2 * Raphael 0.7.2 - 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 var Raphael = (function () {
10 var separator = /[, ]+/,
15 return create.apply(R, arguments);
18 R.type = (win.SVGAngle ? "SVG" : "VML");
19 R.svg = !(R.vml = R.type == "VML");
23 var availableAttrs = {cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", gradient: 0, height: 0, 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, translation: "0 0", width: 0, x: 0, y: 0},
24 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"},
25 events = ["click", "dblclick", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"];
26 R.toString = function () {
27 return "Your browser " + (this.vml ? "doesn't ": "") + "support" + (this.svg ? "s": "") +
28 " SVG.\nYou are running " + unescape("Rapha%EBl%20") + this.version;
30 R.setWindow = function (newwin) {
35 R.hsb2rgb = function (hue, saturation, brightness) {
36 if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
44 if (brightness == 0) {
45 return {r: 0, g: 0, b: 0, hex: "#000"};
47 if (hue > 1 || saturation > 1 || brightness > 1) {
52 var i = Math.floor(hue * 6),
54 p = brightness * (1 - saturation),
55 q = brightness * (1 - (saturation * f)),
56 t = brightness * (1 - (saturation * (1 - f)));
57 red = [brightness, q, p, p, t, brightness, brightness][i];
58 green = [t, brightness, brightness, q, p, p, t][i];
59 blue = [p, p, t, brightness, brightness, q, p][i];
63 var rgb = {r: red, g: green, b: blue};
64 var r = Math.round(red).toString(16);
68 var g = Math.round(green).toString(16);
72 var b = Math.round(blue).toString(16);
76 rgb.hex = "#" + r + g + b;
79 R.rgb2hsb = function (red, green, blue) {
80 if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
85 if (typeof red == "string") {
86 var clr = getRGB(red);
91 if (red > 1 || green > 1 || blue > 1) {
96 var max = Math.max(red, green, blue),
97 min = Math.min(red, green, blue),
102 return {h: 0, s: 0, b: max};
104 var delta = (max - min);
105 saturation = delta / max;
107 hue = (green - blue) / delta;
108 } else if (green == max) {
109 hue = 2 + ((blue - red) / delta);
111 hue = 4 + ((red - green) / delta);
121 return {h: hue, s: saturation, b: brightness};
123 var getRGB = function (colour) {
124 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"};
125 if (colour.toString().toLowerCase() in htmlcolors) {
126 colour = htmlcolors[colour.toString().toLowerCase()];
129 return {r: 0, g: 0, b: 0, hex: "#000"};
131 if (colour == "none") {
132 return {r: -1, g: -1, b: -1, hex: "none"};
134 var red, green, blue,
135 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);
138 blue = parseInt(rgb[2].substring(5), 16);
139 green = parseInt(rgb[2].substring(3, 5), 16);
140 red = parseInt(rgb[2].substring(1, 3), 16);
143 blue = parseInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
144 green = parseInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
145 red = parseInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
148 rgb = rgb[4].split(/\s*,\s*/);
149 red = parseFloat(rgb[0], 10);
150 green = parseFloat(rgb[1], 10);
151 blue = parseFloat(rgb[2], 10);
154 rgb = rgb[5].split(/\s*,\s*/);
155 red = parseFloat(rgb[0], 10) * 2.55;
156 green = parseFloat(rgb[1], 10) * 2.55;
157 blue = parseFloat(rgb[2], 10) * 2.55;
160 rgb = rgb[6].split(/\s*,\s*/);
161 red = parseFloat(rgb[0], 10);
162 green = parseFloat(rgb[1], 10);
163 blue = parseFloat(rgb[2], 10);
164 return Raphael.hsb2rgb(red, green, blue);
167 rgb = rgb[7].split(/\s*,\s*/);
168 red = parseFloat(rgb[0], 10) * 2.55;
169 green = parseFloat(rgb[1], 10) * 2.55;
170 blue = parseFloat(rgb[2], 10) * 2.55;
171 return Raphael.hsb2rgb(red, green, blue);
173 var rgb = {r: red, g: green, b: blue};
174 var r = Math.round(red).toString(16);
175 (r.length == 1) && (r = "0" + r);
176 var g = Math.round(green).toString(16);
177 (g.length == 1) && (g = "0" + g);
178 var b = Math.round(blue).toString(16);
179 (b.length == 1) && (b = "0" + b);
180 rgb.hex = "#" + r + g + b;
183 return {r: -1, g: -1, b: -1, hex: "none"};
186 R.getColor = function (value) {
187 var start = arguments.callee.start = arguments.callee.start || {h: 0, s: 1, b: value || .75};
188 var rgb = Raphael.hsb2rgb(start.h, start.s, start.b);
194 arguments.callee.start = {h: 0, s: 1, b: start.b};
199 R.getColor.reset = function () {
200 this.start = undefined;
203 R.parsePathString = function (pathString) {
204 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
206 toString = function () {
208 for (var i = 0, ii = this.length; i < ii; i++) {
209 res += this[i][0] + this[i].join(",").substring(2);
213 if (pathString.toString.toString() == toString.toString()) {
216 pathString.replace(/([achlmqstvz])[\s,]*((-?\d*(?:e-?\d+|\.?\d*)\s*,?\s*)+)/ig, function (a, b, c) {
217 var params = [], name = b.toLowerCase();
218 c.replace(/(-?\d*(?:e-?\d+|\.?\d*))\s*,?\s*/ig, function (a, b) {
219 b && params.push(+b);
221 while (params.length >= paramCounts[name]) {
222 data.push([b].concat(params.splice(0, paramCounts[name])));
223 if (!paramCounts[name]) {
228 data.toString = toString;
231 var pathDimensions = function (path) {
232 var pathArray = path;
233 if (typeof path == "string") {
234 pathArray = Raphael.parsePathString(path);
236 pathArray = pathToAbsolute(pathArray);
237 var x = [], y = [], length = 0;
238 for (var i = 0, ii = pathArray.length; i < ii; i++) {
239 switch (pathArray[i][0]) {
243 x.push(pathArray[i][pathArray[i].length - 2]);
244 y.push(pathArray[i][pathArray[i].length - 1]);
247 for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
249 x.push(pathArray[i][j]);
251 y.push(pathArray[i][j]);
256 var minx = Math.min.apply(Math, x),
257 miny = Math.min.apply(Math, y);
261 width: Math.max.apply(Math, x) - minx,
262 height: Math.max.apply(Math, y) - miny,
267 var pathToRelative = function (pathArray) {
269 if (typeof pathArray == "string") {
270 pathArray = R.parsePathString(pathArray);
272 var x = 0, y = 0, start = 0;
273 if (pathArray[0][0] == "M") {
277 res.push(pathArray[0]);
279 for (var i = start, ii = pathArray.length; i < ii; i++) {
281 if (pathArray[i][0] != pathArray[i][0].toLowerCase()) {
282 res[i][0] = pathArray[i][0].toLowerCase();
285 res[i][1] = pathArray[i][1];
286 res[i][2] = pathArray[i][2];
288 res[i][4] = pathArray[i][4];
289 res[i][5] = pathArray[i][5];
290 res[i][6] = +(pathArray[i][6] - x).toFixed(3);
291 res[i][7] = +(pathArray[i][7] - y).toFixed(3);
294 res[i][1] = +(pathArray[i][1] - y).toFixed(3);
297 for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
298 res[i][j] = +(pathArray[i][j] - ((j % 2) ? x : y)).toFixed(3);
302 res[i] = pathArray[i];
308 x += res[i][res[i].length - 1];
311 y += res[i][res[i].length - 1];
314 x += res[i][res[i].length - 2];
315 y += res[i][res[i].length - 1];
318 res.toString = pathArray.toString;
321 var pathToAbsolute = function (pathArray) {
323 if (typeof pathArray == "string") {
324 pathArray = R.parsePathString(pathArray);
329 if (pathArray[0][0] == "M") {
330 x = +pathArray[0][1];
331 y = +pathArray[0][2];
333 res[0] = pathArray[0];
335 for (var i = start, ii = pathArray.length; i < ii; i++) {
337 if (pathArray[i][0] != (pathArray[i][0] + "").toUpperCase()) {
338 res[i][0] = (pathArray[i][0] + "").toUpperCase();
341 res[i][1] = pathArray[i][1];
342 res[i][2] = pathArray[i][2];
344 res[i][4] = pathArray[i][4];
345 res[i][5] = pathArray[i][5];
346 res[i][6] = +(pathArray[i][6] + x).toFixed(3);
347 res[i][7] = +(pathArray[i][7] + y).toFixed(3);
350 res[i][1] = +pathArray[i][1] + y;
353 for (var j = 1, jj = pathArray[i].length; j < jj; j++) {
354 res[i][j] = +pathArray[i][j] + ((j % 2) ? x : y);
358 res[i] = pathArray[i];
370 x = res[i][res[i].length - 2];
371 y = res[i][res[i].length - 1];
374 res.toString = pathArray.toString;
377 var pathEqualiser = function (path1, path2) {
378 var data = [pathToAbsolute(Raphael.parsePathString(path1)), pathToAbsolute(Raphael.parsePathString(path2))],
379 attrs = [{x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}, {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}],
380 processPath = function (path, d) {
390 var nx = d.x + (d.x - (d.bx || d.x));
391 var ny = d.y + (d.y - (d.by || d.y));
392 path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
395 var nx = d.x + (d.x - (d.bx || d.x));
396 var ny = d.y + (d.y - (d.by || d.y));
397 path = ["Q", nx, ny, path[1], path[2]];
400 path = ["L", path[1], d.y];
403 path = ["L", d.x, path[1]];
406 path = ["L", d.X, d.Y];
411 edgeCases = function (a, b, i) {
412 if (data[a][i][0] == "M" && data[b][i][0] != "M") {
413 data[b].splice(i, 0, ["M", attrs[b].x, attrs[b].y]);
414 attrs[a].bx = data[a][i][data[a][i].length - 4] || 0;
415 attrs[a].by = data[a][i][data[a][i].length - 3] || 0;
416 attrs[a].x = data[a][i][data[a][i].length - 2];
417 attrs[a].y = data[a][i][data[a][i].length - 1];
419 } else if (data[a][i][0] == "L" && data[b][i][0] == "C") {
420 data[a][i] = ["C", attrs[a].x, attrs[a].y, data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
421 } else if (data[a][i][0] == "L" && data[b][i][0] == "Q") {
422 data[a][i] = ["Q", data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
423 } else if (data[a][i][0] == "Q" && data[b][i][0] == "C") {
424 var x = data[b][i][data[b][i].length - 2];
425 var y = data[b][i][data[b][i].length - 1];
426 data[b].splice(i + 1, 0, ["Q", x, y, x, y]);
427 data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
429 attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
430 attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
431 attrs[b].x = data[b][i][data[b][i].length - 2];
432 attrs[b].y = data[b][i][data[b][i].length - 1];
434 } else if (data[a][i][0] == "A" && data[b][i][0] == "C") {
435 var x = data[b][i][data[b][i].length - 2];
436 var y = data[b][i][data[b][i].length - 1];
437 data[b].splice(i + 1, 0, ["A", 0, 0, data[a][i][3], data[a][i][4], data[a][i][5], x, y]);
438 data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
440 attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
441 attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
442 attrs[b].x = data[b][i][data[b][i].length - 2];
443 attrs[b].y = data[b][i][data[b][i].length - 1];
445 } else if (data[a][i][0] == "U") {
446 data[a][i][0] = data[b][i][0];
447 for (var j = 1, jj = data[b][i].length; j < jj; j++) {
448 data[a][i][j] = (j % 2) ? attrs[a].x : attrs[a].y;
453 for (var i = 0; i < Math.max(data[0].length, data[1].length); i++) {
454 data[0][i] = processPath(data[0][i], attrs[0]);
455 data[1][i] = processPath(data[1][i], attrs[1]);
456 if (data[0][i][0] != data[1][i][0] && (edgeCases(0, 1, i) || edgeCases(1, 0, i))) {
459 attrs[0].bx = data[0][i][data[0][i].length - 4] || 0;
460 attrs[0].by = data[0][i][data[0][i].length - 3] || 0;
461 attrs[0].x = data[0][i][data[0][i].length - 2];
462 attrs[0].y = data[0][i][data[0][i].length - 1];
463 attrs[1].bx = data[1][i][data[1][i].length - 4] || 0;
464 attrs[1].by = data[1][i][data[1][i].length - 3] || 0;
465 attrs[1].x = data[1][i][data[1][i].length - 2];
466 attrs[1].y = data[1][i][data[1][i].length - 1];
470 var toGradient = function (gradient) {
471 if (typeof gradient == "string") {
472 gradient = gradient.split(/\s*\-\s*/);
473 var angle = gradient.shift();
474 if (angle.toLowerCase() == "v") {
476 } else if (angle.toLowerCase() == "h") {
479 angle = parseFloat(angle, 10);
482 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)]};
483 var max = 1 / (Math.max(Math.abs(grobj.vector[2]), Math.abs(grobj.vector[3])) || 1);
484 grobj.vector[2] *= max;
485 grobj.vector[3] *= max;
486 if (grobj.vector[2] < 0) {
487 grobj.vector[0] = -grobj.vector[2];
490 if (grobj.vector[3] < 0) {
491 grobj.vector[1] = -grobj.vector[3];
494 grobj.vector[0] = grobj.vector[0].toFixed(3);
495 grobj.vector[1] = grobj.vector[1].toFixed(3);
496 grobj.vector[2] = grobj.vector[2].toFixed(3);
497 grobj.vector[3] = grobj.vector[3].toFixed(3);
498 for (var i = 0, ii = gradient.length; i < ii; i++) {
500 var par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
501 dot.color = getRGB(par[1]).hex;
502 par[2] && (dot.offset = par[2] + "%");
503 grobj.dots.push(dot);
505 for (var i = 1, ii = grobj.dots.length - 1; i < ii; i++) {
506 if (!grobj.dots[i].offset) {
507 var start = parseFloat(grobj.dots[i - 1].offset || 0, 10),
509 for (var j = i + 1; j < ii; j++) {
510 if (grobj.dots[j].offset) {
511 end = grobj.dots[j].offset;
519 end = parseFloat(end, 10);
520 var d = (end - start) / (j - i + 1);
523 grobj.dots[i].offset = start + "%";
535 var thePath = function (params, pathString, SVG) {
536 var el = doc.createElementNS(SVG.svgns, "path");
537 el.setAttribute("fill", "none");
539 SVG.canvas.appendChild(el);
541 var p = new Element(el, SVG);
544 p.last = {x: 0, y: 0, bx: 0, by: 0};
545 p.absolutely = function () {
546 this.isAbsolute = true;
549 p.relatively = function () {
550 this.isAbsolute = false;
553 p.moveTo = function (x, y) {
554 var d = this.isAbsolute?"M":"m";
555 d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
556 var oldD = this[0].getAttribute("d") || "";
557 (oldD == "M0,0") && (oldD = "");
558 this[0].setAttribute("d", oldD + d);
559 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
560 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
561 this.attrs.path = oldD + d;
564 p.lineTo = function (x, y) {
565 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
566 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
567 var d = this.isAbsolute?"L":"l";
568 d += parseFloat(x, 10).toFixed(3) + " " + parseFloat(y, 10).toFixed(3) + " ";
569 var oldD = this[0].getAttribute("d") || "";
570 this[0].setAttribute("d", oldD + d);
571 this.attrs.path = oldD + d;
574 p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y) {
575 var d = this.isAbsolute ? "A" : "a";
576 d += [parseFloat(rx, 10).toFixed(3), parseFloat(ry, 10).toFixed(3), 0, large_arc_flag, sweep_flag, parseFloat(x, 10).toFixed(3), parseFloat(y, 10).toFixed(3)].join(" ");
577 var oldD = this[0].getAttribute("d") || "";
578 this[0].setAttribute("d", oldD + d);
579 this.last.x = parseFloat(x, 10);
580 this.last.y = parseFloat(y, 10);
581 this.attrs.path = oldD + d;
584 p.cplineTo = function (x1, y1, w1) {
586 return this.lineTo(x1, y1);
589 var x = parseFloat(x1, 10);
590 var y = parseFloat(y1, 10);
591 var w = parseFloat(w1, 10);
592 var d = this.isAbsolute?"C":"c";
593 var attr = [+this.last.x + w, +this.last.y, x - w, y, x, y];
594 for (var i = 0, ii = attr.length; i < ii; i++) {
595 d += attr[i].toFixed(3) + " ";
597 this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
598 this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
599 this.last.bx = attr[2];
600 this.last.by = attr[3];
601 var oldD = this[0].getAttribute("d") || "";
602 this[0].setAttribute("d", oldD + d);
603 this.attrs.path = oldD + d;
607 p.curveTo = function () {
609 command = [0, 1, 2, 3, "s", 5, "c"];
611 var d = command[arguments.length];
612 if (this.isAbsolute) {
615 for (var i = 0, ii = arguments.length; i < ii; i++) {
616 d += parseFloat(arguments[i], 10).toFixed(3) + " ";
618 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
619 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
620 this.last.bx = parseFloat(arguments[arguments.length - 4], 10);
621 this.last.by = parseFloat(arguments[arguments.length - 3], 10);
622 var oldD = this.node.getAttribute("d") || "";
623 this.node.setAttribute("d", oldD + d);
624 this.attrs.path = oldD + d;
627 p.qcurveTo = function () {
629 command = [0, 1, "t", 3, "q"];
631 var d = command[arguments.length];
632 if (this.isAbsolute) {
635 for (var i = 0, ii = arguments.length; i < ii; i++) {
636 d += parseFloat(arguments[i], 10).toFixed(3) + " ";
638 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[arguments.length - 2], 10);
639 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[arguments.length - 1], 10);
640 if (arguments.length != 2) {
641 this.last.qx = parseFloat(arguments[arguments.length - 4], 10);
642 this.last.qy = parseFloat(arguments[arguments.length - 3], 10);
644 var oldD = this.node.getAttribute("d") || "";
645 this.node.setAttribute("d", oldD + d);
646 this.attrs.path = oldD + d;
649 p.addRoundedCorner = function (r, dir) {
650 var R = .5522 * r, rollback = this.isAbsolute, o = this;
653 rollback = function () {
657 rollback = function () {};
663 o.curveTo(-R, 0, -r, -(r - R), -r, -r);
666 o.curveTo(-R, 0, -r, r - R, -r, r);
673 o.curveTo(R, 0, r, -(r - R), r, -r);
676 o.curveTo(R, 0, r, r - R, r, r);
683 o.curveTo(0, -R, -(R - r), -r, r, -r);
686 o.curveTo(0, -R, R - r, -r, -r, -r);
693 o.curveTo(0, R, -(R - r), r, r, r);
696 o.curveTo(0, R, R - r, r, -r, r);
701 actions[dir[0]]()[dir[1]]();
705 p.andClose = function () {
706 var oldD = this[0].getAttribute("d") || "";
707 this[0].setAttribute("d", oldD + "Z ");
708 this.attrs.path = oldD + "Z ";
712 p.attrs.path = "" + pathString;
714 paper.pathfinder(p, p.attrs.path);
717 setFillAndStroke(p, params);
721 var addGrdientFill = function (o, gradient, SVG) {
722 gradient = toGradient(gradient);
723 var el = doc.createElementNS(SVG.svgns, (gradient.type || "linear") + "Gradient");
724 el.id = "raphael-gradient-" + Raphael.idGenerator++;
725 if (gradient.vector && gradient.vector.length) {
726 el.setAttribute("x1", gradient.vector[0]);
727 el.setAttribute("y1", gradient.vector[1]);
728 el.setAttribute("x2", gradient.vector[2]);
729 el.setAttribute("y2", gradient.vector[3]);
731 SVG.defs.appendChild(el);
732 var isopacity = true;
733 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
734 var stop = doc.createElementNS(SVG.svgns, "stop");
735 if (gradient.dots[i].offset) {
738 stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
739 stop.setAttribute("stop-color", getRGB(gradient.dots[i].color).hex || "#fff");
740 // ignoring opacity for internal points, because VML doesn't support it
741 el.appendChild(stop);
743 if (isopacity && typeof gradient.dots[ii - 1].opacity != "undefined") {
744 stop.setAttribute("stop-opacity", gradient.dots[ii - 1].opacity);
746 o.setAttribute("fill", "url(#" + el.id + ")");
748 o.style.fillOpacity = 1;
749 o.setAttribute("opacity", 1);
750 o.setAttribute("fill-opacity", 1);
752 var updatePosition = function (o) {
754 var bbox = o.node.getBBox();
755 o.pattern.setAttribute("patternTransform", "translate(" + [bbox.x, bbox.y].join(",") + ")");
758 var setFillAndStroke = function (o, params) {
763 "-..": [3, 1, 1, 1, 1, 1],
769 "--..": [8, 3, 1, 3, 1, 3]
771 addDashes = function (o, value) {
772 value = dasharray[value.toString().toLowerCase()];
774 var width = o.attrs["stroke-width"] || "1",
775 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
777 for (var i = 0, ii = value.length; i < ii; i++) {
778 dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
780 value = dashes.join(",");
781 o.node.setAttribute("stroke-dasharray", value);
784 for (var att in params) {
785 var value = params[att];
786 o.attrs[att] = value;
789 if (o.type == "path") {
790 o.node.setAttribute("d", "M0,0");
791 paper.pathfinder(o, value);
796 o.node.setAttribute(att, value);
802 o.node.setAttribute(att, value);
806 o.node.setAttribute(att, value);
809 o.node.setAttribute(att, value);
812 if (o.type == "image") {
813 o.node.setAttributeNS(svg.xlink, "href", value);
817 o.node.style.strokeWidth = value;
818 // Need following line for Firefox
819 o.node.setAttribute(att, value);
820 if (o.attrs["stroke-dasharray"]) {
821 addDashes(o, o.attrs["stroke-dasharray"]);
824 case "stroke-dasharray":
828 o.rotate(value, true);
831 var xy = (value + "").split(separator);
832 o.translate((+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
835 var xy = (value + "").split(separator);
836 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1);
839 var isURL = value.match(/^url\(([^\)]+)\)$/i);
841 var el = doc.createElementNS(o.svg.svgns, "pattern");
842 var ig = doc.createElementNS(o.svg.svgns, "image");
843 el.id = "raphael-pattern-" + Raphael.idGenerator++;
844 el.setAttribute("x", 0);
845 el.setAttribute("y", 0);
846 el.setAttribute("patternUnits", "userSpaceOnUse");
847 ig.setAttribute("x", 0);
848 ig.setAttribute("y", 0);
849 ig.setAttributeNS(o.svg.xlink, "href", isURL[1]);
852 var img = doc.createElement("img");
853 img.style.position = "absolute";
854 img.style.top = "-9999em";
855 img.style.left = "-9999em";
856 img.onload = function () {
857 el.setAttribute("width", this.offsetWidth);
858 el.setAttribute("height", this.offsetHeight);
859 ig.setAttribute("width", this.offsetWidth);
860 ig.setAttribute("height", this.offsetHeight);
861 doc.body.removeChild(this);
864 doc.body.appendChild(img);
866 o.svg.defs.appendChild(el);
867 o.node.style.fill = "url(#" + el.id + ")";
868 o.node.setAttribute("fill", "url(#" + el.id + ")");
873 delete params.gradient;
874 delete o.attrs.gradient;
875 if (typeof o.attrs.opacity != "undefined" && typeof params.opacity == "undefined" ) {
876 o.node.style.opacity = o.attrs.opacity;
877 // Need following line for Firefox
878 o.node.setAttribute("opacity", o.attrs.opacity);
880 if (typeof o.attrs["fill-opacity"] != "undefined" && typeof params["fill-opacity"] == "undefined" ) {
881 o.node.style.fillOpacity = o.attrs["fill-opacity"];
882 // Need following line for Firefox
883 o.node.setAttribute("fill-opacity", o.attrs["fill-opacity"]);
886 o.node.style[att] = getRGB(value).hex;
887 // Need following line for Firefox
888 o.node.setAttribute(att, getRGB(value).hex);
891 addGrdientFill(o.node, value, o.svg);
895 if (o.attrs.gradient) {
896 var gradient = doc.getElementById(o.node.getAttribute("fill").replace(/^url\(#|\)$/g, ""));
898 var stops = gradient.getElementsByTagName("stop");
899 stops[stops.length - 1].setAttribute("stop-opacity", value);
904 var cssrule = att.replace(/(\-.)/g, function (w) {
905 return w.substring(1).toUpperCase();
907 o.node.style[cssrule] = value;
908 // Need following line for Firefox
909 o.node.setAttribute(att, value);
916 var tuneText = function (element, params) {
917 if (element.type != "text" || !("text" in params || "font" in params || "font-size" in params || "x" in params)) {
920 var fontSize = element.node.firstChild ? parseInt(doc.defaultView.getComputedStyle(element.node.firstChild, "").getPropertyValue("font-size"), 10) : 10;
923 if ("text" in params) {
924 while (element.node.firstChild) {
925 element.node.removeChild(element.node.firstChild);
927 var texts = (params.text + "").split("\n");
928 for (var i = 0, ii = texts.length; i < ii; i++) {
929 var tspan = doc.createElementNS(element.svg.svgns, "tspan");
930 i && tspan.setAttribute("dy", fontSize * leading);
931 i && tspan.setAttribute("x", element.attrs.x);
932 tspan.appendChild(doc.createTextNode(texts[i]));
933 element.node.appendChild(tspan);
934 height += fontSize * leading;
937 var texts = element.node.getElementsByTagName("tspan");
938 for (var i = 0, ii = texts.length; i < ii; i++) {
939 i && texts[i].setAttribute("dy", fontSize * leading);
940 i && texts[i].setAttribute("x", element.attrs.x);
941 height += fontSize * leading;
944 height -= fontSize * (leading - 1);
945 var dif = height / 2 - fontSize;
947 element.node.setAttribute("y", element.attrs.y - dif);
949 setTimeout(function () {
952 var Element = function (node, svg) {
958 this.attrs = this.attrs || {};
959 this.transformations = []; // rotate, translate, scale
963 rt: {deg: 0, x: 0, y: 0},
968 Element.prototype.rotate = function (deg, cx, cy) {
970 return this._.rt.deg;
972 var bbox = this.getBBox();
973 deg = deg.toString().split(separator);
974 if (deg.length - 1) {
975 cx = parseFloat(deg[1], 10);
976 cy = parseFloat(deg[2], 10);
978 deg = parseFloat(deg[0], 10);
982 this._.rt.deg += deg;
987 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
988 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
990 this.transformations[0] = ("rotate(" + this._.rt.deg + " " + cx + " " + cy + ")");
992 this.transformations[0] = "";
994 this.node.setAttribute("transform", this.transformations.join(" "));
997 Element.prototype.hide = function () {
998 this.node.style.display = "none";
1001 Element.prototype.show = function () {
1002 this.node.style.display = "block";
1005 Element.prototype.remove = function () {
1006 this.node.parentNode.removeChild(this.node);
1008 Element.prototype.getBBox = function () {
1009 return this.node.getBBox();
1011 Element.prototype.attr = function () {
1012 if (arguments.length == 1 && typeof arguments[0] == "string") {
1013 if (arguments[0] == "translation") {
1014 return this.translate();
1016 return this.attrs[arguments[0]];
1018 if (arguments.length == 1 && arguments[0] instanceof Array) {
1020 for (var j in arguments[0]) {
1021 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1025 if (arguments.length == 2) {
1027 params[arguments[0]] = arguments[1];
1028 setFillAndStroke(this, params);
1029 } else if (arguments.length == 1 && typeof arguments[0] == "object") {
1030 setFillAndStroke(this, arguments[0]);
1034 Element.prototype.toFront = function () {
1035 this.node.parentNode.appendChild(this.node);
1038 Element.prototype.toBack = function () {
1039 if (this.node.parentNode.firstChild != this.node) {
1040 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1044 Element.prototype.insertAfter = function (element) {
1045 if (element.node.nextSibling) {
1046 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
1048 element.node.parentNode.appendChild(this.node);
1052 Element.prototype.insertBefore = function (element) {
1053 element.node.parentNode.insertBefore(this.node, element.node);
1056 var theCircle = function (svg, x, y, r) {
1057 var el = doc.createElementNS(svg.svgns, "circle");
1058 el.setAttribute("cx", x);
1059 el.setAttribute("cy", y);
1060 el.setAttribute("r", r);
1061 el.setAttribute("fill", "none");
1062 el.setAttribute("stroke", "#000");
1064 svg.canvas.appendChild(el);
1066 var res = new Element(el, svg);
1067 res.attrs = res.attrs || {};
1071 res.attrs.stroke = "#000";
1072 res.type = "circle";
1075 var theRect = function (svg, x, y, w, h, r) {
1076 var el = doc.createElementNS(svg.svgns, "rect");
1077 el.setAttribute("x", x);
1078 el.setAttribute("y", y);
1079 el.setAttribute("width", w);
1080 el.setAttribute("height", h);
1082 el.setAttribute("rx", r);
1083 el.setAttribute("ry", r);
1085 el.setAttribute("fill", "none");
1086 el.setAttribute("stroke", "#000");
1088 svg.canvas.appendChild(el);
1090 var res = new Element(el, svg);
1091 res.attrs = res.attrs || {};
1094 res.attrs.width = w;
1095 res.attrs.height = h;
1096 res.attrs.stroke = "#000";
1098 res.attrs.rx = res.attrs.ry = r;
1103 var theEllipse = function (svg, x, y, rx, ry) {
1104 var el = doc.createElementNS(svg.svgns, "ellipse");
1105 el.setAttribute("cx", x);
1106 el.setAttribute("cy", y);
1107 el.setAttribute("rx", rx);
1108 el.setAttribute("ry", ry);
1109 el.setAttribute("fill", "none");
1110 el.setAttribute("stroke", "#000");
1112 svg.canvas.appendChild(el);
1114 var res = new Element(el, svg);
1115 res.attrs = res.attrs || {};
1120 res.attrs.stroke = "#000";
1121 res.type = "ellipse";
1124 var theImage = function (svg, src, x, y, w, h) {
1125 var el = doc.createElementNS(svg.svgns, "image");
1126 el.setAttribute("x", x);
1127 el.setAttribute("y", y);
1128 el.setAttribute("width", w);
1129 el.setAttribute("height", h);
1130 el.setAttribute("preserveAspectRatio", "none");
1131 el.setAttributeNS(svg.xlink, "href", src);
1133 svg.canvas.appendChild(el);
1135 var res = new Element(el, svg);
1136 res.attrs = res.attrs || {};
1139 res.attrs.width = w;
1140 res.attrs.height = h;
1144 var theText = function (svg, x, y, text) {
1145 var el = doc.createElementNS(svg.svgns, "text");
1146 el.setAttribute("x", x);
1147 el.setAttribute("y", y);
1148 el.setAttribute("text-anchor", "middle");
1150 svg.canvas.appendChild(el);
1152 var res = new Element(el, svg);
1153 res.attrs = res.attrs || {};
1157 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000", text: text});
1160 var theGroup = function (svg) {
1161 var el = doc.createElementNS(svg.svgns, "g");
1163 svg.canvas.appendChild(el);
1165 var i = new Element(el, svg);
1166 for (var f in svg) {
1167 if (f[0] != "_" && typeof svg[f] == "function") {
1168 i[f] = (function (f) {
1169 return function () {
1170 var e = svg[f].apply(svg, arguments);
1171 el.appendChild(e[0]);
1180 var setSize = function (width, height) {
1181 this.width = width || this.width;
1182 this.height = height || this.height;
1183 this.canvas.setAttribute("width", this.width);
1184 this.canvas.setAttribute("height", this.height);
1187 var create = function () {
1188 // container, width, height
1189 // x, y, width, height
1190 if (typeof arguments[0] == "string") {
1191 var container = doc.getElementById(arguments[0]);
1192 var width = arguments[1];
1193 var height = arguments[2];
1195 if (typeof arguments[0] == "object") {
1196 var container = arguments[0];
1197 var width = arguments[1];
1198 var height = arguments[2];
1200 if (typeof arguments[0] == "number") {
1204 width = arguments[2],
1205 height = arguments[3];
1208 throw new Error("SVG container not found.");
1210 paper.canvas = doc.createElementNS(paper.svgns, "svg");
1211 paper.canvas.setAttribute("width", width || 320);
1212 paper.width = width || 320;
1213 paper.canvas.setAttribute("height", height || 200);
1214 paper.height = height || 200;
1215 if (container == 1) {
1216 doc.body.appendChild(paper.canvas);
1217 paper.canvas.style.position = "absolute";
1218 paper.canvas.style.left = x + "px";
1219 paper.canvas.style.top = y + "px";
1221 if (container.firstChild) {
1222 container.insertBefore(paper.canvas, container.firstChild);
1224 container.appendChild(paper.canvas);
1228 canvas: paper.canvas,
1229 clear: function () {
1230 while (this.canvas.firstChild) {
1231 this.canvas.removeChild(this.canvas.firstChild);
1233 this.defs = doc.createElementNS(paper.svgns, "defs");
1234 this.canvas.appendChild(this.defs);
1237 for (var prop in paper) {
1238 if (prop != "create") {
1239 container[prop] = paper[prop];
1242 for (var prop in R.fn) {
1243 if (!container[prop]) {
1244 container[prop] = R.fn[prop];
1250 paper.remove = function () {
1251 this.canvas.parentNode.removeChild(this.canvas);
1253 paper.svgns = "http://www.w3.org/2000/svg";
1254 paper.xlink = "http://www.w3.org/1999/xlink";
1255 paper.safari = function () {
1256 if (navigator.vendor == "Apple Computer, Inc.") {
1257 var rect = this.rect(-this.width, -this.height, this.width * 3, this.height * 3).attr({stroke: "none"});
1258 setTimeout(function () {rect.remove();}, 0);
1265 thePath = function (params, pathString, VML) {
1266 var g = createNode("group"), gl = g.style;
1267 gl.position = "absolute";
1270 gl.width = VML.width + "px";
1271 gl.height = VML.height + "px";
1272 var el = createNode("shape"), ol = el.style;
1273 ol.width = VML.width + "px";
1274 ol.height = VML.height + "px";
1276 if (params["class"]) {
1277 el.className = "rvml " + params["class"];
1279 el.coordsize = this.coordsize;
1280 el.coordorigin = this.coordorigin;
1282 VML.canvas.appendChild(g);
1283 var p = new Element(el, g, VML);
1284 p.isAbsolute = true;
1287 p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
1289 p.absolutely = function () {
1290 this.isAbsolute = true;
1293 p.relatively = function () {
1294 this.isAbsolute = false;
1297 p.moveTo = function (x, y) {
1298 var d = this.isAbsolute?"m":"t";
1299 d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
1300 this.node.path = this.Path += d;
1301 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
1302 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
1303 this.last.isAbsolute = this.isAbsolute;
1304 this.attrs.path += (this.isAbsolute ? "M" : "m") + [x, y];
1307 p.lineTo = function (x, y) {
1308 var d = this.isAbsolute?"l":"r";
1309 d += Math.round(parseFloat(x, 10)) + " " + Math.round(parseFloat(y, 10));
1310 this[0].path = this.Path += d;
1311 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x, 10);
1312 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y, 10);
1313 this.last.isAbsolute = this.isAbsolute;
1314 this.attrs.path += (this.isAbsolute ? "L" : "l") + [x, y];
1317 p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x2, y2) {
1318 // for more information of where this math came from visit:
1319 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
1320 x2 = (this.isAbsolute ? 0 : this.last.x) + x2;
1321 y2 = (this.isAbsolute ? 0 : this.last.y) + y2;
1322 var x1 = this.last.x,
1326 k = (large_arc_flag == sweep_flag ? -1 : 1) *
1327 Math.sqrt(Math.abs(rx * rx * ry * ry - rx * rx * y * y - ry * ry * x * x) / (rx * rx * y * y + ry * ry * x * x)),
1328 cx = k * rx * y / ry + (x1 + x2) / 2,
1329 cy = k * -ry * x / rx + (y1 + y2) / 2,
1330 d = sweep_flag ? (this.isAbsolute ? "wa" : "wr") : (this.isAbsolute ? "at" : "ar"),
1331 left = Math.round(cx - rx),
1332 top = Math.round(cy - ry);
1333 d += [left, top, Math.round(left + rx * 2), Math.round(top + ry * 2), Math.round(x1), Math.round(y1), Math.round(parseFloat(x2, 10)), Math.round(parseFloat(y2, 10))].join(", ");
1334 this.node.path = this.Path += d;
1335 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(x2, 10);
1336 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(y2, 10);
1337 this.last.isAbsolute = this.isAbsolute;
1338 this.attrs.path += (this.isAbsolute ? "A" : "a") + [rx, ry, 0, large_arc_flag, sweep_flag, x2, y2];
1341 p.cplineTo = function (x1, y1, w1) {
1343 return this.lineTo(x1, y1);
1345 var x = Math.round(Math.round(parseFloat(x1, 10) * 100) / 100),
1346 y = Math.round(Math.round(parseFloat(y1, 10) * 100) / 100),
1347 w = Math.round(Math.round(parseFloat(w1, 10) * 100) / 100),
1348 d = this.isAbsolute ? "c" : "v",
1349 attr = [Math.round(this.last.x) + w, Math.round(this.last.y), x - w, y, x, y],
1350 svgattr = [this.last.x + w1, this.last.y, x1 - w1, y1, x1, y1];
1351 d += attr.join(" ") + " ";
1352 this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
1353 this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
1354 this.last.bx = attr[2];
1355 this.last.by = attr[3];
1356 this.node.path = this.Path += d;
1357 this.attrs.path += (this.isAbsolute ? "C" : "c") + svgattr;
1361 p.curveTo = function () {
1362 var d = this.isAbsolute ? "c" : "v";
1363 if (arguments.length == 6) {
1364 this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1365 this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1366 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[4], 10);
1367 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[5], 10);
1368 d += [Math.round(parseFloat(arguments[0], 10)),
1369 Math.round(parseFloat(arguments[1], 10)),
1370 Math.round(parseFloat(arguments[2], 10)),
1371 Math.round(parseFloat(arguments[3], 10)),
1372 Math.round(parseFloat(arguments[4], 10)),
1373 Math.round(parseFloat(arguments[5], 10))].join(" ") + " ";
1374 this.last.isAbsolute = this.isAbsolute;
1375 this.attrs.path += (this.isAbsolute ? "C" : "c") + Array.prototype.splice.call(arguments, 0, arguments.length);
1377 if (arguments.length == 4) {
1378 var bx = this.last.x * 2 - this.last.bx;
1379 var by = this.last.y * 2 - this.last.by;
1380 this.last.bx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
1381 this.last.by = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
1382 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1383 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1384 d += [Math.round(bx), Math.round(by),
1385 Math.round(parseFloat(arguments[0], 10)),
1386 Math.round(parseFloat(arguments[1], 10)),
1387 Math.round(parseFloat(arguments[2], 10)),
1388 Math.round(parseFloat(arguments[3], 10))].join(" ") + " ";
1389 this.attrs.path += (this.isAbsolute ? "S" : "s") + Array.prototype.splice.call(arguments, 0, arguments.length);
1391 this.node.path = this.Path += d;
1394 p.qcurveTo = function () {
1396 if (arguments.length == 4) {
1397 this.last.qx = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[0], 10);
1398 this.last.qy = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[1], 10);
1399 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1400 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1401 d += [Math.round(this.last.qx),
1402 Math.round(this.last.qy),
1403 Math.round(this.last.x),
1404 Math.round(this.last.y)].join(" ") + " ";
1405 this.last.isAbsolute = this.isAbsolute;
1406 this.attrs.path += (this.isAbsolute ? "Q" : "q") + Array.prototype.splice.call(arguments, 0, arguments.length);
1408 if (arguments.length == 2) {
1409 this.last.qx = this.last.x * 2 - this.last.qx;
1410 this.last.qy = this.last.y * 2 - this.last.qy;
1411 this.last.x = (this.isAbsolute ? 0 : this.last.x) + parseFloat(arguments[2], 10);
1412 this.last.y = (this.isAbsolute ? 0 : this.last.y) + parseFloat(arguments[3], 10);
1413 d += [Math.round(this.last.qx),
1414 Math.round(this.last.qy),
1415 Math.round(this.last.x),
1416 Math.round(this.last.y)].join(" ") + " ";
1417 this.attrs.path += (this.isAbsolute ? "T" : "t") + Array.prototype.splice.call(arguments, 0, arguments.length);
1419 this.node.path = this.Path += d;
1420 this.path.push({type: "qcurve", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
1423 p.addRoundedCorner = function (r, dir) {
1424 var R = .5522 * r, rollback = this.isAbsolute, o = this;
1427 rollback = function () {
1431 rollback = function () {};
1437 o.curveTo(-R, 0, -r, -(r - R), -r, -r);
1440 o.curveTo(-R, 0, -r, r - R, -r, r);
1447 o.curveTo(R, 0, r, -(r - R), r, -r);
1450 o.curveTo(R, 0, r, r - R, r, r);
1457 o.curveTo(0, -R, -(R - r), -r, r, -r);
1460 o.curveTo(0, -R, R - r, -r, -r, -r);
1467 o.curveTo(0, R, -(R - r), r, r, r);
1470 o.curveTo(0, R, R - r, r, -r, r);
1475 actions[dir.charAt(0)]()[dir.charAt(1)]();
1479 p.andClose = function () {
1480 this.node.path = (this.Path += "x e");
1481 this.attrs.path += "z";
1487 paper.pathfinder(p, "" + pathString);
1490 setFillAndStroke(p, params);
1491 if (params.gradient) {
1492 addGrdientFill(p, params.gradient);
1496 var setFillAndStroke = function (o, params) {
1497 var s = o.node.style,
1499 o.attrs = o.attrs || {};
1500 for (var par in params) {
1501 o.attrs[par] = params[par];
1503 if (params.path && o.type == "path") {
1506 paper.pathfinder(o, params.path);
1508 if (params.rotation != null) {
1509 o.rotate(params.rotation, true);
1511 if (params.translation) {
1512 var xy = (params.translation + "").split(separator);
1513 o.translate(xy[0], xy[1]);
1516 var xy = (params.scale + "").split(separator);
1517 o.scale(xy[0], xy[1]);
1519 if (o.type == "image" && params.src) {
1520 o.node.src = params.src;
1522 if (o.type == "image" && params.opacity) {
1523 o.node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1524 o.node.style.filter = (o.node.filterMatrix || "") + (o.node.filterOpacity || "");
1526 params.font && (s.font = params.font);
1527 params["font-family"] && (s.fontFamily = params["font-family"]);
1528 params["font-size"] && (s.fontSize = params["font-size"]);
1529 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1530 params["font-style"] && (s.fontStyle = params["font-style"]);
1531 if (typeof params.opacity != "undefined" || typeof params["stroke-width"] != "undefined" || typeof params.fill != "undefined" || typeof params.stroke != "undefined" || params["stroke-width"] || params["stroke-opacity"] || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
1532 o = o.shape || o.node;
1533 var fill = (o.getElementsByTagName("fill") && o.getElementsByTagName("fill")[0]) || createNode("fill");
1534 if ("fill-opacity" in params || "opacity" in params) {
1535 fill.opacity = ((+params["fill-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
1540 if (typeof fill.on == "undefined" || params.fill == "none") {
1543 if (fill.on && params.fill) {
1544 var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
1546 fill.src = isURL[1];
1549 fill.color = getRGB(params.fill).hex;
1551 fill.type = "solid";
1554 o.appendChild(fill);
1555 var stroke = (o.getElementsByTagName("stroke") && o.getElementsByTagName("stroke")[0]) || createNode("stroke");
1556 if ((params.stroke && params.stroke != "none") || params["stroke-width"] || typeof params["stroke-opacity"] != "undefined" || params["stroke-dasharray"] || params["stroke-miterlimit"] || params["stroke-linejoin"] || params["stroke-linecap"]) {
1559 if (params.stroke == "none" || typeof stroke.on == "undefined" || params.stroke == 0) {
1562 if (stroke.on && params.stroke) {
1563 stroke.color = getRGB(params.stroke).hex;
1565 stroke.opacity = ((+params["stroke-opacity"] + 1 || 2) - 1) * ((+params.opacity + 1 || 2) - 1);
1566 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1567 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1568 params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
1569 params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"], 10) || 1) * 12 / 16);
1570 if (params["stroke-dasharray"]) {
1574 "-.": "shortdashdot",
1575 "-..": "shortdashdotdot",
1580 "--.": "longdashdot",
1581 "--..": "longdashdotdot"
1583 stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
1585 o.appendChild(stroke);
1587 if (res.type == "text") {
1588 var span = doc.createElement("span"),
1590 res.attrs.font && (s.font = res.attrs.font);
1591 res.attrs["font-family"] && (s.fontFamily = res.attrs["font-family"]);
1592 res.attrs["font-size"] && (s.fontSize = res.attrs["font-size"]);
1593 res.attrs["font-weight"] && (s.fontWeight = res.attrs["font-weight"]);
1594 res.attrs["font-style"] && (s.fontStyle = res.attrs["font-style"]);
1595 res.node.parentNode.appendChild(span);
1596 span.innerText = res.node.string;
1597 res.W = res.attrs.w = span.offsetWidth;
1598 res.H = res.attrs.h = span.offsetHeight;
1599 res.X = res.attrs.x - Math.round(res.W / 2);
1600 res.Y = res.attrs.y - Math.round(res.H / 2);
1601 res.node.parentNode.removeChild(span);
1604 var getAngle = function (a, b, c, d) {
1605 var angle = Math.round(Math.atan((parseFloat(c, 10) - parseFloat(a, 10)) / (parseFloat(d, 10) - parseFloat(b, 10))) * 57.29) || 0;
1606 if (!angle && parseFloat(a, 10) < parseFloat(b, 10)) {
1615 var addGrdientFill = function (o, gradient) {
1616 gradient = toGradient(gradient);
1617 o.attrs = o.attrs || {};
1618 var attrs = o.attrs;
1619 o.attrs.gradient = gradient;
1620 o = o.shape || o[0];
1621 var fill = o.getElementsByTagName("fill");
1625 fill = createNode("fill");
1627 if (gradient.dots.length) {
1629 fill.method = "none";
1630 fill.type = ((gradient.type + "").toLowerCase() == "radial") ? "gradientTitle" : "gradient";
1631 if (typeof gradient.dots[0].color != "undefined") {
1632 fill.color = getRGB(gradient.dots[0].color).hex;
1634 if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
1635 fill.color2 = getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
1638 for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
1639 if (gradient.dots[i].offset) {
1640 colors.push(gradient.dots[i].offset + " " + getRGB(gradient.dots[i].color).hex);
1643 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;
1644 if (colors.length) {
1645 fill.colors.value = colors.join(",");
1646 fillOpacity = typeof attrs.opacity == "undefined" ? 1 : attrs.opacity;
1648 fill.colors.value = "0% " + fill.color;
1650 fill.opacity = fillOpacity;
1651 if (typeof gradient.angle != "undefined") {
1652 fill.angle = (-gradient.angle + 270) % 360;
1653 } else if (gradient.vector) {
1654 fill.angle = getAngle.apply(null, gradient.vector);
1656 if ((gradient.type + "").toLowerCase() == "radial") {
1657 fill.focus = "100%";
1658 fill.focusposition = "0.5 0.5";
1662 var Element = function (node, group, vml) {
1682 Element.prototype.rotate = function (deg, cx, cy) {
1684 return this._.rt.deg;
1686 deg = deg.toString().split(separator);
1687 if (deg.length - 1) {
1688 cx = parseFloat(deg[1], 10);
1689 cy = parseFloat(deg[2], 10);
1691 deg = parseFloat(deg[0], 10);
1696 this._.rt.deg = deg;
1698 this._.rt.deg += deg;
1702 this.setBox(null, cx, cy);
1703 this.Group.style.rotation = this._.rt.deg;
1706 Element.prototype.setBox = function (params, cx, cy) {
1707 var gs = this.Group.style,
1708 os = (this.shape && this.shape.style) || this.node.style;
1709 for (var i in params) {
1710 this.attrs[i] = params[i];
1712 cx = cx || this._.rt.cx;
1713 cy = cy || this._.rt.cy;
1714 var attr = this.attrs, x, y, w, h;
1715 switch (this.type) {
1717 x = attr.cx - attr.r;
1718 y = attr.cy - attr.r;
1722 x = attr.cx - attr.rx;
1723 y = attr.cy - attr.ry;
1731 w = attr.width || 0;
1732 h = attr.height || 0;
1735 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("");
1736 x = attr.x - Math.round(this.W / 2);
1737 y = attr.y - this.H / 2;
1742 if (!this.attrs.path) {
1746 h = this.vml.height;
1748 var dim = pathDimensions(this.attrs.path),
1759 h = this.vml.height;
1762 cx = (cx == null) ? x + w / 2 : cx;
1763 cy = (cy == null) ? y + h / 2 : cy;
1764 var left = cx - this.vml.width / 2,
1765 top = cy - this.vml.height / 2;
1766 if (this.type == "path" || this.type == "text") {
1767 gs.left = left + "px";
1768 gs.top = top + "px";
1769 this.X = this.type == "text" ? x : -left;
1770 this.Y = this.type == "text" ? y : -top;
1773 os.left = -left + "px";
1774 os.top = -top + "px";
1776 gs.left = left + "px";
1777 gs.top = top + "px";
1782 gs.width = this.vml.width + "px";
1783 gs.height = this.vml.height + "px";
1784 os.left = x - left + "px";
1785 os.top = y - top + "px";
1786 os.width = w + "px";
1787 os.height = h + "px";
1790 Element.prototype.hide = function () {
1791 this.Group.style.display = "none";
1794 Element.prototype.show = function () {
1795 this.Group.style.display = "block";
1798 Element.prototype.getBBox = function () {
1806 Element.prototype.remove = function () {
1807 this[0].parentNode.removeChild(this[0]);
1808 this.Group.parentNode.removeChild(this.Group);
1809 this.shape && this.shape.parentNode.removeChild(this.shape);
1811 Element.prototype.attr = function () {
1812 if (arguments.length == 1 && typeof arguments[0] == "string") {
1813 if (arguments[0] == "translation") {
1814 return this.translate();
1816 return this.attrs[arguments[0]];
1818 if (this.attrs && arguments.length == 1 && arguments[0] instanceof Array) {
1820 for (var i = 0, ii = arguments[0].length; i < ii; i++) {
1821 values[arguments[0][i]] = this.attrs[arguments[0][i]];
1826 if (arguments.length == 2) {
1828 params[arguments[0]] = arguments[1];
1830 if (arguments.length == 1 && typeof arguments[0] == "object") {
1831 params = arguments[0];
1834 if (params.gradient) {
1835 addGrdientFill(this, params.gradient);
1837 if (params.text && this.type == "text") {
1838 this.node.string = params.text;
1841 this.node.id = params.id;
1843 setFillAndStroke(this, params);
1844 this.setBox(params);
1848 Element.prototype.toFront = function () {
1849 this.Group.parentNode.appendChild(this.Group);
1852 Element.prototype.toBack = function () {
1853 if (this.Group.parentNode.firstChild != this.Group) {
1854 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
1858 Element.prototype.insertAfter = function (element) {
1859 if (element.Group.nextSibling) {
1860 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
1862 element.Group.parentNode.appendChild(this.Group);
1866 Element.prototype.insertBefore = function (element) {
1867 element.Group.parentNode.insertBefore(this.Group, element.Group);
1870 var theCircle = function (vml, x, y, r) {
1871 var g = createNode("group");
1872 var o = createNode("oval");
1874 vml.canvas.appendChild(g);
1875 var res = new Element(o, g, vml);
1876 res.type = "circle";
1877 setFillAndStroke(res, {stroke: "#000", fill: "none"});
1881 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
1884 var theRect = function (vml, x, y, w, h, r) {
1885 var g = createNode("group");
1886 var o = createNode(r ? "roundrect" : "rect");
1888 o.arcsize = r / (Math.min(w, h));
1891 vml.canvas.appendChild(g);
1892 var res = new Element(o, g, vml);
1894 setFillAndStroke(res, {stroke: "#000"});
1900 res.setBox({x: x, y: y, width: w, height: h});
1903 var theEllipse = function (vml, x, y, rx, ry) {
1904 var g = createNode("group");
1905 var o = createNode("oval");
1907 vml.canvas.appendChild(g);
1908 var res = new Element(o, g, vml);
1909 res.type = "ellipse";
1910 setFillAndStroke(res, {stroke: "#000"});
1915 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
1918 var theImage = function (vml, src, x, y, w, h) {
1919 var g = createNode("group");
1920 var o = createNode("image");
1923 vml.canvas.appendChild(g);
1924 var res = new Element(o, g, vml);
1930 res.setBox({x: x, y: y, width: w, height: h});
1933 var theText = function (vml, x, y, text) {
1934 var g = createNode("group"), gs = g.style;
1935 var el = createNode("shape"), ol = el.style;
1936 var path = createNode("path"), ps = path.style;
1937 path.v = ["m", Math.round(x), ", ", Math.round(y - 2), "l", Math.round(x) + 1, ", ", Math.round(y - 2)].join("");
1938 path.textpathok = true;
1939 ol.width = vml.width;
1940 ol.height = vml.height;
1941 gs.position = "absolute";
1944 gs.width = vml.width;
1945 gs.height = vml.height;
1946 var o = createNode("textpath");
1949 o.coordsize = vml.coordsize;
1950 o.coordorigin = vml.coordorigin;
1952 el.appendChild(path);
1954 vml.canvas.appendChild(g);
1955 var res = new Element(o, g, vml);
1957 res.textpath = path;
1963 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
1966 var setSize = function (width, height) {
1967 this.width = width || this.width;
1968 this.height = height || this.height;
1969 this.canvas.style.width = this.width + "px";
1970 this.canvas.style.height = this.height + "px";
1971 this.canvas.parentNode.style.clip = "rect(0 " + this.width + " " + this.height + " 0)";
1972 this.canvas.coordsize = this.width + " " + this.height;
1975 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
1977 if (!doc.namespaces.rvml) {
1978 doc.namespaces.add("rvml","urn:schemas-microsoft-com:vml");
1980 var createNode = function (tagName) {
1981 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
1984 var createNode = function (tagName) {
1985 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
1988 var create = function () {
1989 // container, width, height
1990 // x, y, width, height
1991 var container, width, height;
1992 if (typeof arguments[0] == "string") {
1993 container = doc.getElementById(arguments[0]);
1994 width = arguments[1];
1995 height = arguments[2];
1997 if (typeof arguments[0] == "object") {
1998 container = arguments[0];
1999 width = arguments[1];
2000 height = arguments[2];
2002 if (typeof arguments[0] == "number") {
2006 width = arguments[2];
2007 height = arguments[3];
2010 throw new Error("VML container not found.");
2012 var c = doc.createElement("div"),
2013 d = doc.createElement("div"),
2014 r = paper.canvas = createNode("group"),
2015 cs = c.style, rs = r.style;
2016 paper.width = width;
2017 paper.height = height;
2018 width = width || "320px";
2019 height = height || "200px";
2020 cs.clip = "rect(0 " + width + "px " + height + "px 0)";
2023 cs.position = "absolute";
2024 rs.position = "absolute";
2025 d.style.position = "relative";
2028 r.coordsize = (/%$/.test(width) ? width : parseFloat(width, 10)) + " " + (/%$/.test(height) ? height : parseFloat(height, 10));
2029 r.coordorigin = "0 0";
2031 var b = createNode("rect"), bs = b.style;
2032 bs.left = bs.top = 0;
2033 bs.width = rs.width;
2034 bs.height = rs.height;
2035 b.filled = b.stroked = "f";
2040 if (container == 1) {
2041 doc.body.appendChild(d);
2042 cs.position = "absolute";
2054 cs.width = container.style.width = width;
2055 cs.height = container.style.height = height;
2056 if (container.firstChild) {
2057 container.insertBefore(d, container.firstChild);
2059 container.appendChild(d);
2062 for (var prop in paper) {
2063 container[prop] = paper[prop];
2065 for (var prop in R.fn) {
2066 if (!container[prop]) {
2067 container[prop] = R.fn[prop];
2070 container.clear = function () {
2072 for (var i = 0, ii = r.childNodes.length; i < ii; i++) {
2073 if (r.childNodes[i] != b) {
2074 todel.push(r.childNodes[i]);
2077 for (i = 0, ii = todel.length; i < ii; i++) {
2078 r.removeChild(todel[i]);
2083 paper.remove = function () {
2084 this.canvas.parentNode.parentNode.parentNode.removeChild(this.canvas.parentNode.parentNode);
2086 paper.safari = function () {};
2092 var addEvent = (function () {
2093 if (doc.addEventListener) {
2094 return function (obj, type, fn, element) {
2095 var f = function (e) {
2096 return fn.call(element, e);
2098 obj.addEventListener(type, f, false);
2099 return function () {
2100 obj.removeEventListener(type, f, false);
2104 } else if (doc.attachEvent) {
2105 return function (obj, type, fn, element) {
2106 var f = function (e) {
2107 return fn.call(element, e || win.event);
2109 obj.attachEvent("on" + type, f);
2110 var detacher = function () {
2111 obj.detachEvent("on" + type, f);
2114 if (type == "mouseover") {
2115 obj.attachEvent("onmouseenter", f);
2116 return function () {
2117 obj.detachEvent("onmouseenter", f);
2120 } else if (type == "mouseout") {
2121 obj.attachEvent("onmouseleave", f);
2122 return function () {
2123 obj.detachEvent("onmouseleave", f);
2131 for (var i = events.length; i--;) {
2132 (function (eventName) {
2133 Element.prototype[eventName] = function (fn) {
2134 if (typeof fn == "function") {
2135 this.events = this.events || {};
2136 this.events[eventName] = this.events[eventName] || {};
2137 this.events[eventName][fn] = this.events[eventName][fn] || [];
2138 this.events[eventName][fn].push(addEvent(this.shape || this.node, eventName, fn, this));
2142 Element.prototype["un" + eventName] = function (fn) {
2144 this.events[eventName] &&
2145 this.events[eventName][fn] &&
2146 this.events[eventName][fn].length &&
2147 this.events[eventName][fn].shift()() &&
2148 !this.events[eventName][fn].length &&
2149 delete this.events[eventName][fn];
2154 paper.circle = function (x, y, r) {
2155 return theCircle(this, x, y, r);
2157 paper.rect = function (x, y, w, h, r) {
2158 return theRect(this, x, y, w, h, r);
2160 paper.ellipse = function (x, y, rx, ry) {
2161 return theEllipse(this, x, y, rx, ry);
2163 paper.path = function (params, pathString) {
2164 return thePath(params, pathString, this);
2166 paper.image = function (src, x, y, w, h) {
2167 return theImage(this, src, x, y, w, h);
2169 paper.text = function (x, y, text) {
2170 return theText(this, x, y, text);
2172 paper.group = function () {
2175 paper.drawGrid = function (x, y, w, h, wv, hv, color) {
2176 color = color || "#000";
2177 var path = ["M", x, y, "L", x + w, y, x + w, y + h, x, y + h, x, y],
2179 columnWidth = w / wv;
2180 for (var i = 1; i < hv; i++) {
2181 path = path.concat(["M", x, y + i * rowHeight, "L", x + w, y + i * rowHeight]);
2183 for (var i = 1; i < wv; i++) {
2184 path = path.concat(["M", x + i * columnWidth, y, "L", x + i * columnWidth, y + h]);
2186 return this.path({stroke: color, "stroke-width": 1}, path.join(","));
2188 paper.pathfinder = function (p, path) {
2190 M: function (x, y) {
2193 C: function (x1, y1, x2, y2, x3, y3) {
2194 this.curveTo(x1, y1, x2, y2, x3, y3);
2196 Q: function (x1, y1, x2, y2) {
2197 this.qcurveTo(x1, y1, x2, y2);
2199 T: function (x, y) {
2200 this.qcurveTo(x, y);
2202 S: function (x1, y1, x2, y2) {
2203 p.curveTo(x1, y1, x2, y2);
2205 L: function (x, y) {
2209 this.lineTo(x, this.last.y);
2212 this.lineTo(this.last.x, y);
2214 A: function (rx, ry, xaxisrotation, largearcflag, sweepflag, x, y) {
2215 this.arcTo(rx, ry, largearcflag, sweepflag, x, y);
2222 path = pathToAbsolute(path);
2223 for (var i = 0, ii = path.length; i < ii; i++) {
2224 var b = path[i].shift();
2225 commands[b].apply(p, path[i]);
2228 paper.set = function (itemsArray) {
2229 return new Set(itemsArray);
2231 paper.setSize = setSize;
2232 Element.prototype.stop = function () {
2233 clearTimeout(this.animation_in_progress);
2235 Element.prototype.scale = function (x, y) {
2236 if (x == undefined && y == undefined) {
2237 return {x: this._.sx, y: this._.sy};
2240 // following line is for IE, apparently NaN is not always falsy
2241 isNaN(y) && (y = x);
2244 var dirx = Math.round(x / Math.abs(x)),
2245 diry = Math.round(y / Math.abs(y)),
2246 s = this.node.style;
2247 dx = this.attr("x");
2248 dy = this.attr("y");
2249 cx = this.attr("cx");
2250 cy = this.attr("cy");
2251 if (dirx != 1 || diry != 1) {
2252 if (this.transformations) {
2253 this.transformations[2] = "scale(" + [dirx, diry] + ")";
2254 this.node.setAttribute("transform", this.transformations.join(" "));
2255 dx = (dirx < 0) ? -this.attr("x") - this.attrs.width * x * dirx / this._.sx : this.attr("x");
2256 dy = (diry < 0) ? -this.attr("y") - this.attrs.height * y * diry / this._.sy : this.attr("y");
2257 cx = this.attr("cx") * dirx;
2258 cy = this.attr("cy") * diry;
2260 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11=" + dirx +
2261 ", M12=0, M21=0, M22=" + diry +
2262 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')";
2263 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2266 if (this.transformations) {
2267 this.transformations[2] = "";
2268 this.node.setAttribute("transform", this.transformations.join(" "));
2270 this.node.filterMatrix = "";
2271 s.filter = (this.node.filterMatrix || "") + (this.node.filterOpacity || "");
2274 switch (this.type) {
2278 width: this.attrs.width * x * dirx / this._.sx,
2279 height: this.attrs.height * y * diry / this._.sy,
2287 rx: this.attrs.rx * x * dirx / this._.sx,
2288 ry: this.attrs.ry * y * diry / this._.sy,
2289 r: this.attrs.r * x * diry / this._.sx,
2295 var path = pathToRelative(Raphael.parsePathString(this.attr("path"))),
2297 dim = pathDimensions(this.attrs.path),
2298 dx = -dim.width * (x - 1) / 2,
2299 dy = -dim.height * (y - 1) / 2;
2300 for (var i = 0, ii = path.length; i < ii; i++) {
2301 if (path[i][0].toUpperCase() == "M" && skip) {
2306 if (path[i][0].toUpperCase() == "A") {
2307 path[i][path[i].length - 2] *= x * dirx;
2308 path[i][path[i].length - 1] *= y * diry;
2310 for (var j = 1, jj = path[i].length; j < jj; j++) {
2311 path[i][j] *= (j % 2) ? x * dirx / this._.sx : y * diry / this._.sy;
2315 var dim2 = pathDimensions(path),
2316 dx = dim.x + dim.width / 2 - dim2.x - dim2.width / 2,
2317 dy = dim.y + dim.height / 2 - dim2.y - dim2.height / 2;
2318 path = pathToRelative(path);
2322 this.attr({path: path.join(" ")});
2329 Element.prototype.animate = function (params, ms, callback) {
2330 clearTimeout(this.animation_in_progress);
2335 for (var attr in params) {
2336 if (attr in availableAnimAttrs) {
2337 from[attr] = this.attr(attr);
2338 if (typeof from[attr] == "undefined") {
2339 from[attr] = availableAttrs[attr];
2341 to[attr] = params[attr];
2342 switch (availableAnimAttrs[attr]) {
2344 diff[attr] = (to[attr] - from[attr]) / ms;
2347 from[attr] = getRGB(from[attr]);
2348 var toColour = getRGB(to[attr]);
2350 r: (toColour.r - from[attr].r) / ms,
2351 g: (toColour.g - from[attr].g) / ms,
2352 b: (toColour.b - from[attr].b) / ms
2356 var pathes = pathEqualiser(from[attr], to[attr]);
2357 from[attr] = pathes[0];
2358 to[attr] = pathes[1];
2360 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2361 diff[attr][i] = [0];
2362 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2363 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2368 var values = params[attr].toString().split(separator),
2369 from2 = from[attr].toString().split(separator);
2370 if (attr == "translation") {
2371 from[attr] = [0, 0];
2372 diff[attr] = [values[0] / ms, values[1] / ms];
2373 } else if (attr == "rotation") {
2374 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2375 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2377 from[attr] = (from[attr] + "").split(separator);
2378 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][0]) / ms];
2384 var start = new Date(),
2388 var time = (new Date()).getTime() - start.getTime(),
2392 for (var attr in from) {
2393 switch (availableAnimAttrs[attr]) {
2395 now = +from[attr] + time * diff[attr];
2399 Math.round(from[attr].r + time * diff[attr].r),
2400 Math.round(from[attr].g + time * diff[attr].g),
2401 Math.round(from[attr].b + time * diff[attr].b)
2406 for (var i = 0, ii = from[attr].length; i < ii; i++) {
2407 now[i] = [from[attr][i][0]];
2408 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
2409 now[i][j] = from[attr][i][j] + time * diff[attr][i][j];
2411 now[i] = now[i].join(" ");
2413 now = now.join(" ");
2416 if (attr == "translation") {
2417 var x = diff[attr][0] * (time - prev),
2418 y = diff[attr][1] * (time - prev);
2421 now = [x, y].join(" ");
2422 } else if (attr == "rotation") {
2423 now = +from[attr][0] + time * diff[attr][0];
2424 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2426 now = [+from[attr][0] + time * diff[attr][0], +from[attr][1] + time * diff[attr][1]].join(" ");
2430 if (attr == "font-size") {
2431 set[attr] = now + "px";
2437 that.animation_in_progress = setTimeout(arguments.callee, 0);
2440 (t.x || t.y) && that.translate(-t.x, -t.y);
2442 clearTimeout(that.animation_in_progress);
2444 (typeof callback == "function") && callback.call(that);
2450 Element.prototype.translate = function (x, y) {
2452 return {x: this._.tx, y: this._.ty};
2456 switch (this.type) {
2459 this.attr({cx: this.attrs.cx + x, cy: this.attrs.cy + y});
2464 this.attr({x: this.attrs.x + +x, y: this.attrs.y + +y});
2467 var path = pathToRelative(this.attrs.path);
2470 this.attr({path: path.join(" ")});
2477 var Set = function (itemsArray) {
2479 this.length = (itemsArray && itemsArray.length) || 0;
2480 if (itemsArray && itemsArray.constructor == Array) {
2481 for (var i = itemsArray.length; i--;) {
2482 if (itemsArray[i].constructor == Element) {
2483 this.items[this.items.length] = itemsArray[i];
2488 Set.prototype.push = function (item) {
2489 if (item && item.constructor == Element) {
2490 var len = this.items.length;
2491 this.items[len] = item;
2497 Set.prototype.pull = function (id) {
2498 var res = this.items.splice(id, 1)[0];
2499 for (var j = id, jj = this.items.length; j < jj; j++) {
2500 this[j] = this[j + 1];
2502 delete this[jj + 1];
2506 for (var method in Element.prototype) {
2507 Set.prototype[method] = (function (methodname) {
2508 return function () {
2509 for (var i = this.items.length; i--;) {
2510 this.items[i][methodname].apply(this.items[i], arguments);
2516 Set.prototype.getBBox = function () {
2517 var x = [], y = [], w = [], h = [];
2518 for (var i = this.items.length; i--;) {
2519 var box = this.items[i].getBBox();
2522 w.push(box.x + box.width);
2523 h.push(box.y + box.height);
2525 x = Math.min.apply(Math, x);
2526 y = Math.min.apply(Math, y);
2530 width: Math.max.apply(Math, w) - x,
2531 height: Math.max.apply(Math, h) - y