2 * Raphael 1.2.5 - 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);
327 for (var i = 0, ii = path[length]; i < ii; i++) {
335 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
336 X = X[concat](dim.min.x, dim.max.x);
337 Y = Y[concat](dim.min.y, dim.max.y);
342 var xmin = mmin[apply](0, X),
343 ymin = mmin[apply](0, Y);
347 width: mmax[apply](0, X) - xmin,
348 height: mmax[apply](0, Y) - ymin
351 pathClone = function (pathArray) {
353 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
354 pathArray = R.parsePathString(pathArray);
356 for (var i = 0, ii = pathArray[length]; i < ii; i++) {
358 for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
359 res[i][j] = pathArray[i][j];
362 res[toString] = R._path2string;
365 pathToRelative = cacher(function (pathArray) {
366 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
367 pathArray = R.parsePathString(pathArray);
375 if (pathArray[0][0] == "M") {
381 res[push](["M", x, y]);
383 for (var i = start, ii = pathArray[length]; i < ii; i++) {
386 if (pa[0] != lowerCase.call(pa[0])) {
387 r[0] = lowerCase.call(pa[0]);
395 r[6] = +(pa[6] - x).toFixed(3);
396 r[7] = +(pa[7] - y).toFixed(3);
399 r[1] = +(pa[1] - y).toFixed(3);
405 for (var j = 1, jj = pa[length]; j < jj; j++) {
406 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
415 for (var k = 0, kk = pa[length]; k < kk; k++) {
419 var len = res[i][length];
426 x += +res[i][len - 1];
429 y += +res[i][len - 1];
432 x += +res[i][len - 2];
433 y += +res[i][len - 1];
436 res[toString] = R._path2string;
439 pathToAbsolute = cacher(function (pathArray) {
440 if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
441 pathArray = R.parsePathString(pathArray);
449 if (pathArray[0][0] == "M") {
450 x = +pathArray[0][1];
451 y = +pathArray[0][2];
455 res[0] = ["M", x, y];
457 for (var i = start, ii = pathArray[length]; i < ii; i++) {
460 if (pa[0] != upperCase.call(pa[0])) {
461 r[0] = upperCase.call(pa[0]);
482 for (var j = 1, jj = pa[length]; j < jj; j++) {
483 r[j] = +pa[j] + ((j % 2) ? x : y);
487 for (var k = 0, kk = pa[length]; k < kk; k++) {
503 x = res[i][res[i][length] - 2];
504 y = res[i][res[i][length] - 1];
507 res[toString] = R._path2string;
510 l2c = function (x1, y1, x2, y2) {
511 return [x1, y1, x2, y2, x2, y2];
513 q2c = function (x1, y1, ax, ay, x2, y2) {
525 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
526 // for more information of where this math came from visit:
527 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
529 _120 = PI * 120 / 180,
530 rad = PI / 180 * (+angle || 0),
533 rotate = cacher(function (x, y, rad) {
534 var X = x * Math.cos(rad) - y * Math.sin(rad),
535 Y = x * Math.sin(rad) + y * Math.cos(rad);
539 xy = rotate(x1, y1, -rad);
542 xy = rotate(x2, y2, -rad);
545 var cos = Math.cos(PI / 180 * angle),
546 sin = Math.sin(PI / 180 * angle),
549 rx = mmax(rx, Math.abs(x));
550 ry = mmax(ry, Math.abs(y));
553 k = (large_arc_flag == sweep_flag ? -1 : 1) *
554 Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
555 cx = k * rx * y / ry + (x1 + x2) / 2,
556 cy = k * -ry * x / rx + (y1 + y2) / 2,
557 f1 = Math.asin((y1 - cy) / ry),
558 f2 = Math.asin((y2 - cy) / ry);
560 f1 = x1 < cx ? PI - f1 : f1;
561 f2 = x2 < cx ? PI - f2 : f2;
562 f1 < 0 && (f1 = PI * 2 + f1);
563 f2 < 0 && (f2 = PI * 2 + f2);
564 if (sweep_flag && f1 > f2) {
567 if (!sweep_flag && f2 > f1) {
577 if (Math.abs(df) > _120) {
581 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
582 x2 = cx + rx * Math.cos(f2);
583 y2 = cy + ry * Math.sin(f2);
584 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
587 var c1 = Math.cos(f1),
591 t = Math.tan(df / 4),
595 m2 = [x1 + hx * s1, y1 - hy * c1],
596 m3 = [x2 + hx * s2, y2 - hy * c2],
598 m2[0] = 2 * m1[0] - m2[0];
599 m2[1] = 2 * m1[1] - m2[1];
601 return [m2, m3, m4][concat](res);
603 res = [m2, m3, m4][concat](res)[join](",")[split](",");
605 for (var i = 0, ii = res[length]; i < ii; i++) {
606 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
611 findDotAtSegment = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
614 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
615 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
618 findDotsAtSegment = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
620 x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
621 y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
622 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
623 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
624 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
625 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
626 ax = (1 - t) * p1x + t * c1x,
627 ay = (1 - t) * p1y + t * c1y,
628 cx = (1 - t) * c2x + t * p2x,
629 cy = (1 - t) * c2y + t * p2y;
630 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}};
632 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
633 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
634 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
636 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a,
637 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a,
641 !isFinite(t1) && (t1 = .5);
642 !isFinite(t2) && (t2 = .5);
643 if (t1 > 0 && t1 < 1) {
644 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
648 if (t2 > 0 && t2 < 1) {
649 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
653 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
654 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
656 t1 = (-b + Math.sqrt(b * b - 4 * a * c)) / 2 / a;
657 t2 = (-b - Math.sqrt(b * b - 4 * a * c)) / 2 / a;
658 !isFinite(t1) && (t1 = .5);
659 !isFinite(t2) && (t2 = .5);
660 if (t1 > 0 && t1 < 1) {
661 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
665 if (t2 > 0 && t2 < 1) {
666 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
671 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
672 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
675 path2curve = cacher(function (path, path2) {
676 var p = pathToAbsolute(path),
677 p2 = path2 && pathToAbsolute(path2),
678 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
679 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
680 processPath = function (path, d) {
683 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
685 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
692 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
695 nx = d.x + (d.x - (d.bx || d.x));
696 ny = d.y + (d.y - (d.by || d.y));
697 path = ["C", nx, ny][concat](path.slice(1));
700 d.qx = d.x + (d.x - (d.qx || d.x));
701 d.qy = d.y + (d.y - (d.qy || d.y));
702 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
707 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
710 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
713 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
716 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
719 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
724 fixArc = function (pp, i) {
725 if (pp[i][length] > 7) {
729 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
732 ii = mmax(p[length], p2 && p2[length] || 0);
735 fixM = function (path1, path2, a1, a2, i) {
736 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
737 path2.splice(i, 0, ["M", a2.x, a2.y]);
742 ii = mmax(p[length], p2 && p2[length] || 0);
745 for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
746 p[i] = processPath(p[i], attrs);
748 p2 && (p2[i] = processPath(p2[i], attrs2));
750 fixM(p, p2, attrs, attrs2, i);
751 fixM(p2, p, attrs2, attrs, i);
754 seglen = seg[length],
755 seg2len = p2 && seg2[length];
756 attrs.x = seg[seglen - 2];
757 attrs.y = seg[seglen - 1];
758 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
759 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
760 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
761 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
762 attrs2.x = p2 && seg2[seg2len - 2];
763 attrs2.y = p2 && seg2[seg2len - 1];
765 return p2 ? [p, p2] : p;
767 parseDots = cacher(function (gradient) {
769 for (var i = 0, ii = gradient[length]; i < ii; i++) {
771 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
772 dot.color = R.getRGB(par[1]);
773 if (dot.color.error) {
776 dot.color = dot.color.hex;
777 par[2] && (dot.offset = par[2] + "%");
780 for (var i = 1, ii = dots[length] - 1; i < ii; i++) {
781 if (!dots[i].offset) {
782 var start = toFloat(dots[i - 1].offset || 0),
784 for (var j = i + 1; j < ii; j++) {
785 if (dots[j].offset) {
786 end = dots[j].offset;
795 var d = (end - start) / (j - i + 1);
798 dots[i].offset = start + "%";
804 getContainer = function () {
810 if (R.is(arguments[0], "string") || R.is(arguments[0], "object")) {
811 if (R.is(arguments[0], "string")) {
812 container = doc.getElementById(arguments[0]);
814 container = arguments[0];
816 if (container.tagName) {
817 if (arguments[1] == null) {
819 container: container,
820 width: container.style.pixelWidth || container.offsetWidth,
821 height: container.style.pixelHeight || container.offsetHeight
824 return {container: container, width: arguments[1], height: arguments[2]};
827 } else if (R.is(arguments[0], nu) && arguments[length] > 3) {
828 return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
831 plugins = function (con, add) {
833 for (var prop in add) if (add[has](prop) && !(prop in con)) {
834 switch (typeof add[prop]) {
837 con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
841 con[prop] = con[prop] || {};
842 plugins.call(this, con[prop], add[prop]);
845 con[prop] = add[prop];
850 tear = function (el, paper) {
851 el == paper.top && (paper.top = el.prev);
852 el == paper.bottom && (paper.bottom = el.next);
853 el.next && (el.next.prev = el.prev);
854 el.prev && (el.prev.next = el.next);
856 tofront = function (el, paper) {
857 if (paper.top === el) {
866 toback = function (el, paper) {
867 if (paper.bottom === el) {
871 el.next = paper.bottom;
873 paper.bottom.prev = el;
876 insertafter = function (el, el2, paper) {
878 el2 == paper.top && (paper.top = el);
879 el2.next && (el2.next.prev = el);
884 insertbefore = function (el, el2, paper) {
886 el2 == paper.bottom && (paper.bottom = el);
887 el2.prev && (el2.prev.next = el);
895 paper.svgns = "http://www.w3.org/2000/svg";
896 paper.xlink = "http://www.w3.org/1999/xlink";
897 var round = function (num) {
898 return +num + (~~num === num) * .5;
900 roundPath = function (path) {
901 for (var i = 0, ii = path[length]; i < ii; i++) {
902 if (lowerCase.call(path[i][0]) != "a") {
903 for (var j = 1, jj = path[i][length]; j < jj; j++) {
904 path[i][j] = round(path[i][j]);
907 path[i][6] = round(path[i][6]);
908 path[i][7] = round(path[i][7]);
913 $ = function (el, attr) {
915 for (var key in attr) if (attr[has](key)) {
916 el[setAttribute](key, attr[key]);
919 return doc.createElementNS(paper.svgns, el);
922 R[toString] = function () {
923 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
925 var thePath = function (pathString, SVG) {
927 SVG.canvas && SVG.canvas[appendChild](el);
928 var p = new Element(el, SVG);
930 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
933 var addGradientFill = function (o, gradient, SVG) {
937 gradient = (gradient + E)[rp](/^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, function (all, _fx, _fy) {
942 if (pow(fx - .5, 2) + pow(fy - .5, 2) > .25) {
943 fy = Math.sqrt(.25 - pow(fx - .5, 2)) + .5;
948 gradient = gradient[split](/\s*\-\s*/);
949 if (type == "linear") {
950 var angle = gradient.shift();
951 angle = -toFloat(angle);
955 var vector = [0, 0, Math.cos(angle * Math.PI / 180), Math.sin(angle * Math.PI / 180)],
956 max = 1 / (mmax(Math.abs(vector[2]), Math.abs(vector[3])) || 1);
960 vector[0] = -vector[2];
964 vector[1] = -vector[3];
968 var dots = parseDots(gradient);
972 var el = $(type + "Gradient");
973 el.id = "r" + (R._id++)[toString](36);
974 type == "radial" ? $(el, {fx: fx, fy: fy}) : $(el, {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
975 SVG.defs[appendChild](el);
976 for (var i = 0, ii = dots[length]; i < ii; i++) {
977 var stop = $("stop");
979 offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
980 "stop-color": dots[i].color || "#fff"
982 el[appendChild](stop);
985 fill: "url(#" + el.id + ")",
994 var updatePosition = function (o) {
995 var bbox = o.getBBox();
996 $(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
998 var setFillAndStroke = function (o, params) {
1005 "-..": [3, 1, 1, 1, 1, 1],
1009 "- .": [4, 3, 1, 3],
1010 "--.": [8, 3, 1, 3],
1011 "--..": [8, 3, 1, 3, 1, 3]
1016 addDashes = function (o, value) {
1017 value = dasharray[lowerCase.call(value)];
1019 var width = o.attrs["stroke-width"] || "1",
1020 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
1022 var i = value[length];
1024 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
1026 $(node, {"stroke-dasharray": dashes[join](",")});
1029 params[has]("rotation") && (rot = params.rotation);
1030 var rotxy = (rot + E)[split](separator);
1031 if (!(rotxy.length - 1)) {
1034 rotxy[1] = +rotxy[1];
1035 rotxy[2] = +rotxy[2];
1037 toFloat(rot) && o.rotate(0, true);
1038 for (var att in params) if (params[has](att)) {
1039 if (!availableAttrs[has](att)) {
1042 var value = params[att];
1046 o.rotate(value, true);
1052 var pn = node.parentNode;
1053 if (lowerCase.call(pn.tagName) != "a") {
1055 pn.insertBefore(hl, node);
1056 hl[appendChild](node);
1059 pn.setAttributeNS(o.paper.xlink, att, value);
1062 node.style.cursor = value;
1065 var rect = (value + E)[split](separator);
1066 if (rect[length] == 4) {
1067 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
1068 var el = $("clipPath"),
1070 el.id = "r" + (R._id++)[toString](36);
1077 el[appendChild](rc);
1078 o.paper.defs[appendChild](el);
1079 $(node, {"clip-path": "url(#" + el.id + ")"});
1083 var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
1084 clip && clip.parentNode.removeChild(clip);
1085 $(node, {"clip-path": E});
1090 if (value && o.type == "path") {
1091 attrs.path = roundPath(pathToAbsolute(value));
1092 $(node, {d: attrs.path});
1096 node[setAttribute](att, value);
1105 value = -attrs.x - (attrs.width || 0);
1108 if (att == "rx" && o.type == "rect") {
1112 rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
1113 node[setAttribute](att, round(value));
1114 o.pattern && updatePosition(o);
1117 node[setAttribute](att, value);
1126 value = -attrs.y - (attrs.height || 0);
1129 if (att == "ry" && o.type == "rect") {
1133 rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
1134 node[setAttribute](att, round(value));
1135 o.pattern && updatePosition(o);
1138 if (o.type == "rect") {
1139 $(node, {rx: value, ry: value});
1141 node[setAttribute](att, value);
1145 if (o.type == "image") {
1146 node.setAttributeNS(o.paper.xlink, "href", value);
1149 case "stroke-width":
1150 node.style.strokeWidth = value;
1151 // Need following line for Firefox
1152 node[setAttribute](att, value);
1153 if (attrs["stroke-dasharray"]) {
1154 addDashes(o, attrs["stroke-dasharray"]);
1157 case "stroke-dasharray":
1158 addDashes(o, value);
1161 var xy = (value + E)[split](separator);
1162 xy[0] = +xy[0] || 0;
1163 xy[1] = +xy[1] || 0;
1168 translate.call(o, xy[0], xy[1]);
1171 var xy = (value + E)[split](separator);
1172 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1175 var isURL = (value + E).match(ISURL);
1177 var el = $("pattern"),
1179 el.id = "r" + (R._id++)[toString](36);
1180 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse"});
1181 $(ig, {x: 0, y: 0});
1182 ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
1183 el[appendChild](ig);
1185 var img = doc.createElement("img");
1186 img.style.cssText = "position:absolute;left:-9999em;top-9999em";
1187 img.onload = function () {
1188 $(el, {width: this.offsetWidth, height: this.offsetHeight});
1189 $(ig, {width: this.offsetWidth, height: this.offsetHeight});
1190 doc.body.removeChild(this);
1193 doc.body[appendChild](img);
1195 o.paper.defs[appendChild](el);
1196 node.style.fill = "url(#" + el.id + ")";
1197 $(node, {fill: "url(#" + el.id + ")"});
1199 o.pattern && updatePosition(o);
1202 if (!R.getRGB(value).error) {
1203 delete params.gradient;
1204 delete attrs.gradient;
1205 !R.is(attrs.opacity, "undefined") &&
1206 R.is(params.opacity, "undefined") &&
1207 $(node, {opacity: attrs.opacity});
1208 !R.is(attrs["fill-opacity"], "undefined") &&
1209 R.is(params["fill-opacity"], "undefined") &&
1210 $(node, {"fill-opacity": attrs["fill-opacity"]});
1211 } else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
1212 attrs.gradient = value;
1213 attrs.fill = "none";
1217 node[setAttribute](att, R.getRGB(value).hex);
1220 (({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
1223 case "fill-opacity":
1224 if (attrs.gradient) {
1225 var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
1227 var stops = gradient.getElementsByTagName("stop");
1228 stops[stops[length] - 1][setAttribute]("stop-opacity", value);
1233 att == "font-size" && (value = toInt(value, 10) + "px");
1234 var cssrule = att[rp](/(\-.)/g, function (w) {
1235 return upperCase.call(w.substring(1));
1237 node.style[cssrule] = value;
1238 // Need following line for Firefox
1239 node[setAttribute](att, value);
1244 tuneText(o, params);
1246 o.rotate(rotxy.join(S));
1248 toFloat(rot) && o.rotate(rot, true);
1252 var tuneText = function (el, params) {
1253 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
1258 fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
1260 if (params[has]("text")) {
1261 a.text = params.text;
1262 while (node.firstChild) {
1263 node.removeChild(node.firstChild);
1265 var texts = (params.text + E)[split]("\n");
1266 for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
1267 var tspan = $("tspan");
1268 i && $(tspan, {dy: fontSize * leading, x: a.x});
1269 tspan[appendChild](doc.createTextNode(texts[i]));
1270 node[appendChild](tspan);
1273 var texts = node.getElementsByTagName("tspan");
1274 for (var i = 0, ii = texts[length]; i < ii; i++) {
1275 i && $(texts[i], {dy: fontSize * leading, x: a.x});
1279 var bb = el.getBBox(),
1280 dif = a.y - (bb.y + bb.height / 2);
1281 dif && isFinite(dif) && $(node, {y: a.y + dif});
1283 var Element = function (node, svg) {
1289 node.raphael = this;
1291 this.attrs = this.attrs || {};
1292 this.transformations = []; // rotate, translate, scale
1296 rt: {deg: 0, cx: 0, cy: 0},
1300 !svg.bottom && (svg.bottom = this);
1301 this.prev = svg.top;
1302 svg.top && (svg.top.next = this);
1306 Element[proto].rotate = function (deg, cx, cy) {
1312 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1314 return this._.rt.deg;
1316 var bbox = this.getBBox();
1317 deg = (deg + E)[split](separator);
1318 if (deg[length] - 1) {
1319 cx = toFloat(deg[1]);
1320 cy = toFloat(deg[2]);
1322 deg = toFloat(deg[0]);
1324 this._.rt.deg = deg;
1326 this._.rt.deg += deg;
1328 (cy == null) && (cx = null);
1331 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
1332 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
1333 if (this._.rt.deg) {
1334 this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
1335 this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
1337 this.transformations[0] = E;
1338 this.clip && $(this.clip, {transform: E});
1340 $(this.node, {transform: this.transformations[join](S)});
1343 Element[proto].hide = function () {
1344 !this.removed && (this.node.style.display = "none");
1347 Element[proto].show = function () {
1348 !this.removed && (this.node.style.display = "");
1351 Element[proto].remove = function () {
1355 tear(this, this.paper);
1356 this.node.parentNode.removeChild(this.node);
1357 for (var i in this) {
1360 this.removed = true;
1362 Element[proto].getBBox = function () {
1366 if (this.type == "path") {
1367 return pathDimensions(this.attrs.path);
1369 if (this.node.style.display == "none") {
1375 bbox = this.node.getBBox();
1377 // Firefox 3.0.x plays badly here
1381 if (this.type == "text") {
1382 bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
1383 for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
1384 var bb = this.node.getExtentOfChar(i);
1385 (bb.y < bbox.y) && (bbox.y = bb.y);
1386 (bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
1387 (bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
1390 hide && this.hide();
1393 Element[proto].attr = function () {
1397 if (arguments[length] == 0) {
1399 for (var i in this.attrs) if (this.attrs[has](i)) {
1400 res[i] = this.attrs[i];
1404 if (arguments[length] == 1 && R.is(arguments[0], "string")) {
1405 if (arguments[0] == "translation") {
1406 return translate.call(this);
1408 if (arguments[0] == "rotation") {
1409 return this.rotate();
1411 if (arguments[0] == "scale") {
1412 return this.scale();
1414 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
1415 return this.attrs.gradient;
1417 return this.attrs[arguments[0]];
1419 if (arguments[length] == 1 && R.is(arguments[0], "array")) {
1421 for (var j in arguments[0]) if (arguments[0][has](j)) {
1422 values[arguments[0][j]] = this.attrs[arguments[0][j]];
1426 if (arguments[length] == 2) {
1428 params[arguments[0]] = arguments[1];
1429 setFillAndStroke(this, params);
1430 } else if (arguments[length] == 1 && R.is(arguments[0], "object")) {
1431 setFillAndStroke(this, arguments[0]);
1435 Element[proto].toFront = function () {
1439 this.node.parentNode[appendChild](this.node);
1440 var svg = this.paper;
1441 svg.top != this && tofront(this, svg);
1444 Element[proto].toBack = function () {
1448 if (this.node.parentNode.firstChild != this.node) {
1449 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
1450 toback(this, this.paper);
1451 var svg = this.paper;
1455 Element[proto].insertAfter = function (element) {
1459 var svg = this.paper,
1460 node = element.node;
1461 if (node.nextSibling) {
1462 node.parentNode.insertBefore(this.node, node.nextSibling);
1464 node.parentNode[appendChild](this.node);
1466 insertafter(this, element, this.paper);
1469 Element[proto].insertBefore = function (element) {
1473 var node = element.node;
1474 node.parentNode.insertBefore(this.node, node);
1475 insertbefore(this, element, this.paper);
1479 var theCircle = function (svg, x, y, r) {
1482 var el = $("circle");
1483 svg.canvas && svg.canvas[appendChild](el);
1484 var res = new Element(el, svg);
1485 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
1486 res.type = "circle";
1490 var theRect = function (svg, x, y, w, h, r) {
1494 svg.canvas && svg.canvas[appendChild](el);
1495 var res = new Element(el, svg);
1496 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
1501 var theEllipse = function (svg, x, y, rx, ry) {
1504 var el = $("ellipse");
1505 svg.canvas && svg.canvas[appendChild](el);
1506 var res = new Element(el, svg);
1507 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
1508 res.type = "ellipse";
1512 var theImage = function (svg, src, x, y, w, h) {
1513 var el = $("image");
1514 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
1515 el.setAttributeNS(svg.xlink, "href", src);
1516 svg.canvas && svg.canvas[appendChild](el);
1517 var res = new Element(el, svg);
1518 res.attrs = {x: x, y: y, width: w, height: h, src: src};
1522 var theText = function (svg, x, y, text) {
1524 $(el, {x: x, y: y, "text-anchor": "middle"});
1525 svg.canvas && svg.canvas[appendChild](el);
1526 var res = new Element(el, svg);
1527 res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
1529 setFillAndStroke(res, res.attrs);
1532 var setSize = function (width, height) {
1533 this.width = width || this.width;
1534 this.height = height || this.height;
1535 this.canvas[setAttribute]("width", this.width);
1536 this.canvas[setAttribute]("height", this.height);
1539 var create = function () {
1540 var con = getContainer[apply](null, arguments),
1541 container = con && con.container,
1545 height = con.height;
1547 throw new Error("SVG container not found.");
1549 paper.canvas = $("svg");
1550 var cnvs = paper.canvas;
1551 paper.width = width || 512;
1552 paper.height = height || 342;
1553 cnvs[setAttribute]("width", paper.width);
1554 cnvs[setAttribute]("height", paper.height);
1555 if (container == 1) {
1556 cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
1557 doc.body[appendChild](cnvs);
1559 if (container.firstChild) {
1560 container.insertBefore(cnvs, container.firstChild);
1562 container[appendChild](cnvs);
1565 container = { canvas: cnvs };
1566 for (var prop in paper) if (paper[has](prop)) {
1567 container[prop] = paper[prop];
1569 container.bottom = container.top = null;
1570 plugins.call(container, container, R.fn);
1572 container.raphael = R;
1575 paper.clear = function () {
1576 var c = this.canvas;
1577 while (c.firstChild) {
1578 c.removeChild(c.firstChild);
1580 this.bottom = this.top = null;
1581 (this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
1582 c[appendChild](this.desc);
1583 c[appendChild](this.defs = $("defs"));
1585 paper.remove = function () {
1586 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
1587 for (var i in this) {
1595 var path2vml = function (path) {
1596 var total = /[ahqtv]/ig,
1597 command = pathToAbsolute;
1598 (path + E).match(total) && (command = path2curve);
1600 if (command == pathToAbsolute && !(path + E).match(total)) {
1601 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
1602 bites = /([clmz]),?([^clmz]*)/gi,
1603 val = /-?[^,\s-]+/g;
1604 var res = (path + E)[rp](bites, function (all, command, args) {
1606 args[rp](val, function (value) {
1607 vals[push](round(value));
1609 return map[command] + vals;
1613 var pa = command(path), p, res = [], r;
1614 for (var i = 0, ii = pa[length]; i < ii; i++) {
1616 r = lowerCase.call(pa[i][0]);
1617 r == "z" && (r = "x");
1618 for (var j = 1, jj = p[length]; j < jj; j++) {
1619 r += round(p[j]) + (j != jj - 1 ? "," : E);
1623 return res[join](S);
1626 R[toString] = function () {
1627 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
1629 var thePath = function (pathString, VML) {
1630 var g = createNode("group");
1631 g.style.cssText = "position:absolute;left:0;top:0;width:" + VML.width + "px;height:" + VML.height + "px";
1632 g.coordsize = VML.coordsize;
1633 g.coordorigin = VML.coordorigin;
1634 var el = createNode("shape"), ol = el.style;
1635 ol.width = VML.width + "px";
1636 ol.height = VML.height + "px";
1637 el.coordsize = this.coordsize;
1638 el.coordorigin = this.coordorigin;
1640 var p = new Element(el, g, VML);
1641 p.isAbsolute = true;
1645 pathString && setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
1646 VML.canvas[appendChild](g);
1649 var setFillAndStroke = function (o, params) {
1650 o.attrs = o.attrs || {};
1656 for (var par in params) if (params[has](par)) {
1657 a[par] = params[par];
1659 params.href && (node.href = params.href);
1660 params.title && (node.title = params.title);
1661 params.target && (node.target = params.target);
1662 params.cursor && (s.cursor = params.cursor);
1663 if (params.path && o.type == "path") {
1664 a.path = params.path;
1665 node.path = path2vml(a.path);
1667 if (params.rotation != null) {
1668 o.rotate(params.rotation, true);
1670 if (params.translation) {
1671 xy = (params.translation + E)[split](separator);
1672 translate.call(o, xy[0], xy[1]);
1673 if (o._.rt.cx != null) {
1674 o._.rt.cx +=+ xy[0];
1675 o._.rt.cy +=+ xy[1];
1676 o.setBox(o.attrs, xy[0], xy[1]);
1680 xy = (params.scale + E)[split](separator);
1681 o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
1683 if ("clip-rect" in params) {
1684 var rect = (params["clip-rect"] + E)[split](separator);
1685 if (rect[length] == 4) {
1686 rect[2] = +rect[2] + (+rect[0]);
1687 rect[3] = +rect[3] + (+rect[1]);
1688 var div = node.clipRect || doc.createElement("div"),
1690 group = node.parentNode;
1691 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
1692 if (!node.clipRect) {
1693 dstyle.position = "absolute";
1696 dstyle.width = o.paper.width + "px";
1697 dstyle.height = o.paper.height + "px";
1698 group.parentNode.insertBefore(div, group);
1699 div[appendChild](group);
1700 node.clipRect = div;
1703 if (!params["clip-rect"]) {
1704 node.clipRect && (node.clipRect.style.clip = E);
1707 if (o.type == "image" && params.src) {
1708 node.src = params.src;
1710 if (o.type == "image" && params.opacity) {
1711 node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
1712 s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
1714 params.font && (s.font = params.font);
1715 params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
1716 params["font-size"] && (s.fontSize = params["font-size"]);
1717 params["font-weight"] && (s.fontWeight = params["font-weight"]);
1718 params["font-style"] && (s.fontStyle = params["font-style"]);
1719 if (params.opacity != null ||
1720 params["stroke-width"] != null ||
1721 params.fill != null ||
1722 params.stroke != null ||
1723 params["stroke-width"] != null ||
1724 params["stroke-opacity"] != null ||
1725 params["fill-opacity"] != null ||
1726 params["stroke-dasharray"] != null ||
1727 params["stroke-miterlimit"] != null ||
1728 params["stroke-linejoin"] != null ||
1729 params["stroke-linecap"] != null) {
1730 node = o.shape || node;
1731 var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
1733 !fill && (newfill = fill = createNode("fill"));
1734 if ("fill-opacity" in params || "opacity" in params) {
1735 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
1736 opacity < 0 && (opacity = 0);
1737 opacity > 1 && (opacity = 1);
1738 fill.opacity = opacity;
1740 params.fill && (fill.on = true);
1741 if (fill.on == null || params.fill == "none") {
1744 if (fill.on && params.fill) {
1745 var isURL = params.fill.match(ISURL);
1747 fill.src = isURL[1];
1750 fill.color = R.getRGB(params.fill).hex;
1752 fill.type = "solid";
1753 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
1755 a.gradient = params.fill;
1759 newfill && node[appendChild](fill);
1760 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
1762 !stroke && (newstroke = stroke = createNode("stroke"));
1763 if ((params.stroke && params.stroke != "none") ||
1764 params["stroke-width"] ||
1765 params["stroke-opacity"] != null ||
1766 params["stroke-dasharray"] ||
1767 params["stroke-miterlimit"] ||
1768 params["stroke-linejoin"] ||
1769 params["stroke-linecap"]) {
1772 (params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
1773 stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
1774 var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1),
1775 width = (toFloat(params["stroke-width"]) || 1) * .75;
1776 opacity < 0 && (opacity = 0);
1777 opacity > 1 && (opacity = 1);
1778 params["stroke-width"] == null && (width = a["stroke-width"]);
1779 params["stroke-width"] && (stroke.weight = width);
1780 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
1781 stroke.opacity = opacity;
1783 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
1784 stroke.miterlimit = params["stroke-miterlimit"] || 8;
1785 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
1786 if (params["stroke-dasharray"]) {
1790 "-.": "shortdashdot",
1791 "-..": "shortdashdotdot",
1796 "--.": "longdashdot",
1797 "--..": "longdashdotdot"
1799 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
1801 newstroke && node[appendChild](stroke);
1803 if (res.type == "text") {
1804 var s = res.paper.span.style;
1805 a.font && (s.font = a.font);
1806 a["font-family"] && (s.fontFamily = a["font-family"]);
1807 a["font-size"] && (s.fontSize = a["font-size"]);
1808 a["font-weight"] && (s.fontWeight = a["font-weight"]);
1809 a["font-style"] && (s.fontStyle = a["font-style"]);
1810 res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "<")[rp](/&/g, "&")[rp](/\n/g, "<br>"));
1811 res.W = a.w = res.paper.span.offsetWidth;
1812 res.H = a.h = res.paper.span.offsetHeight;
1814 res.Y = a.y + round(res.H / 2);
1816 // text-anchor emulationm
1817 switch (a["text-anchor"]) {
1819 res.node.style["v-text-align"] = "left";
1820 res.bbx = round(res.W / 2);
1823 res.node.style["v-text-align"] = "right";
1824 res.bbx = -round(res.W / 2);
1827 res.node.style["v-text-align"] = "center";
1832 var addGradientFill = function (o, gradient) {
1833 o.attrs = o.attrs || {};
1834 var attrs = o.attrs,
1835 fill = o.node.getElementsByTagName("fill"),
1838 o.attrs.gradient = gradient;
1839 gradient = (gradient + E)[rp](/^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/, function (all, fx, fy) {
1844 if (pow(fx - .5, 2) + pow(fy - .5, 2) > .25) {
1845 fy = Math.sqrt(.25 - pow(fx - .5, 2)) + .5;
1851 gradient = gradient[split](/\s*\-\s*/);
1852 if (type == "linear") {
1853 var angle = gradient.shift();
1854 angle = -toFloat(angle);
1859 var dots = parseDots(gradient);
1863 o = o.shape || o.node;
1864 fill = fill[0] || createNode("fill");
1867 fill.method = "none";
1868 fill.type = (type == "radial") ? "gradientradial" : "gradient";
1869 fill.color = dots[0].color;
1870 fill.color2 = dots[dots[length] - 1].color;
1872 for (var i = 0, ii = dots[length]; i < ii; i++) {
1873 dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
1875 fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color;
1876 if (type == "radial") {
1877 fill.focus = "100%";
1878 fill.focussize = fxfy;
1879 fill.focusposition = fxfy;
1881 fill.angle = (270 - angle) % 360;
1886 var Element = function (node, group, vml) {
1894 node.raphael = this;
1907 !vml.bottom && (vml.bottom = this);
1908 this.prev = vml.top;
1909 vml.top && (vml.top.next = this);
1913 Element[proto].rotate = function (deg, cx, cy) {
1919 return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
1921 return this._.rt.deg;
1923 deg = (deg + E)[split](separator);
1924 if (deg[length] - 1) {
1925 cx = toFloat(deg[1]);
1926 cy = toFloat(deg[2]);
1928 deg = toFloat(deg[0]);
1930 this._.rt.deg = deg;
1932 this._.rt.deg += deg;
1934 cy == null && (cx = null);
1937 this.setBox(this.attrs, cx, cy);
1938 this.Group.style.rotation = this._.rt.deg;
1939 // gradient fix for rotation. TODO
1940 // var fill = (this.shape || this.node).getElementsByTagName("fill");
1941 // fill = fill[0] || {};
1942 // var b = ((360 - this._.rt.deg) - 270) % 360;
1943 // !R.is(fill.angle, "undefined") && (fill.angle = b);
1946 Element[proto].setBox = function (params, cx, cy) {
1950 var gs = this.Group.style,
1951 os = (this.shape && this.shape.style) || this.node.style;
1952 params = params || {};
1953 for (var i in params) if (params[has](i)) {
1954 this.attrs[i] = params[i];
1956 cx = cx || this._.rt.cx;
1957 cy = cy || this._.rt.cy;
1958 var attr = this.attrs,
1963 switch (this.type) {
1965 x = attr.cx - attr.r;
1966 y = attr.cy - attr.r;
1970 x = attr.cx - attr.rx;
1971 y = attr.cy - attr.ry;
1979 w = attr.width || 0;
1980 h = attr.height || 0;
1983 this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
1984 x = attr.x - round(this.W / 2);
1985 y = attr.y - this.H / 2;
1990 if (!this.attrs.path) {
1993 w = this.paper.width;
1994 h = this.paper.height;
1996 var dim = pathDimensions(this.attrs.path);
2006 w = this.paper.width;
2007 h = this.paper.height;
2010 cx = (cx == null) ? x + w / 2 : cx;
2011 cy = (cy == null) ? y + h / 2 : cy;
2012 var left = cx - this.paper.width / 2,
2013 top = cy - this.paper.height / 2;
2014 if (this.type == "path" || this.type == "text") {
2015 (gs.left != left + "px") && (gs.left = left + "px");
2016 (gs.top != top + "px") && (gs.top = top + "px");
2017 this.X = this.type == "text" ? x : -left;
2018 this.Y = this.type == "text" ? y : -top;
2021 (os.left != -left + "px") && (os.left = -left + "px");
2022 (os.top != -top + "px") && (os.top = -top + "px");
2024 (gs.left != left + "px") && (gs.left = left + "px");
2025 (gs.top != top + "px") && (gs.top = top + "px");
2030 (gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
2031 (gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
2032 (os.left != x - left + "px") && (os.left = x - left + "px");
2033 (os.top != y - top + "px") && (os.top = y - top + "px");
2034 (os.width != w + "px") && (os.width = w + "px");
2035 (os.height != h + "px") && (os.height = h + "px");
2036 var arcsize = (+params.r || 0) / mmin(w, h);
2037 if (this.type == "rect" && this.arcsize != arcsize && (arcsize || this.arcsize)) {
2038 // We should replace element with the new one
2039 var o = createNode(arcsize ? "roundrect" : "rect");
2040 o.arcsize = arcsize;
2041 this.Group[appendChild](o);
2042 this.node.parentNode.removeChild(this.node);
2044 this.arcsize = arcsize;
2045 this.attr(this.attrs);
2049 Element[proto].hide = function () {
2050 !this.removed && (this.Group.style.display = "none");
2053 Element[proto].show = function () {
2054 !this.removed && (this.Group.style.display = "block");
2057 Element[proto].getBBox = function () {
2061 if (this.type == "path") {
2062 return pathDimensions(this.attrs.path);
2065 x: this.X + (this.bbx || 0),
2071 Element[proto].remove = function () {
2075 tear(this, this.paper);
2076 this.node.parentNode.removeChild(this.node);
2077 this.Group.parentNode.removeChild(this.Group);
2078 this.shape && this.shape.parentNode.removeChild(this.shape);
2079 for (var i in this) {
2082 this.removed = true;
2084 Element[proto].attr = function () {
2088 if (arguments[length] == 0) {
2090 for (var i in this.attrs) if (this.attrs[has](i)) {
2091 res[i] = this.attrs[i];
2095 if (arguments[length] == 1 && R.is(arguments[0], "string")) {
2096 if (arguments[0] == "translation") {
2097 return translate.call(this);
2099 if (arguments[0] == "rotation") {
2100 return this.rotate();
2102 if (arguments[0] == "scale") {
2103 return this.scale();
2105 if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
2106 return this.attrs.gradient;
2108 return this.attrs[arguments[0]];
2110 if (this.attrs && arguments[length] == 1 && R.is(arguments[0], "array")) {
2112 for (var i = 0, ii = arguments[0][length]; i < ii; i++) {
2113 values[arguments[0][i]] = this.attrs[arguments[0][i]];
2118 if (arguments[length] == 2) {
2120 params[arguments[0]] = arguments[1];
2122 arguments[length] == 1 && R.is(arguments[0], "object") && (params = arguments[0]);
2124 if (params.text && this.type == "text") {
2125 this.node.string = params.text;
2127 setFillAndStroke(this, params);
2128 if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || (params.gradient + E).charAt() != "r")) {
2129 addGradientFill(this, params.gradient);
2131 (this.type != "path" || this._.rt.deg) && this.setBox(this.attrs);
2135 Element[proto].toFront = function () {
2136 !this.removed && this.Group.parentNode[appendChild](this.Group);
2137 this.paper.top != this && tofront(this, this.paper);
2140 Element[proto].toBack = function () {
2144 if (this.Group.parentNode.firstChild != this.Group) {
2145 this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
2146 toback(this, this.paper);
2150 Element[proto].insertAfter = function (element) {
2154 if (element.Group.nextSibling) {
2155 element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
2157 element.Group.parentNode[appendChild](this.Group);
2159 insertafter(this, element, this.paper);
2162 Element[proto].insertBefore = function (element) {
2166 element.Group.parentNode.insertBefore(this.Group, element.Group);
2167 insertbefore(this, element, this.paper);
2171 var theCircle = function (vml, x, y, r) {
2172 var g = createNode("group"),
2173 o = createNode("oval"),
2175 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2176 g.coordsize = vml.coordsize;
2177 g.coordorigin = vml.coordorigin;
2179 var res = new Element(o, g, vml);
2180 res.type = "circle";
2181 setFillAndStroke(res, {stroke: "#000", fill: "none"});
2185 res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
2186 vml.canvas[appendChild](g);
2189 var theRect = function (vml, x, y, w, h, r) {
2190 var g = createNode("group"),
2191 o = createNode("roundrect"),
2192 arcsize = (+r || 0) / (mmin(w, h));
2193 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2194 g.coordsize = vml.coordsize;
2195 g.coordorigin = vml.coordorigin;
2197 o.arcsize = arcsize;
2198 var res = new Element(o, g, vml);
2200 setFillAndStroke(res, {stroke: "#000"});
2201 res.arcsize = arcsize;
2202 res.setBox({x: x, y: y, width: w, height: h, r: r});
2203 vml.canvas[appendChild](g);
2206 var theEllipse = function (vml, x, y, rx, ry) {
2207 var g = createNode("group"),
2208 o = createNode("oval"),
2210 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2211 g.coordsize = vml.coordsize;
2212 g.coordorigin = vml.coordorigin;
2214 var res = new Element(o, g, vml);
2215 res.type = "ellipse";
2216 setFillAndStroke(res, {stroke: "#000"});
2221 res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
2222 vml.canvas[appendChild](g);
2225 var theImage = function (vml, src, x, y, w, h) {
2226 var g = createNode("group"),
2227 o = createNode("image"),
2229 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2230 g.coordsize = vml.coordsize;
2231 g.coordorigin = vml.coordorigin;
2234 var res = new Element(o, g, vml);
2236 res.attrs.src = src;
2241 res.setBox({x: x, y: y, width: w, height: h});
2242 vml.canvas[appendChild](g);
2245 var theText = function (vml, x, y, text) {
2246 var g = createNode("group"),
2247 el = createNode("shape"),
2249 path = createNode("path"),
2251 o = createNode("textpath");
2252 g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
2253 g.coordsize = vml.coordsize;
2254 g.coordorigin = vml.coordorigin;
2255 path.v = R.format("m{0},{1}l{2},{1}", round(x), round(y), round(x) + 1);
2256 path.textpathok = true;
2257 ol.width = vml.width;
2258 ol.height = vml.height;
2259 o.string = text + E;
2262 el[appendChild](path);
2264 var res = new Element(o, g, vml);
2266 res.textpath = path;
2268 res.attrs.text = text;
2273 setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
2275 vml.canvas[appendChild](g);
2278 var setSize = function (width, height) {
2279 var cs = this.canvas.style;
2280 width == +width && (width += "px");
2281 height == +height && (height += "px");
2284 cs.clip = "rect(0 " + width + " " + height + " 0)";
2287 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
2289 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
2290 var createNode = function (tagName) {
2291 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
2294 var createNode = function (tagName) {
2295 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
2298 var create = function () {
2299 var con = getContainer[apply](null, arguments),
2300 container = con.container,
2301 height = con.height,
2307 throw new Error("VML container not found.");
2310 c = res.canvas = doc.createElement("div"),
2312 width = width || 512;
2313 height = height || 342;
2314 width == +width && (width += "px");
2315 height == +height && (height += "px");
2318 res.coordsize = "1000 1000";
2319 res.coordorigin = "0 0";
2320 res.span = doc.createElement("span");
2321 res.span.style.cssText = "position:absolute;left:-9999px;top:-9999px;padding:0;margin:0;line-height:1;display:inline;";
2322 c[appendChild](res.span);
2323 cs.cssText = R.format("width:{0};height:{1};position:absolute;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
2324 if (container == 1) {
2325 doc.body[appendChild](c);
2335 container.style.width = width;
2336 container.style.height = height;
2337 if (container.firstChild) {
2338 container.insertBefore(c, container.firstChild);
2340 container[appendChild](c);
2343 for (var prop in paper) if (paper[has](prop)) {
2344 res[prop] = paper[prop];
2346 plugins.call(res, res, R.fn);
2347 res.top = res.bottom = null;
2351 paper.clear = function () {
2352 this.canvas.innerHTML = E;
2353 this.bottom = this.top = null;
2355 paper.remove = function () {
2356 this.canvas.parentNode.removeChild(this.canvas);
2357 for (var i in this) {
2364 // Safari or Chrome (WebKit) rendering bug workaround method
2365 if ({"Apple Computer, Inc.": 1, "Google Inc.": 1}[navigator.vendor] && !(navigator.userAgent.indexOf("Version/4.0") + 1)) {
2366 paper.safari = function () {
2367 var rect = this.rect(-99, -99, this.width + 99, this.height + 99);
2368 setTimeout(function () {rect.remove();});
2371 paper.safari = function () {};
2375 var addEvent = (function () {
2376 if (doc.addEventListener) {
2377 return function (obj, type, fn, element) {
2378 var f = function (e) {
2379 return fn.call(element, e);
2381 obj.addEventListener(type, f, false);
2382 return function () {
2383 obj.removeEventListener(type, f, false);
2387 } else if (doc.attachEvent) {
2388 return function (obj, type, fn, element) {
2389 var f = function (e) {
2390 return fn.call(element, e || win.event);
2392 obj.attachEvent("on" + type, f);
2393 var detacher = function () {
2394 obj.detachEvent("on" + type, f);
2397 if (type == "mouseover") {
2398 obj.attachEvent("onmouseenter", f);
2399 return function () {
2400 obj.detachEvent("onmouseenter", f);
2403 } else if (type == "mouseout") {
2404 obj.attachEvent("onmouseleave", f);
2405 return function () {
2406 obj.detachEvent("onmouseleave", f);
2414 for (var i = events[length]; i--;) {
2415 (function (eventName) {
2416 Element[proto][eventName] = function (fn) {
2417 if (R.is(fn, "function")) {
2418 this.events = this.events || {};
2419 this.events[eventName] = this.events[eventName] || {};
2420 this.events[eventName][fn] = this.events[eventName][fn] || [];
2421 this.events[eventName][fn][push](addEvent(this.shape || this.node, eventName, fn, this));
2425 Element[proto]["un" + eventName] = function (fn) {
2426 var e = this.events;
2430 e[eventName][fn][length] &&
2431 e[eventName][fn].shift()() &&
2432 !e[eventName][fn][length] &&
2433 delete e[eventName][fn];
2439 Element[proto].hover = function (f_in, f_out) {
2440 return this.mouseover(f_in).mouseout(f_out);
2442 paper.circle = function (x, y, r) {
2443 return theCircle(this, x || 0, y || 0, r || 0);
2445 paper.rect = function (x, y, w, h, r) {
2446 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
2448 paper.ellipse = function (x, y, rx, ry) {
2449 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
2451 paper.path = function (pathString) {
2452 pathString && !R.is(pathString, "string") && !R.is(pathString[0], "array") && (pathString += E);
2453 return thePath(R.format[apply](R, arguments), this);
2455 paper.image = function (src, x, y, w, h) {
2456 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
2458 paper.text = function (x, y, text) {
2459 return theText(this, x || 0, y || 0, text || E);
2461 paper.set = function (itemsArray) {
2462 arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
2463 return new Set(itemsArray);
2465 paper.setSize = setSize;
2466 Element[proto].scale = function (x, y, cx, cy) {
2467 if (x == null && y == null) {
2468 return {x: this._.sx, y: this._.sy, toString: function () { return this.x + S + this.y; }};
2478 var bb = this.getBBox(),
2479 rcx = bb.x + bb.width / 2,
2480 rcy = bb.y + bb.height / 2,
2483 cx = (+cx || cx == 0) ? cx : rcx;
2484 cy = (+cy || cy == 0) ? cy : rcy;
2485 var dirx = ~~(x / Math.abs(x)),
2486 diry = ~~(y / Math.abs(y)),
2487 s = this.node.style,
2488 ncx = cx + (rcx - cx) * kx,
2489 ncy = cy + (rcy - cy) * ky;
2490 switch (this.type) {
2493 var neww = a.width * dirx * kx,
2494 newh = a.height * diry * ky,
2495 newr = a.r * mmin(kx, ky),
2496 newx = ncx - neww / 2,
2497 newy = ncy - newh / 2;
2509 rx: a.rx * dirx * kx,
2510 ry: a.ry * diry * ky,
2511 r: a.r * mmin(dirx * kx, diry * ky),
2517 var path = pathToRelative(a.path),
2519 for (var i = 0, ii = path[length]; i < ii; i++) {
2522 P0 = upperCase.call(p[0]);
2523 if (P0 == "M" && skip) {
2529 p[path[i][length] - 2] *= kx;
2530 p[path[i][length] - 1] *= ky;
2533 p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
2534 } else if (P0 == "H") {
2535 for (j = 1, jj = p[length]; j < jj; j++) {
2538 } else if (P0 == "V") {
2539 for (j = 1, jj = p[length]; j < jj; j++) {
2543 for (j = 1, jj = p[length]; j < jj; j++) {
2544 p[j] *= (j % 2) ? kx : ky;
2548 var dim2 = pathDimensions(path),
2549 dx = ncx - dim2.x - dim2.width / 2,
2550 dy = ncy - dim2.y - dim2.height / 2;
2554 this.attr({path: path});
2557 if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
2558 if (this.transformations) {
2559 this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
2560 this.node[setAttribute]("transform", this.transformations[join](S));
2561 dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
2562 dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
2563 this.attr({x: dx, y: dy});
2567 this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11="[concat](dirx,
2568 ", M12=0, M21=0, M22=", diry,
2569 ", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
2570 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2573 if (this.transformations) {
2574 this.transformations[2] = E;
2575 this.node[setAttribute]("transform", this.transformations[join](S));
2579 this.node.filterMatrix = E;
2580 s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
2583 a.scale = [x, y, cx, cy][join](S);
2590 // animation easing formulas
2591 R.easing_formulas = {
2592 linear: function (n) {
2599 return pow(n - 1, 3) + 1;
2601 "<>": function (n) {
2604 return pow(n, 3) / 2;
2607 return (pow(n, 3) + 2) / 2;
2609 backIn: function (n) {
2611 return n * n * ((s + 1) * n - s);
2613 backOut: function (n) {
2616 return n * n * ((s + 1) * n + s) + 1;
2618 elastic: function (n) {
2619 if (n == 0 || n == 1) {
2624 return pow(2, -10 * n) * Math.sin((n - s) * (2 * Math.PI) / p) + 1;
2626 bounce: function (n) {
2635 l = s * n * n + .75;
2637 if (n < (2.5 / p)) {
2639 l = s * n * n + .9375;
2642 l = s * n * n + .984375;
2650 var animationElements = {length : 0},
2651 animation = function () {
2652 var Now = +new Date;
2653 for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
2654 var e = animationElements[l];
2656 delete animationElements[l];
2657 animationElements[length]--;
2660 var time = Now - e.start,
2669 callback = e.callback,
2673 var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
2674 for (var attr in from) if (from[has](attr)) {
2675 switch (availableAnimAttrs[attr]) {
2677 now = +from[attr] + pos * ms * diff[attr];
2681 upto255(round(from[attr].r + pos * ms * diff[attr].r)),
2682 upto255(round(from[attr].g + pos * ms * diff[attr].g)),
2683 upto255(round(from[attr].b + pos * ms * diff[attr].b))
2688 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2689 now[i] = [from[attr][i][0]];
2690 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2691 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
2693 now[i] = now[i][join](S);
2700 var x = diff[attr][0] * (time - prev),
2701 y = diff[attr][1] * (time - prev);
2707 now = +from[attr][0] + pos * ms * diff[attr][0];
2708 from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
2711 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);
2717 now[i] = +from[attr][i] + pos * ms * diff[attr][i];
2726 that._run && that._run.call(that);
2728 (t.x || t.y) && that.translate(-t.x, -t.y);
2729 to.scale && (to.scale = to.scale + E);
2731 delete animationElements[l];
2732 animationElements[length]--;
2733 that.in_animation = null;
2734 R.is(callback, "function") && callback.call(that);
2738 R.svg && paper.safari();
2739 animationElements[length] && setTimeout(animation);
2741 upto255 = function (color) {
2742 return color > 255 ? 255 : (color < 0 ? 0 : color);
2744 translate = function (x, y) {
2746 return {x: this._.tx, y: this._.ty};
2750 switch (this.type) {
2753 this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
2758 this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
2761 var path = pathToRelative(this.attrs.path);
2764 this.attr({path: path});
2769 Element[proto].animateWith = function (element, params, ms, easing, callback) {
2770 animationElements[element.id] && (params.start = animationElements[element.id].start);
2771 return this.animate(params, ms, easing, callback);
2773 Element[proto].onAnimation = function (f) {
2774 this._run = f || null;
2777 Element[proto].animate = function (params, ms, easing, callback) {
2778 if (R.is(easing, "function") || !easing) {
2779 callback = easing || null;
2784 for (var attr in params) if (params[has](attr)) {
2785 if (availableAnimAttrs[has](attr)) {
2786 from[attr] = this.attr(attr);
2787 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
2788 to[attr] = params[attr];
2789 switch (availableAnimAttrs[attr]) {
2791 diff[attr] = (to[attr] - from[attr]) / ms;
2794 from[attr] = R.getRGB(from[attr]);
2795 var toColour = R.getRGB(to[attr]);
2797 r: (toColour.r - from[attr].r) / ms,
2798 g: (toColour.g - from[attr].g) / ms,
2799 b: (toColour.b - from[attr].b) / ms
2803 var pathes = path2curve(from[attr], to[attr]);
2804 from[attr] = pathes[0];
2805 to[attr] = pathes[1];
2807 for (var i = 0, ii = from[attr][length]; i < ii; i++) {
2808 diff[attr][i] = [0];
2809 for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
2810 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
2815 var values = (params[attr] + E)[split](separator),
2816 from2 = (from[attr] + E)[split](separator);
2819 from[attr] = [0, 0];
2820 diff[attr] = [values[0] / ms, values[1] / ms];
2823 from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
2824 diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
2827 params[attr] = values;
2828 from[attr] = (from[attr] + E)[split](separator);
2829 diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
2832 from[attr] = (from[attr] + E)[split](separator);
2836 diff[attr][i] = (values[i] - from[attr][i]) / ms;
2845 this.in_animation = 1;
2846 animationElements[this.id] = {
2847 start: params.start || +new Date,
2857 ++animationElements[length] == 1 && animation();
2860 Element[proto].stop = function () {
2861 animationElements[this.id] && animationElements[length]--;
2862 delete animationElements[this.id];
2865 Element[proto].translate = function (x, y) {
2866 return this.attr({translation: x + " " + y});
2868 Element[proto][toString] = function () {
2869 return "Rapha\xebl\u2019s object";
2871 R.ae = animationElements;
2874 var Set = function (items) {
2878 for (var i = 0, ii = items[length]; i < ii; i++) {
2879 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
2880 this[this.items[length]] = this.items[this.items[length]] = items[i];
2886 Set[proto][push] = function () {
2889 for (var i = 0, ii = arguments[length]; i < ii; i++) {
2890 item = arguments[i];
2891 if (item && (item.constructor == Element || item.constructor == Set)) {
2892 len = this.items[length];
2893 this[len] = this.items[len] = item;
2899 Set[proto].pop = function () {
2900 delete this[this[length]--];
2901 return this.items.pop();
2903 for (var method in Element[proto]) if (Element[proto][has](method)) {
2904 Set[proto][method] = (function (methodname) {
2905 return function () {
2906 for (var i = 0, ii = this.items[length]; i < ii; i++) {
2907 this.items[i][methodname][apply](this.items[i], arguments);
2913 Set[proto].attr = function (name, value) {
2914 if (name && R.is(name, "array") && R.is(name[0], "object")) {
2915 for (var j = 0, jj = name[length]; j < jj; j++) {
2916 this.items[j].attr(name[j]);
2919 for (var i = 0, ii = this.items[length]; i < ii; i++) {
2920 this.items[i].attr[apply](this.items[i], arguments);
2925 Set[proto].animate = function (params, ms, easing, callback) {
2926 (R.is(easing, "function") || !easing) && (callback = easing || null);
2927 var len = this.items[length],
2931 callback && (collector = function () {
2932 !--len && callback.call(set);
2934 this.items[--i].animate(params, ms, easing || collector, collector);
2936 this.items[i].animateWith(this.items[len - 1], params, ms, easing || collector, collector);
2940 Set[proto].insertAfter = function (el) {
2941 var i = this.items[length];
2943 this.items[i].insertAfter(el);
2946 Set[proto].getBBox = function () {
2951 for (var i = this.items[length]; i--;) {
2952 var box = this.items[i].getBBox();
2955 w[push](box.x + box.width);
2956 h[push](box.y + box.height);
2958 x = mmin[apply](0, x);
2959 y = mmin[apply](0, y);
2963 width: mmax[apply](0, w) - x,
2964 height: mmax[apply](0, h) - y
2968 R.registerFont = function (font) {
2972 this.fonts = this.fonts || {};
2978 family = font.face["font-family"];
2979 for (var prop in font.face) if (font.face[has](prop)) {
2980 fontcopy.face[prop] = font.face[prop];
2982 if (this.fonts[family]) {
2983 this.fonts[family][push](fontcopy);
2985 this.fonts[family] = [fontcopy];
2988 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
2989 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
2990 var path = font.glyphs[glyph];
2991 fontcopy.glyphs[glyph] = {
2994 d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
2995 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
2999 for (var k in path.k) if (path[has](k)) {
3000 fontcopy.glyphs[glyph].k[k] = path.k[k];
3007 paper.getFont = function (family, weight, style, stretch) {
3008 stretch = stretch || "normal";
3009 style = style || "normal";
3010 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
3011 var font = R.fonts[family];
3013 var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
3014 for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
3015 if (name.test(fontName)) {
3016 font = R.fonts[fontName];
3023 for (var i = 0, ii = font[length]; i < ii; i++) {
3025 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
3032 paper.print = function (x, y, string, font, size, origin) {
3033 origin = origin || "middle"; // baseline|middle
3034 var out = this.set(),
3035 letters = (string + E)[split](E),
3039 R.is(font, "string") && (font = this.getFont(font));
3041 scale = (size || 16) / font.face["units-per-em"];
3042 var bb = font.face.bbox.split(separator),
3044 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
3045 for (var i = 0, ii = letters[length]; i < ii; i++) {
3046 var prev = i && font.glyphs[letters[i - 1]] || {},
3047 curr = font.glyphs[letters[i]];
3048 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
3049 curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
3051 out.scale(scale, scale, top, height).translate(x - top, y - height);
3056 R.format = function (token) {
3057 var args = R.is(arguments[1], "array") ? [0][concat](arguments[1]) : arguments,
3059 token && R.is(token, "string") && args[length] - 1 && (token = token[rp](rg, function (str, i) {
3060 return args[++i] == null ? E : args[i];
3064 R.ninja = function () {
3065 var r = win.Raphael, u;
3066 if (oldRaphael.was) {
3067 win.Raphael = oldRaphael.is;
3077 R.el = Element[proto];