);
2023             g.appendChild(el);
2024             vml.canvas.appendChild(g);
2025             var res = new Element(o, g, vml);
2026             res.shape = el;
2027             res.textpath = path;
2028             res.type = "text";
2029             res.attrs.x = x;
2030             res.attrs.y = y;
2031             res.attrs.w = 1;
2032             res.attrs.h = 1;
2033             setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2034             res.setBox();
2035             return res;
2036         };
2037         var setSize = function (width, height) {
2038             this.width = width || this.width;
2039             this.height = height || this.height;
2040             this.canvas.style.width = this.width + "px";
2041             this.canvas.style.height = this.height + "px";
2042             this.canvas.parentNode.style.clip = "rect(0 " + this.width + " " + this.height + " 0)";
2043             this.canvas.coordsize = this.width + " " + this.height;
2044             return this;
2045         };
2046         doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2047         try {
2048             if (!doc.namespaces.rvml) {
2049                 doc.namespaces.add("rvml","urn:schemas-microsoft-com:vml");
2050             }
2051             var createNode = function (tagName) {
2052                 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2053             };
2054         } catch (e) {
2055             var createNode = function (tagName) {
2056                 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2057             };
2058         }
2059         var create = function () {
2060             var con = getContainer.apply(null, arguments);
2061             var container = con.container,
2062                 x = con.x,
2063                 y = con.y,
2064                 width = con.width,
2065                 height = con.height;
2066             if (!container) {
2067                 throw new Error("VML container not found.");
2068             }
2069             var c = doc.createElement("div"),
2070                 d = doc.createElement("div"),
2071                 r = paper.canvas = createNode("group"),
2072                 cs = c.style, rs = r.style;
2073             paper.width = width;
2074             paper.height = height;
2075             width = width || "320px";
2076             height = height || "200px";
2077             cs.clip = "rect(0 " + width + "px " + height + "px 0)";
2078             cs.top = "-2px";
2079             cs.left = "-2px";
2080             cs.position = "absolute";
2081             rs.position = "absolute";
2082             d.style.position = "relative";
2083             rs.width  = width;
2084             rs.height = height;
2085             r.coordsize = (/%$/.test(width) ? width : parseFloat(width, 10)) + " " + (/%$/.test(height) ? height : parseFloat(height, 10));
2086             r.coordorigin = "0 0";
2087
2088             var b = createNode("rect"), bs = b.style;
2089             bs.left = bs.top = 0;
2090             bs.width  = rs.width;
2091             bs.height = rs.height;
2092             b.filled = b.stroked = "f";
2093
2094             r.appendChild(b);
2095             c.appendChild(r);
2096             d.appendChild(c);
2097             if (container == 1) {
2098                 doc.body.appendChild(d);
2099                 cs.position = "absolute";
2100                 cs.left = x + "px";
2101                 cs.top = y + "px";
2102                 cs.width = width;
2103                 cs.height = height;
2104                 container = {
2105                     style: {
2106                         width: width,
2107                         height: height
2108                     }
2109                 };
2110             } else {
2111                 cs.width = container.style.width = width;
2112                 cs.height = container.style.height = height;
2113                 if (container.firstChild) {
2114                     container.insertBefore(d, container.firstChild);
2115                 } else {
2116                     container.appendChild(d);
2117                 }
2118             }
2119             for (var prop in paper) {
2120                 container[prop] = paper[prop];
2121             }
2122             plugins(container, container, R.fn);
2123             container.clear = function () {
2124                 var todel = [];
2125                 for (var i = 0, ii = r.childNodes.length; i < ii; i++) {
2126                     if (r.childNodes[i] != b) {
2127                         todel.push(r.childNodes[i]);
2128                     }
2129                 }
2130                 for (i = 0, ii = todel.length; i < ii; i++) {
2131                     r.removeChild(todel[i]);
2132                 }
2133             };
2134             return container;
2135         };
2136         paper.remove = function () {
2137             this.canvas.parentNode.parentNode.parentNode.removeChild(this.canvas.parentNode.parentNode);
2138         };
2139         paper.safari = function () {};
2140     }
2141
2142     // rest
2143
2144     // Events
2145     var addEvent = (function () {
2146         if (doc.addEventListener) {
2147             return function (obj, type, fn, element) {
2148                 var f = function (e) {
2149                     return fn.call(element, e);
2150                 };
2151                 obj.addEventListener(type, f, false);
2152                 return function () {
2153                     obj.removeEventListener(type, f, false);
2154                     return true;
2155                 };
2156             };
2157         } else if (doc.attachEvent) {
2158             return function (obj, type, fn, element) {
2159                 var f = function (e) {
2160                     return fn.call(element, e || win.event);
2161                 };
2162                 obj.attachEvent("on" + type, f);
2163                 var detacher = function () {
2164                     obj.detachEvent("on" + type, f);
2165                     return true;
2166                 };
2167                 if (type == "mouseover") {
2168                     obj.attachEvent("onmouseenter", f);
2169                     return function () {
2170                         obj.detachEvent("onmouseenter", f);
2171                         return detacher();
2172                     };
2173                 } else if (type == "mouseout") {
2174                     obj.attachEvent("onmouseleave", f);
2175                     return function () {
2176                         obj.detachEvent("onmouseleave", f);
2177                         return detacher();
2178                     };
2179                 }
2180                 return detacher;
2181             };
2182         }
2183     })();
2184     for (var i = events.length; i--;) {
2185         (function (eventName) {
2186             Element.prototype[eventName] = function (fn) {
2187                 if (typeof fn == "function") {
2188                     this.events = this.events || {};
2189                     this.events[eventName] = this.events[eventName] || {};
2190                     this.events[eventName][fn] = this.events[eventName][fn] || [];
2191                     this.events[eventName][fn].push(addEvent(this.shape || this.node, eventName, fn, this));
2192                 }
2193                 return this;
2194             };
2195             Element.prototype["un" + eventName] = function (fn) {
2196                 this.events &&
2197                 this.events[eventName] &&
2198                 this.events[eventName][fn] &&
2199                 this.events[eventName][fn].length &&
2200                 this.events[eventName][fn].shift()() &&
2201                 !this.events[eventName][fn].length &&
2202                 delete this.events[eventName][fn];
2203             };
2204
2205         })(events[i]);
2206     }
2207     paper.circle = function (x, y, r) {
2208         return theCircle(this, x, y, r);
2209     };
2210     paper.rect = function (x, y, w, h, r) {
2211         return theRect(this, x, y, w, h, r);
2212     };
2213     paper.ellipse = function (x, y, rx, ry) {
2214         return theEllipse(this, x, y, rx, ry);
2215     };
2216     paper.path = function (params, pathString) {
2217         return thePath(params, pathString, this);
2218     };
2219     paper.image = function (src, x, y, w, h) {
2220         return theImage(this, src, x, y, w, h);
2221     };
2222     paper.text = function (x, y, text) {
2223         return theText(this, x, y, text);
2224     };
2225     paper.group = function () {
2226         return this;
2227     };
2228     paper.drawGrid = function (x, y, w, h, wv, hv, color) {
2229         color = color || "#000";
2230         var path = ["M", x, y, "L", x + w, y, x + w, y + h, x, y + h, x, y],
2231             rowHeight = h / hv,
2232             columnWidth = w / wv;
2233         for (var i = 1; i < hv; i++) {
2234             path = path.concat(["M", x, y + i * rowHeight, "L", x + w, y + i * rowHeight]);
2235         }
2236         for (var i = 1; i < wv; i++) {
2237             path = path.concat(["M", x + i * columnWidth, y, "L", x + i * columnWidth, y + h]);
2238         }
2239         return this.path({stroke: color, "stroke-width": 1}, path.join(","));
2240     };
2241     paper.pathfinder = function (p, path) {
2242         var commands = {
2243             M: function (x, y) {
2244                 this.moveTo(x, y);
2245             },
2246             C: function (x1, y1, x2, y2, x3, y3) {
2247                 this.curveTo(x1, y1, x2, y2, x3, y3);
2248             },
2249             Q: function (x1, y1, x2, y2) {
2250                 this.qcurveTo(x1, y1, x2, y2);
2251             },
2252             T: function (x, y) {
2253                 this.qcurveTo(x, y);
2254             },
2255             S: function (x1, y1, x2, y2) {
2256                 p.curveTo(x1, y1, x2, y2);
2257             },
2258             L: function (x, y) {
2259                 p.lineTo(x, y);
2260             },
2261             H: function (x) {
2262                 this.lineTo(x, this.last.y);
2263             },
2264             V: function (y) {
2265                 this.lineTo(this.last.x, y);
2266             },
2267             A: function (rx, ry, xaxisrotation, largearcflag, sweepflag, x, y) {
2268                 this.arcTo(rx, ry, largearcflag, sweepflag, x, y);
2269             },
2270             Z: function () {
2271                 this.andClose();
2272             }
2273         };
2274
2275         path = pathToAbsolute(path);
2276         for (var i = 0, ii = path.length; i < ii; i++) {
2277             var b = path[i].shift();
2278             commands[b].apply(p, path[i]);
2279         }
2280     };
2281     paper.set = function (itemsArray) {
2282         return new Set(itemsArray);
2283     };
2284     paper.setSize = setSize;
2285     Element.prototype.stop = function () {
2286         clearTimeout(this.animation_in_progress);
2287     };
2288     Element.prototype.scale = function (x, y) {
2289         if (x == null && y == null) {
2290             return {x: this._.sx, y: this._.sy};
2291         }
2292         y = y || x;
2293         // following line is for IE, apparently NaN is not always falsy
2294         isNaN(y) && (y = x);
2295         var dx, dy, cx, cy;
2296         if (x != 0) {
2297             var dirx = Math.round(x / Math.abs(x)),
2298                 diry = Math.round(y / Math.abs(y)),
2299                 s = this.node.style;
2300             dx = this.attr("x");
2301             dy = this.attr("y");
2302             cx = this.attr("cx");
2303             cy = this.attr("cy");
2304             if (dirx != 1 || diry != 1) {
2305                 if (this.transformations) {
2306                     this.transformations[2] = "scale(" + [dirx, diry] + ")";
2307                     this.node.setAttribute("transform", this.transformations.join(" "));
2308                     dx = (dirx < 0) ? -this.attr("x") - this.attrs.width * x * dirx / this._.sx : this.attr("x");
2309                     dy = (diry < 0) ? -this.attr("y") - this.attrs.height * y * diry / this._.sy : this.attr("y");
2310                     cx = this.attr("cx") * dirx;
2311                     cy = this.attr("cy") * diry;
2312                 } else {
2313                     this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11=" + dirx +
2314                         ", M12=0, M21=0, M22=" + diry +
2315                         ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')";
2316                     s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2317                 }
2318             } else {
2319                 if (this.transformations) {
2320                     this.transformations[2] = "";
2321                     this.node.setAttribute("transform", this.transformations.join(" "));
2322                 } else {
2323                     this.node.filterMatrix = "";
2324                     s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2325                 }
2326             }
2327             switch (this.type) {
2328                 case "rect":
2329                 case "image":
2330                     this.attr({
2331                         width: this.attrs.width * x * dirx / this._.sx,
2332                         height: this.attrs.height * y * diry / this._.sy,
2333                         x: dx,
2334                         y: dy
2335                     });
2336                     break;
2337                 case "circle":
2338                 case "ellipse":
2339                     this.attr({
2340                         rx: this.attrs.rx * x * dirx / this._.sx,
2341                         ry: this.attrs.ry * y * diry / this._.sy,
2342                         r: this.attrs.r * x * diry / this._.sx,
2343                         cx: cx,
2344                         cy: cy
2345                     });
2346                     break;
2347                 case "path":
2348                     var path = pathToRelative(R.parsePathString(this.attr("path"))),
2349                         skip = true,
2350                         dim = pathDimensions(this.attrs.path);
2351                     for (var i = 0, ii = path.length; i < ii; i++) {
2352                         if (path[i][0].toUpperCase() == "M" && skip) {
2353                             continue;
2354                         } else {
2355                             skip = false;
2356                         }
2357                         if (this.svg && path[i][0].toUpperCase() == "A") {
2358                             path[i][path[i].length - 2] *= x * dirx;
2359                             path[i][path[i].length - 1] *= y * diry;
2360                             path[i][1] *= x;
2361                             path[i][2] *= y;
2362                         } else {
2363                             for (var j = 1, jj = path[i].length; j < jj; j++) {
2364                                 path[i][j] *= (j % 2) ? x * dirx / this._.sx : y * diry / this._.sy;
2365                             }
2366                         }
2367                     }
2368                     var dim2 = pathDimensions(path),
2369                         dx = dim.x + dim.width / 2 - dim2.x - dim2.width / 2,
2370                         dy = dim.y + dim.height / 2 - dim2.y - dim2.height / 2;
2371                     path = pathToRelative(path);
2372                     path[0][1] += dx;
2373                     path[0][2] += dy;
2374
2375                     this.attr({path: path.join(" ")});
2376             }
2377         }
2378         this._.sx = x;
2379         this._.sy = y;
2380         return this;
2381     };
2382     Element.prototype.animate = function (params, ms, callback) {
2383         clearTimeout(this.animation_in_progress);
2384         var from = {},
2385             to = {},
2386             diff = {},
2387             t = {x: 0, y: 0};
2388         for (var attr in params) {
2389             if (attr in availableAnimAttrs) {
2390                 from[attr] = this.attr(attr);
2391                 if (typeof from[attr] == "undefined") {
2392                     from[attr] = availableAttrs[attr];
2393                 }
2394                 to[attr] = params[attr];
2395                 switch (availableAnimAttrs[attr]) {
2396                     case "number":
2397                         diff[attr] = (to[attr] - from[attr]) / ms;
2398                         break;
2399                     case "colour":
2400                         from[attr] = getRGB(from[attr]);
2401                         var toColour = getRGB(to[attr]);
2402                         diff[attr] = {
2403                             r: (toColour.r - from[attr].r) / ms,
2404                             g: (toColour.g - from[attr].g) / ms,
2405                             b: (toColour.b - from[attr].b) / ms
2406                         };
2407                         break;
2408                     case "path":
2409                         var pathes = pathEqualiser(from[attr], to[attr]);
2410                         from[attr] = pathes[0];
2411                         to[attr] = pathes[1];
2412                         diff[attr] = [];
2413                         for (var i = 0, ii = from[attr].length; i < ii; i++) {
2414                             diff[attr][i] = [0];
2415                             for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2416                                 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2417                             }
2418                         }
2419                         break;
2420                     case "csv":
2421                         var values = params[attr].toString().split(separator),
2422                             from2 = from[attr].toString().split(separator);
2423                         if (attr == "translation") {
2424                             from[attr] = [0, 0];
2425                             diff[attr] = [values[0] / ms, values[1] / ms];
2426                         } else if (attr == "rotation") {
2427                             from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2428                             diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2429                         } else {
2430                             from[attr] = (from[attr] + "").split(separator);
2431                             diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][0]) / ms];
2432                         }
2433                         to[attr] = values;
2434                 }
2435             }
2436         }
2437         var start = new Date(),
2438             prev = 0,
2439             that = this;
2440         (function () {
2441             var time = (new Date()).getTime() - start.getTime(),
2442                 set = {},
2443                 now;
2444             if (time < ms) {
2445                 for (var attr in from) {
2446                     switch (availableAnimAttrs[attr]) {
2447                         case "number":
2448                             now = +from[attr] + time * diff[attr];
2449                             break;
2450                         case "colour":
2451                             now = "rgb(" + [
2452                                 Math.round(from[attr].r + time * diff[attr].r),
2453                                 Math.round(from[attr].g + time * diff[attr].g),
2454                                 Math.round(from[attr].b + time * diff[attr].b)
2455                             ].join(",") + ")";
2456                             break;
2457                         case "path":
2458                             now = [];
2459                             for (var i = 0, ii = from[attr].length; i < ii; i++) {
2460                                 now[i] = [from[attr][i][0]];
2461                                 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2462                                     now[i][j] = from[attr][i][j] + time * diff[attr][i][j];
2463                                 }
2464                                 now[i] = now[i].join(" ");
2465                             }
2466                             now = now.join(" ");
2467                             break;
2468                         case "csv":
2469                             if (attr == "translation") {
2470                                 var x = diff[attr][0] * (time - prev),
2471                                     y = diff[attr][1] * (time - prev);
2472                                 t.x += x;
2473                                 t.y += y;
2474                                 now = [x, y].join(" ");
2475                             } else if (attr == "rotation") {
2476                                 now = +from[attr][0] + time * diff[attr][0];
2477                                 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2478                             } else {
2479                                 now = [+from[attr][0] + time * diff[attr][0], +from[attr][1] + time * diff[attr][1]].join(" ");
2480                             }
2481                             break;
2482                     }
2483                     if (attr == "font-size") {
2484                         set[attr] = now + "px";
2485                     } else {
2486                         set[attr] = now;
2487                     }
2488                 }
2489                 that.attr(set);
2490                 that.animation_in_progress = setTimeout(arguments.callee, 0);
2491                 paper.safari();
2492             } else {
2493                 (t.x || t.y) && that.translate(-t.x, -t.y);
2494                 that.attr(params);
2495                 clearTimeout(that.animation_in_progress);
2496                 paper.safari();
2497                 (typeof callback == "function") && callback.call(that);
2498             }
2499             prev = time;
2500         })();
2501         return this;
2502     };
2503     Element.prototype.translate = function (x, y) {
2504         if (x == null) {
2505             return {x: this._.tx, y: this._.ty};
2506         }
2507         this._.tx += +x;
2508         this._.ty += +y;
2509         switch (this.type) {
2510             case "circle":
2511             case "ellipse":
2512                 this.attr({cx: this.attrs.cx + x, cy: this.attrs.cy + y});
2513                 break;
2514             case "rect":
2515             case "image":
2516             case "text":
2517                 this.attr({x: this.attrs.x + +x, y: this.attrs.y + +y});
2518                 break;
2519             case "path":
2520                 var path = pathToRelative(this.attrs.path);
2521                 path[0][1] += +x;
2522                 path[0][2] += +y;
2523                 this.attr({path: path.join(" ")});
2524             break;
2525         }
2526         return this;
2527     };
2528
2529     // Set
2530     var Set = function (itemsArray) {
2531         this.items = [];
2532         this.length = (itemsArray && itemsArray.length) || 0;
2533         if (itemsArray && itemsArray.constructor == Array) {
2534             for (var i = itemsArray.length; i--;) {
2535                 if (itemsArray[i].constructor == Element) {
2536                     this.items[this.items.length] = itemsArray[i];
2537                 }
2538             }
2539         }
2540     };
2541     Set.prototype.push = function (item) {
2542         if (item && item.constructor == Element) {
2543             var len = this.items.length;
2544             this.items[len] = item;
2545             this[len] = item;
2546             this.length++;
2547         }
2548         return this;
2549     };
2550     Set.prototype.pull = function (id) {
2551         var res = this.items.splice(id, 1)[0];
2552         for (var j = id, jj = this.items.length; j < jj; j++) {
2553             this[j] = this[j + 1];
2554         }
2555         delete this[jj + 1];
2556         this.length--;
2557         return res;
2558     };
2559     for (var method in Element.prototype) {
2560         Set.prototype[method] = (function (methodname) {
2561             return function () {
2562                 for (var i = this.items.length; i--;) {
2563                     this.items[i][methodname].apply(this.items[i], arguments);
2564                 }
2565                 return this;
2566             };
2567         })(method);
2568     }
2569     Set.prototype.getBBox = function () {
2570         var x = [], y = [], w = [], h = [];
2571         for (var i = this.items.length; i--;) {
2572             var box = this.items[i].getBBox();
2573             x.push(box.x);
2574             y.push(box.y);
2575             w.push(box.x + box.width);
2576             h.push(box.y + box.height);
2577         }
2578         x = Math.min.apply(Math, x);
2579         y = Math.min.apply(Math, y);
2580         return {
2581             x: x,
2582             y: y,
2583             width: Math.max.apply(Math, w) - x,
2584             height: Math.max.apply(Math, h) - y
2585         };
2586     };
2587
2588     R.noConflict = function () {
2589         var r = window.Raphael;
2590         delete window.Raphael;
2591         return r;
2592     };
2593     return R;
2594 })();