2 * Raphael 1.2.2 - 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 win,
18 if (R.is(arguments[0], "array")) {
20 cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
22 for (var i = 0, ii = a[length]; i < ii; i++) {
24 ({circle:1, rect:1, path:1, ellipse:1, text:1, image:1})[has](j.type) && res[push](cnv[j.type]().attr(j));
28 return create[apply](R, arguments);
30 appendChild = "appendChild",
34 events = ["click", "dblclick", "mousedown", "mousemove", "mouseout", "mouseover", "mouseup"],
35 has = "hasOwnProperty",
36 isit = /^\[object\s+|\]$/gi,
40 lowerCase = String[proto].toLowerCase,
44 toString = "toString",
45 objectToString = Object[proto][toString],
50 ISURL = /^url\(['"]?([^\)]+)['"]?\)$/i,
53 setAttribute = "setAttribute",
57 upperCase = String[proto].toUpperCase,
58 availableAttrs = {"clip-rect": "0 0 10e9 10e9", cursor: "default", cx: 0, cy: 0, fill: "#fff", "fill-opacity": 1, font: '10px "Arial"', "font-family": '"Arial"', "font-size": "10", "font-style": "normal", "font-weight": 400, gradient: 0, height: 0, href: "http://raphaeljs.com/", opacity: 1, path: "M0,0", r: 0, rotation: 0, rx: 0, ry: 0, scale: "1 1", src: "", stroke: "#000", "stroke-dasharray": "", "stroke-linecap": "butt", "stroke-linejoin": "butt", "stroke-miterlimit": 0, "stroke-opacity": 1, "stroke-width": 1, target: "_blank", "text-anchor": "middle", title: "Raphael", translation: "0 0", width: 0, x: 0, y: 0},
59 availableAnimAttrs = {"clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rotation: "csv", rx: nu, ry: nu, scale: "csv", stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, translation: "csv", width: nu, x: nu, y: nu},
62 R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
63 R.svg = !(R.vml = R.type == "VML");
67 R.is = function (o, type) {
68 type = lowerCase.call(type);
69 return ((type == "object" || type == "undefined") && typeof o == type) || (o == null && type == "null") || lowerCase.call(objectToString.call(o)[rp](isit, E)) == type;
71 R.setWindow = function (newwin) {
76 var toHex = function (color) {
78 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
79 var trim = /^\s+|\s+$/g;
80 toHex = cacher(function (color) {
82 color = (color + E).replace(trim, E);
84 var document = new ActiveXObject("htmlfile");
85 document.write("<body>");
89 bod = createPopup().document.body;
91 var range = bod.createTextRange();
93 bod.style.color = color;
94 var value = range.queryCommandValue("ForeColor");
95 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
96 return "#" + ("000000" + value[toString](16)).slice(-6);
102 var i = doc.createElement("i");
103 i.className = "Rapha\xebl Colour Picker";
104 i.style.cssText = "display:none";
105 doc.body[appendChild](i);
106 toHex = cacher(function (color) {
107 i.style.color = color;
108 return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
113 R.hsb2rgb = cacher(function (hue, saturation, brightness) {
114 if (R.is(hue, "object") && "h" in hue && "s" in hue && "b" in hue) {
122 if (brightness == 0) {
123 return {r: 0, g: 0, b: 0, hex: "#000"};
125 if (hue > 1 || saturation > 1 || brightness > 1) {
132 p = brightness * (1 - saturation),
133 q = brightness * (1 - (saturation * f)),
134 t = brightness * (1 - (saturation * (1 - f)));
135 red = [brightness, q, p, p, t, brightness, brightness][i];
136 green = [t, brightness, brightness, q, p, p, t][i];
137 blue = [p, p, t, brightness, brightness, q, p][i];
141 var rgb = {r: red, g: green, b: blue},
142 r = (~~red)[toString](16),
143 g = (~~green)[toString](16),
144 b = (~~blue)[toString](16);
148 rgb.hex = "#" + r + g + b;
151 R.rgb2hsb = cacher(function (red, green, blue) {
152 if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
157 if (R.is(red, "string")) {
158 var clr = R.getRGB(red);
163 if (red > 1 || green > 1 || blue > 1) {
168 var max = mmax(red, green, blue),
169 min = mmin(red, green, blue),
174 return {h: 0, s: 0, b: max};
176 var delta = (max - min);
177 saturation = delta / max;
179 hue = (green - blue) / delta;
180 } else if (green == max) {
181 hue = 2 + ((blue - red) / delta);
183 hue = 4 + ((red - green) / delta);
189 return {h: hue, s: saturation, b: brightness};
191 var p2s = /,?([achlmqrstvxz]),?/gi;
192 R._path2string = function () {
193 return this.join(",")[rp](p2s, "$1");
195 function cacher(f, scope, postprocessor) {
197 var arg = Array[proto].slice.call(arguments, 0),
198 args = arg[join]("\u25ba"),
199 cache = newf.cache = newf.cache || {},
200 count = newf.count = newf.count || [];
201 if (cache[has](args)) {
202 return postprocessor ? postprocessor(cache[args]) : cache[args];
204 count[length] >= 1e3 && delete cache[count.shift()];
206 cache[args] = f[apply](scope, arg);
207 return postprocessor ? postprocessor(cache[args]) : cache[args];
212 R.getRGB = cacher(function (colour) {
213 if (!colour || !!((colour + E).indexOf("-") + 1)) {
214 return {r: -1, g: -1, b: -1, hex: "none", error: 1};
217 if (colour == "none") {
218 return {r: -1, g: -1, b: -1, hex: "none"};
220 !({hs: 1, rg: 1})[has](colour.substring(0, 2)) && (colour = toHex(colour));
225 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);
228 blue = toInt(rgb[2].substring(5), 16);
229 green = toInt(rgb[2].substring(3, 5), 16);
230 red = toInt(rgb[2].substring(1, 3), 16);
233 blue = toInt(rgb[3].substring(3) + rgb[3].substring(3), 16);
234 green = toInt(rgb[3].substring(2, 3) + rgb[3].substring(2, 3), 16);
235 red = toInt(rgb[3].substring(1, 2) + rgb[3].substring(1, 2), 16);
238 rgb = rgb[4][split](/\s*,\s*/);
239 red = toFloat(rgb[0]);
240 green = toFloat(rgb[1]);
241 blue = toFloat(rgb[2]);
244 rgb = rgb[5][split](/\s*,\s*/);
245 red = toFloat(rgb[0]) * 2.55;
246 green = toFloat(rgb[1]) * 2.55;
247 blue = toFloat(rgb[2]) * 2.55;
250 rgb = rgb[6][split](/\s*,\s*/);
251 red = toFloat(rgb[0]);
252 green = toFloat(rgb[1]);
253 blue = toFloat(rgb[2]);
254 return R.hsb2rgb(red, green, blue);
257 rgb = rgb[7][split](/\s*,\s*/);
258 red = toFloat(rgb[0]) * 2.55;
259 green = toFloat(rgb[1]) * 2.55;
260 blue = toFloat(rgb[2]) * 2.55;
261 return R.hsb2rgb(red, green, blue);
263 rgb = {r: red, g: green, b: blue};
264 var r = (~~red)[toString](16),
265 g = (~~green)[toString](16),
266 b = (~~blue)[toString](16);
270 rgb.hex = "#" + r + g + b;
273 return {r: -1, g: -1, b: -1, hex: "none", error: 1};
275 R.getColor = function (value) {
276 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
277 rgb = this.hsb2rgb(start.h, start.s, start.b);
282 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
286 R.getColor.reset = function () {
290 R.parsePathString = cacher(function (pathString) {
294 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
296 if (R.is(pathString, "array") && R.is(pathString[0], "array")) { // rough assumption
297 data = pathClone(pathString);
300 (pathString + E)[rp](/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
302 name = lowerCase.call(b);
303 c[rp](/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
304 b && params[push](+b);
306 while (params[length] >= paramCounts[name]) {
307 data[push]([b][concat](params.splice(0, paramCounts[name])));
308 if (!paramCounts[name]) {
314 data[toString] = R._path2string;
317 var pathDimensions = cacher(function (path) {
319 return {x: 0, y: 0, width: 0, height: 0};
321 path = path2curve(path);
326 for (var i = 0, ii = path[length]; i < ii; i++) {
327 if (path[i][0] == "M") {
333 var dim = curveDim(x, y, path[i][1], path[i][2], path[i][3], path[i][4], path[i][5], path[i][6]);
334 X = X[concat](dim.min.x, dim.max.x);
335 Y = Y[concat](dim.min.y, dim.max.y);
338 var xmin = mmin[apply](0, X),
339 ymin = mmin[apply](0, Y);
343 width: mmax[apply](0, X) - xmin,
344 height: mmax[apply](0, Y) - ymin
347 pathClone = function (pathArray) {
349 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
350 pathArray = R.parsePathString(pathArray);
352 for (var i = 0, ii = pathArray[length]; i < ii; i++) {
354 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
355 res[i][j] = pathArray[i][j];
358 res[toString] = R._path2string;
361 pathToRelative = cacher(function (pathArray) {
362 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
363 pathArray = R.parsePathString(pathArray);
371 if (pathArray[0][0] == "M") {
377 res[push](["M", x, y]);
379 for (var i = start, ii = pathArray[length]; i < ii; i++) {
382 if (pa[0] != lowerCase.call(pa[0])) {
383 r[0] = lowerCase.call(pa[0]);
391 r[6] = +(pa[6] - x).toFixed(3);
392 r[7] = +(pa[7] - y).toFixed(3);
395 r[1] = +(pa[1] - y).toFixed(3);
401 for (var j = 1, jj = pa[length]; j < jj; j++) {
402 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
411 for (var k = 0, kk = pa[length]; k < kk; k++) {
415 var len = res[i][length];
422 x += +res[i][len - 1];
425 y += +res[i][len - 1];
428 x += +res[i][len - 2];
429 y += +res[i][len - 1];
432 res[toString] = R._path2string;
435 pathToAbsolute = cacher(function (pathArray) {
436 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
437 pathArray = R.parsePathString(pathArray);
445 if (pathArray[0][0] == "M") {
446 x = +pathArray[0][1];
447 y = +pathArray[0][2];
451 res[0] = ["M", x, y];
453 for (var i = start, ii = pathArray[length]; i < ii; i++) {
456 if (pa[0] != upperCase.call(pa[0])) {
457 r[0] = upperCase.call(pa[0]);
478 for (var j = 1, jj = pa[length]; j < jj; j++) {
479 r[j] = +pa[j] + ((j % 2) ? x : y);
483 for (var k = 0, kk = pa[length]; k < kk; k++) {
499 x = res[i][res[i][length] - 2];
500 y = res[i][res[i][length] - 1];
503 res[toString] = R._path2string;
506 l2c = function (x1, y1, x2, y2) {
507 return [x1, y1, x2, y2, x2, y2];
509 q2c = function (x1, y1, ax, ay, x2, y2) {
521 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
522 // for more information of where this math came from visit:
523 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
525 _120 = PI * 120 / 180,
526 rad = PI / 180 * (+angle || 0),
529 rotate = cacher(function (x, y, rad) {
530 var X = x * Math.cos(rad) - y * Math.sin(rad),
531 Y = x * Math.sin(rad) + y * Math.cos(rad);
535 xy = rotate(x1, y1, -rad);
538 xy = rotate(x2, y2, -rad);
541 var cos = Math.cos(PI / 180 * angle),
542 sin = Math.sin(PI / 180 * angle),
545 rx = mmax(rx, Math.abs(x));
546 ry = mmax(ry, Math.abs(y));
549 k = (large_arc_flag == sweep_flag ? -1 : 1) *
550 Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
551 cx = k * rx * y / ry + (x1 + x2) / 2,
552 cy = k * -ry * x / rx + (y1 + y2) / 2,
553 f1 = Math.asin((y1 - cy) / ry),
554 f2 = Math.asin((y2 - cy) / ry);
556 f1 = x1 < cx ? PI - f1 : f1;
557 f2 = x2 < cx ? PI - f2 : f2;
558 f1 < 0 && (f1 = PI * 2 + f1);
559 f2 < 0 && (f2 = PI * 2 + f2);
560 if (sweep_flag && f1 > f2) {
563 if (!sweep_flag && f2 > f1) {
573 if (Math.abs(df) > _120) {
577 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
578 x2 = cx + rx * Math.cos(f2);
579 y2 = cy + ry * Math.sin(f2);
580 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
583 var c1 = Math.cos(f1),
587 t = Math.tan(df / 4),
591 m2 = [x1 + hx * s1, y1 - hy * c1],
592 m3 = [x2 + hx * s2, y2 - hy * c2],
594 m2[0] = 2 * m1[0] - m2[0];
595 m2[1] = 2 * m1[1] - m2[1];
597 return [m2, m3, m4][concat](res);
599 res = [m2, m3, m4][concat](res)[join](",")[split](",");
601 for (var i = 0, ii = res[length]; i < ii; i++) {
602 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
607 findDotAtSegment = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
608 var x = pow(1 - t, 3) * p1x + pow(1 - t, 2) * 3 * t * c1x + (1 - t) * 3 * t * t * c2x + pow(t, 3) * p2x,
609 y = pow(1 - t, 3) * p1y + pow(1 - t, 2) * 3 * t * c1y + (1 - t) * 3 * t * t * c2y + pow(t, 3) * p2y,
610 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
611 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
612 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
613 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
614 ax = (1 - t) * p1x + t * c1x,
615 ay = (1 - t) * p1y + t * c1y,
616 cx = (1 - t) * c2x + t * p2x,
617 cy = (1 - t) * c2y + t * p2y;
618 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}};
620 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
621 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
622 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
624 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a,
625 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a,
628 dot1 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1 > 0 && t1 < 1 ? t1 : 0),
629 dot2 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2 > 0 && t2 < 1 ? t2 : 0);
630 x = x[concat](dot1.x, dot2.x);
631 y = y[concat](dot1.y, dot2.y);
632 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
633 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
635 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a;
636 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a;
637 dot1 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1 > 0 && t1 < 1 ? t1 : 0);
638 dot2 = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2 > 0 && t2 < 1 ? t2 : 0);
639 x = x[concat](dot1.x, dot2.x);
640 y = y[concat](dot1.y, dot2.y);
642 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
643 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
646 path2curve = cacher(function (path, path2) {
647 var p = pathToAbsolute(path),
648 p2 = path2 && pathToAbsolute(path2),
649 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
650 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
651 processPath = function (path, d) {
654 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
656 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
663 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
666 nx = d.x + (d.x - (d.bx || d.x));
667 ny = d.y + (d.y - (d.by || d.y));
668 path = ["C", nx, ny][concat](path.slice(1));
671 d.qx = d.x + (d.x - (d.qx || d.x));
672 d.qy = d.y + (d.y - (d.qy || d.y));
673 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
678 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
681 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
684 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
687 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
690 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
695 fixArc = function (pp, i) {
696 if (pp[i][length] > 7) {
700 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
703 ii = mmax(p[length], p2 && p2[length] || 0);
706 fixM = function (path1, path2, a1, a2, i) {
707 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
708 path2.splice(i, 0, ["M", a2.x, a2.y]);
713 ii = mmax(p[length], p2 && p2[length] || 0);
716 for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
717 p[i] = processPath(p[i], attrs);
719 p2 && (p2[i] = processPath(p2[i], attrs2));
721 fixM(p, p2, attrs, attrs2, i);
722 fixM(p2, p, attrs2, attrs, i);
725 seglen = seg[length],
726 seg2len = p2 && seg2[length];
727 attrs.x = seg[seglen - 2];
728 attrs.y = seg[seglen - 1];
729 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
730 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
731 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
732 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
733 attrs2.x = p2 && seg2[seg2len - 2];
734 attrs2.y = p2 && seg2[seg2len - 1];
736 return p2 ? [p, p2] : p;
738 parseDots = cacher(function (gradient) {
740 for (var i = 0, ii = gradient[length]; i < ii; i++) {
742 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
743 dot.color = R.getRGB(par[1]);
744 if (dot.color.error) {
747 dot.color = dot.color.hex;
748 par[2] && (dot.offset = par[2] + "%");
751 for (var i = 1, ii = dots[length] - 1; i < ii; i++) {
752 if (!dots[i].offset) {
753 var start = toFloat(dots[i - 1].offset || 0),
755 for (var j = i + 1; j < ii; j++) {
756 if (dots[j].offset) {
757 end = dots[j].offset;
766 var d = (end - start) / (j - i + 1);
769 dots[i].offset = start + "%";
775 getContainer = function () {
781 if (R.is(arguments[0], "string") || R.is(arguments[0], "object")) {
782 if (R.is(arguments[0], "string")) {
783 container = doc.getElementById(arguments[0]);
785 container = arguments[0];
787 if (container.tagName) {
788 if (arguments[1] == null) {
790 container: container,
791 width: container.style.pixelWidth || container.offsetWidth,
792 height: container.style.pixelHeight || container.offsetHeight
795 return {container: container, width: arguments[1], height: arguments[2]};
798 } else if (R.is(arguments[0], nu) && arguments[length] > 3) {
799 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
802 plugins = function (con, add) {
804 for (var prop in add) if (add[has](prop) && !(prop in con)) {
805 switch (typeof add[prop]) {
808 con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
812 con[prop] = con[prop] || {};
813 plugins.call(this, con[prop], add[prop]);
816 con[prop] = add[prop];
821 tear = function (el, paper) {
822 el == paper.top && (paper.top = el.prev);
823 el == paper.bottom && (paper.bottom = el.next);
824 el.next && (el.next.prev = el.prev);
825 el.prev && (el.prev.next = el.next);
827 tofront = function (el, paper) {
834 toback = function (el, paper) {
836 el.next = paper.bottom;
838 paper.bottom.prev = el;
841 insertafter = function (el, el2, paper) {
843 el2 == paper.top && (paper.top = el);
844 el2.next && (el2.next.prev = el);
849 insertbefore = function (el, el2, paper) {
851 el2 == paper.bottom && (paper.bottom = el);
852 el2.prev && (el2.prev.next = el);
860 paper.svgns = "http://www.w3.org/2000/svg";
861 paper.xlink = "http://www.w3.org/1999/xlink";
862 var round = function (num) {
863 return +num + (~~num === num) * .5;
865 roundPath = function (path) {
866 for (var i = 0, ii = path[length]; i < ii; i++) {
867 if (lowerCase.call(path[i][0]) != "a") {
868 for (var j = 1, jj = path[i][length]; j < jj; j++) {
869 path[i][j] = round(path[i][j]);
872 path[i][6] = round(path[i][6]);
873 path[i][7] = round(path[i][7]);
878 $ = function (el, attr) {
880 for (var key in attr) if (attr[has](key)) {
881 el[setAttribute](key, attr[key]);
884 return doc.createElementNS(paper.svgns, el);
887 R[toString] = function () {
888 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
890 var thePath = function (pathString, SVG) {
892 SVG.canvas && SVG.canvas[appendChild](el);
893 var p = new Element(el, SVG);
895 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
898 var addGradientFill = function (o, gradient, SVG) {
902 gradient = (gradient + E)[rp](/^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, function (all, _fx, _fy) {
907 if (pow(fx - .5, 2) + pow(fy - .5, 2) > .25) {
908 fy = Math.sqrt(.25 - pow(fx - .5, 2)) + .5;
913 gradient = gradient[split](/\s*\-\s*/);
914 if (type == "linear") {
915 var angle = gradient.shift();
916 angle = -toFloat(angle);
920 var vector = [0, 0, Math.cos(angle * Math.PI / 180), Math.sin(angle * Math.PI / 180)],
921 max = 1 / (mmax(Math.abs(vector[2]), Math.abs(vector[3])) || 1);
925 vector[0] = -vector[2];
929 vector[1] = -vector[3];
933 var dots = parseDots(gradient);
937 var el = $(type + "Gradient");
938 el.id = "r" + (R._id++)[toString](36);
939 type == "radial" ? $(el, {fx: fx, fy: fy}) : $(el, {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
940 SVG.defs[appendChild](el);
941 for (var i = 0, ii = dots[length]; i < ii; i++) {
942 var stop = $("stop");
944 offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
945 "stop-color": dots[i].color || "#fff"
947 el[appendChild](stop);
950 fill: "url(#" + el.id + ")",
959 var updatePosition = function (o) {
960 var bbox = o.getBBox();
961 $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
963 var setFillAndStroke = function (o, params) {
970 "-..": [3, 1, 1, 1, 1, 1],
976 "--..": [8, 3, 1, 3, 1, 3]
981 addDashes = function (o, value) {
982 value = dasharray[lowerCase.call(value)];
984 var width = o.attrs["stroke-width"] || "1",
985 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
987 var i = value[length];
989 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
991 $(node, {"stroke-dasharray": dashes[join](",")});
994 params[has]("rotation") && (rot = params.rotation);
995 var rotxy = (rot + E)[split](separator);
996 if (!(rotxy.length - 1)) {
999 rotxy[1] = +rotxy[1];
1000 rotxy[2] = +rotxy[2];
1002 toFloat(rot) && o.rotate(0, true);
1003 for (var att in params) if (params[has](att)) {
1004 if (!availableAttrs[has](att)) {
1007 var value = params[att];
1011 o.rotate(value, true);
1017 var pn = node.parentNode;
1018 if (lowerCase.call(pn.tagName) != "a") {
1020 pn.insertBefore(hl, node);
1021 hl[appendChild](node);
1024 pn.setAttributeNS(o.paper.xlink, att, value);
1027 node.style.cursor = value;
1030 var rect = (value + E)[split](separator);
1031 if (rect[length] == 4) {
1032 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
1033 var el = $("clipPath"),
1035 el.id = "r" + (R._id++)[toString](36);
1042 el[appendChild](rc);
1043 o.paper.defs[appendChild](el);
1044 $(node, {"clip-path": "url(#" + el.id + ")"});
1048 var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
1049 clip && clip.parentNode.removeChild(clip);
1050 $(node, {"clip-path": E});
1055 if (value && o.type == "path") {
1056 attrs.path = roundPath(pathToAbsolute(value));
1057 $(node, {d: attrs.path});
1061 node[setAttribute](att, value);
1070 value = -attrs.x - (attrs.width || 0);
1073 if (att == "rx" && o.type == "rect") {
1077 rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
1078 node[setAttribute](att, round(value));
1079 o.pattern && updatePosition(o);
1082 node[setAttribute](att, value);
1091 value = -attrs.y - (attrs.height || 0);
1094 if (att == "ry" && o.type == "rect") {
1098 rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
1099 node[setAttribute](att, round(value));
1100 o.pattern && updatePosition(o);
1103 if (o.type == "rect") {
1104 $(node, {rx: value, ry: value});
1106 node[setAttribute](att, value);
1110 if (o.type == "image") {
1111 node.setAttributeNS(o.paper.xlink, "href", value);
1114 case "stroke-width":
1115 node.style.strokeWidth = value;
1116 // Need following line for Firefox
1117 node[setAttribute](att, value);
1118 if (attrs["stroke-dasharray"]) {
1119 addDashes(o, attrs["stroke-dasharray"]);
1122 case "stroke-dasharray":
1123 addDashes(o, value);
1126 var xy = (value + E)[split](separator);
1131 translate.call(o, (+xy[0] + 1 || 2) - 1, (+xy[1] + 1 || 2) - 1);
1134 var xy = (value + E)[split](separator);
1135 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1138 var isURL = (value + E).match(ISURL);
1140 var el = $("pattern"),
1142 el.id = "r" + (R._id++)[toString](36);
1143 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse"});
1144 $(ig, {x: 0, y: 0});
1145 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1146 el[appendChild](ig);
1148 var img = doc.createElement("img");
1149 img.style.cssText = "position:absolute;left:-9999em;top-9999em";
1150 img.onload = function () {
1151 $(el, {width: this.offsetWidth, height: this.offsetHeight});
1152 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
1153 doc.body.removeChild(this);
1156 doc.body[appendChild](img);
1158 o.paper.defs[appendChild](el);
1159 node.style.fill = "url(#" + el.id + ")";
1160 $(node, {fill: "url(#" + el.id + ")"});
1162 o.pattern && updatePosition(o);
1165 if (!R.getRGB(value).error) {
1166 delete params.gradient;
1167 delete attrs.gradient;
1168 !R.is(attrs.opacity, "undefined") &&
1169 R.is(params.opacity, "undefined") &&
1170 $(node, {opacity: attrs.opacity});
1171 !R.is(attrs["fill-opacity"], "undefined") &&
1172 R.is(params["fill-opacity"], "undefined") &&
1173 $(node, {"fill-opacity": attrs["fill-opacity"]});
1174 } else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
1175 attrs.gradient = value;
1176 attrs.fill = "none";
1180 node[setAttribute](att, R.getRGB(value).hex);
1183 (({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
1186 case "fill-opacity":
1187 if (attrs.gradient) {
1188 var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
1190 var stops = gradient.getElementsByTagName("stop");
1191 stops[stops[length] - 1][setAttribute]("stop-opacity", value);
1196 att == "font-size" && (value = toInt(value, 10) + "px");
1197 var cssrule = att[rp](/(\-.)/g, function (w) {
1198 return upperCase.call(w.substring(1));
1200 node.style[cssrule] = value;
1201 // Need following line for Firefox
1202 node[setAttribute](att, value);
1207 tuneText(o, params);
1209 o.rotate(rotxy.join(S));
1211 toFloat(rot) && o.rotate(rot, true);
1215 var tuneText = function (el, params) {
1216 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
1221 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
1223 if (params[has]("text")) {
1224 a.text = params.text;
1225 while (node.firstChild) {
1226 node.removeChild(node.firstChild);
1228 var texts = (params.text + E)[split]("\n");
1229 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
1230 var tspan = $("tspan");
1231 i && $(tspan, {dy: fontSize * leading, x: a.x});
1232 tspan[appendChild](doc.createTextNode(texts[i]));
1233 node[appendChild](tspan);
1236 var texts = node.getElementsByTagName("tspan");
1237 for (var i = 0, ii = texts[length]; i < ii; i++) {
1238 i && $(texts[i], {dy: fontSize * leading, x: a.x});
1242 var bb = el.getBBox(),
1243 dif = a.y - (bb.y + bb.height / 2);
1244 dif && isFinite(dif) && $(node, {y: a.y + dif});
1246 var Element = function (node, svg) {
1252 node.raphael = this;
1254 this.attrs = this.attrs || {};
1255 this.transformations = []; // rotate, translate, scale
1259 rt: {deg: 0, cx: 0, cy: 0},
1263 !svg.bottom && (svg.bottom = this);
1264 this.prev = svg.top;
1265 svg.top && (svg.top.next = this);
1269 Element[proto].rotate = function (deg, cx, cy) {
1275 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1277 return this._.rt.deg;
1279 var bbox = this.getBBox();
1280 deg = (deg + E)[split](separator);
1281 if (deg[length] - 1) {
1282 cx = toFloat(deg[1]);
1283 cy = toFloat(deg[2]);
1285 deg = toFloat(deg[0]);
1287 this._.rt.deg = deg;
1289 this._.rt.deg += deg;
1291 (cy == null) && (cx = null);
1294 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1295 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1296 if (this._.rt.deg) {
1297 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
1298 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
1300 this.transformations[0] = E;
1301 this.clip && $(this.clip, {transform: E});
1303 $(this.node, {transform: this.transformations[join](S)});
1306 Element[proto].hide = function () {
1307 !this.removed && (this.node.style.display = "none");
1310 Element[proto].show = function () {
1311 !this.removed && (this.node.style.display = "");
1314 Element[proto].remove = function () {
1318 tear(this, this.paper);
1319 this.node.parentNode.removeChild(this.node);
1320 for (var i in this) {
1323 this.removed = true;
1325 Element[proto].getBBox = function () {
1329 if (this.type == "path") {
1330 return pathDimensions(this.attrs.path);
1332 if (this.node.style.display == "none") {
1338 bbox = this.node.getBBox();
1340 // Firefox 3.0.x plays badly here
1344 if (this.type == "text") {
1345 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
1346 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1347 var bb = this.node.getExtentOfChar(i);
1348 (bb.y < bbox.y) && (bbox.y = bb.y);
1349 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1350 (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
1353 hide && this.hide();
1356 Element[proto].attr = function () {
1360 if (arguments[length] == 1 && R.is(arguments[0], "string")) {
1361 if (arguments[0] == "translation") {
1362 return translate.call(this);
1364 if (arguments[0] == "rotation") {
1365 return this.rotate();
1367 if (arguments[0] == "scale") {
1368 return this.scale();
1370 return this.attrs[arguments[0]];
1372 if (arguments[length] == 1 && R.is(arguments[0], "array")) {
1374 for (var j in arguments[0]) if (arguments[0][has](j)) {
1375 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1379 if (arguments[length] == 2) {
1381 params[arguments[0]] = arguments[1];
1382 setFillAndStroke(this, params);
1383 } else if (arguments[length] == 1 && R.is(arguments[0], "object")) {
1384 setFillAndStroke(this, arguments[0]);
1388 Element[proto].toFront = function () {
1392 this.node.parentNode[appendChild](this.node);
1393 var svg = this.paper;
1394 svg.top != this && tofront(this, svg);
1397 Element[proto].toBack = function () {
1401 if (this.node.parentNode.firstChild != this.node) {
1402 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1403 toback(this, this.paper);
1404 var svg = this.paper;
1408 Element[proto].insertAfter = function (element) {
1412 var svg = this.paper,
1413 node = element.node;
1414 if (node.nextSibling) {
1415 node.parentNode.insertBefore(this.node, node.nextSibling);
1417 node.parentNode[appendChild](this.node);
1419 insertafter(this, element, this.paper);
1422 Element[proto].insertBefore = function (element) {
1426 var node = element.node;
1427 node.parentNode.insertBefore(this.node, node);
1428 insertbefore(this, element, this.paper);
1432 var theCircle = function (svg, x, y, r) {
1435 var el = $("circle");
1436 svg.canvas && svg.canvas[appendChild](el);
1437 var res = new Element(el, svg);
1438 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
1439 res.type = "circle";
1443 var theRect = function (svg, x, y, w, h, r) {
1447 svg.canvas && svg.canvas[appendChild](el);
1448 var res = new Element(el, svg);
1449 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
1454 var theEllipse = function (svg, x, y, rx, ry) {
1457 var el = $("ellipse");
1458 svg.canvas && svg.canvas[appendChild](el);
1459 var res = new Element(el, svg);
1460 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
1461 res.type = "ellipse";
1465 var theImage = function (svg, src, x, y, w, h) {
1466 var el = $("image");
1467 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
1468 el.setAttributeNS(svg.xlink, "href", src);
1469 svg.canvas && svg.canvas[appendChild](el);
1470 var res = new Element(el, svg);
1471 res.attrs = {x: x, y: y, width: w, height: h, src: src};
1475 var theText = function (svg, x, y, text) {
1477 $(el, {x: x, y: y, "text-anchor": "middle"});
1478 svg.canvas && svg.canvas[appendChild](el);
1479 var res = new Element(el, svg);
1480 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
1482 setFillAndStroke(res, res.attrs);
1485 var setSize = function (width, height) {
1486 this.width = width || this.width;
1487 this.height = height || this.height;
1488 this.canvas[setAttribute]("width", this.width);
1489 this.canvas[setAttribute]("height", this.height);
1492 var create = function () {
1493 var con = getContainer[apply](null, arguments),
1494 container = con && con.container,
1498 height = con.height;
1500 throw new Error("SVG container not found.");
1502 paper.canvas = $("svg");
1503 var cnvs = paper.canvas;
1504 paper.width = width || 512;
1505 paper.height = height || 342;
1506 cnvs[setAttribute]("width", paper.width);
1507 cnvs[setAttribute]("height", paper.height);
1508 if (container == 1) {
1509 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
1510 doc.body[appendChild](cnvs);
1512 if (container.firstChild) {
1513 container.insertBefore(cnvs, container.firstChild);
1515 container[appendChild](cnvs);
1518 container = { canvas: cnvs };
1519 for (var prop in paper) if (paper[has](prop)) {
1520 container[prop] = paper[prop];
1522 container.bottom = container.top = null;
1523 plugins.call(container, container, R.fn);
1525 container.raphael = R;
1528 paper.clear = function () {
1529 var c = this.canvas;
1530 while (c.firstChild) {
1531 c.removeChild(c.firstChild);
1533 this.bottom = this.top = null;
1534 (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
1535 c[appendChild](this.desc);
1536 c[appendChild](this.defs = $("defs"));
1538 paper.remove = function () {
1539 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1540 for (var i in this) {
1548 var path2vml = function (path) {
1549 var total = /[ahqtv]/ig,
1550 command = pathToAbsolute;
1551 (path + E).match(total) && (command = path2curve);
1553 if (command == pathToAbsolute && !(path + E).match(total)) {
1554 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
1555 bites = /([clmz]),?([^clmz]*)/gi,
1556 val = /-?[^,\s-]+/g;
1557 var res = (path + E)[rp](bites, function (all, command, args) {
1559 args[rp](val, function (value) {
1560 vals[push](round(value));
1562 return map[command] + vals;
1566 var pa = command(path), p, res = [], r;
1567 for (var i = 0, ii = pa[length]; i < ii; i++) {
1569 r = lowerCase.call(pa[i][0]);
1570 r == "z" && (r = "x");
1571 for (var j = 1, jj = p[length]; j < jj; j++) {
1572 r += round(p[j]) + (j != jj - 1 ? "," : E);
1576 return res[join](S);
1579 R[toString] = function () {
1580 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
1582 var thePath = function (pathString, VML) {
1583 var g = createNode("group");
1584 g.style.cssText = "position:absolute;left:0;top:0;width:" + VML.width + "px;height:" + VML.height + "px";
1585 g.coordsize = VML.coordsize;
1586 g.coordorigin = VML.coordorigin;
1587 var el = createNode("shape"), ol = el.style;
1588 ol.width = VML.width + "px";
1589 ol.height = VML.height + "px";
1590 el.coordsize = this.coordsize;
1591 el.coordorigin = this.coordorigin;
1593 var p = new Element(el, g, VML);
1594 p.isAbsolute = true;
1598 pathString && setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
1599 VML.canvas[appendChild](g);
1602 var setFillAndStroke = function (o, params) {
1603 o.attrs = o.attrs || {};
1609 for (var par in params) if (params[has](par)) {
1610 a[par] = params[par];
1612 params.href && (node.href = params.href);
1613 params.title && (node.title = params.title);
1614 params.target && (node.target = params.target);
1615 params.cursor && (s.cursor = params.cursor);
1616 if (params.path && o.type == "path") {
1617 a.path = params.path;
1618 node.path = path2vml(a.path);
1620 if (params.rotation != null) {
1621 o.rotate(params.rotation, true);
1623 if (params.translation) {
1624 xy = (params.translation + E)[split](separator);
1625 translate.call(o, xy[0], xy[1]);
1626 if (o._.rt.cx != null) {
1627 o._.rt.cx +=+ xy[0];
1628 o._.rt.cy +=+ xy[1];
1629 o.setBox(o.attrs, xy[0], xy[1]);
1633 xy = (params.scale + E)[split](separator);
1634 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1636 if ("clip-rect" in params) {
1637 var rect = (params["clip-rect"] + E)[split](separator);
1638 if (rect[length] == 4) {
1639 rect[2] = +rect[2] + (+rect[0]);
1640 rect[3] = +rect[3] + (+rect[1]);
1641 var div = node.clipRect || doc.createElement("div"),
1643 group = node.parentNode;
1644 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
1645 if (!node.clipRect) {
1646 dstyle.position = "absolute";
1649 dstyle.width = o.paper.width + "px";
1650 dstyle.height = o.paper.height + "px";
1651 group.parentNode.insertBefore(div, group);
1652 div[appendChild](group);
1653 node.clipRect = div;
1656 if (!params["clip-rect"]) {
1657 node.clipRect && (node.clipRect.style.clip = E);
1660 if (o.type == "image" && params.src) {
1661 node.src = params.src;
1663 if (o.type == "image" && params.opacity) {
1664 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1665 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
1667 params.font && (s.font = params.font);
1668 params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
1669 params["font-size"] && (s.fontSize = params["font-size"]);
1670 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1671 params["font-style"] && (s.fontStyle = params["font-style"]);
1672 if (params.opacity != null ||
1673 params["stroke-width"] != null ||
1674 params.fill != null ||
1675 params.stroke != null ||
1676 params["stroke-width"] != null ||
1677 params["stroke-opacity"] != null ||
1678 params["fill-opacity"] != null ||
1679 params["stroke-dasharray"] != null ||
1680 params["stroke-miterlimit"] != null ||
1681 params["stroke-linejoin"] != null ||
1682 params["stroke-linecap"] != null) {
1683 node = o.shape || node;
1684 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
1686 !fill && (newfill = fill = createNode("fill"));
1687 if ("fill-opacity" in params || "opacity" in params) {
1688 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1689 opacity < 0 && (opacity = 0);
1690 opacity > 1 && (opacity = 1);
1691 fill.opacity = opacity;
1693 params.fill && (fill.on = true);
1694 if (fill.on == null || params.fill == "none") {
1697 if (fill.on && params.fill) {
1698 var isURL = params.fill.match(ISURL);
1700 fill.src = isURL[1];
1703 fill.color = R.getRGB(params.fill).hex;
1705 fill.type = "solid";
1706 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
1708 a.gradient = params.fill;
1712 newfill && node[appendChild](fill);
1713 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1715 !stroke && (newstroke = stroke = createNode("stroke"));
1716 if ((params.stroke && params.stroke != "none") ||
1717 params["stroke-width"] ||
1718 params["stroke-opacity"] != null ||
1719 params["stroke-dasharray"] ||
1720 params["stroke-miterlimit"] ||
1721 params["stroke-linejoin"] ||
1722 params["stroke-linecap"]) {
1725 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
1726 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
1727 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1),
1728 width = (toFloat(params["stroke-width"]) || 1) * .75;
1729 opacity < 0 && (opacity = 0);
1730 opacity > 1 && (opacity = 1);
1731 params["stroke-width"] == null && (width = a["stroke-width"]);
1732 params["stroke-width"] && (stroke.weight = width);
1733 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
1734 stroke.opacity = opacity;
1736 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1737 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1738 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
1739 if (params["stroke-dasharray"]) {
1743 "-.": "shortdashdot",
1744 "-..": "shortdashdotdot",
1749 "--.": "longdashdot",
1750 "--..": "longdashdotdot"
1752 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
1754 newstroke && node[appendChild](stroke);
1756 if (res.type == "text") {
1757 var s = res.paper.span.style;
1758 a.font && (s.font = a.font);
1759 a["font-family"] && (s.fontFamily = a["font-family"]);
1760 a["font-size"] && (s.fontSize = a["font-size"]);
1761 a["font-weight"] && (s.fontWeight = a["font-weight"]);
1762 a["font-style"] && (s.fontStyle = a["font-style"]);
1763 res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "<")[rp](/&/g, "&")[rp](/\n/g, "<br>"));
1764 res.W = a.w = res.paper.span.offsetWidth;
1765 res.H = a.h = res.paper.span.offsetHeight;
1767 res.Y = a.y + round(res.H / 2);
1769 // text-anchor emulationm
1770 switch (a["text-anchor"]) {
1772 res.node.style["v-text-align"] = "left";
1773 res.bbx = round(res.W / 2);
1776 res.node.style["v-text-align"] = "right";
1777 res.bbx = -round(res.W / 2);
1780 res.node.style["v-text-align"] = "center";
1785 var addGradientFill = function (o, gradient) {
1786 o.attrs = o.attrs || {};
1787 var attrs = o.attrs,
1788 fill = o.node.getElementsByTagName("fill"),
1791 o.attrs.gradient = gradient;
1792 gradient = (gradient + E)[rp](/^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, function (all, fx, fy) {
1797 if (pow(fx - .5, 2) + pow(fy - .5, 2) > .25) {
1798 fy = Math.sqrt(.25 - pow(fx - .5, 2)) + .5;
1804 gradient = gradient[split](/\s*\-\s*/);
1805 if (type == "linear") {
1806 var angle = gradient.shift();
1807 angle = -toFloat(angle);
1812 var dots = parseDots(gradient);
1816 o = o.shape || o.node;
1817 fill = fill[0] || createNode("fill");
1820 fill.method = "none";
1821 fill.type = (type == "radial") ? "gradientradial" : "gradient";
1822 fill.color = dots[0].color;
1823 fill.color2 = dots[dots[length] - 1].color;
1825 for (var i = 0, ii = dots[length]; i < ii; i++) {
1826 dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
1828 fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color;
1829 if (type == "radial") {
1830 fill.focus = "100%";
1831 fill.focussize = fxfy;
1832 fill.focusposition = fxfy;
1834 fill.angle = (270 - angle) % 360;
1839 var Element = function (node, group, vml) {
1847 node.raphael = this;
1860 !vml.bottom && (vml.bottom = this);
1861 this.prev = vml.top;
1862 vml.top && (vml.top.next = this);
1866 Element[proto].rotate = function (deg, cx, cy) {
1872 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1874 return this._.rt.deg;
1876 deg = (deg + E)[split](separator);
1877 if (deg[length] - 1) {
1878 cx = toFloat(deg[1]);
1879 cy = toFloat(deg[2]);
1881 deg = toFloat(deg[0]);
1883 this._.rt.deg = deg;
1885 this._.rt.deg += deg;
1887 cy == null && (cx = null);
1890 this.setBox(this.attrs, cx, cy);
1891 this.Group.style.rotation = this._.rt.deg;
1892 // gradient fix for rotation. TODO
1893 // var fill = (this.shape || this.node).getElementsByTagName("fill");
1894 // fill = fill[0] || {};
1895 // var b = ((360 - this._.rt.deg) - 270) % 360;
1896 // !R.is(fill.angle, "undefined") && (fill.angle = b);
1899 Element[proto].setBox = function (params, cx, cy) {
1903 var gs = this.Group.style,
1904 os = (this.shape && this.shape.style) || this.node.style;
1905 params = params || {};
1906 for (var i in params) if (params[has](i)) {
1907 this.attrs[i] = params[i];
1909 cx = cx || this._.rt.cx;
1910 cy = cy || this._.rt.cy;
1911 var attr = this.attrs,
1916 switch (this.type) {
1918 x = attr.cx - attr.r;
1919 y = attr.cy - attr.r;
1923 x = attr.cx - attr.rx;
1924 y = attr.cy - attr.ry;
1932 w = attr.width || 0;
1933 h = attr.height || 0;
1936 this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
1937 x = attr.x - round(this.W / 2);
1938 y = attr.y - this.H / 2;
1943 if (!this.attrs.path) {
1946 w = this.paper.width;
1947 h = this.paper.height;
1949 var dim = pathDimensions(this.attrs.path);
1959 w = this.paper.width;
1960 h = this.paper.height;
1963 cx = (cx == null) ? x + w / 2 : cx;
1964 cy = (cy == null) ? y + h / 2 : cy;
1965 var left = cx - this.paper.width / 2,
1966 top = cy - this.paper.height / 2;
1967 if (this.type == "path" || this.type == "text") {
1968 (gs.left != left + "px") && (gs.left = left + "px");
1969 (gs.top != top + "px") && (gs.top = top + "px");
1970 this.X = this.type == "text" ? x : -left;
1971 this.Y = this.type == "text" ? y : -top;
1974 (os.left != -left + "px") && (os.left = -left + "px");
1975 (os.top != -top + "px") && (os.top = -top + "px");
1977 (gs.left != left + "px") && (gs.left = left + "px");
1978 (gs.top != top + "px") && (gs.top = top + "px");
1983 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
1984 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
1985 (os.left != x - left + "px") && (os.left = x - left + "px");
1986 (os.top != y - top + "px") && (os.top = y - top + "px");
1987 (os.width != w + "px") && (os.width = w + "px");
1988 (os.height != h + "px") && (os.height = h + "px");
1989 var arcsize = (+params.r || 0) / (mmin(w, h));
1990 if (this.type == "rect" && this.arcsize != arcsize && (arcsize || this.arcsize)) {
1991 // We should replace element with the new one
1992 var o = createNode(arcsize ? "roundrect" : "rect");
1993 o.arcsize = arcsize;
1994 this.Group[appendChild](o);
1995 this.node.parentNode.removeChild(this.node);
1997 this.arcsize = arcsize;
1998 this.attr(this.attrs);
2002 Element[proto].hide = function () {
2003 !this.removed && (this.Group.style.display = "none");
2006 Element[proto].show = function () {
2007 !this.removed && (this.Group.style.display = "block");
2010 Element[proto].getBBox = function () {
2014 if (this.type == "path") {
2015 return pathDimensions(this.attrs.path);
2018 x: this.X + (this.bbx || 0),
2024 Element[proto].remove = function () {
2028 tear(this, this.paper);
2029 this.node.parentNode.removeChild(this[0]);
2030 this.Group.parentNode.removeChild(this.Group);
2031 this.shape && this.shape.parentNode.removeChild(this.shape);
2032 for (var i in this) {
2035 this.removed = true;
2037 Element[proto].attr = function () {
2041 if (arguments[length] == 1 && R.is(arguments[0], "string")) {
2042 if (arguments[0] == "translation") {
2043 return translate.call(this);
2045 if (arguments[0] == "rotation") {
2046 return this.rotate();
2048 if (arguments[0] == "scale") {
2049 return this.scale();
2051 return this.attrs[arguments[0]];
2053 if (this.attrs && arguments[length] == 1 && R.is(arguments[0], "array")) {
2055 for (var i = 0, ii = arguments[0][length]; i < ii; i++) {
2056 values[arguments[0][i]] = this.attrs[arguments[0][i]];
2061 if (arguments[length] == 2) {
2063 params[arguments[0]] = arguments[1];
2065 arguments[length] == 1 && R.is(arguments[0], "object") && (params = arguments[0]);
2067 if (params.text && this.type == "text") {
2068 this.node.string = params.text;
2070 setFillAndStroke(this, params);
2071 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || (params.gradient + E).charAt() != "r")) {
2072 addGradientFill(this, params.gradient);
2074 (this.type != "path" || this._.rt.deg) && this.setBox(this.attrs);
2078 Element[proto].toFront = function () {
2079 !this.removed && this.Group.parentNode[appendChild](this.Group);
2080 this.paper.top != this && tofront(this, this.paper);
2083 Element[proto].toBack = function () {
2087 if (this.Group.parentNode.firstChild != this.Group) {
2088 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
2089 toback(this, this.paper);
2093 Element[proto].insertAfter = function (element) {
2097 if (element.Group.nextSibling) {
2098 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
2100 element.Group.parentNode[appendChild](this.Group);
2102 insertafter(this, element, this.paper);
2105 Element[proto].insertBefore = function (element) {
2109 element.Group.parentNode.insertBefore(this.Group, element.Group);
2110 insertbefore(this, element, this.paper);
2114 var theCircle = function (vml, x, y, r) {
2115 var g = createNode("group"),
2116 o = createNode("oval"),
2118 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2119 g.coordsize = vml.coordsize;
2120 g.coordorigin = vml.coordorigin;
2122 var res = new Element(o, g, vml);
2123 res.type = "circle";
2124 setFillAndStroke(res, {stroke: "#000", fill: "none"});
2128 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
2129 vml.canvas[appendChild](g);
2132 var theRect = function (vml, x, y, w, h, r) {
2133 var g = createNode("group"),
2134 o = createNode(r ? "roundrect" : "rect"),
2135 arcsize = (+r || 0) / (mmin(w, h));
2136 o.arcsize = arcsize;
2137 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2138 g.coordsize = vml.coordsize;
2139 g.coordorigin = vml.coordorigin;
2141 var res = new Element(o, g, vml);
2143 setFillAndStroke(res, {stroke: "#000"});
2144 res.arcsize = arcsize;
2145 res.setBox({x: x, y: y, width: w, height: h, r: +r});
2146 vml.canvas[appendChild](g);
2149 var theEllipse = function (vml, x, y, rx, ry) {
2150 var g = createNode("group"),
2151 o = createNode("oval"),
2153 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2154 g.coordsize = vml.coordsize;
2155 g.coordorigin = vml.coordorigin;
2157 var res = new Element(o, g, vml);
2158 res.type = "ellipse";
2159 setFillAndStroke(res, {stroke: "#000"});
2164 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
2165 vml.canvas[appendChild](g);
2168 var theImage = function (vml, src, x, y, w, h) {
2169 var g = createNode("group"),
2170 o = createNode("image"),
2172 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2173 g.coordsize = vml.coordsize;
2174 g.coordorigin = vml.coordorigin;
2177 var res = new Element(o, g, vml);
2179 res.attrs.src = src;
2184 res.setBox({x: x, y: y, width: w, height: h});
2185 vml.canvas[appendChild](g);
2188 var theText = function (vml, x, y, text) {
2189 var g = createNode("group"),
2190 el = createNode("shape"),
2192 path = createNode("path"),
2194 o = createNode("textpath");
2195 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2196 g.coordsize = vml.coordsize;
2197 g.coordorigin = vml.coordorigin;
2198 path.v = R.format("m{0},{1}l{2},{1}", round(x), round(y), round(x) + 1);
2199 path.textpathok = true;
2200 ol.width = vml.width;
2201 ol.height = vml.height;
2202 o.string = text + E;
2205 el[appendChild](path);
2207 var res = new Element(o, g, vml);
2209 res.textpath = path;
2211 res.attrs.text = text;
2216 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2218 vml.canvas[appendChild](g);
2221 var setSize = function (width, height) {
2222 var cs = this.canvas.style;
2223 this.width = toFloat(width || this.width);
2224 this.height = toFloat(height || this.height);
2225 cs.width = this.width + "px";
2226 cs.height = this.height + "px";
2227 cs.clip = "rect(0 " + this.width + "px " + this.height + "px 0)";
2228 this.coordsize = this.width + S + this.height;
2229 var bot = this.bottom;
2231 bot.Group.coordsize = this.coordsize;
2232 bot.attr(bot.attrs);
2237 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2239 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2240 var createNode = function (tagName) {
2241 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2244 var createNode = function (tagName) {
2245 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2248 var create = function () {
2249 var con = getContainer[apply](null, arguments),
2250 container = con.container,
2251 height = con.height,
2257 throw new Error("VML container not found.");
2260 c = res.canvas = doc.createElement("div"),
2262 width = toFloat(width) || 512;
2263 height = toFloat(height) || 342;
2265 res.height = height;
2266 res.coordsize = width + S + height;
2267 res.coordorigin = "0 0";
2268 res.span = doc.createElement("span");
2269 res.span.style.cssText = "position:absolute;left:-9999px;top:-9999px;padding:0;margin:0;line-height:1;display:inline;";
2270 c[appendChild](res.span);
2271 cs.cssText = R.format("width:{0}px;height:{1}px;position:absolute;clip:rect(0 {0}px {1}px 0)", width, height);
2272 if (container == 1) {
2273 doc.body[appendChild](c);
2283 container.style.width = width;
2284 container.style.height = height;
2285 if (container.firstChild) {
2286 container.insertBefore(c, container.firstChild);
2288 container[appendChild](c);
2291 for (var prop in paper) if (paper[has](prop)) {
2292 res[prop] = paper[prop];
2294 plugins.call(res, res, R.fn);
2295 res.top = res.bottom = null;
2299 paper.clear = function () {
2300 this.canvas.innerHTML = E;
2301 this.bottom = this.top = null;
2303 paper.remove = function () {
2304 this.canvas.parentNode.removeChild(this.canvas);
2305 for (var i in this) {
2312 // Safari or Chrome (WebKit) rendering bug workaround method
2313 if ({"Apple Computer, Inc.": 1, "Google Inc.": 1}[navigator.vendor]) {
2314 paper.safari = function () {
2315 var rect = this.rect(-99, -99, this.width + 99, this.height + 99);
2316 setTimeout(function () {rect.remove();});
2319 paper.safari = function () {};
2323 var addEvent = (function () {
2324 if (doc.addEventListener) {
2325 return function (obj, type, fn, element) {
2326 var f = function (e) {
2327 return fn.call(element, e);
2329 obj.addEventListener(type, f, false);
2330 return function () {
2331 obj.removeEventListener(type, f, false);
2335 } else if (doc.attachEvent) {
2336 return function (obj, type, fn, element) {
2337 var f = function (e) {
2338 return fn.call(element, e || win.event);
2340 obj.attachEvent("on" + type, f);
2341 var detacher = function () {
2342 obj.detachEvent("on" + type, f);
2345 if (type == "mouseover") {
2346 obj.attachEvent("onmouseenter", f);
2347 return function () {
2348 obj.detachEvent("onmouseenter", f);
2351 } else if (type == "mouseout") {
2352 obj.attachEvent("onmouseleave", f);
2353 return function () {
2354 obj.detachEvent("onmouseleave", f);
2362 for (var i = events[length]; i--;) {
2363 (function (eventName) {
2364 Element[proto][eventName] = function (fn) {
2365 if (R.is(fn, "function")) {
2366 this.events = this.events || {};
2367 this.events[eventName] = this.events[eventName] || {};
2368 this.events[eventName][fn] = this.events[eventName][fn] || [];
2369 this.events[eventName][fn][push](addEvent(this.shape || this.node, eventName, fn, this));
2373 Element[proto]["un" + eventName] = function (fn) {
2374 var e = this.events;
2378 e[eventName][fn][length] &&
2379 e[eventName][fn].shift()() &&
2380 !e[eventName][fn][length] &&
2381 delete e[eventName][fn];
2387 Element[proto].hover = function (f_in, f_out) {
2388 return this.mouseover(f_in).mouseout(f_out);
2390 paper.circle = function (x, y, r) {
2391 return theCircle(this, x || 0, y || 0, r || 0);
2393 paper.rect = function (x, y, w, h, r) {
2394 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
2396 paper.ellipse = function (x, y, rx, ry) {
2397 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
2399 paper.path = function (pathString) {
2400 pathString && !R.is(pathString, "string") && !R.is(pathString[0], "array") && (pathString += E);
2401 return thePath(R.format[apply](R, arguments), this);
2403 paper.image = function (src, x, y, w, h) {
2404 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
2406 paper.text = function (x, y, text) {
2407 return theText(this, x || 0, y || 0, text || E);
2409 paper.set = function (itemsArray) {
2410 arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
2411 return new Set(itemsArray);
2413 paper.setSize = setSize;
2414 Element[proto].scale = function (x, y, cx, cy) {
2415 if (x == null && y == null) {
2416 return {x: this._.sx, y: this._.sy, toString: function () { return this.x + S + this.y; }};
2426 var bb = this.getBBox(),
2427 rcx = bb.x + bb.width / 2,
2428 rcy = bb.y + bb.height / 2,
2431 cx = (+cx || cx == 0) ? cx : rcx;
2432 cy = (+cy || cy == 0) ? cy : rcy;
2433 var dirx = ~~(x / Math.abs(x)),
2434 diry = ~~(y / Math.abs(y)),
2435 s = this.node.style,
2436 ncx = cx + (rcx - cx) * dirx * kx,
2437 ncy = cy + (rcy - cy) * diry * ky;
2438 switch (this.type) {
2441 var neww = a.width * dirx * kx,
2442 newh = a.height * diry * ky,
2443 newr = a.r * mmin(kx, ky),
2444 newx = ncx - neww / 2,
2445 newy = ncy - newh / 2;
2459 r: a.r * mmin(kx, ky),
2465 var path = pathToRelative(a.path),
2467 for (var i = 0, ii = path[length]; i < ii; i++) {
2469 P0 = upperCase.call(p[0]);
2470 if (P0 == "M" && skip) {
2475 if (R.svg && P0 == "A") {
2476 p[path[i][length] - 2] *= kx;
2477 p[path[i][length] - 1] *= ky;
2480 p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
2482 for (var j = 1, jj = p[length]; j < jj; j++) {
2483 p[j] *= (j % 2 && P0 != "V") ? kx : ky;
2487 var dim2 = pathDimensions(path),
2488 dx = ncx - dim2.x - dim2.width / 2,
2489 dy = ncy - dim2.y - dim2.height / 2;
2493 this.attr({path: path});
2496 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2497 if (this.transformations) {
2498 this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
2499 this.node[setAttribute]("transform", this.transformations[join](S));
2500 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2501 dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2502 this.attr({x: dx, y: dy});
2506 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11="[concat](dirx,
2507 ", M12=0, M21=0, M22=", diry,
2508 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2509 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2512 if (this.transformations) {
2513 this.transformations[2] = E;
2514 this.node[setAttribute]("transform", this.transformations[join](S));
2518 this.node.filterMatrix = E;
2519 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2522 a.scale = [x, y, cx, cy][join](S);
2529 // animation easing formulas
2530 R.easing_formulas = {
2531 linear: function (n) {
2538 return pow(n - 1, 3) + 1;
2540 "<>": function (n) {
2543 return pow(n, 3) / 2;
2546 return (pow(n, 3) + 2) / 2;
2548 backIn: function (n) {
2550 return n * n * ((s + 1) * n - s);
2552 backOut: function (n) {
2555 return n * n * ((s + 1) * n + s) + 1;
2557 elastic: function (n) {
2558 if (n == 0 || n == 1) {
2563 return pow(2, -10 * n) * Math.sin((n - s) * (2 * Math.PI) / p) + 1;
2565 bounce: function (n) {
2574 l = s * n * n + .75;
2576 if (n < (2.5 / p)) {
2578 l = s * n * n + .9375;
2581 l = s * n * n + .984375;
2589 var animationElements = {length : 0},
2590 animation = function () {
2591 var Now = +new Date;
2592 for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
2593 var e = animationElements[l];
2595 delete animationElements[l];
2596 animationElements[length]--;
2599 var time = Now - e.start,
2608 callback = e.callback,
2612 var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
2613 for (var attr in from) if (from[has](attr)) {
2614 switch (availableAnimAttrs[attr]) {
2616 now = +from[attr] + pos * ms * diff[attr];
2620 upto255(round(from[attr].r + pos * ms * diff[attr].r)),
2621 upto255(round(from[attr].g + pos * ms * diff[attr].g)),
2622 upto255(round(from[attr].b + pos * ms * diff[attr].b))
2627 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2628 now[i] = [from[attr][i][0]];
2629 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2630 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2632 now[i] = now[i][join](S);
2639 var x = diff[attr][0] * (time - prev),
2640 y = diff[attr][1] * (time - prev);
2646 now = +from[attr][0] + pos * ms * diff[attr][0];
2647 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2650 now = [+from[attr][0] + pos * ms * diff[attr][0], +from[attr][1] + pos * ms * diff[attr][1], (2 in to[attr] ? to[attr][2] : E), (3 in to[attr] ? to[attr][3] : E)][join](S);
2656 now[i] = +from[attr][i] + pos * ms * diff[attr][i];
2665 that._run && that._run.call(that);
2667 (t.x || t.y) && that.translate(-t.x, -t.y);
2668 to.scale && (to.scale = to.scale + E);
2670 delete animationElements[l];
2671 animationElements[length]--;
2672 that.in_animation = null;
2673 R.is(callback, "function") && callback.call(that);
2677 R.svg && paper.safari();
2678 animationElements[length] && setTimeout(animation);
2680 upto255 = function (color) {
2681 return color > 255 ? 255 : (color < 0 ? 0 : color);
2683 translate = function (x, y) {
2685 return {x: this._.tx, y: this._.ty};
2689 switch (this.type) {
2692 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
2697 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
2700 var path = pathToRelative(this.attrs.path);
2703 this.attr({path: path});
2708 Element[proto].animateWith = function (element, params, ms, easing, callback) {
2709 animationElements[element.id] && (params.start = animationElements[element.id].start);
2710 return this.animate(params, ms, easing, callback);
2712 Element[proto].onAnimation = function (f) {
2713 this._run = f || null;
2716 Element[proto].animate = function (params, ms, easing, callback) {
2717 if (R.is(easing, "function") || !easing) {
2718 callback = easing || null;
2723 for (var attr in params) if (params[has](attr)) {
2724 if (availableAnimAttrs[has](attr)) {
2725 from[attr] = this.attr(attr);
2726 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
2727 to[attr] = params[attr];
2728 switch (availableAnimAttrs[attr]) {
2730 diff[attr] = (to[attr] - from[attr]) / ms;
2733 from[attr] = R.getRGB(from[attr]);
2734 var toColour = R.getRGB(to[attr]);
2736 r: (toColour.r - from[attr].r) / ms,
2737 g: (toColour.g - from[attr].g) / ms,
2738 b: (toColour.b - from[attr].b) / ms
2742 var pathes = path2curve(from[attr], to[attr]);
2743 from[attr] = pathes[0];
2744 to[attr] = pathes[1];
2746 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2747 diff[attr][i] = [0];
2748 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2749 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2754 var values = (params[attr] + E)[split](separator),
2755 from2 = (from[attr] + E)[split](separator);
2758 from[attr] = [0, 0];
2759 diff[attr] = [values[0] / ms, values[1] / ms];
2762 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2763 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2766 params[attr] = values;
2767 from[attr] = (from[attr] + E)[split](separator);
2768 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
2771 from[attr] = (from[attr] + E)[split](separator);
2775 diff[attr][i] = (values[i] - from[attr][i]) / ms;
2784 this.in_animation = 1;
2785 animationElements[this.id] = {
2786 start: params.start || +new Date,
2796 ++animationElements[length] == 1 && animation();
2799 Element[proto].stop = function () {
2800 animationElements[this.id] && animationElements[length]--;
2801 delete animationElements[this.id];
2804 Element[proto].translate = function (x, y) {
2805 return this.attr({translation: x + " " + y});
2807 Element[proto][toString] = function () {
2808 return "Rapha\xebl\u2019s object";
2810 R.ae = animationElements;
2813 var Set = function (items) {
2817 for (var i = 0, ii = items[length]; i < ii; i++) {
2818 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
2819 this[this.items[length]] = this.items[this.items[length]] = items[i];
2825 Set[proto][push] = function () {
2828 for (var i = 0, ii = arguments[length]; i < ii; i++) {
2829 item = arguments[i];
2830 if (item && (item.constructor == Element || item.constructor == Set)) {
2831 len = this.items[length];
2832 this[len] = this.items[len] = item;
2838 Set[proto].pop = function () {
2839 delete this[this[length]--];
2840 return this.items.pop();
2842 for (var method in Element[proto]) if (Element[proto][has](method)) {
2843 Set[proto][method] = (function (methodname) {
2844 return function () {
2845 for (var i = 0, ii = this.items[length]; i < ii; i++) {
2846 this.items[i][methodname][apply](this.items[i], arguments);
2852 Set[proto].attr = function (name, value) {
2853 if (name && R.is(name, "array") && R.is(name[0], "object")) {
2854 for (var j = 0, jj = name[length]; j < jj; j++) {
2855 this.items[j].attr(name[j]);
2858 for (var i = 0, ii = this.items[length]; i < ii; i++) {
2859 this.items[i].attr[apply](this.items[i], arguments);
2864 Set[proto].animate = function (params, ms, easing, callback) {
2865 (R.is(easing, "function") || !easing) && (callback = easing || null);
2866 var len = this.items[length],
2870 callback && (collector = function () {
2871 !--len && callback.call(set);
2873 this.items[--i].animate(params, ms, easing || collector, collector);
2875 this.items[i].animateWith(this.items[len - 1], params, ms, easing || collector, collector);
2879 Set[proto].insertAfter = function (el) {
2880 var i = this.items[length];
2882 this.items[i].insertAfter(el);
2885 Set[proto].getBBox = function () {
2890 for (var i = this.items[length]; i--;) {
2891 var box = this.items[i].getBBox();
2894 w[push](box.x + box.width);
2895 h[push](box.y + box.height);
2897 x = mmin[apply](0, x);
2898 y = mmin[apply](0, y);
2902 width: mmax[apply](0, w) - x,
2903 height: mmax[apply](0, h) - y
2907 R.registerFont = function (font) {
2911 this.fonts = this.fonts || {};
2917 family = font.face["font-family"];
2918 for (var prop in font.face) if (font.face[has](prop)) {
2919 fontcopy.face[prop] = font.face[prop];
2921 if (this.fonts[family]) {
2922 this.fonts[family][push](fontcopy);
2924 this.fonts[family] = [fontcopy];
2927 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
2928 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
2929 var path = font.glyphs[glyph];
2930 fontcopy.glyphs[glyph] = {
2933 d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
2934 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
2938 for (var k in path.k) if (path[has](k)) {
2939 fontcopy.glyphs[glyph].k[k] = path.k[k];
2946 paper.getFont = function (family, weight, style, stretch) {
2947 stretch = stretch || "normal";
2948 style = style || "normal";
2949 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
2950 var font = R.fonts[family];
2952 var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
2953 for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
2954 if (name.test(fontName)) {
2955 font = R.fonts[fontName];
2962 for (var i = 0, ii = font[length]; i < ii; i++) {
2964 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
2971 paper.print = function (x, y, string, font, size) {
2972 var out = this.set(),
2973 letters = (string + E)[split](E),
2977 R.is(font, "string") && (font = this.getFont(font));
2979 scale = (size || 16) / font.face["units-per-em"];
2980 for (var i = 0, ii = letters[length]; i < ii; i++) {
2981 var prev = i && font.glyphs[letters[i - 1]] || {},
2982 curr = font.glyphs[letters[i]];
2983 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
2984 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
2986 out.scale(scale, scale, 0, y).translate(x, (size || 16) / 2);
2991 R.format = function (token) {
2992 var args = R.is(arguments[1], "array") ? [0][concat](arguments[1]) : arguments,
2994 token && R.is(token, "string") && args[length] - 1 && (token = token[rp](rg, function (str, i) {
2995 return args[++i] == null ? E : args[i];
2999 R.ninja = function () {
3000 var r = win.Raphael, u;
3001 if (oldRaphael.was) {
3002 win.Raphael = oldRaphael.is;
3012 R.el = Element[proto];