2 * Raphael 1.0 RC1.2 - 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 = {"clip-rect": "0 0 0 0", 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"];
24 R.version = "1.0 RC1.2";
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 = cacher(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 = cacher(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 function cacher(f, scope, postprocessor) {
139 var arg = Array.prototype.splice.call(arguments, 0, arguments.length),
140 args = arg.join("\u25ba");
141 newf.cache = newf.cache || {};
142 newf.count = newf.count || [];
143 if (args in newf.cache) {
144 return postprocessor ? postprocessor(newf.cache[args]) : newf.cache[args];
146 if (newf.count.length > 1000) {
147 delete newf.cache[newf.count.unshift()];
149 newf.count.push(args);
150 newf.cache[args] = f.apply(scope, arg);
151 return postprocessor ? postprocessor(newf.cache[args]) : newf.cache[args];
156 R.getRGB = cacher(function (colour) {
157 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"},
159 if ((colour + "").toLowerCase() in htmlcolors) {
160 colour = htmlcolors[colour.toString().toLowerCase()];
163 return {r: 0, g: 0, b: 0, hex: "#000"};
165 if (colour == "none") {
166 return {r: -1, g: -1, b: -1, hex: "none"};
171 rgb = (colour + "").match(/^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hs[bl]\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hs[bl]\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i);
174 blue = parseInt(rgb[2].substring(5), 16);
175 green = parseInt(rgb[2].substring(3, 5), 16);
176 red = parseInt(rgb[2].substring(1, 3), 16);
179 blue = parseInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
180 green = parseInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
181 red = parseInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
184 rgb = rgb[4].split(/\s*,\s*/);
185 red = parseFloat(rgb[0]);
186 green = parseFloat(rgb[1]);
187 blue = parseFloat(rgb[2]);
190 rgb = rgb[5].split(/\s*,\s*/);
191 red = parseFloat(rgb[0]) * 2.55;
192 green = parseFloat(rgb[1]) * 2.55;
193 blue = parseFloat(rgb[2]) * 2.55;
196 rgb = rgb[6].split(/\s*,\s*/);
197 red = parseFloat(rgb[0]);
198 green = parseFloat(rgb[1]);
199 blue = parseFloat(rgb[2]);
200 return R.hsb2rgb(red, green, blue);
203 rgb = rgb[7].split(/\s*,\s*/);
204 red = parseFloat(rgb[0]) * 2.55;
205 green = parseFloat(rgb[1]) * 2.55;
206 blue = parseFloat(rgb[2]) * 2.55;
207 return R.hsb2rgb(red, green, blue);
209 var rgb = {r: red, g: green, b: blue},
210 r = Math.round(red).toString(16),
211 g = Math.round(green).toString(16),
212 b = Math.round(blue).toString(16);
213 (r.length == 1) && (r = "0" + r);
214 (g.length == 1) && (g = "0" + g);
215 (b.length == 1) && (b = "0" + b);
216 rgb.hex = "#" + r + g + b;
219 res = {r: -1, g: -1, b: -1, hex: "none"};
223 R.getColor = function (value) {
224 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
225 rgb = this.hsb2rgb(start.h, start.s, start.b);
231 this.getColor.start = {h: 0, s: 1, b: start.b};
236 R.getColor.reset = function () {
240 R.parsePathString = cacher(function (pathString) {
244 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
246 if (R.isArray(pathString) && R.isArray(pathString[0])) { // rough assumption
247 data = pathClone(pathString);
250 (pathString + "").replace(/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
252 name = b.toLowerCase();
253 c.replace(/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
254 b && params.push(+b);
256 while (params.length >= paramCounts[name]) {
257 data.push([b].concat(params.splice(0, paramCounts[name])));
258 if (!paramCounts[name]) {
264 data.toString = R._path2string;
267 var pathDimensions = cacher(function (path) {
269 return {x: 0, y: 0, width: 0, height: 0};
271 path = path2curve(path);
276 for (var i = 0, ii = path.length; i < ii; i++) {
277 if (path[i][0] == "M") {
283 var dim = curveDim(x, y, path[i][1], path[i][2], path[i][3], path[i][4], path[i][5], path[i][6]);
284 X = X.concat(dim.min.x, dim.max.x);
285 Y = Y.concat(dim.min.y, dim.max.y);
288 var xmin = Math.min.apply(0, X),
289 ymin = Math.min.apply(0, Y);
293 width: Math.max.apply(0, X) - xmin,
294 height: Math.max.apply(0, Y) - ymin
297 pathClone = function (pathArray) {
299 if (!R.isArray(pathArray) || !R.isArray(pathArray && pathArray[0])) { // rough assumption
300 pathArray = R.parsePathString(pathArray);
302 for (var i = 0, ii = pathArray.length; i < ii; i++) {
304 for (var j = 0, jj = pathArray[i].length; j < jj; j++) {
305 res[i][j] = pathArray[i][j];
308 res.toString = R._path2string;
311 pathToRelative = cacher(function (pathArray) {
312 if (!R.isArray(pathArray) || !R.isArray(pathArray && pathArray[0])) { // rough assumption
313 pathArray = R.parsePathString(pathArray);
321 if (pathArray[0][0] == "M") {
327 res.push(["M", x, y]);
329 for (var i = start, ii = pathArray.length; i < ii; i++) {
332 if (pa[0] != pa[0].toLowerCase()) {
333 r[0] = pa[0].toLowerCase();
341 r[6] = +(pa[6] - x).toFixed(3);
342 r[7] = +(pa[7] - y).toFixed(3);
345 r[1] = +(pa[1] - y).toFixed(3);
351 for (var j = 1, jj = pa.length; j < jj; j++) {
352 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
361 for (var k = 0, kk = pa.length; k < kk; k++) {
365 var len = res[i].length;
372 x += +res[i][len - 1];
375 y += +res[i][len - 1];
378 x += +res[i][len - 2];
379 y += +res[i][len - 1];
382 res.toString = R._path2string;
385 pathToAbsolute = cacher(function (pathArray) {
386 if (!R.isArray(pathArray) || !R.isArray(pathArray && pathArray[0])) { // rough assumption
387 pathArray = R.parsePathString(pathArray);
395 if (pathArray[0][0] == "M") {
396 x = +pathArray[0][1];
397 y = +pathArray[0][2];
401 res[0] = ["M", x, y];
403 for (var i = start, ii = pathArray.length; i < ii; i++) {
406 if (pa[0] != (pa[0] + "").toUpperCase()) {
407 r[0] = (pa[0] + "").toUpperCase();
428 for (var j = 1, jj = pa.length; j < jj; j++) {
429 r[j] = +pa[j] + ((j % 2) ? x : y);
433 for (var k = 0, kk = pa.length; k < kk; k++) {
449 x = res[i][res[i].length - 2];
450 y = res[i][res[i].length - 1];
453 res.toString = R._path2string;
456 l2c = function (x1, y1, x2, y2) {
457 return [x1, y1, x2, y2, x2, y2];
459 q2c = function (x1, y1, ax, ay, x2, y2) {
461 2 / 3 * x1 + 1 / 3 * ax,
462 2 / 3 * y1 + 1 / 3 * ay,
463 2 / 3 * x1 + 1 / 3 * x2,
464 2 / 3 * y1 + 1 / 3 * y2,
469 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
470 // for more information of where this math came from visit:
471 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
472 var _120 = Math.PI * 120 / 180,
473 rad = Math.PI / 180 * (+angle || 0),
476 rotate = cacher(function (x, y, rad) {
477 var X = x * Math.cos(rad) - y * Math.sin(rad),
478 Y = x * Math.sin(rad) + y * Math.cos(rad);
482 xy = rotate(x1, y1, -rad);
485 xy = rotate(x2, y2, -rad);
488 var cos = Math.cos(Math.PI / 180 * angle),
489 sin = Math.sin(Math.PI / 180 * angle),
492 rx = Math.max(rx, Math.abs(x));
493 ry = Math.max(ry, Math.abs(y));
496 k = (large_arc_flag == sweep_flag ? -1 : 1) *
497 Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
498 cx = k * rx * y / ry + (x1 + x2) / 2,
499 cy = k * -ry * x / rx + (y1 + y2) / 2,
500 f1 = Math.asin((y1 - cy) / ry),
501 f2 = Math.asin((y2 - cy) / ry);
503 f1 = x1 < cx ? Math.PI - f1 : f1;
504 f2 = x2 < cx ? Math.PI - f2 : f2;
505 f1 < 0 && (f1 = Math.PI * 2 + f1);
506 f2 < 0 && (f2 = Math.PI * 2 + f2);
507 if (sweep_flag && f1 > f2) {
508 f1 = f1 - Math.PI * 2;
510 if (!sweep_flag && f2 > f1) {
511 f2 = f2 - Math.PI * 2;
520 if (Math.abs(df) > _120) {
524 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
525 x2 = cx + rx * Math.cos(f2);
526 y2 = cy + ry * Math.sin(f2);
527 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
529 var c1 = Math.cos(f1),
534 t = Math.tan(df / 4),
538 m2 = [x1 + hx * s1, y1 - hy * c1],
539 m3 = [x2 + hx * s2, y2 - hy * c2],
541 m2[0] = 2 * m1[0] - m2[0];
542 m2[1] = 2 * m1[1] - m2[1];
544 return [m2, m3, m4].concat(res);
546 res = [m2, m3, m4].concat(res).join(",").split(",");
548 for (var i = 0, ii = res.length; i < ii; i++) {
549 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
554 findDotAtSegment = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
555 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,
556 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,
557 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
558 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
559 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
560 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
561 ax = (1 - t) * p1x + t * c1x,
562 ay = (1 - t) * p1y + t * c1y,
563 cx = (1 - t) * c2x + t * p2x,
564 cy = (1 - t) * c2y + t * p2y;
565 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}};
567 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
568 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
569 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
571 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a,
572 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a,
575 dot1 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1 > 0 && t1 < 1 ? t1 : 0),
576 dot2 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2 > 0 && t2 < 1 ? t2 : 0);
577 x = x.concat(dot1.x, dot2.x);
578 y = y.concat(dot1.y, dot2.y);
579 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
580 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
582 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a;
583 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a;
584 dot1 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1 > 0 && t1 < 1 ? t1 : 0);
585 dot2 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2 > 0 && t2 < 1 ? t2 : 0);
586 x = x.concat(dot1.x, dot2.x);
587 y = y.concat(dot1.y, dot2.y);
589 min: {x: Math.min.apply(Math, x), y: Math.min.apply(Math, y)},
590 max: {x: Math.max.apply(Math, x), y: Math.max.apply(Math, y)}
593 path2curve = cacher(function (path, path2) {
594 var p = pathToAbsolute(path),
595 p2 = path2 && pathToAbsolute(path2),
596 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0},
597 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0},
598 processPath = function (path, d) {
600 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
608 path = ["C"].concat(a2c(d.x, d.y, path[1], path[2], path[3], path[4], path[5], path[6], path[7]));
611 var nx = d.x + (d.x - (d.bx || d.x)),
612 ny = d.y + (d.y - (d.by || d.y));
613 path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
616 var nx = d.x + (d.x - (d.bx || d.x)),
617 ny = d.y + (d.y - (d.by || d.y));
618 path = ["C"].concat(q2c(d.x, d.y, nx, ny, path[1], path[2]));
621 path = ["C"].concat(q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
624 path = ["C"].concat(l2c(d.x, d.y, path[1], path[2]));
627 path = ["C"].concat(l2c(d.x, d.y, path[1], d.y));
630 path = ["C"].concat(l2c(d.x, d.y, d.x, path[1]));
633 path = ["C"].concat(l2c(d.x, d.y, d.X, d.Y));
638 fixArc = function (pp, i) {
639 if (pp[i].length > 7) {
643 pp.splice(i++, 0, ["C"].concat(pi.splice(0, 6)));
646 ii = Math.max(p.length, p2 && p2.length || 0);
649 fixM = function (path1, path2, a1, a2, i) {
650 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
651 path2.splice(i, 0, ["M", a2.x, a2.y]);
656 ii = Math.max(p.length, p2 && p2.length || 0);
659 for (var i = 0, ii = Math.max(p.length, p2 && p2.length || 0); i < ii; i++) {
660 p[i] = processPath(p[i], attrs);
662 p2 && (p2[i] = processPath(p2[i], attrs2));
664 fixM(p, p2, attrs, attrs2, i);
665 fixM(p2, p, attrs2, attrs, i);
669 seg2len = p2 && seg2.length;
670 attrs.bx = seg[seglen - 4] || 0;
671 attrs.by = seg[seglen - 3] || 0;
672 attrs.x = seg[seglen - 2];
673 attrs.y = seg[seglen - 1];
674 attrs2.bx = p2 && (seg2[seg2len - 4] || 0);
675 attrs2.by = p2 && (seg2[seg2len - 3] || 0);
676 attrs2.x = p2 && seg2[seg2len - 2];
677 attrs2.y = p2 && seg2[seg2len - 1];
679 return p2 ? [p, p2] : p;
681 toGradient = cacher(function (gradient) {
682 if (typeof gradient == "string") {
683 gradient = gradient.split(/\s*\-\s*/);
684 var angle = gradient.shift();
685 if (angle.toLowerCase() == "v") {
687 } else if (angle.toLowerCase() == "h") {
690 angle = parseFloat(angle);
693 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)]},
694 max = 1 / (Math.max(Math.abs(grobj.vector[2]), Math.abs(grobj.vector[3])) || 1);
695 grobj.vector[2] *= max;
696 grobj.vector[3] *= max;
697 if (grobj.vector[2] < 0) {
698 grobj.vector[0] = -grobj.vector[2];
701 if (grobj.vector[3] < 0) {
702 grobj.vector[1] = -grobj.vector[3];
705 grobj.vector[0] = grobj.vector[0];
706 grobj.vector[1] = grobj.vector[1];
707 grobj.vector[2] = grobj.vector[2];
708 grobj.vector[3] = grobj.vector[3];
709 for (var i = 0, ii = gradient.length; i < ii; i++) {
711 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
712 dot.color = R.getRGB(par[1]).hex;
713 par[2] && (dot.offset = par[2] + "%");
714 grobj.dots.push(dot);
716 for (var i = 1, ii = grobj.dots.length - 1; i < ii; i++) {
717 if (!grobj.dots[i].offset) {
718 var start = parseFloat(grobj.dots[i - 1].offset || 0),
720 for (var j = i + 1; j < ii; j++) {
721 if (grobj.dots[j].offset) {
722 end = grobj.dots[j].offset;
730 end = parseFloat(end);
731 var d = (end - start) / (j - i + 1);
734 grobj.dots[i].offset = start + "%";
743 getContainer = function () {
749 if (typeof arguments[0] == "string" || typeof arguments[0] == "object") {
750 if (typeof arguments[0] == "string") {
751 container = doc.getElementById(arguments[0]);
753 container = arguments[0];
755 if (container.tagName) {
756 if (arguments[1] == null) {
758 container: container,
759 width: container.style.pixelWidth || container.offsetWidth,
760 height: container.style.pixelHeight || container.offsetHeight
763 return {container: container, width: arguments[1], height: arguments[2]};
766 } else if (typeof arguments[0] == "number" && arguments.length > 3) {
767 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
770 plugins = function (con, add) {
772 for (var prop in add) if (add.hasOwnProperty(prop) && !(prop in con)) {
773 switch (typeof add[prop]) {
776 con[prop] = con === that ? f : function () { return f.apply(that, arguments); };
780 con[prop] = con[prop] || {};
781 plugins.call(this, con[prop], add[prop]);
784 con[prop] = add[prop];
792 var round = function (num) {
793 return +num + (Math.floor(num) == num) * .5;
795 var roundPath = function (path) {
796 for (var i = 0, ii = path.length; i < ii; i++) {
797 if (path[i][0].toLowerCase() != "a") {
798 for (var j = 1, jj = path[i].length; j < jj; j++) {
799 path[i][j] = round(path[i][j]);
802 path[i][6] = round(path[i][6]);
803 path[i][7] = round(path[i][7]);
808 var $ = function (el, attr) {
809 for (var key in attr) if (attr.hasOwnProperty(key)) {
810 el.setAttribute(key, attr[key]);
813 R.toString = function () {
814 return "Your browser supports SVG.\nYou are running Rapha\u00ebl " + this.version;
816 var thePath = function (pathString, SVG) {
817 var el = doc.createElementNS(SVG.svgns, "path");
818 SVG.canvas && SVG.canvas.appendChild(el);
819 var p = new Element(el, SVG);
821 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
824 var addGradientFill = function (o, gradient, SVG) {
825 gradient = toGradient(gradient);
826 var el = doc.createElementNS(SVG.svgns, (gradient.type || "linear") + "Gradient");
827 el.id = "r" + (R.idGenerator++).toString(36);
828 if (gradient.vector && gradient.vector.length) {
830 x1: gradient.vector[0],
831 y1: gradient.vector[1],
832 x2: gradient.vector[2],
833 y2: gradient.vector[3]
836 SVG.defs.appendChild(el);
837 var isopacity = true;
838 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
839 var stop = doc.createElementNS(SVG.svgns, "stop");
840 if (gradient.dots[i].offset) {
844 offset: gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%",
845 "stop-color": R.getRGB(gradient.dots[i].color).hex || "#fff"
847 // ignoring opacity for internal points, because VML doesn't support it
848 el.appendChild(stop);
850 if (isopacity && typeof gradient.dots[ii - 1].opacity != "undefined") {
851 $(stop, {"stop-opacity": gradient.dots[ii - 1].opacity});
854 fill: "url(#" + el.id + ")",
860 o.style.fillOpacity = 1;
862 var updatePosition = function (o) {
863 var bbox = o.getBBox();
864 $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
866 var setFillAndStroke = function (o, params) {
873 "-..": [3, 1, 1, 1, 1, 1],
879 "--..": [8, 3, 1, 3, 1, 3]
883 rot = o.attr("rotation"),
884 addDashes = function (o, value) {
885 value = dasharray[(value + "").toLowerCase()];
887 var width = o.attrs["stroke-width"] || "1",
888 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
890 for (var i = 0, ii = value.length; i < ii; i++) {
891 dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
893 value = dashes.join(",");
894 node.setAttribute("stroke-dasharray", value);
897 parseInt(rot, 10) && o.rotate(0, true);
898 for (var att in params) {
899 if (!(att in availableAttrs)) {
902 var value = params[att];
909 var pn = node.parentNode;
910 if (pn.tagName.toLowerCase() != "a") {
911 var hl = doc.createElementNS(o.paper.svgns, "a");
912 pn.insertBefore(hl, node);
913 hl.appendChild(node);
916 pn.setAttributeNS(o.paper.xlink, att, value);
919 var rect = value.split(separator);
920 if (rect.length == 4) {
921 o.clip && o.clip.parentNode.parentNode.removeChild(clip.parentNode);
922 var el = doc.createElementNS(o.paper.svgns, "clipPath"),
923 rc = doc.createElementNS(o.paper.svgns, "rect");
924 el.id = "r" + (R.idGenerator++).toString(36);
932 o.paper.defs.appendChild(el);
933 $(node, {"clip-path": "url(#" + el.id + ")"});
937 var clip = doc.getElementById(node.getAttribute("clip-path").replace(/(^url\(#|\)$)/g, ""));
938 clip && clip.parentNode.removeChild(clip);
939 $(node, {"clip-path": ""});
944 if (value && o.type == "path") {
945 attrs.path = roundPath(pathToAbsolute(value));
946 $(node, {d: attrs.path});
949 node.setAttribute(att, value);
958 value = -attrs.x - (attrs.width || 0);
962 node.setAttribute(att, value);
963 o.pattern && updatePosition(o);
966 node.setAttribute(att, value);
975 value = -attrs.y - (attrs.height || 0);
979 node.setAttribute(att, value);
980 o.pattern && updatePosition(o);
983 if (o.type == "rect") {
984 $(node, {rx: value, ry: value});
986 node.setAttribute(att, value);
990 if (o.type == "image") {
991 node.setAttributeNS(o.paper.xlink, "href", value);
995 node.style.strokeWidth = value;
996 // Need following line for Firefox
997 node.setAttribute(att, value);
998 if (attrs["stroke-dasharray"]) {
999 addDashes(o, attrs["stroke-dasharray"]);
1002 case "stroke-dasharray":
1003 addDashes(o, value);
1007 o.rotate(value, true);
1010 var xy = (value + "").split(separator);
1011 o.translate((+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
1014 var xy = (value + "").split(separator);
1015 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1018 var isURL = (value + "").match(/^url\(['"]?([^\)]+)['"]?\)$/i);
1020 var el = doc.createElementNS(o.paper.svgns, "pattern"),
1021 ig = doc.createElementNS(o.paper.svgns, "image");
1022 el.id = "r" + (R.idGenerator++).toString(36);
1023 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse"});
1025 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1028 var img = doc.createElement("img");
1029 img.style.position = "absolute";
1030 img.style.top = "-9999em";
1031 img.style.left = "-9999em";
1032 img.onload = function () {
1033 $(el, {width: this.offsetWidth, height: this.offsetHeight});
1034 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
1035 doc.body.removeChild(this);
1038 doc.body.appendChild(img);
1040 o.paper.defs.appendChild(el);
1041 node.style.fill = "url(#" + el.id + ")";
1042 $(node, {fill: "url(#" + el.id + ")"});
1044 o.pattern && updatePosition(o);
1047 delete params.gradient;
1048 delete attrs.gradient;
1049 if (typeof attrs.opacity != "undefined" && typeof params.opacity == "undefined" ) {
1050 node.style.opacity = attrs.opacity;
1051 // Need following line for Firefox
1052 $(node, {opacity: attrs.opacity});
1054 if (typeof attrs["fill-opacity"] != "undefined" && typeof params["fill-opacity"] == "undefined" ) {
1055 node.style.fillOpacity = attrs["fill-opacity"];
1056 // Need following line for Firefox
1057 $(node, {"fill-opacity": attrs["fill-opacity"]});
1060 node.style[att] = R.getRGB(value).hex;
1061 // Need following line for Firefox
1062 node.setAttribute(att, R.getRGB(value).hex);
1065 addGradientFill(node, value, o.paper);
1068 case "fill-opacity":
1069 if (attrs.gradient) {
1070 var gradient = doc.getElementById(node.getAttribute("fill").replace(/^url\(#|\)$/g, ""));
1072 var stops = gradient.getElementsByTagName("stop");
1073 stops[stops.length - 1].setAttribute("stop-opacity", value);
1078 att == "font-size" && (value = parseInt(value, 10) + "px");
1079 var cssrule = att.replace(/(\-.)/g, function (w) {
1080 return w.substring(1).toUpperCase();
1082 node.style[cssrule] = value;
1083 // Need following line for Firefox
1084 node.setAttribute(att, value);
1089 tuneText(o, params);
1090 parseInt(rot, 10) && o.rotate(rot, true);
1093 var tuneText = function (el, params) {
1094 if (el.type != "text" || !("text" in params || "font" in params || "font-size" in params || "x" in params || "y" in params)) {
1099 fontSize = node.firstChild ? parseInt(doc.defaultView.getComputedStyle(node.firstChild, "").getPropertyValue("font-size"), 10) : 10;
1101 if ("text" in params) {
1102 while (node.firstChild) {
1103 node.removeChild(node.firstChild);
1105 var texts = (params.text + "").split("\n");
1106 for (var i = 0, ii = texts.length; i < ii; i++) {
1107 var tspan = doc.createElementNS(el.paper.svgns, "tspan");
1108 i && $(tspan, {dy: fontSize * leading, x: a.x});
1109 tspan.appendChild(doc.createTextNode(texts[i]));
1110 node.appendChild(tspan);
1113 var texts = node.getElementsByTagName("tspan");
1114 for (var i = 0, ii = texts.length; i < ii; i++) {
1115 i && $(texts[i], {dy: fontSize * leading, x: a.x});
1119 var bb = el.getBBox(),
1120 dif = a.y - (bb.y + bb.height / 2);
1121 dif && $(node, {y: a.y + dif});
1123 var Element = function (node, svg) {
1129 this.attrs = this.attrs || {};
1130 this.transformations = []; // rotate, translate, scale
1134 rt: {deg: 0, cx: 0, cy: 0},
1139 Element.prototype.rotate = function (deg, cx, cy) {
1142 return [this._.rt.deg, this._.rt.cx, this._.rt.cy].join(" ");
1144 return this._.rt.deg;
1146 var bbox = this.getBBox();
1147 deg = (deg + "").split(separator);
1148 if (deg.length - 1) {
1149 cx = parseFloat(deg[1]);
1150 cy = parseFloat(deg[2]);
1152 deg = parseFloat(deg[0]);
1154 this._.rt.deg = deg;
1156 this._.rt.deg += deg;
1158 (cy == null) && (cx = null);
1161 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1162 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1163 if (this._.rt.deg) {
1164 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
1165 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
1167 this.transformations[0] = "";
1168 this.clip && $(this.clip, {transform: ""});
1170 $(this.node, {transform: this.transformations.join(" ")});
1173 Element.prototype.hide = function () {
1174 this.node.style.display = "none";
1177 Element.prototype.show = function () {
1178 this.node.style.display = "block";
1181 Element.prototype.remove = function () {
1182 this.node.parentNode.removeChild(this.node);
1184 Element.prototype.getBBox = function () {
1185 if (this.type == "path") {
1186 return pathDimensions(this.attrs.path);
1188 if (this.node.style.display == "none") {
1194 bbox = this.node.getBBox();
1196 // Firefox 3.0.x plays badly here
1200 if (this.type == "text") {
1201 bbox = {x: bbox.x, y: Infinity, width: bbox.width, height: 0};
1202 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1203 var bb = this.node.getExtentOfChar(i);
1204 (bb.y < bbox.y) && (bbox.y = bb.y);
1205 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1208 hide && this.hide();
1211 Element.prototype.attr = function () {
1212 if (arguments.length == 1 && typeof arguments[0] == "string") {
1213 if (arguments[0] == "translation") {
1214 return this.translate();
1216 if (arguments[0] == "rotation") {
1217 return this.rotate();
1219 if (arguments[0] == "scale") {
1220 return this.scale();
1222 return this.attrs[arguments[0]];
1224 if (arguments.length == 1 && R.isArray(arguments[0])) {
1226 for (var j in arguments[0]) {
1227 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1231 if (arguments.length == 2) {
1233 params[arguments[0]] = arguments[1];
1234 setFillAndStroke(this, params);
1235 } else if (arguments.length == 1 && typeof arguments[0] == "object") {
1236 setFillAndStroke(this, arguments[0]);
1240 Element.prototype.toFront = function () {
1241 this.node.parentNode.appendChild(this.node);
1244 Element.prototype.toBack = function () {
1245 if (this.node.parentNode.firstChild != this.node) {
1246 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1250 Element.prototype.insertAfter = function (element) {
1251 if (element.node.nextSibling) {
1252 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
1254 element.node.parentNode.appendChild(this.node);
1258 Element.prototype.insertBefore = function (element) {
1259 var node = element.node;
1260 node.parentNode.insertBefore(this.node, node);
1263 var theCircle = function (svg, x, y, r) {
1266 var el = doc.createElementNS(svg.svgns, "circle");
1267 svg.canvas && svg.canvas.appendChild(el);
1268 var res = new Element(el, svg);
1269 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
1270 res.type = "circle";
1274 var theRect = function (svg, x, y, w, h, r) {
1277 var el = doc.createElementNS(svg.svgns, "rect");
1278 svg.canvas && svg.canvas.appendChild(el);
1279 var res = new Element(el, svg);
1280 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
1285 var theEllipse = function (svg, x, y, rx, ry) {
1288 var el = doc.createElementNS(svg.svgns, "ellipse");
1289 svg.canvas && svg.canvas.appendChild(el);
1290 var res = new Element(el, svg);
1291 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
1292 res.type = "ellipse";
1296 var theImage = function (svg, src, x, y, w, h) {
1297 var el = doc.createElementNS(svg.svgns, "image");
1298 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
1299 el.setAttributeNS(svg.xlink, "href", src);
1300 svg.canvas && svg.canvas.appendChild(el);
1301 var res = new Element(el, svg);
1302 res.attrs = {x: x, y: y, width: w, height: h, src: src};
1306 var theText = function (svg, x, y, text) {
1307 var el = doc.createElementNS(svg.svgns, "text");
1308 $(el, {x: x, y: y, "text-anchor": "middle"});
1309 svg.canvas && svg.canvas.appendChild(el);
1310 var res = new Element(el, svg);
1311 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
1313 setFillAndStroke(res, res.attrs);
1316 var setSize = function (width, height) {
1317 this.width = width || this.width;
1318 this.height = height || this.height;
1319 this.canvas.setAttribute("width", this.width);
1320 this.canvas.setAttribute("height", this.height);
1323 var create = function () {
1324 var con = getContainer.apply(null, arguments),
1325 container = con.container,
1329 height = con.height;
1331 throw new Error("SVG container not found.");
1333 paper.canvas = doc.createElementNS(paper.svgns, "svg");
1334 paper.canvas.setAttribute("width", width || 512);
1335 paper.width = width || 512;
1336 paper.canvas.setAttribute("height", height || 342);
1337 paper.height = height || 342;
1338 if (container == 1) {
1339 doc.body.appendChild(paper.canvas);
1340 paper.canvas.style.position = "absolute";
1341 paper.canvas.style.left = x + "px";
1342 paper.canvas.style.top = y + "px";
1344 if (container.firstChild) {
1345 container.insertBefore(paper.canvas, container.firstChild);
1347 container.appendChild(paper.canvas);
1351 canvas: paper.canvas,
1352 clear: function () {
1353 while (this.canvas.firstChild) {
1354 this.canvas.removeChild(this.canvas.firstChild);
1356 this.defs = doc.createElementNS(paper.svgns, "defs");
1357 this.canvas.appendChild(this.defs);
1360 for (var prop in paper) {
1361 if (prop != "create") {
1362 container[prop] = paper[prop];
1365 plugins.call(container, container, R.fn);
1367 container.raphael = R;
1370 paper.remove = function () {
1371 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1373 paper.svgns = "http://www.w3.org/2000/svg";
1374 paper.xlink = "http://www.w3.org/1999/xlink";
1375 paper.safari = function () {
1376 if ({"Apple Computer, Inc.": 1, "Google Inc.": 1}[navigator.vendor]) {
1377 var rect = this.rect(-this.width, -this.height, this.width * 3, this.height * 3).attr({stroke: "none"});
1378 setTimeout(function () {rect.remove();});
1385 var path2vml = function (path) {
1386 var pa = path2curve(path);
1387 for (var i = 0, ii = pa.length; i < ii; i++) {
1388 pa[i][0] = (pa[i][0] + "").toLowerCase();
1389 pa[i][0] == "z" && (pa[i][0] = "x");
1390 for (var j = 1, jj = pa[i].length; j < jj; j++) {
1391 pa[i][j] = Math.round(pa[i][j]);
1396 R.toString = function () {
1397 return "Your browser doesn\u2019t support SVG. Assuming it is Internet Explorer and falling down to VML.\nYou are running Rapha\u00ebl " + this.version;
1399 var thePath = function (pathString, VML) {
1400 var g = createNode("group"), gl = g.style;
1401 gl.position = "absolute";
1404 gl.width = VML.width + "px";
1405 gl.height = VML.height + "px";
1406 g.coordsize = VML.coordsize;
1407 g.coordorigin = VML.coordorigin;
1408 var el = createNode("shape"), ol = el.style;
1409 ol.width = VML.width + "px";
1410 ol.height = VML.height + "px";
1412 el.coordsize = this.coordsize;
1413 el.coordorigin = this.coordorigin;
1415 var p = new Element(el, g, VML);
1416 p.isAbsolute = true;
1419 // p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
1422 p.attrs.path = R.parsePathString(pathString);
1423 p.node.path = path2vml(p.attrs.path);
1425 setFillAndStroke(p, {fill: "none", stroke: "#000"});
1427 VML.canvas.appendChild(g);
1430 var setFillAndStroke = function (o, params) {
1431 o.attrs = o.attrs || {};
1437 for (var par in params) {
1438 a[par] = params[par];
1440 params.href && (node.href = params.href);
1441 params.title && (node.title = params.title);
1442 params.target && (node.target = params.target);
1443 if (params.path && o.type == "path") {
1444 a.path = R.parsePathString(params.path);
1445 node.path = path2vml(a.path);
1447 if (params.rotation != null) {
1448 o.rotate(params.rotation, true);
1450 if (params.translation) {
1451 xy = (params.translation + "").split(separator);
1452 o.translate(xy[0], xy[1]);
1455 xy = (params.scale + "").split(separator);
1456 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1458 if ("clip-rect" in params) {
1459 var rect = (params["clip-rect"] + "").split(separator);
1460 if (rect.length == 4) {
1463 var div = node.clipRect || doc.createElement("div"),
1465 group = node.parentNode;
1466 dstyle.clip = R.format("rect({0}px {2}px {3}px {1}px)", rect);
1467 if (!node.clipRect) {
1468 dstyle.position = "absolute";
1471 dstyle.width = o.paper.width + "px";
1472 dstyle.height = o.paper.height + "px";
1473 group.parentNode.insertBefore(div, group);
1474 div.appendChild(group);
1475 node.clipRect = div;
1478 if (!params["clip-rect"]) {
1479 node.clipRect && (node.clipRect.style.clip = "");
1482 if (o.type == "image" && params.src) {
1483 node.src = params.src;
1485 if (o.type == "image" && params.opacity) {
1486 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1487 s.filter = (node.filterMatrix || "") + (node.filterOpacity || "");
1489 params.font && (s.font = params.font);
1490 params["font-family"] && (s.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, "") + '"');
1491 params["font-size"] && (s.fontSize = params["font-size"]);
1492 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1493 params["font-style"] && (s.fontStyle = params["font-style"]);
1494 if (params.opacity != null ||
1495 params["stroke-width"] != null ||
1496 params.fill != null ||
1497 params.stroke != null ||
1498 params["stroke-width"] != null ||
1499 params["stroke-opacity"] != null ||
1500 params["fill-opacity"] != null ||
1501 params["stroke-dasharray"] != null ||
1502 params["stroke-miterlimit"] != null ||
1503 params["stroke-linejoin"] != null ||
1504 params["stroke-linecap"] != null) {
1505 node = o.shape || node;
1506 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
1508 !fill && (newfill = fill = createNode("fill"));
1509 if ("fill-opacity" in params || "opacity" in params) {
1510 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1511 opacity < 0 && (opacity = 0);
1512 opacity > 1 && (opacity = 1);
1513 fill.opacity = opacity;
1515 params.fill && (fill.on = true);
1516 if (fill.on == null || params.fill == "none") {
1519 if (fill.on && params.fill) {
1520 var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
1522 fill.src = isURL[1];
1525 fill.color = R.getRGB(params.fill).hex;
1527 fill.type = "solid";
1530 newfill && node.appendChild(fill);
1531 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1533 !stroke && (newstroke = stroke = createNode("stroke"));
1534 if ((params.stroke && params.stroke != "none") ||
1535 params["stroke-width"] ||
1536 params["stroke-opacity"] != null ||
1537 params["stroke-dasharray"] ||
1538 params["stroke-miterlimit"] ||
1539 params["stroke-linejoin"] ||
1540 params["stroke-linecap"]) {
1543 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
1544 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
1545 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1546 opacity < 0 && (opacity = 0);
1547 opacity > 1 && (opacity = 1);
1548 stroke.opacity = opacity;
1549 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1550 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1551 params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
1552 params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"]) || 1) * 12 / 16);
1553 if (params["stroke-dasharray"]) {
1557 "-.": "shortdashdot",
1558 "-..": "shortdashdotdot",
1563 "--.": "longdashdot",
1564 "--..": "longdashdotdot"
1566 stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
1568 newstroke && node.appendChild(stroke);
1570 if (res.type == "text") {
1571 var s = paper.span.style;
1572 a.font && (s.font = a.font);
1573 a["font-family"] && (s.fontFamily = a["font-family"]);
1574 a["font-size"] && (s.fontSize = a["font-size"]);
1575 a["font-weight"] && (s.fontWeight = a["font-weight"]);
1576 a["font-style"] && (s.fontStyle = a["font-style"]);
1577 paper.span.innerHTML = res.node.string.replace(/</g, "<").replace(/&/g, "&").replace(/\n/g, "<br>");
1578 res.W = a.w = paper.span.offsetWidth;
1579 res.H = a.h = paper.span.offsetHeight;
1581 res.Y = a.y + Math.round(res.H / 2);
1583 // text-anchor emulation
1584 switch (a["text-anchor"]) {
1586 res.node.style["v-text-align"] = "left";
1587 res.bbx = Math.round(res.W / 2);
1590 res.node.style["v-text-align"] = "right";
1591 res.bbx = -Math.round(res.W / 2);
1594 res.node.style["v-text-align"] = "center";
1599 var getAngle = function (a, b, c, d) {
1600 var angle = Math.round(Math.atan((parseFloat(c) - parseFloat(a)) / (parseFloat(d) - parseFloat(b))) * 57.29) || 0;
1601 if (!angle && parseFloat(a) < parseFloat(b)) {
1610 var addGradientFill = function (o, gradient) {
1611 gradient = toGradient(gradient);
1612 o.attrs = o.attrs || {};
1613 var attrs = o.attrs,
1614 fill = o.node.getElementsByTagName("fill");
1615 o.attrs.gradient = gradient;
1616 o = o.shape || o.node;
1620 fill = createNode("fill");
1622 if (gradient.dots.length) {
1624 fill.method = "none";
1625 fill.type = ((gradient.type + "").toLowerCase() == "radial") ? "gradientTitle" : "gradient";
1626 if (typeof gradient.dots[0].color != "undefined") {
1627 fill.color = R.getRGB(gradient.dots[0].color).hex;
1629 if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
1630 fill.color2 = R.getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
1633 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
1634 if (gradient.dots[i].offset) {
1635 clrs.push(gradient.dots[i].offset + " " + R.getRGB(gradient.dots[i].color).hex);
1638 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;
1640 fill.colors.value = clrs.join(",");
1641 fillOpacity = typeof attrs.opacity == "undefined" ? 1 : attrs.opacity;
1643 fill.colors && (fill.colors.value = "0% " + fill.color);
1645 fill.opacity = fillOpacity;
1646 if (typeof gradient.angle != "undefined") {
1647 fill.angle = (-gradient.angle + 270) % 360;
1648 } else if (gradient.vector) {
1649 fill.angle = getAngle.apply(null, gradient.vector);
1651 if ((gradient.type + "").toLowerCase() == "radial") {
1652 fill.focus = "100%";
1653 fill.focusposition = "0.5 0.5";
1657 var Element = function (node, group, vml) {
1677 Element.prototype.rotate = function (deg, cx, cy) {
1680 return [this._.rt.deg, this._.rt.cx, this._.rt.cy].join(" ");
1682 return this._.rt.deg;
1684 deg = (deg + "").split(separator);
1685 if (deg.length - 1) {
1686 cx = parseFloat(deg[1]);
1687 cy = parseFloat(deg[2]);
1689 deg = parseFloat(deg[0]);
1691 this._.rt.deg = deg;
1693 this._.rt.deg += deg;
1695 (cy == null) && (cx = null);
1698 this.setBox(this.attrs, cx, cy);
1699 this.Group.style.rotation = this._.rt.deg;
1700 // gradient fix for rotation. TODO
1701 // var fill = (this.shape || this.node).getElementsByTagName("fill");
1702 // fill = fill[0] || {};
1703 // var b = ((360 - this._.rt.deg) - 270) % 360;
1704 // typeof fill.angle != "undefined" && (fill.angle = b);
1707 Element.prototype.setBox = function (params, cx, cy) {
1708 var gs = this.Group.style,
1709 os = (this.shape && this.shape.style) || this.node.style;
1710 params = params || {};
1711 for (var i in params) {
1712 this.attrs[i] = params[i];
1714 cx = cx || this._.rt.cx;
1715 cy = cy || this._.rt.cy;
1716 var attr = this.attrs,
1721 switch (this.type) {
1723 x = attr.cx - attr.r;
1724 y = attr.cy - attr.r;
1728 x = attr.cx - attr.rx;
1729 y = attr.cy - attr.ry;
1737 w = attr.width || 0;
1738 h = attr.height || 0;
1741 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("");
1742 x = attr.x - Math.round(this.W / 2);
1743 y = attr.y - this.H / 2;
1748 if (!this.attrs.path) {
1751 w = this.paper.width;
1752 h = this.paper.height;
1754 var dim = pathDimensions(this.attrs.path);
1764 w = this.paper.width;
1765 h = this.paper.height;
1768 cx = (cx == null) ? x + w / 2 : cx;
1769 cy = (cy == null) ? y + h / 2 : cy;
1770 var left = cx - this.paper.width / 2,
1771 top = cy - this.paper.height / 2;
1772 if (this.type == "path" || this.type == "text") {
1773 (gs.left != left + "px") && (gs.left = left + "px");
1774 (gs.top != top + "px") && (gs.top = top + "px");
1775 this.X = this.type == "text" ? x : -left;
1776 this.Y = this.type == "text" ? y : -top;
1779 (os.left != -left + "px") && (os.left = -left + "px");
1780 (os.top != -top + "px") && (os.top = -top + "px");
1782 (gs.left != left + "px") && (gs.left = left + "px");
1783 (gs.top != top + "px") && (gs.top = top + "px");
1788 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
1789 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
1790 (os.left != x - left + "px") && (os.left = x - left + "px");
1791 (os.top != y - top + "px") && (os.top = y - top + "px");
1792 (os.width != w + "px") && (os.width = w + "px");
1793 (os.height != h + "px") && (os.height = h + "px");
1794 var arcsize = (+params.r || 0) / (Math.min(w, h));
1795 if (this.type == "rect" && this.arcsize != arcsize && (arcsize || this.arcsize)) {
1796 // We should replace element with the new one
1797 var o = createNode(arcsize ? "roundrect" : "rect");
1798 o.arcsize = arcsize;
1799 this.Group.appendChild(o);
1800 this.node.parentNode.removeChild(this.node);
1802 this.arcsize = arcsize;
1803 setFillAndStroke(this, this.attrs);
1804 this.setBox(this.attrs);
1808 Element.prototype.hide = function () {
1809 this.Group.style.display = "none";
1812 Element.prototype.show = function () {
1813 this.Group.style.display = "block";
1816 Element.prototype.getBBox = function () {
1817 if (this.type == "path") {
1818 return pathDimensions(this.attrs.path);
1821 x: this.X + (this.bbx || 0),
1827 Element.prototype.remove = function () {
1828 this[0].parentNode.removeChild(this[0]);
1829 this.Group.parentNode.removeChild(this.Group);
1830 this.shape && this.shape.parentNode.removeChild(this.shape);
1832 Element.prototype.attr = function () {
1833 if (arguments.length == 1 && typeof arguments[0] == "string") {
1834 if (arguments[0] == "translation") {
1835 return this.translate();
1837 if (arguments[0] == "rotation") {
1838 return this.rotate();
1840 if (arguments[0] == "scale") {
1841 return this.scale();
1843 return this.attrs[arguments[0]];
1845 if (this.attrs && arguments.length == 1 && R.isArray(arguments[0])) {
1847 for (var i = 0, ii = arguments[0].length; i < ii; i++) {
1848 values[arguments[0][i]] = this.attrs[arguments[0][i]];
1853 if (arguments.length == 2) {
1855 params[arguments[0]] = arguments[1];
1857 if (arguments.length == 1 && typeof arguments[0] == "object") {
1858 params = arguments[0];
1861 if (params.gradient) {
1862 addGradientFill(this, params.gradient);
1864 if (params.text && this.type == "text") {
1865 this.node.string = params.text;
1867 setFillAndStroke(this, params);
1868 this.setBox(this.attrs);
1872 Element.prototype.toFront = function () {
1873 this.Group.parentNode.appendChild(this.Group);
1876 Element.prototype.toBack = function () {
1877 if (this.Group.parentNode.firstChild != this.Group) {
1878 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
1882 Element.prototype.insertAfter = function (element) {
1883 if (element.Group.nextSibling) {
1884 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
1886 element.Group.parentNode.appendChild(this.Group);
1890 Element.prototype.insertBefore = function (element) {
1891 element.Group.parentNode.insertBefore(this.Group, element.Group);
1894 var theCircle = function (vml, x, y, r) {
1895 var g = createNode("group"),
1897 o = createNode("oval"),
1899 gl.position = "absolute";
1902 gl.width = vml.width + "px";
1903 gl.height = vml.height + "px";
1904 g.coordsize = vml.coordsize;
1905 g.coordorigin = vml.coordorigin;
1907 var res = new Element(o, g, vml);
1908 res.type = "circle";
1909 setFillAndStroke(res, {stroke: "#000", fill: "none"});
1913 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
1914 vml.canvas.appendChild(g);
1917 var theRect = function (vml, x, y, w, h, r) {
1918 var g = createNode("group"),
1920 o = createNode(r ? "roundrect" : "rect"),
1921 arcsize = (+r || 0) / (Math.min(w, h));
1922 o.arcsize = arcsize;
1923 gl.position = "absolute";
1926 gl.width = vml.width + "px";
1927 gl.height = vml.height + "px";
1928 g.coordsize = vml.coordsize;
1929 g.coordorigin = vml.coordorigin;
1931 var res = new Element(o, g, vml);
1933 setFillAndStroke(res, {stroke: "#000"});
1934 res.arcsize = arcsize;
1935 res.setBox({x: x, y: y, width: w, height: h, r: +r});
1936 vml.canvas.appendChild(g);
1939 var theEllipse = function (vml, x, y, rx, ry) {
1940 var g = createNode("group"),
1942 o = createNode("oval"),
1944 gl.position = "absolute";
1947 gl.width = vml.width + "px";
1948 gl.height = vml.height + "px";
1949 g.coordsize = vml.coordsize;
1950 g.coordorigin = vml.coordorigin;
1952 var res = new Element(o, g, vml);
1953 res.type = "ellipse";
1954 setFillAndStroke(res, {stroke: "#000"});
1959 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
1960 vml.canvas.appendChild(g);
1963 var theImage = function (vml, src, x, y, w, h) {
1964 var g = createNode("group"),
1966 o = createNode("image"),
1968 gl.position = "absolute";
1971 gl.width = vml.width + "px";
1972 gl.height = vml.height + "px";
1973 g.coordsize = vml.coordsize;
1974 g.coordorigin = vml.coordorigin;
1977 var res = new Element(o, g, vml);
1979 res.attrs.src = src;
1984 res.setBox({x: x, y: y, width: w, height: h});
1985 vml.canvas.appendChild(g);
1988 var theText = function (vml, x, y, text) {
1989 var g = createNode("group"),
1991 el = createNode("shape"),
1993 path = createNode("path"),
1995 o = createNode("textpath");
1996 gs.position = "absolute";
1999 gs.width = vml.width + "px";
2000 gs.height = vml.height + "px";
2001 g.coordsize = vml.coordsize;
2002 g.coordorigin = vml.coordorigin;
2003 path.v = ["m", Math.round(x), ", ", Math.round(y), "l", Math.round(x) + 1, ", ", Math.round(y)].join("");
2004 path.textpathok = true;
2005 ol.width = vml.width;
2006 ol.height = vml.height;
2007 gs.position = "absolute";
2010 gs.width = vml.width;
2011 gs.height = vml.height;
2015 el.appendChild(path);
2017 var res = new Element(o, g, vml);
2019 res.textpath = path;
2021 res.attrs.text = text;
2026 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2028 vml.canvas.appendChild(g);
2031 var setSize = function (width, height) {
2032 var cs = this.canvas.style;
2033 this.width = width || this.width;
2034 this.height = height || this.height;
2035 cs.width = this.width + "px";
2036 cs.height = this.height + "px";
2037 cs.clip = "rect(0 " + this.width + "px " + this.height + "px 0)";
2038 this.canvas.coordsize = this.width + " " + this.height;
2041 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2043 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2044 var createNode = function (tagName) {
2045 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2048 var createNode = function (tagName) {
2049 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2052 var create = function () {
2053 var con = getContainer.apply(null, arguments),
2054 container = con.container,
2055 height = con.height,
2061 throw new Error("VML container not found.");
2063 var c = paper.canvas = doc.createElement("div"),
2065 width = parseFloat(width) || "512px";
2066 height = parseFloat(height) || "342px";
2067 paper.width = width;
2068 paper.height = height;
2069 paper.coordsize = width + " " + height;
2070 paper.coordorigin = "0 0";
2071 paper.span = doc.createElement("span");
2072 s = paper.span.style;
2073 c.appendChild(paper.span);
2074 s.position = "absolute";
2075 s.left = "-99999px";
2080 s.display = "inline";
2081 cs.width = width + "px";
2082 cs.height = height + "px";
2083 cs.position = "absolute";
2084 cs.clip = "rect(0 " + width + "px " + height + "px 0)";
2085 if (container == 1) {
2086 doc.body.appendChild(c);
2096 container.style.width = width;
2097 container.style.height = height;
2098 if (container.firstChild) {
2099 container.insertBefore(c, container.firstChild);
2101 container.appendChild(c);
2104 for (var prop in paper) {
2105 container[prop] = paper[prop];
2107 plugins.call(container, container, R.fn);
2108 container.clear = function () {
2109 while (c.firstChild) {
2110 c.removeChild(c.firstChild);
2113 container.raphael = R;
2116 paper.remove = function () {
2117 this.canvas.parentNode.removeChild(this.canvas);
2119 paper.safari = function () {};
2125 var addEvent = (function () {
2126 if (doc.addEventListener) {
2127 return function (obj, type, fn, element) {
2128 var f = function (e) {
2129 return fn.call(element, e);
2131 obj.addEventListener(type, f, false);
2132 return function () {
2133 obj.removeEventListener(type, f, false);
2137 } else if (doc.attachEvent) {
2138 return function (obj, type, fn, element) {
2139 var f = function (e) {
2140 return fn.call(element, e || win.event);
2142 obj.attachEvent("on" + type, f);
2143 var detacher = function () {
2144 obj.detachEvent("on" + type, f);
2147 if (type == "mouseover") {
2148 obj.attachEvent("onmouseenter", f);
2149 return function () {
2150 obj.detachEvent("onmouseenter", f);
2153 } else if (type == "mouseout") {
2154 obj.attachEvent("onmouseleave", f);
2155 return function () {
2156 obj.detachEvent("onmouseleave", f);
2164 for (var i = events.length; i--;) {
2165 (function (eventName) {
2166 Element.prototype[eventName] = function (fn) {
2167 if (typeof fn == "function") {
2168 this.events = this.events || {};
2169 this.events[eventName] = this.events[eventName] || {};
2170 this.events[eventName][fn] = this.events[eventName][fn] || [];
2171 this.events[eventName][fn].push(addEvent(this.shape || this.node, eventName, fn, this));
2175 Element.prototype["un" + eventName] = function (fn) {
2177 this.events[eventName] &&
2178 this.events[eventName][fn] &&
2179 this.events[eventName][fn].length &&
2180 this.events[eventName][fn].shift()() &&
2181 !this.events[eventName][fn].length &&
2182 delete this.events[eventName][fn];
2187 paper.circle = function (x, y, r) {
2188 return theCircle(this, x, y, r);
2190 paper.rect = function (x, y, w, h, r) {
2191 return theRect(this, x, y, w, h, r);
2193 paper.ellipse = function (x, y, rx, ry) {
2194 return theEllipse(this, x, y, rx, ry);
2196 paper.path = function (pathString) {
2197 return thePath(R.format.apply(R, arguments), this);
2199 paper.image = function (src, x, y, w, h) {
2200 return theImage(this, src, x, y, w, h);
2202 paper.text = function (x, y, text) {
2203 return theText(this, x, y, text);
2205 paper.set = function (itemsArray) {
2206 arguments.length > 1 && (itemsArray = Array.prototype.splice.call(arguments, 0, arguments.length));
2207 return new Set(itemsArray);
2209 paper.setSize = setSize;
2210 Element.prototype.stop = function () {
2211 clearTimeout(this.animation_in_progress);
2214 Element.prototype.scale = function (x, y, cx, cy) {
2215 if (x == null && y == null) {
2216 return {x: this._.sx, y: this._.sy, toString: function () { return +this.x.toFixed(3) + " " + (+this.y.toFixed(3)); }};
2226 var bb = this.getBBox(),
2227 rcx = bb.x + bb.width / 2,
2228 rcy = bb.y + bb.height / 2,
2231 cx = (+cx || cx == 0) ? cx : rcx;
2232 cy = (+cy || cy == 0) ? cy : rcy;
2233 var dirx = Math.round(x / Math.abs(x)),
2234 diry = Math.round(y / Math.abs(y)),
2235 s = this.node.style,
2236 ncx = cx + (rcx - cx) * dirx * kx,
2237 ncy = cy + (rcy - cy) * diry * ky;
2238 switch (this.type) {
2241 var neww = a.width * dirx * kx,
2242 newh = a.height * diry * ky,
2243 newx = ncx - neww / 2,
2244 newy = ncy - newh / 2;
2263 var path = pathToRelative(a.path),
2265 for (var i = 0, ii = path.length; i < ii; i++) {
2267 if (p[0].toUpperCase() == "M" && skip) {
2272 if (R.svg && p[0].toUpperCase() == "A") {
2273 p[path[i].length - 2] *= kx;
2274 p[path[i].length - 1] *= ky;
2277 p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
2279 for (var j = 1, jj = p.length; j < jj; j++) {
2280 p[j] *= (j % 2) ? kx : ky;
2284 var dim2 = pathDimensions(path),
2285 dx = ncx - dim2.x - dim2.width / 2,
2286 dy = ncy - dim2.y - dim2.height / 2;
2287 path = pathToRelative(path);
2291 this.attr({path: path.join(" ")});
2294 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2295 if (this.transformations) {
2296 this.transformations[2] = "scale(".concat(dirx, ",", diry, ")");
2297 this.node.setAttribute("transform", this.transformations.join(" "));
2298 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2299 dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2300 this.attr({x: dx, y: dy});
2304 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11=".concat(dirx,
2305 ", M12=0, M21=0, M22=", diry,
2306 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2307 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2310 if (this.transformations) {
2311 this.transformations[2] = "";
2312 this.node.setAttribute("transform", this.transformations.join(" "));
2316 this.node.filterMatrix = "";
2317 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2320 a.scale = [x, y, cx, cy].join(" ");
2327 // animation easing formulas
2328 R.easing_formulas = {
2329 linear: function (n) {
2333 return Math.pow(n, 3);
2336 return Math.pow(n - 1, 3) + 1;
2338 "<>": function (n) {
2341 return Math.pow(n, 3) / 2;
2344 return (Math.pow(n, 3) + 2) / 2;
2346 backIn: function (n) {
2348 return n * n * ((s + 1) * n - s);
2350 backOut: function (n) {
2353 return n * n * ((s + 1) * n + s) + 1;
2355 elastic: function (n) {
2356 if (n == 0 || n == 1) {
2361 return Math.pow(2, -10 * n) * Math.sin((n - s) * (2 * Math.PI) / p) + 1;
2363 bounce: function (n) {
2372 l = s * n * n + .75;
2374 if (n < (2.5 / p)) {
2376 l = s * n * n + .9375;
2379 l = s * n * n + .984375;
2387 Element.prototype.animate = function (params, ms, easing, callback) {
2388 clearTimeout(this.animation_in_progress);
2389 if (typeof easing == "function" || !easing) {
2390 callback = easing || null;
2396 for (var attr in params) {
2397 if (attr in availableAnimAttrs) {
2398 from[attr] = this.attr(attr);
2399 (typeof from[attr] == "undefined") && (from[attr] = availableAttrs[attr]);
2400 to[attr] = params[attr];
2401 switch (availableAnimAttrs[attr]) {
2403 diff[attr] = (to[attr] - from[attr]) / ms;
2406 from[attr] = R.getRGB(from[attr]);
2407 var toColour = R.getRGB(to[attr]);
2409 r: (toColour.r - from[attr].r) / ms,
2410 g: (toColour.g - from[attr].g) / ms,
2411 b: (toColour.b - from[attr].b) / ms
2415 var pathes = path2curve(from[attr], to[attr]);
2416 from[attr] = pathes[0];
2417 to[attr] = pathes[1];
2419 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2420 diff[attr][i] = [0];
2421 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2422 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2427 var values = (params[attr] + "").split(separator),
2428 from2 = (from[attr] + "").split(separator);
2431 from[attr] = [0, 0];
2432 diff[attr] = [values[0] / ms, values[1] / ms];
2435 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2436 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2439 params[attr] = values;
2440 from[attr] = (from[attr] + "").split(separator);
2441 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
2447 var start = +new Date,
2449 upto255 = function (color) {
2450 return +color > 255 ? 255 : +color;
2454 var time = new Date - start,
2458 var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
2459 for (var attr in from) {
2460 switch (availableAnimAttrs[attr]) {
2462 now = +from[attr] + pos * ms * diff[attr];
2466 upto255(Math.round(from[attr].r + pos * ms * diff[attr].r)),
2467 upto255(Math.round(from[attr].g + pos * ms * diff[attr].g)),
2468 upto255(Math.round(from[attr].b + pos * ms * diff[attr].b))
2473 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2474 now[i] = [from[attr][i][0]];
2475 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2476 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2478 now[i] = now[i].join(" ");
2480 now = now.join(" ");
2485 var x = diff[attr][0] * (time - prev),
2486 y = diff[attr][1] * (time - prev);
2489 now = [x, y].join(" ");
2492 now = +from[attr][0] + pos * ms * diff[attr][0];
2493 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2496 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(" ");
2503 that.animation_in_progress = setTimeout(tick);
2504 R.svg && paper.safari();
2506 (t.x || t.y) && that.translate(-t.x, -t.y);
2508 clearTimeout(that.animation_in_progress);
2509 R.svg && paper.safari();
2510 (typeof callback == "function") && callback.call(that);
2516 Element.prototype.translate = function (x, y) {
2518 return {x: this._.tx, y: this._.ty};
2522 switch (this.type) {
2525 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
2530 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
2533 var path = pathToRelative(this.attrs.path);
2536 this.attr({path: path});
2543 var Set = function (items) {
2547 for (var i = 0, ii = items.length; i < ii; i++) {
2548 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
2549 this[this.items.length] = this.items[this.items.length] = items[i];
2555 Set.prototype.push = function () {
2558 for (var i = 0, ii = arguments.length; i < ii; i++) {
2559 item = arguments[i];
2560 if (item && (item.constructor == Element || item.constructor == Set)) {
2561 len = this.items.length;
2562 this[len] = this.items[len] = item;
2568 Set.prototype.pop = function () {
2569 delete this[this.length--];
2570 return this.items.pop();
2572 for (var method in Element.prototype) {
2573 Set.prototype[method] = (function (methodname) {
2574 return function () {
2575 for (var i = 0, ii = this.items.length; i < ii; i++) {
2576 this.items[i][methodname].apply(this.items[i], arguments);
2582 Set.prototype.attr = function (name, value) {
2583 if (name && R.isArray(name) && typeof name[0] == "object") {
2584 for (var j = 0, jj = name.length; j < jj; j++) {
2585 this.items[j].attr(name[j]);
2588 for (var i = 0, ii = this.items.length; i < ii; i++) {
2589 this.items[i].attr.apply(this.items[i], arguments);
2595 Set.prototype.getBBox = function () {
2600 for (var i = this.items.length; i--;) {
2601 var box = this.items[i].getBBox();
2604 w.push(box.x + box.width);
2605 h.push(box.y + box.height);
2607 x = Math.min.apply(Math, x);
2608 y = Math.min.apply(Math, y);
2612 width: Math.max.apply(Math, w) - x,
2613 height: Math.max.apply(Math, h) - y
2617 R.registerFont = function (font) {
2621 this.fonts = this.fonts || {};
2627 family = font.face["font-family"];
2628 for (var prop in font.face) {
2629 fontcopy.face[prop] = font.face[prop];
2631 if (this.fonts[family]) {
2632 this.fonts[family].push(fontcopy);
2634 this.fonts[family] = [fontcopy];
2637 fontcopy.face["units-per-em"] = parseInt(font.face["units-per-em"], 10);
2638 for (var glyph in font.glyphs) {
2639 var path = font.glyphs[glyph];
2640 fontcopy.glyphs[glyph] = {
2643 d: path.d && "M" + path.d.replace(/[mlcxtrv]/g, function (command) {
2644 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
2648 for (var k in path.k) {
2649 fontcopy.glyphs[glyph].k[k] = path.k[k];
2656 paper.getFont = function (family, weight, style, stretch) {
2657 stretch = stretch || "normal";
2658 style = style || "normal";
2659 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
2660 var font = R.fonts[family];
2662 var name = new RegExp("(^|\\s)" + family.replace(/[^\w\d\s+!~.:_-]/g, "") + "(\\s|$)", "i");
2663 for (var fontName in R.fonts) {
2664 if (name.test(fontName)) {
2665 font = R.fonts[fontName];
2672 for (var i = 0, ii = font.length; i < ii; i++) {
2674 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
2681 paper.print = function (x, y, string, font, size) {
2682 var out = this.set(),
2683 letters = (string + "").split(""),
2687 typeof font == "string" && (font = this.getFont(font));
2689 scale = (size || 16) / font.face["units-per-em"];
2690 for (var i = 0, ii = letters.length; i < ii; i++) {
2691 var prev = i && font.glyphs[letters[i - 1]] || {},
2692 curr = font.glyphs[letters[i]];
2693 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
2694 curr && curr.d && out.push(this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
2696 out.scale(scale, scale, 0, y).translate(x, (size || 16) / 2);
2701 R.format = function (token) {
2702 var args = R.isArray(arguments[1]) ? [0].concat(arguments[1]) : arguments;
2703 token && typeof token == "string" && args.length - 1 && (token = token.replace(/\{(\d+)\}/g, function (str, i) {
2704 return args[++i] || "";
2708 R.ninja = function () {
2709 var r = window.Raphael;
2710 if (oldRaphael.was) {
2711 window.Raphael = oldRaphael.is;
2714 delete window.Raphael;
2716 window.Raphael = void(0);
2721 R.el = Element.prototype;