2 * Raphael 1.0 - JavaScript Vector Library
4 * Copyright (c) 2008 - 2009 Dmitry Baranovskiy (http://raphaeljs.com)
5 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
9 window.Raphael = (function () {
10 var separator = /[, ]+/,
14 was: "Raphael" in window,
18 return create.apply(R, arguments);
21 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},
22 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"},
23 events = ["click", "dblclick", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"];
25 R.type = (window.SVGAngle || document.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
26 R.svg = !(R.vml = R.type == "VML");
29 R.isArray = function (arr) {
30 return Object.prototype.toString.call(arr) == "[object Array]";
32 R.setWindow = function (newwin) {
37 R.hsb2rgb = function (hue, saturation, brightness) {
38 if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
46 if (brightness == 0) {
47 return {r: 0, g: 0, b: 0, hex: "#000"};
49 if (hue > 1 || saturation > 1 || brightness > 1) {
54 var i = Math.floor(hue * 6),
56 p = brightness * (1 - saturation),
57 q = brightness * (1 - (saturation * f)),
58 t = brightness * (1 - (saturation * (1 - f)));
59 red = [brightness, q, p, p, t, brightness, brightness][i];
60 green = [t, brightness, brightness, q, p, p, t][i];
61 blue = [p, p, t, brightness, brightness, q, p][i];
65 var rgb = {r: red, g: green, b: blue},
66 r = Math.round(red).toString(16),
67 g = Math.round(green).toString(16),
68 b = Math.round(blue).toString(16);
78 rgb.hex = "#" + r + g + b;
81 R.rgb2hsb = function (red, green, blue) {
82 if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
87 if (typeof red == "string") {
88 var clr = R.getRGB(red);
93 if (red > 1 || green > 1 || blue > 1) {
98 var max = Math.max(red, green, blue),
99 min = Math.min(red, green, blue),
104 return {h: 0, s: 0, b: max};
106 var delta = (max - min);
107 saturation = delta / max;
109 hue = (green - blue) / delta;
110 } else if (green == max) {
111 hue = 2 + ((blue - red) / delta);
113 hue = 4 + ((red - green) / delta);
123 return {h: hue, s: saturation, b: brightness};
125 R._path2string = function () {
128 for (var i = 0, ii = this.length; i < ii; i++) {
129 for (var j = 0, jj = this[i].length; j < jj; j++) {
131 j && j != jj - 1 && (res += ",");
133 i != ii - 1 && (res += "\n");
135 return res.replace(/,(?=-)/g, "");
137 var getRGBcache = {},
139 R.getRGB = function (colour) {
140 if (colour in getRGBcache) {
141 return getRGBcache[colour];
143 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"},
145 if ((colour + "").toLowerCase() in htmlcolors) {
146 colour = htmlcolors[colour.toString().toLowerCase()];
149 return {r: 0, g: 0, b: 0, hex: "#000"};
151 if (colour == "none") {
152 return {r: -1, g: -1, b: -1, hex: "none"};
157 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);
160 blue = parseInt(rgb[2].substring(5), 16);
161 green = parseInt(rgb[2].substring(3, 5), 16);
162 red = parseInt(rgb[2].substring(1, 3), 16);
165 blue = parseInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
166 green = parseInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
167 red = parseInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
170 rgb = rgb[4].split(/\s*,\s*/);
171 red = parseFloat(rgb[0]);
172 green = parseFloat(rgb[1]);
173 blue = parseFloat(rgb[2]);
176 rgb = rgb[5].split(/\s*,\s*/);
177 red = parseFloat(rgb[0]) * 2.55;
178 green = parseFloat(rgb[1]) * 2.55;
179 blue = parseFloat(rgb[2]) * 2.55;
182 rgb = rgb[6].split(/\s*,\s*/);
183 red = parseFloat(rgb[0]);
184 green = parseFloat(rgb[1]);
185 blue = parseFloat(rgb[2]);
186 return R.hsb2rgb(red, green, blue);
189 rgb = rgb[7].split(/\s*,\s*/);
190 red = parseFloat(rgb[0]) * 2.55;
191 green = parseFloat(rgb[1]) * 2.55;
192 blue = parseFloat(rgb[2]) * 2.55;
193 return R.hsb2rgb(red, green, blue);
195 var rgb = {r: red, g: green, b: blue},
196 r = Math.round(red).toString(16),
197 g = Math.round(green).toString(16),
198 b = Math.round(blue).toString(16);
199 (r.length == 1) && (r = "0" + r);
200 (g.length == 1) && (g = "0" + g);
201 (b.length == 1) && (b = "0" + b);
202 rgb.hex = "#" + r + g + b;
205 res = {r: -1, g: -1, b: -1, hex: "none"};
207 if (getRGBcount.length > 20) {
208 delete getRGBcache[getRGBcount.unshift()];
210 getRGBcount.push(colour);
211 getRGBcache[colour] = res;
214 R.getColor = function (value) {
215 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
216 rgb = this.hsb2rgb(start.h, start.s, start.b);
222 this.getColor.start = {h: 0, s: 1, b: start.b};
227 R.getColor.reset = function () {
231 var pathcache = {"": null},
233 R.parsePathString = function (pathString) {
234 if (pathString in pathcache) {
235 return pathcache[pathString];
237 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
239 if (R.isArray(pathString) && R.isArray(pathString[0])) { // rough assumption
243 (pathString + "").replace(/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
245 name = b.toLowerCase();
246 c.replace(/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
247 b && params.push(+b);
249 while (params.length >= paramCounts[name]) {
250 data.push([b].concat(params.splice(0, paramCounts[name])));
251 if (!paramCounts[name]) {
257 data.toString = R._path2string;
258 if (pathcount.length > 200) {
259 delete pathcache[pathcount.unshift()];
261 pathcount.push(pathString);
262 return (pathcache[pathString] = data);
264 var pathDimensions = function (path) {
265 pathDimensions.cache = pathDimensions.cache || {};
266 pathDimensions.count = pathDimensions.count || [];
267 if (path in pathDimensions.cache) {
268 return pathDimensions.cache[path];
270 path = path2curve(path);
275 for (var i = 0, ii = path.length; i < ii; i++) {
276 if (path[i][0] == "M") {
280 var dim = curveDim(x, y, path[i][1], path[i][2], path[i][3], path[i][4], path[i][5], path[i][6]);
281 X = X.concat(dim.min.x, dim.max.x);
282 Y = Y.concat(dim.min.y, dim.max.y);
285 var xmin = Math.min.apply(0, X),
286 ymin = Math.min.apply(0, Y);
287 if (pathDimensions.count.length > 100) {
288 delete pathDimensions.cache[pathDimensions.count.unshift()];
290 pathDimensions.count.push(path);
291 return (pathDimensions.cache[path] = {
294 width: Math.max.apply(0, X) - xmin,
295 height: Math.max.apply(0, Y) - ymin
298 pathToRelative = function (pathArray) {
299 if (!R.isArray(pathArray) || !R.isArray(pathArray && pathArray[0])) { // rough assumption
300 pathArray = R.parsePathString(pathArray);
302 pathToRelative.cache = pathToRelative.cache || {};
303 pathToRelative.count = pathToRelative.count || [];
304 if (pathArray in pathToRelative.cache) {
305 return pathClone(pathToRelative.cache[pathArray]);
313 if (pathArray[0][0] == "M") {
319 res.push(["M", x, y]);
321 for (var i = start, ii = pathArray.length; i < ii; i++) {
324 if (pa[0] != pa[0].toLowerCase()) {
325 r[0] = pa[0].toLowerCase();
333 r[6] = +(pa[6] - x).toFixed(3);
334 r[7] = +(pa[7] - y).toFixed(3);
337 r[1] = +(pa[1] - y).toFixed(3);
343 for (var j = 1, jj = pa.length; j < jj; j++) {
344 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
353 for (var k = 0, kk = pa.length; k < kk; k++) {
357 var len = res[i].length;
364 x += +res[i][len - 1];
367 y += +res[i][len - 1];
370 x += +res[i][len - 2];
371 y += +res[i][len - 1];
374 res.toString = R._path2string;
375 if (pathToRelative.count.length > 100) {
376 delete pathToRelative.cache[pathToRelative.count.unshift()];
378 pathToRelative.count.push(pathArray);
379 return pathClone(pathToRelative.cache[pathArray] = res);
381 pathClone = function (pathArray) {
383 if (!R.isArray(pathArray) || !R.isArray(pathArray && pathArray[0])) { // rough assumption
384 pathArray = R.parsePathString(pathArray);
386 for (var i = 0, ii = pathArray.length; i < ii; i++) {
388 for (var j = 0, jj = pathArray[i].length; j < jj; j++) {
389 res[i][j] = pathArray[i][j];
392 res.toString = R._path2string;
395 pathToAbsolute = function (pathArray) {
396 if (!R.isArray(pathArray) || !R.isArray(pathArray && pathArray[0])) { // rough assumption
397 pathArray = R.parsePathString(pathArray);
399 pathToAbsolute.cache = pathToAbsolute.cache || {};
400 pathToAbsolute.count = pathToAbsolute.count || [];
401 if (pathArray in pathToAbsolute.cache) {
402 return pathClone(pathToAbsolute.cache[pathArray]);
410 if (pathArray[0][0] == "M") {
411 x = +pathArray[0][1];
412 y = +pathArray[0][2];
416 res[0] = ["M", x, y];
418 for (var i = start, ii = pathArray.length; i < ii; i++) {
421 if (pa[0] != (pa[0] + "").toUpperCase()) {
422 r[0] = (pa[0] + "").toUpperCase();
443 for (var j = 1, jj = pa.length; j < jj; j++) {
444 r[j] = +pa[j] + ((j % 2) ? x : y);
448 for (var k = 0, kk = pa.length; k < kk; k++) {
464 x = res[i][res[i].length - 2];
465 y = res[i][res[i].length - 1];
468 res.toString = R._path2string;
469 if (pathToAbsolute.count.length > 100) {
470 delete pathToAbsolute.cache[pathToAbsolute.count.unshift()];
472 pathToAbsolute.count.push(pathArray);
473 return pathClone(pathToAbsolute.cache[pathArray] = res);
475 l2c = function (x1, y1, x2, y2) {
476 return [x1, y1, x2, y2, x2, y2];
478 q2c = function (x1, y1, ax, ay, x2, y2) {
480 2 / 3 * x1 + 1 / 3 * ax,
481 2 / 3 * y1 + 1 / 3 * ay,
482 2 / 3 * x1 + 1 / 3 * x2,
483 2 / 3 * y1 + 1 / 3 * y2,
488 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
489 // for more information of where this math came from visit:
490 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
491 var _120 = Math.PI * 120 / 180,
494 var x = (x1 - x2) / 2,
498 k = (large_arc_flag == sweep_flag ? -1 : 1) *
499 Math.sqrt(Math.abs(rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x)),
500 cx = k * rx * y / ry + (x1 + x2) / 2,
501 cy = k * -ry * x / rx + (y1 + y2) / 2,
502 f1 = Math.asin((y1 - cy) / ry),
503 f2 = Math.asin((y2 - cy) / ry);
505 f1 = x1 < cx ? Math.PI - f1 : f1;
506 f2 = x2 < cx ? Math.PI - f2 : f2;
507 f1 < 0 && (f1 = Math.PI * 2 + f1);
508 f2 < 0 && (f2 = Math.PI * 2 + f2);
509 if (sweep_flag && f1 > f2) {
510 f1 = f1 - Math.PI * 2;
512 if (!sweep_flag && f2 > f1) {
513 f2 = f2 - Math.PI * 2;
522 if (Math.abs(df) > _120) {
526 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
527 x2 = cx + rx * Math.cos(f2);
528 y2 = cy + ry * Math.sin(f2);
529 res = arguments.callee(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
531 var c1 = Math.cos(f1),
536 t = Math.tan(df / 4),
540 m2 = [x1 + hx * s1, y1 - hy * c1],
541 m3 = [x2 + hx * s2, y2 - hy * c2],
543 m2[0] = 2 * m1[0] - m2[0];
544 m2[1] = 2 * m1[1] - m2[1];
546 return [m2, m3, m4].concat(res);
548 res = [m2, m3, m4].concat(res).join(",").split(",");
549 for (var i = res.length; i--;) {
555 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
556 var x = Math.pow(1 - t, 3) * p1x + Math.pow(1 - t, 2) * 3 * t * c1x + (1 - t) * 3 * t * t * c2x + Math.pow(t, 3) * p2x,
557 y = Math.pow(1 - t, 3) * p1y + Math.pow(1 - t, 2) * 3 * t * c1y + (1 - t) * 3 * t * t * c2y + Math.pow(t, 3) * p2y,
558 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
559 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
560 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
561 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
562 ax = (1 - t) * p1x + t * c1x,
563 ay = (1 - t) * p1y + t * c1y,
564 cx = (1 - t) * c2x + t * p2x,
565 cy = (1 - t) * c2y + t * p2y;
566 return {x: x, y: y, m: {x: mx, y: my}, n: {x: nx, y: ny}, start: {x: ax, y: ay}, end: {x: cx, y: cy}};
568 curveDim = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
569 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
570 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
572 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a,
573 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a,
576 dot1 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1 > 0 && t1 < 1 ? t1 : 0),
577 dot2 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2 > 0 && t2 < 1 ? t2 : 0);
578 x = x.concat(dot1.x, dot2.x);
579 y = y.concat(dot1.y, dot2.y);
580 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
581 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
583 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a;
584 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a;
585 dot1 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1 > 0 && t1 < 1 ? t1 : 0);
586 dot2 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2 > 0 && t2 < 1 ? t2 : 0);
587 x = x.concat(dot1.x, dot2.x);
588 y = y.concat(dot1.y, dot2.y);
590 min: {x: Math.min.apply(Math, x), y: Math.min.apply(Math, y)},
591 max: {x: Math.max.apply(Math, x), y: Math.max.apply(Math, y)}
594 path2curve = function (path, path2) {
595 path2curve.cache = path2curve.cache || {};
596 path2curve.count = path2curve.count || [];
597 if ((path + "&" + path2) in path2curve.cache) {
598 return path2curve.cache[path + "&" + path2];
600 var p = pathToAbsolute(path),
601 p2 = path2 && pathToAbsolute(path2),
602 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0},
603 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0},
604 processPath = function (path, d) {
606 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
614 path = ["C"].concat(a2c(d.x, d.y, path[1], path[2], path[3], path[4], path[5], path[6], path[7]));
617 var nx = d.x + (d.x - (d.bx || d.x)),
618 ny = d.y + (d.y - (d.by || d.y));
619 path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
622 var nx = d.x + (d.x - (d.bx || d.x)),
623 ny = d.y + (d.y - (d.by || d.y));
624 path = ["C"].concat(q2c(d.x, d.y, nx, ny, path[1], path[2]));
627 path = ["C"].concat(q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
630 path = ["C"].concat(l2c(d.x, d.y, path[1], path[2]));
633 path = ["C"].concat(l2c(d.x, d.y, path[1], d.y));
636 path = ["C"].concat(l2c(d.x, d.y, d.x, path[1]));
639 path = ["C"].concat(l2c(d.x, d.y, d.X, d.Y));
644 fixArc = function (pp, i) {
645 if (pp[i].length > 7) {
649 pp.splice(i++, 0, ["C"].concat(pi.splice(0, 6)));
652 ii = Math.max(p.length, p2 && p2.length || 0);
655 fixM = function (path1, path2, a1, a2, i) {
656 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
657 path2.splice(i, 0, ["M", a2.x, a2.y]);
662 ii = Math.max(p.length, p2 && p2.length || 0);
665 for (var i = 0, ii = Math.max(p.length, p2 && p2.length || 0); i < ii; i++) {
666 p[i] = processPath(p[i], attrs);
668 p2 && (p2[i] = processPath(p2[i], attrs2));
670 fixM(p, p2, attrs, attrs2, i);
671 fixM(p2, p, attrs2, attrs, i);
675 seg2len = p2 && seg2.length;
676 attrs.bx = seg[seglen - 4] || 0;
677 attrs.by = seg[seglen - 3] || 0;
678 attrs.x = seg[seglen - 2];
679 attrs.y = seg[seglen - 1];
680 attrs2.bx = p2 && (seg2[seg2len - 4] || 0);
681 attrs2.by = p2 && (seg2[seg2len - 3] || 0);
682 attrs2.x = p2 && seg2[seg2len - 2];
683 attrs2.y = p2 && seg2[seg2len - 1];
685 if (path2curve.count.length > 100) {
686 delete path2curve.cache[path2curve.count.unshift()];
688 path2curve.count.push(path + "&" + path2);
689 return (path2curve.cache[path + "&" + path2] = p2 ? [p, p2] : p);
691 toGradient = function (gradient) {
692 if (typeof gradient == "string") {
693 gradient = gradient.split(/\s*\-\s*/);
694 var angle = gradient.shift();
695 if (angle.toLowerCase() == "v") {
697 } else if (angle.toLowerCase() == "h") {
700 angle = parseFloat(angle);
703 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)]},
704 max = 1 / (Math.max(Math.abs(grobj.vector[2]), Math.abs(grobj.vector[3])) || 1);
705 grobj.vector[2] *= max;
706 grobj.vector[3] *= max;
707 if (grobj.vector[2] < 0) {
708 grobj.vector[0] = -grobj.vector[2];
711 if (grobj.vector[3] < 0) {
712 grobj.vector[1] = -grobj.vector[3];
715 grobj.vector[0] = grobj.vector[0].toFixed(3);
716 grobj.vector[1] = grobj.vector[1].toFixed(3);
717 grobj.vector[2] = grobj.vector[2].toFixed(3);
718 grobj.vector[3] = grobj.vector[3].toFixed(3);
719 for (var i = 0, ii = gradient.length; i < ii; i++) {
721 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
722 dot.color = R.getRGB(par[1]).hex;
723 par[2] && (dot.offset = par[2] + "%");
724 grobj.dots.push(dot);
726 for (var i = 1, ii = grobj.dots.length - 1; i < ii; i++) {
727 if (!grobj.dots[i].offset) {
728 var start = parseFloat(grobj.dots[i - 1].offset || 0),
730 for (var j = i + 1; j < ii; j++) {
731 if (grobj.dots[j].offset) {
732 end = grobj.dots[j].offset;
740 end = parseFloat(end);
741 var d = (end - start) / (j - i + 1);
744 grobj.dots[i].offset = start + "%";
753 getContainer = function () {
759 if (typeof arguments[0] == "string" || typeof arguments[0] == "object") {
760 if (typeof arguments[0] == "string") {
761 container = doc.getElementById(arguments[0]);
763 container = arguments[0];
765 if (container.tagName) {
766 if (arguments[1] == null) {
768 container: container,
769 width: container.style.pixelWidth || container.offsetWidth,
770 height: container.style.pixelHeight || container.offsetHeight
773 return {container: container, width: arguments[1], height: arguments[2]};
776 } else if (typeof arguments[0] == "number" && arguments.length > 3) {
777 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
780 plugins = function (con, add) {
782 for (var prop in add) if (add.hasOwnProperty(prop) && !(prop in con)) {
783 switch (typeof add[prop]) {
786 con[prop] = con === that ? f : function () { return f.apply(that, arguments); };
790 con[prop] = con[prop] || {};
791 plugins.call(this, con[prop], add[prop]);
794 con[prop] = add[prop];
802 var round = function (num) {
803 return +num + (Math.floor(num) == num) * .5;
805 var roundPath = function (path) {
806 for (var i = 0, ii = path.length; i < ii; i++) {
807 if (path[i][0].toLowerCase() != "a") {
808 for (var j = 1, jj = path[i].length; j < jj; j++) {
809 path[i][j] = round(path[i][j]);
812 path[i][6] = round(path[i][6]);
813 path[i][7] = round(path[i][7]);
818 R.toString = function () {
819 return "Your browser supports SVG.\nYou are running Rapha\u00ebl " + this.version;
821 var thePath = function (pathString, SVG) {
822 var el = doc.createElementNS(SVG.svgns, "path");
824 SVG.canvas.appendChild(el);
826 var p = new Element(el, SVG);
828 pathString && (p.attrs.path = roundPath(pathToAbsolute(pathString))) && p.node.setAttribute("d", p.attrs.path);
829 setFillAndStroke(p, {fill: "none", stroke: "#000"});
832 var addGradientFill = function (o, gradient, SVG) {
833 gradient = toGradient(gradient);
834 var el = doc.createElementNS(SVG.svgns, (gradient.type || "linear") + "Gradient");
835 el.id = "raphael-gradient-" + R.idGenerator++;
836 if (gradient.vector && gradient.vector.length) {
837 el.setAttribute("x1", gradient.vector[0]);
838 el.setAttribute("y1", gradient.vector[1]);
839 el.setAttribute("x2", gradient.vector[2]);
840 el.setAttribute("y2", gradient.vector[3]);
842 SVG.defs.appendChild(el);
843 var isopacity = true;
844 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
845 var stop = doc.createElementNS(SVG.svgns, "stop");
846 if (gradient.dots[i].offset) {
849 stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
850 stop.setAttribute("stop-color", R.getRGB(gradient.dots[i].color).hex || "#fff");
851 // ignoring opacity for internal points, because VML doesn't support it
852 el.appendChild(stop);
854 if (isopacity && typeof gradient.dots[ii - 1].opacity != "undefined") {
855 stop.setAttribute("stop-opacity", gradient.dots[ii - 1].opacity);
857 o.setAttribute("fill", "url(#" + el.id + ")");
860 o.style.fillOpacity = 1;
861 o.setAttribute("opacity", 1);
862 o.setAttribute("fill-opacity", 1);
864 var updatePosition = function (o) {
865 var bbox = o.getBBox();
866 o.pattern.setAttribute("patternTransform", "translate(".concat(bbox.x, ",", bbox.y, ")"));
868 var setFillAndStroke = function (o, params) {
875 "-..": [3, 1, 1, 1, 1, 1],
881 "--..": [8, 3, 1, 3, 1, 3]
885 rot = o.attr("rotation"),
886 addDashes = function (o, value) {
887 value = dasharray[(value + "").toLowerCase()];
889 var width = o.attrs["stroke-width"] || "1",
890 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
892 for (var i = 0, ii = value.length; i < ii; i++) {
893 dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
895 value = dashes.join(",");
896 node.setAttribute("stroke-dasharray", value);
899 parseInt(rot, 10) && o.rotate(0, true);
900 for (var att in params) {
901 if (!(att in availableAttrs)) {
904 var value = params[att];
911 var pn = node.parentNode;
912 if (pn.tagName.toLowerCase() != "a") {
913 var hl = doc.createElementNS(o.paper.svgns, "a");
914 pn.insertBefore(hl, node);
915 hl.appendChild(node);
918 pn.setAttributeNS(o.paper.xlink, att, value);
921 if (o.type == "path") {
922 attrs.path = roundPath(pathToAbsolute(value));
923 node.setAttribute("d", attrs.path);
926 node.setAttribute(att, value);
935 value = -attrs.x - (attrs.width || 0);
939 node.setAttribute(att, value);
940 o.pattern && updatePosition(o);
943 node.setAttribute(att, value);
952 value = -attrs.y - (attrs.height || 0);
956 node.setAttribute(att, value);
957 o.pattern && updatePosition(o);
960 if (o.type == "rect") {
961 node.setAttribute("rx", value);
962 node.setAttribute("ry", value);
964 node.setAttribute(att, value);
968 if (o.type == "image") {
969 node.setAttributeNS(o.paper.xlink, "href", value);
973 node.style.strokeWidth = value;
974 // Need following line for Firefox
975 node.setAttribute(att, value);
976 if (attrs["stroke-dasharray"]) {
977 addDashes(o, attrs["stroke-dasharray"]);
980 case "stroke-dasharray":
985 o.rotate(value, true);
988 var xy = (value + "").split(separator);
989 o.translate((+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
992 var xy = (value + "").split(separator);
993 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
996 var isURL = (value + "").match(/^url\(([^\)]+)\)$/i);
998 var el = doc.createElementNS(o.paper.svgns, "pattern"),
999 ig = doc.createElementNS(o.paper.svgns, "image");
1000 el.id = "raphael-pattern-" + R.idGenerator++;
1001 el.setAttribute("x", 0);
1002 el.setAttribute("y", 0);
1003 el.setAttribute("patternUnits", "userSpaceOnUse");
1004 ig.setAttribute("x", 0);
1005 ig.setAttribute("y", 0);
1006 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1009 var img = doc.createElement("img");
1010 img.style.position = "absolute";
1011 img.style.top = "-9999em";
1012 img.style.left = "-9999em";
1013 img.onload = function () {
1014 el.setAttribute("width", this.offsetWidth);
1015 el.setAttribute("height", this.offsetHeight);
1016 ig.setAttribute("width", this.offsetWidth);
1017 ig.setAttribute("height", this.offsetHeight);
1018 doc.body.removeChild(this);
1021 doc.body.appendChild(img);
1023 o.paper.defs.appendChild(el);
1024 node.style.fill = "url(#" + el.id + ")";
1025 node.setAttribute("fill", "url(#" + el.id + ")");
1027 o.pattern && updatePosition(o);
1030 delete params.gradient;
1031 delete attrs.gradient;
1032 if (typeof attrs.opacity != "undefined" && typeof params.opacity == "undefined" ) {
1033 node.style.opacity = attrs.opacity;
1034 // Need following line for Firefox
1035 node.setAttribute("opacity", attrs.opacity);
1037 if (typeof attrs["fill-opacity"] != "undefined" && typeof params["fill-opacity"] == "undefined" ) {
1038 node.style.fillOpacity = o.attrs["fill-opacity"];
1039 // Need following line for Firefox
1040 node.setAttribute("fill-opacity", attrs["fill-opacity"]);
1043 node.style[att] = R.getRGB(value).hex;
1044 // Need following line for Firefox
1045 node.setAttribute(att, R.getRGB(value).hex);
1048 addGradientFill(node, value, o.paper);
1051 case "fill-opacity":
1052 if (attrs.gradient) {
1053 var gradient = doc.getElementById(node.getAttribute("fill").replace(/^url\(#|\)$/g, ""));
1055 var stops = gradient.getElementsByTagName("stop");
1056 stops[stops.length - 1].setAttribute("stop-opacity", value);
1061 att == "font-size" && (value = parseInt(value, 10) + "px");
1062 var cssrule = att.replace(/(\-.)/g, function (w) {
1063 return w.substring(1).toUpperCase();
1065 node.style[cssrule] = value;
1066 // Need following line for Firefox
1067 node.setAttribute(att, value);
1072 tuneText(o, params);
1073 parseInt(rot, 10) && o.rotate(rot, true);
1076 var tuneText = function (el, params) {
1077 if (el.type != "text" || !("text" in params || "font" in params || "font-size" in params || "x" in params || "y" in params)) {
1082 fontSize = node.firstChild ? parseInt(doc.defaultView.getComputedStyle(node.firstChild, "").getPropertyValue("font-size"), 10) : 10;
1084 if ("text" in params) {
1085 while (node.firstChild) {
1086 node.removeChild(node.firstChild);
1088 var texts = (params.text + "").split("\n");
1089 for (var i = 0, ii = texts.length; i < ii; i++) {
1090 var tspan = doc.createElementNS(el.paper.svgns, "tspan");
1091 i && tspan.setAttribute("dy", fontSize * leading);
1092 i && tspan.setAttribute("x", a.x);
1093 tspan.appendChild(doc.createTextNode(texts[i]));
1094 node.appendChild(tspan);
1097 var texts = node.getElementsByTagName("tspan");
1098 for (var i = 0, ii = texts.length; i < ii; i++) {
1099 i && texts[i].setAttribute("dy", fontSize * leading);
1100 i && texts[i].setAttribute("x", a.x);
1103 node.setAttribute("y", a.y);
1104 var bb = el.getBBox(),
1105 dif = a.y - (bb.y + bb.height / 2);
1106 dif && node.setAttribute("y", a.y + dif);
1108 var Element = function (node, svg) {
1114 this.attrs = this.attrs || {};
1115 this.transformations = []; // rotate, translate, scale
1119 rt: {deg: 0, cx: 0, cy: 0},
1124 Element.prototype.rotate = function (deg, cx, cy) {
1127 return [this._.rt.deg, this._.rt.cx, this._.rt.cy].join(" ");
1129 return this._.rt.deg;
1131 var bbox = this.getBBox();
1132 deg = (deg + "").split(separator);
1133 if (deg.length - 1) {
1134 cx = parseFloat(deg[1]);
1135 cy = parseFloat(deg[2]);
1137 deg = parseFloat(deg[0]);
1139 this._.rt.deg = deg;
1141 this._.rt.deg += deg;
1143 (cy == null) && (cx = null);
1146 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1147 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1148 if (this._.rt.deg) {
1149 this.transformations[0] = "rotate(".concat(this._.rt.deg, " ", cx, " ", cy, ")");
1151 this.transformations[0] = "";
1153 this.node.setAttribute("transform", this.transformations.join(" "));
1156 Element.prototype.hide = function () {
1157 this.node.style.display = "none";
1160 Element.prototype.show = function () {
1161 this.node.style.display = "block";
1164 Element.prototype.remove = function () {
1165 this.node.parentNode.removeChild(this.node);
1167 Element.prototype.getBBox = function () {
1168 if (this.node.style.display == "none") {
1174 bbox = this.node.getBBox();
1176 // Firefox 3.0.x plays badly here
1180 if (this.type == "text") {
1181 bbox = {x: bbox.x, y: Infinity, width: bbox.width, height: 0};
1182 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1183 var bb = this.node.getExtentOfChar(i);
1184 (bb.y < bbox.y) && (bbox.y = bb.y);
1185 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1188 hide && this.hide();
1191 Element.prototype.attr = function () {
1192 if (arguments.length == 1 && typeof arguments[0] == "string") {
1193 if (arguments[0] == "translation") {
1194 return this.translate();
1196 if (arguments[0] == "rotation") {
1197 return this.rotate();
1199 if (arguments[0] == "scale") {
1200 return this.scale();
1202 return this.attrs[arguments[0]];
1204 if (arguments.length == 1 && R.isArray(arguments[0])) {
1206 for (var j in arguments[0]) {
1207 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1211 if (arguments.length == 2) {
1213 params[arguments[0]] = arguments[1];
1214 setFillAndStroke(this, params);
1215 } else if (arguments.length == 1 && typeof arguments[0] == "object") {
1216 setFillAndStroke(this, arguments[0]);
1220 Element.prototype.toFront = function () {
1221 this.node.parentNode.appendChild(this.node);
1224 Element.prototype.toBack = function () {
1225 if (this.node.parentNode.firstChild != this.node) {
1226 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1230 Element.prototype.insertAfter = function (element) {
1231 if (element.node.nextSibling) {
1232 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
1234 element.node.parentNode.appendChild(this.node);
1238 Element.prototype.insertBefore = function (element) {
1239 var node = element.node;
1240 node.parentNode.insertBefore(this.node, node);
1243 var theCircle = function (svg, x, y, r) {
1246 var el = doc.createElementNS(svg.svgns, "circle");
1247 el.setAttribute("cx", x);
1248 el.setAttribute("cy", y);
1249 el.setAttribute("r", r);
1250 el.setAttribute("fill", "none");
1251 el.setAttribute("stroke", "#000");
1253 svg.canvas.appendChild(el);
1255 var res = new Element(el, svg);
1256 res.attrs = res.attrs || {};
1260 res.attrs.stroke = "#000";
1261 res.type = "circle";
1264 var theRect = function (svg, x, y, w, h, r) {
1267 var el = doc.createElementNS(svg.svgns, "rect");
1268 el.setAttribute("x", x);
1269 el.setAttribute("y", y);
1270 el.setAttribute("width", w);
1271 el.setAttribute("height", h);
1273 el.setAttribute("rx", r);
1274 el.setAttribute("ry", r);
1276 el.setAttribute("fill", "none");
1277 el.setAttribute("stroke", "#000");
1279 svg.canvas.appendChild(el);
1281 var res = new Element(el, svg);
1282 res.attrs = res.attrs || {};
1285 res.attrs.width = w;
1286 res.attrs.height = h;
1287 res.attrs.stroke = "#000";
1289 res.attrs.rx = res.attrs.ry = r;
1294 var theEllipse = function (svg, x, y, rx, ry) {
1297 var el = doc.createElementNS(svg.svgns, "ellipse");
1298 el.setAttribute("cx", x);
1299 el.setAttribute("cy", y);
1300 el.setAttribute("rx", rx);
1301 el.setAttribute("ry", ry);
1302 el.setAttribute("fill", "none");
1303 el.setAttribute("stroke", "#000");
1305 svg.canvas.appendChild(el);
1307 var res = new Element(el, svg);
1308 res.attrs = res.attrs || {};
1313 res.attrs.stroke = "#000";
1314 res.type = "ellipse";
1317 var theImage = function (svg, src, x, y, w, h) {
1318 var el = doc.createElementNS(svg.svgns, "image");
1319 el.setAttribute("x", x);
1320 el.setAttribute("y", y);
1321 el.setAttribute("width", w);
1322 el.setAttribute("height", h);
1323 el.setAttribute("preserveAspectRatio", "none");
1324 el.setAttributeNS(svg.xlink, "href", src);
1326 svg.canvas.appendChild(el);
1328 var res = new Element(el, svg);
1329 res.attrs = res.attrs || {};
1330 res.attrs.src = src;
1333 res.attrs.width = w;
1334 res.attrs.height = h;
1338 var theText = function (svg, x, y, text) {
1339 var el = doc.createElementNS(svg.svgns, "text");
1340 el.setAttribute("x", x);
1341 el.setAttribute("y", y);
1342 el.setAttribute("text-anchor", "middle");
1344 svg.canvas.appendChild(el);
1346 var res = new Element(el, svg);
1347 res.attrs = res.attrs || {};
1348 res.attrs.text = text;
1352 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000", text: text});
1355 var setSize = function (width, height) {
1356 this.width = width || this.width;
1357 this.height = height || this.height;
1358 this.canvas.setAttribute("width", this.width);
1359 this.canvas.setAttribute("height", this.height);
1362 var create = function () {
1363 var con = getContainer.apply(null, arguments),
1364 container = con.container,
1368 height = con.height;
1370 throw new Error("SVG container not found.");
1372 paper.canvas = doc.createElementNS(paper.svgns, "svg");
1373 paper.canvas.setAttribute("width", width || 512);
1374 paper.width = width || 512;
1375 paper.canvas.setAttribute("height", height || 342);
1376 paper.height = height || 342;
1377 if (container == 1) {
1378 doc.body.appendChild(paper.canvas);
1379 paper.canvas.style.position = "absolute";
1380 paper.canvas.style.left = x + "px";
1381 paper.canvas.style.top = y + "px";
1383 if (container.firstChild) {
1384 container.insertBefore(paper.canvas, container.firstChild);
1386 container.appendChild(paper.canvas);
1390 canvas: paper.canvas,
1391 clear: function () {
1392 while (this.canvas.firstChild) {
1393 this.canvas.removeChild(this.canvas.firstChild);
1395 this.defs = doc.createElementNS(paper.svgns, "defs");
1396 this.canvas.appendChild(this.defs);
1399 for (var prop in paper) {
1400 if (prop != "create") {
1401 container[prop] = paper[prop];
1404 plugins.call(container, container, R.fn);
1406 container.raphael = R;
1409 paper.remove = function () {
1410 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1412 paper.svgns = "http://www.w3.org/2000/svg";
1413 paper.xlink = "http://www.w3.org/1999/xlink";
1414 paper.safari = function () {
1415 if ({"Apple Computer, Inc.": 1, "Google Inc.": 1}[navigator.vendor]) {
1416 var rect = this.rect(-this.width, -this.height, this.width * 3, this.height * 3).attr({stroke: "none"});
1417 setTimeout(function () {rect.remove();});
1424 var path2vml = function (path) {
1425 var pa = path2curve(path);
1426 for (var i = 0, ii = pa.length; i < ii; i++) {
1427 for (var j = 0, jj = pa[i].length; j < jj; j++) {
1428 pa[i][j] = isNaN(pa[i][j]) ? pa[i][j] : Math.round(pa[i][j]);
1431 return (pa + "").toLowerCase().replace(/z/g, "x");
1433 R.toString = function () {
1434 return "Your browser doesn\u2019t support SVG. Assuming it is Internet Explorer and falling down to VML.\nYou are running Rapha\u00ebl " + this.version;
1436 var thePath = function (pathString, VML) {
1437 var g = createNode("group"), gl = g.style;
1438 gl.position = "absolute";
1441 gl.width = VML.width + "px";
1442 gl.height = VML.height + "px";
1443 g.coordsize = VML.coordsize;
1444 g.coordorigin = VML.coordorigin;
1445 var el = createNode("shape"), ol = el.style;
1446 ol.width = VML.width + "px";
1447 ol.height = VML.height + "px";
1449 el.coordsize = this.coordsize;
1450 el.coordorigin = this.coordorigin;
1452 var p = new Element(el, g, VML);
1453 p.isAbsolute = true;
1456 // p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
1459 p.attrs.path = R.parsePathString(pathString);
1460 p.node.path = path2vml(p.attrs.path);
1462 setFillAndStroke(p, {fill: "none", stroke: "#000"});
1464 VML.canvas.appendChild(g);
1467 var setFillAndStroke = function (o, params) {
1468 o.attrs = o.attrs || {};
1474 for (var par in params) {
1475 a[par] = params[par];
1477 params.href && (node.href = params.href);
1478 params.title && (node.title = params.title);
1479 params.target && (node.target = params.target);
1480 if (params.path && o.type == "path") {
1481 a.path = R.parsePathString(params.path);
1482 node.path = path2vml(a.path);
1484 if (params.rotation != null) {
1485 o.rotate(params.rotation, true);
1487 if (params.translation) {
1488 xy = (params.translation + "").split(separator);
1489 o.translate(xy[0], xy[1]);
1492 xy = (params.scale + "").split(separator);
1493 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1495 if (o.type == "image" && params.src) {
1496 node.src = params.src;
1498 if (o.type == "image" && params.opacity) {
1499 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1500 s.filter = (node.filterMatrix || "") + (node.filterOpacity || "");
1502 params.font && (s.font = params.font);
1503 params["font-family"] && (s.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, "") + '"');
1504 params["font-size"] && (s.fontSize = params["font-size"]);
1505 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1506 params["font-style"] && (s.fontStyle = params["font-style"]);
1507 if (params.opacity != null ||
1508 params["stroke-width"] != null ||
1509 params.fill != null ||
1510 params.stroke != null ||
1511 params["stroke-width"] != null ||
1512 params["stroke-opacity"] != null ||
1513 params["fill-opacity"] != null ||
1514 params["stroke-dasharray"] != null ||
1515 params["stroke-miterlimit"] != null ||
1516 params["stroke-linejoin"] != null ||
1517 params["stroke-linecap"] != null) {
1518 node = o.shape || node;
1519 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
1521 !fill && (newfill = fill = createNode("fill"));
1522 if ("fill-opacity" in params || "opacity" in params) {
1523 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1524 opacity < 0 && (opacity = 0);
1525 opacity > 1 && (opacity = 1);
1526 fill.opacity = opacity;
1528 params.fill && (fill.on = true);
1529 if (fill.on == null || params.fill == "none") {
1532 if (fill.on && params.fill) {
1533 var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
1535 fill.src = isURL[1];
1538 fill.color = R.getRGB(params.fill).hex;
1540 fill.type = "solid";
1543 newfill && node.appendChild(fill);
1544 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1546 !stroke && (newstroke = stroke = createNode("stroke"));
1547 if ((params.stroke && params.stroke != "none") ||
1548 params["stroke-width"] ||
1549 params["stroke-opacity"] != null ||
1550 params["stroke-dasharray"] ||
1551 params["stroke-miterlimit"] ||
1552 params["stroke-linejoin"] ||
1553 params["stroke-linecap"]) {
1556 (params.stroke == "none" || stroke.on == null || params.stroke == 0) && (stroke.on = false);
1557 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
1558 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1559 opacity < 0 && (opacity = 0);
1560 opacity > 1 && (opacity = 1);
1561 stroke.opacity = opacity;
1562 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1563 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1564 params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
1565 params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"]) || 1) * 12 / 16);
1566 if (params["stroke-dasharray"]) {
1570 "-.": "shortdashdot",
1571 "-..": "shortdashdotdot",
1576 "--.": "longdashdot",
1577 "--..": "longdashdotdot"
1579 stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
1581 newstroke && node.appendChild(stroke);
1583 if (res.type == "text") {
1584 var s = paper.span.style;
1585 a.font && (s.font = a.font);
1586 a["font-family"] && (s.fontFamily = a["font-family"]);
1587 a["font-size"] && (s.fontSize = a["font-size"]);
1588 a["font-weight"] && (s.fontWeight = a["font-weight"]);
1589 a["font-style"] && (s.fontStyle = a["font-style"]);
1590 paper.span.innerHTML = "";
1591 paper.span.appendChild(doc.createTextNode(res.node.string));
1592 res.W = a.w = paper.span.offsetWidth;
1593 res.H = a.h = paper.span.offsetHeight;
1595 res.Y = a.y + Math.round(res.H / 2);
1597 // text-anchor emulation
1598 switch (a["text-anchor"]) {
1600 res.node.style["v-text-align"] = "left";
1601 res.bbx = Math.round(res.W / 2);
1604 res.node.style["v-text-align"] = "right";
1605 res.bbx = -Math.round(res.W / 2);
1608 res.node.style["v-text-align"] = "center";
1613 var getAngle = function (a, b, c, d) {
1614 var angle = Math.round(Math.atan((parseFloat(c) - parseFloat(a)) / (parseFloat(d) - parseFloat(b))) * 57.29) || 0;
1615 if (!angle && parseFloat(a) < parseFloat(b)) {
1624 var addGradientFill = function (o, gradient) {
1625 gradient = toGradient(gradient);
1626 o.attrs = o.attrs || {};
1627 var attrs = o.attrs,
1628 fill = o.node.getElementsByTagName("fill");
1629 o.attrs.gradient = gradient;
1630 o = o.shape || o.node;
1634 fill = createNode("fill");
1636 if (gradient.dots.length) {
1638 fill.method = "none";
1639 fill.type = ((gradient.type + "").toLowerCase() == "radial") ? "gradientTitle" : "gradient";
1640 if (typeof gradient.dots[0].color != "undefined") {
1641 fill.color = R.getRGB(gradient.dots[0].color).hex;
1643 if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
1644 fill.color2 = R.getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
1647 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
1648 if (gradient.dots[i].offset) {
1649 clrs.push(gradient.dots[i].offset + " " + R.getRGB(gradient.dots[i].color).hex);
1652 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;
1654 fill.colors.value = clrs.join(",");
1655 fillOpacity = typeof attrs.opacity == "undefined" ? 1 : attrs.opacity;
1657 fill.colors && (fill.colors.value = "0% " + fill.color);
1659 fill.opacity = fillOpacity;
1660 if (typeof gradient.angle != "undefined") {
1661 fill.angle = (-gradient.angle + 270) % 360;
1662 } else if (gradient.vector) {
1663 fill.angle = getAngle.apply(null, gradient.vector);
1665 if ((gradient.type + "").toLowerCase() == "radial") {
1666 fill.focus = "100%";
1667 fill.focusposition = "0.5 0.5";
1671 var Element = function (node, group, vml) {
1691 Element.prototype.rotate = function (deg, cx, cy) {
1694 return [this._.rt.deg, this._.rt.cx, this._.rt.cy].join(" ");
1696 return this._.rt.deg;
1698 deg = (deg + "").split(separator);
1699 if (deg.length - 1) {
1700 cx = parseFloat(deg[1]);
1701 cy = parseFloat(deg[2]);
1703 deg = parseFloat(deg[0]);
1705 this._.rt.deg = deg;
1707 this._.rt.deg += deg;
1709 (cy == null) && (cx = null);
1712 this.setBox(this.attrs, cx, cy);
1713 this.Group.style.rotation = this._.rt.deg;
1714 // gradient fix for rotation. TODO
1715 // var fill = (this.shape || this.node).getElementsByTagName("fill");
1716 // fill = fill[0] || {};
1717 // var b = ((360 - this._.rt.deg) - 270) % 360;
1718 // typeof fill.angle != "undefined" && (fill.angle = b);
1721 Element.prototype.setBox = function (params, cx, cy) {
1722 var gs = this.Group.style,
1723 os = (this.shape && this.shape.style) || this.node.style;
1724 params = params || {};
1725 for (var i in params) {
1726 this.attrs[i] = params[i];
1728 cx = cx || this._.rt.cx;
1729 cy = cy || this._.rt.cy;
1730 var attr = this.attrs,
1735 switch (this.type) {
1737 x = attr.cx - attr.r;
1738 y = attr.cy - attr.r;
1742 x = attr.cx - attr.rx;
1743 y = attr.cy - attr.ry;
1751 w = attr.width || 0;
1752 h = attr.height || 0;
1755 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("");
1756 x = attr.x - Math.round(this.W / 2);
1757 y = attr.y - this.H / 2;
1762 if (!this.attrs.path) {
1765 w = this.paper.width;
1766 h = this.paper.height;
1768 var dim = pathDimensions(this.attrs.path),
1778 w = this.paper.width;
1779 h = this.paper.height;
1782 cx = (cx == null) ? x + w / 2 : cx;
1783 cy = (cy == null) ? y + h / 2 : cy;
1784 var left = cx - this.paper.width / 2,
1785 top = cy - this.paper.height / 2;
1786 if (this.type == "path" || this.type == "text") {
1787 (gs.left != left + "px") && (gs.left = left + "px");
1788 (gs.top != top + "px") && (gs.top = top + "px");
1789 this.X = this.type == "text" ? x : -left;
1790 this.Y = this.type == "text" ? y : -top;
1793 (os.left != -left + "px") && (os.left = -left + "px");
1794 (os.top != -top + "px") && (os.top = -top + "px");
1796 (gs.left != left + "px") && (gs.left = left + "px");
1797 (gs.top != top + "px") && (gs.top = top + "px");
1802 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
1803 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
1804 (os.left != x - left + "px") && (os.left = x - left + "px");
1805 (os.top != y - top + "px") && (os.top = y - top + "px");
1806 (os.width != w + "px") && (os.width = w + "px");
1807 (os.height != h + "px") && (os.height = h + "px");
1808 var arcsize = (+params.r || 0) / (Math.min(w, h));
1809 if (this.type == "rect" && this.arcsize != arcsize && (arcsize || this.arcsize)) {
1810 // We should replace element with the new one
1811 var o = createNode(arcsize ? "roundrect" : "rect");
1812 o.arcsize = arcsize;
1813 this.Group.appendChild(o);
1814 this.node.parentNode.removeChild(this.node);
1816 this.arcsize = arcsize;
1817 setFillAndStroke(this, this.attrs);
1818 this.setBox(this.attrs);
1822 Element.prototype.hide = function () {
1823 this.Group.style.display = "none";
1826 Element.prototype.show = function () {
1827 this.Group.style.display = "block";
1830 Element.prototype.getBBox = function () {
1831 if (this.type == "path") {
1832 return pathDimensions(this.attrs.path);
1835 x: this.X + (this.bbx || 0),
1841 Element.prototype.remove = function () {
1842 this[0].parentNode.removeChild(this[0]);
1843 this.Group.parentNode.removeChild(this.Group);
1844 this.shape && this.shape.parentNode.removeChild(this.shape);
1846 Element.prototype.attr = function () {
1847 if (arguments.length == 1 && typeof arguments[0] == "string") {
1848 if (arguments[0] == "translation") {
1849 return this.translate();
1851 if (arguments[0] == "rotation") {
1852 return this.rotate();
1854 if (arguments[0] == "scale") {
1855 return this.scale();
1857 return this.attrs[arguments[0]];
1859 if (this.attrs && arguments.length == 1 && R.isArray(arguments[0])) {
1861 for (var i = 0, ii = arguments[0].length; i < ii; i++) {
1862 values[arguments[0][i]] = this.attrs[arguments[0][i]];
1867 if (arguments.length == 2) {
1869 params[arguments[0]] = arguments[1];
1871 if (arguments.length == 1 && typeof arguments[0] == "object") {
1872 params = arguments[0];
1875 if (params.gradient) {
1876 addGradientFill(this, params.gradient);
1878 if (params.text && this.type == "text") {
1879 this.node.string = params.text;
1881 setFillAndStroke(this, params);
1882 this.setBox(this.attrs);
1886 Element.prototype.toFront = function () {
1887 this.Group.parentNode.appendChild(this.Group);
1890 Element.prototype.toBack = function () {
1891 if (this.Group.parentNode.firstChild != this.Group) {
1892 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
1896 Element.prototype.insertAfter = function (element) {
1897 if (element.Group.nextSibling) {
1898 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
1900 element.Group.parentNode.appendChild(this.Group);
1904 Element.prototype.insertBefore = function (element) {
1905 element.Group.parentNode.insertBefore(this.Group, element.Group);
1908 var theCircle = function (vml, x, y, r) {
1909 var g = createNode("group"),
1911 o = createNode("oval"),
1913 gl.position = "absolute";
1916 gl.width = vml.width + "px";
1917 gl.height = vml.height + "px";
1918 g.coordsize = vml.coordsize;
1919 g.coordorigin = vml.coordorigin;
1921 var res = new Element(o, g, vml);
1922 res.type = "circle";
1923 setFillAndStroke(res, {stroke: "#000", fill: "none"});
1927 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
1928 vml.canvas.appendChild(g);
1931 var theRect = function (vml, x, y, w, h, r) {
1932 var g = createNode("group"),
1934 o = createNode(r ? "roundrect" : "rect"),
1935 arcsize = (+r || 0) / (Math.min(w, h));
1936 o.arcsize = arcsize;
1937 gl.position = "absolute";
1940 gl.width = vml.width + "px";
1941 gl.height = vml.height + "px";
1942 g.coordsize = vml.coordsize;
1943 g.coordorigin = vml.coordorigin;
1945 var res = new Element(o, g, vml);
1947 setFillAndStroke(res, {stroke: "#000"});
1948 res.arcsize = arcsize;
1949 res.setBox({x: x, y: y, width: w, height: h, r: +r});
1950 vml.canvas.appendChild(g);
1953 var theEllipse = function (vml, x, y, rx, ry) {
1954 var g = createNode("group"),
1956 o = createNode("oval"),
1958 gl.position = "absolute";
1961 gl.width = vml.width + "px";
1962 gl.height = vml.height + "px";
1963 g.coordsize = vml.coordsize;
1964 g.coordorigin = vml.coordorigin;
1966 var res = new Element(o, g, vml);
1967 res.type = "ellipse";
1968 setFillAndStroke(res, {stroke: "#000"});
1973 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
1974 vml.canvas.appendChild(g);
1977 var theImage = function (vml, src, x, y, w, h) {
1978 var g = createNode("group"),
1980 o = createNode("image"),
1982 gl.position = "absolute";
1985 gl.width = vml.width + "px";
1986 gl.height = vml.height + "px";
1987 g.coordsize = vml.coordsize;
1988 g.coordorigin = vml.coordorigin;
1991 var res = new Element(o, g, vml);
1993 res.attrs.src = src;
1998 res.setBox({x: x, y: y, width: w, height: h});
1999 vml.canvas.appendChild(g);
2002 var theText = function (vml, x, y, text) {
2003 var g = createNode("group"),
2005 el = createNode("shape"),
2007 path = createNode("path"),
2009 o = createNode("textpath");
2010 gs.position = "absolute";
2013 gs.width = vml.width + "px";
2014 gs.height = vml.height + "px";
2015 g.coordsize = vml.coordsize;
2016 g.coordorigin = vml.coordorigin;
2017 path.v = ["m", Math.round(x), ", ", Math.round(y), "l", Math.round(x) + 1, ", ", Math.round(y)].join("");
2018 path.textpathok = true;
2019 ol.width = vml.width;
2020 ol.height = vml.height;
2021 gs.position = "absolute";
2024 gs.width = vml.width;
2025 gs.height = vml.height;
2029 el.appendChild(path);
2031 var res = new Element(o, g, vml);
2033 res.textpath = path;
2035 res.attrs.text = text;
2040 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2042 vml.canvas.appendChild(g);
2045 var setSize = function (width, height) {
2046 var cs = this.canvas.style;
2047 this.width = width || this.width;
2048 this.height = height || this.height;
2049 cs.width = this.width + "px";
2050 cs.height = this.height + "px";
2051 cs.clip = "rect(0 " + this.width + "px " + this.height + "px 0)";
2052 this.canvas.coordsize = this.width + " " + this.height;
2055 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2057 if (!doc.namespaces.rvml) {
2058 doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2060 var createNode = function (tagName) {
2061 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2064 var createNode = function (tagName) {
2065 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2068 var create = function () {
2069 var con = getContainer.apply(null, arguments),
2070 container = con.container,
2075 height = con.height;
2077 throw new Error("VML container not found.");
2079 var c = paper.canvas = doc.createElement("div"),
2081 width = parseFloat(width) || "512px";
2082 height = parseFloat(height) || "342px";
2083 paper.width = width;
2084 paper.height = height;
2085 paper.coordsize = width + " " + height;
2086 paper.coordorigin = "0 0";
2087 paper.span = doc.createElement("span");
2088 s = paper.span.style;
2089 c.appendChild(paper.span);
2090 s.position = "absolute";
2091 s.left = "-99999px";
2096 s.display = "inline";
2097 cs.width = width + "px";
2098 cs.height = height + "px";
2099 cs.position = "absolute";
2100 cs.clip = "rect(0 " + width + "px " + height + "px 0)";
2101 if (container == 1) {
2102 doc.body.appendChild(c);
2112 container.style.width = width;
2113 container.style.height = height;
2114 if (container.firstChild) {
2115 container.insertBefore(c, container.firstChild);
2117 container.appendChild(c);
2120 for (var prop in paper) {
2121 container[prop] = paper[prop];
2123 plugins.call(container, container, R.fn);
2124 container.clear = function () {
2125 while (c.firstChild) {
2126 c.removeChild(c.firstChild);
2129 container.raphael = R;
2132 paper.remove = function () {
2133 this.canvas.parentNode.removeChild(this.canvas);
2135 paper.safari = function () {};
2141 var addEvent = (function () {
2142 if (doc.addEventListener) {
2143 return function (obj, type, fn, element) {
2144 var f = function (e) {
2145 return fn.call(element, e);
2147 obj.addEventListener(type, f, false);
2148 return function () {
2149 obj.removeEventListener(type, f, false);
2153 } else if (doc.attachEvent) {
2154 return function (obj, type, fn, element) {
2155 var f = function (e) {
2156 return fn.call(element, e || win.event);
2158 obj.attachEvent("on" + type, f);
2159 var detacher = function () {
2160 obj.detachEvent("on" + type, f);
2163 if (type == "mouseover") {
2164 obj.attachEvent("onmouseenter", f);
2165 return function () {
2166 obj.detachEvent("onmouseenter", f);
2169 } else if (type == "mouseout") {
2170 obj.attachEvent("onmouseleave", f);
2171 return function () {
2172 obj.detachEvent("onmouseleave", f);
2180 for (var i = events.length; i--;) {
2181 (function (eventName) {
2182 Element.prototype[eventName] = function (fn) {
2183 if (typeof fn == "function") {
2184 this.events = this.events || {};
2185 this.events[eventName] = this.events[eventName] || {};
2186 this.events[eventName][fn] = this.events[eventName][fn] || [];
2187 this.events[eventName][fn].push(addEvent(this.shape || this.node, eventName, fn, this));
2191 Element.prototype["un" + eventName] = function (fn) {
2193 this.events[eventName] &&
2194 this.events[eventName][fn] &&
2195 this.events[eventName][fn].length &&
2196 this.events[eventName][fn].shift()() &&
2197 !this.events[eventName][fn].length &&
2198 delete this.events[eventName][fn];
2203 paper.circle = function (x, y, r) {
2204 return theCircle(this, x, y, r);
2206 paper.rect = function (x, y, w, h, r) {
2207 return theRect(this, x, y, w, h, r);
2209 paper.ellipse = function (x, y, rx, ry) {
2210 return theEllipse(this, x, y, rx, ry);
2212 paper.path = function (pathString) {
2213 return thePath(pathString, this);
2215 paper.image = function (src, x, y, w, h) {
2216 return theImage(this, src, x, y, w, h);
2218 paper.text = function (x, y, text) {
2219 return theText(this, x, y, text);
2221 paper.set = function (itemsArray) {
2222 arguments.length > 1 && (itemsArray = Array.prototype.splice.call(arguments, 0, arguments.length));
2223 return new Set(itemsArray);
2225 paper.setSize = setSize;
2226 Element.prototype.stop = function () {
2227 clearTimeout(this.animation_in_progress);
2230 Element.prototype.scale = function (x, y, cx, cy) {
2231 if (x == null && y == null) {
2232 return {x: this._.sx, y: this._.sy, toString: function () { return +this.x.toFixed(3) + " " + (+this.y.toFixed(3)); }};
2242 var bb = this.type == "path" ? pathDimensions(a.path) : this.getBBox(),
2243 rcx = bb.x + bb.width / 2,
2244 rcy = bb.y + bb.height / 2,
2247 cx = (+cx || cx == 0) ? cx : rcx;
2248 cy = (+cy || cy == 0) ? cy : rcy;
2249 var dirx = Math.round(x / Math.abs(x)),
2250 diry = Math.round(y / Math.abs(y)),
2251 s = this.node.style,
2252 ncx = cx + (rcx - cx) * dirx * kx,
2253 ncy = cy + (rcy - cy) * diry * ky;
2254 switch (this.type) {
2257 var neww = a.width * dirx * kx,
2258 newh = a.height * diry * ky,
2259 newx = ncx - neww / 2,
2260 newy = ncy - newh / 2;
2279 var path = pathToRelative(a.path),
2281 for (var i = 0, ii = path.length; i < ii; i++) {
2283 if (p[0].toUpperCase() == "M" && skip) {
2288 if (R.svg && p[0].toUpperCase() == "A") {
2289 p[path[i].length - 2] *= kx;
2290 p[path[i].length - 1] *= ky;
2293 p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
2295 for (var j = 1, jj = p.length; j < jj; j++) {
2296 p[j] *= (j % 2) ? kx : ky;
2300 var dim2 = pathDimensions(path),
2301 dx = ncx - dim2.x - dim2.width / 2,
2302 dy = ncy - dim2.y - dim2.height / 2;
2303 path = pathToRelative(path);
2307 this.attr({path: path.join(" ")});
2310 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2311 if (this.transformations) {
2312 this.transformations[2] = "scale(".concat(dirx, ",", diry, ")");
2313 this.node.setAttribute("transform", this.transformations.join(" "));
2314 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2315 dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2316 this.attr({x: dx, y: dy});
2320 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11=".concat(dirx,
2321 ", M12=0, M21=0, M22=", diry,
2322 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2323 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2326 if (this.transformations) {
2327 this.transformations[2] = "";
2328 this.node.setAttribute("transform", this.transformations.join(" "));
2332 this.node.filterMatrix = "";
2333 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2336 a.scale = [x, y, cx, cy].join(" ");
2343 R.easing_formulas = {
2344 linear: function (n) {
2348 return Math.pow(n, 3);
2351 return Math.pow(n - 1, 3) + 1;
2353 "<>": function (n) {
2356 return Math.pow(n, 3) / 2;
2359 return (Math.pow(n, 3) + 2) / 2;
2361 backIn: function (n) {
2363 return Math.pow(n, 2) * ((s + 1) * n - s);
2365 backOut: function (n) {
2368 return Math.pow(n, 2) * ((s + 1) * n + s) + 1;
2370 elastic: function (n) {
2371 if (n == 0 || n == 1) {
2376 return Math.pow(2, -10 * n) * Math.sin((n - s) * (2 * Math.PI) / p) + 1;
2378 bounce: function (n) {
2383 l = s * Math.pow(n, 2);
2387 l = s * Math.pow(n, 2) + .75;
2389 if (n < (2.5 / p)) {
2391 l = s * Math.pow(n, 2) + .9375;
2394 l = s * Math.pow(n, 2) + .984375;
2402 // animation easing formulas
2403 R.easing = function(easing, n) {
2404 return R.easing_formulas[easing] ? R.easing_formulas[easing](n) : n;
2407 Element.prototype.animate = function (params, ms, easing, callback) {
2408 clearTimeout(this.animation_in_progress);
2409 if (typeof easing == "function" || !easing) {
2410 callback = easing || null;
2416 for (var attr in params) {
2417 if (attr in availableAnimAttrs) {
2418 from[attr] = this.attr(attr);
2419 (typeof from[attr] == "undefined") && (from[attr] = availableAttrs[attr]);
2420 to[attr] = params[attr];
2421 switch (availableAnimAttrs[attr]) {
2423 diff[attr] = (to[attr] - from[attr]) / ms;
2426 from[attr] = R.getRGB(from[attr]);
2427 var toColour = R.getRGB(to[attr]);
2429 r: (toColour.r - from[attr].r) / ms,
2430 g: (toColour.g - from[attr].g) / ms,
2431 b: (toColour.b - from[attr].b) / ms
2435 var pathes = path2curve(from[attr], to[attr]);
2436 from[attr] = pathes[0];
2437 to[attr] = pathes[1];
2439 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2440 diff[attr][i] = [0];
2441 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2442 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2447 var values = (params[attr] + "").split(separator),
2448 from2 = (from[attr] + "").split(separator);
2451 from[attr] = [0, 0];
2452 diff[attr] = [values[0] / ms, values[1] / ms];
2455 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2456 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2459 params[attr] = values;
2460 from[attr] = (from[attr] + "").split(separator);
2461 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
2467 var start = +new Date,
2469 upto255 = function (color) {
2470 return +color > 255 ? 255 : +color;
2474 var time = new Date - start,
2478 var pos = R.easing(easing, time / ms);
2479 for (var attr in from) {
2480 switch (availableAnimAttrs[attr]) {
2482 now = +from[attr] + pos * ms * diff[attr];
2486 upto255(Math.round(from[attr].r + pos * ms * diff[attr].r)),
2487 upto255(Math.round(from[attr].g + pos * ms * diff[attr].g)),
2488 upto255(Math.round(from[attr].b + pos * ms * diff[attr].b))
2493 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2494 now[i] = [from[attr][i][0]];
2495 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2496 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2498 now[i] = now[i].join(" ");
2500 now = now.join(" ");
2505 var x = diff[attr][0] * (time - prev),
2506 y = diff[attr][1] * (time - prev);
2509 now = [x, y].join(" ");
2512 now = +from[attr][0] + pos * ms * diff[attr][0];
2513 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2516 now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in params[attr] ? params[attr][2] : ""), (3 in params[attr] ? params[attr][3] : "")].join(" ");
2523 that.animation_in_progress = setTimeout(tick);
2524 R.svg && paper.safari();
2526 (t.x || t.y) && that.translate(-t.x, -t.y);
2528 clearTimeout(that.animation_in_progress);
2529 R.svg && paper.safari();
2530 (typeof callback == "function") && callback.call(that);
2536 Element.prototype.translate = function (x, y) {
2538 return {x: this._.tx, y: this._.ty};
2542 switch (this.type) {
2545 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
2550 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
2553 var path = pathToRelative(this.attrs.path);
2556 this.attr({path: path});
2563 var Set = function (items) {
2567 for (var i = 0, ii = items.length; i < ii; i++) {
2568 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
2569 this[this.items.length] = this.items[this.items.length] = items[i];
2575 Set.prototype.push = function () {
2578 for (var i = 0, ii = arguments.length; i < ii; i++) {
2579 item = arguments[i];
2580 if (item && (item.constructor == Element || item.constructor == Set)) {
2581 len = this.items.length;
2582 this[len] = this.items[len] = item;
2588 Set.prototype.pop = function (id) {
2589 var res = this.items.splice(id, 1)[0];
2590 for (var j = id, jj = this.items.length; j < jj; j++) {
2591 this[j] = this[j + 1];
2593 delete this[jj + 1];
2597 for (var method in Element.prototype) {
2598 Set.prototype[method] = (function (methodname) {
2599 return function () {
2600 for (var i = 0, ii = this.items.length; i < ii; i++) {
2601 this.items[i][methodname].apply(this.items[i], arguments);
2607 Set.prototype.attr = function (name, value) {
2608 if (name && R.isArray(name) && typeof name[0] == "object") {
2609 for (var j = 0, jj = name.length; j < jj; j++) {
2610 this.items[j].attr(name[j]);
2613 for (var i = 0, ii = this.items.length; i < ii; i++) {
2614 this.items[i].attr.apply(this.items[i], arguments);
2620 Set.prototype.getBBox = function () {
2625 for (var i = this.items.length; i--;) {
2626 var box = this.items[i].getBBox();
2629 w.push(box.x + box.width);
2630 h.push(box.y + box.height);
2632 x = Math.min.apply(Math, x);
2633 y = Math.min.apply(Math, y);
2637 width: Math.max.apply(Math, w) - x,
2638 height: Math.max.apply(Math, h) - y
2642 R.registerFont = function (font) {
2646 this.fonts = this.fonts || {};
2652 family = font.face["font-family"];
2653 for (var prop in font.face) {
2654 fontcopy.face[prop] = font.face[prop];
2656 if (this.fonts[family]) {
2657 this.fonts[family].push(fontcopy);
2659 this.fonts[family] = [fontcopy];
2662 fontcopy.face["units-per-em"] = parseInt(font.face["units-per-em"], 10);
2663 for (var glyph in font.glyphs) {
2664 var path = font.glyphs[glyph];
2665 fontcopy.glyphs[glyph] = {
2668 d: path.d && "M" + path.d.replace(/[mlcxtrv]/g, function (command) {
2669 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
2673 for (var k in path.k) {
2674 fontcopy.glyphs[glyph].k[k] = path.k[k];
2681 paper.getFont = function (family, weight, style, stretch) {
2682 stretch = stretch || "normal";
2683 style = style || "normal";
2684 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
2685 var font = R.fonts[family];
2687 var name = new RegExp("(^|\\s)" + family.replace(/[^\w\d\s+!~.:_-]/g, "") + "(\\s|$)", "i");
2688 for (var fontName in R.fonts) {
2689 if (name.test(fontName)) {
2690 font = R.fonts[fontName];
2697 for (var i = 0, ii = font.length; i < ii; i++) {
2699 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
2706 paper.print = function (x, y, string, font, size) {
2707 var out = this.set(),
2708 letters = (string + "").split(""),
2713 scale = (size || 16) / font.face["units-per-em"];
2714 for (var i = 0, ii = letters.length; i < ii; i++) {
2715 var prev = i && font.glyphs[letters[i - 1]] || {},
2716 curr = font.glyphs[letters[i]];
2717 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
2718 curr && curr.d && out.push(this.path({fill: "#000", stroke: "none"}, curr.d).translate(shift, 0));
2720 out.scale(scale, scale, 0, y).translate(x, (size || 16) / 2);
2725 R.ninja = function () {
2726 var r = window.Raphael;
2727 if (oldRaphael.was) {
2728 window.Raphael = oldRaphael.is;
2731 delete window.Raphael;
2733 window.Raphael = void(0);
2738 R.el = Element.prototype;