laserkard: awesome_js/raphael.js comparison

comparison awesome_js/raphael.js @ 29:7742910e0479 laserkard

[svn r30] implemented drawing text on the picture dynamically. still need to center stuff

author	rlm
date	Sat, 16 Jan 2010 12:25:43 -0500
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-:5b5c03a850b9
+:7742910e0479
+/*!
+* Raphael 1.3.0 - JavaScript Vector Library
+*
+* Copyright (c) 2008 - 2009 Dmitry Baranovskiy (http://raphaeljs.com)
+* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
+*/
+window.Raphael = (function () {
+var separator = /[, ]+/,
+elements = /^(circle|rect|path|ellipse|text|image)$/,
+doc = document,
+win = window,
+oldRaphael = {
+was: "Raphael" in win,
+is: win.Raphael
+},
+R = function () {
+if (R.is(arguments[0], "array")) {
+var a = arguments[0],
+cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
+res = cnv.set();
+for (var i = 0, ii = a[length]; i < ii; i++) {
+var j = a[i] || {};
+elements.test(j.type) && res[push](cnv[j.type]().attr(j));
+}
+return res;
+}
+return create[apply](R, arguments);
+},
+Paper = function () {},
+appendChild = "appendChild",
+apply = "apply",
+concat = "concat",
+E = "",
+S = " ",
+split = "split",
+events = "click dblclick mousedown mousemove mouseout mouseover mouseup"[split](S),
+has = "hasOwnProperty",
+join = "join",
+length = "length",
+proto = "prototype",
+lowerCase = String[proto].toLowerCase,
+math = Math,
+mmax = math.max,
+mmin = math.min,
+nu = "number",
+toString = "toString",
+objectToString = Object[proto][toString],
+paper = {},
+pow = math.pow,
+push = "push",
+rg = /^(?=[\da-f]$)/,
+ISURL = /^url\(['"]?([^\)]+)['"]?\)$/i,
+colourRegExp = /^\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,
+round = math.round,
+setAttribute = "setAttribute",
+toFloat = parseFloat,
+toInt = parseInt,
+upperCase = String[proto].toUpperCase,
+availableAttrs = {"clip-rect": "0 0 1e9 1e9", 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},
+availableAnimAttrs = {along: "along", "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},
+rp = "replace";
+R.version = "1.3.0";
+R.type = (win.SVGAngle || doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
+if (R.type == "VML") {
+var d = document.createElement("div");
+d.innerHTML = '<!--[if vml]><br><br><![endif]-->';
+if (d.childNodes[length] != 2) {
+return null;
+}
+}
+R.svg = !(R.vml = R.type == "VML");
+Paper[proto] = R[proto];
+R._id = 0;
+R._oid = 0;
+R.fn = {};
+R.is = function (o, type) {
+type = lowerCase.call(type);
+return ((type == "object" || type == "undefined") && typeof o == type) || (o == null && type == "null") || lowerCase.call(objectToString.call(o).slice(8, -1)) == type;
+};
+R.setWindow = function (newwin) {
+win = newwin;
+doc = win.document;
+};
+// colour utilities
+var toHex = function (color) {
+if (R.vml) {
+// http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
+var trim = /^\s+|\s+$/g;
+toHex = cacher(function (color) {
+var bod;
+color = (color + E)[rp](trim, E);
+try {
+var docum = new ActiveXObject("htmlfile");
+docum.write("<body>");
+docum.close();
+bod = docum.body;
+} catch(e) {
+bod = createPopup().document.body;
+}
+var range = bod.createTextRange();
+try {
+bod.style.color = color;
+var value = range.queryCommandValue("ForeColor");
+value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
+return "#" + ("000000" + value[toString](16)).slice(-6);
+} catch(e) {
+return "none";
+}
+});
+} else {
+var i = doc.createElement("i");
+i.title = "Rapha\xebl Colour Picker";
+i.style.display = "none";
+doc.body[appendChild](i);
+toHex = cacher(function (color) {
+i.style.color = color;
+return doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
+});
+}
+return toHex(color);
+};
+R.hsb2rgb = cacher(function (hue, saturation, brightness) {
+if (R.is(hue, "object") && "h" in hue && "s" in hue && "b" in hue) {
+brightness = hue.b;
+saturation = hue.s;
+hue = hue.h;
+}
+var red,
+green,
+blue;
+if (brightness == 0) {
+return {r: 0, g: 0, b: 0, hex: "#000"};
+}
+if (hue > 1 || saturation > 1 || brightness > 1) {
+hue /= 255;
+saturation /= 255;
+brightness /= 255;
+}
+var i = ~~(hue * 6),
+f = (hue * 6) - i,
+p = brightness * (1 - saturation),
+q = brightness * (1 - (saturation * f)),
+t = brightness * (1 - (saturation * (1 - f)));
+red = [brightness, q, p, p, t, brightness, brightness][i];
+green = [t, brightness, brightness, q, p, p, t][i];
+blue = [p, p, t, brightness, brightness, q, p][i];
+red *= 255;
+green *= 255;
+blue *= 255;
+var rgb = {r: red, g: green, b: blue},
+r = (~~red)[toString](16),
+g = (~~green)[toString](16),
+b = (~~blue)[toString](16);
+r = r[rp](rg, "0");
+g = g[rp](rg, "0");
+b = b[rp](rg, "0");
+rgb.hex = "#" + r + g + b;
+return rgb;
+}, R);
+R.rgb2hsb = cacher(function (red, green, blue) {
+if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) {
+blue = red.b;
+green = red.g;
+red = red.r;
+}
+if (R.is(red, "string")) {
+var clr = R.getRGB(red);
+red = clr.r;
+green = clr.g;
+blue = clr.b;
+}
+if (red > 1 || green > 1 || blue > 1) {
+red /= 255;
+green /= 255;
+blue /= 255;
+}
+var max = mmax(red, green, blue),
+min = mmin(red, green, blue),
+hue,
+saturation,
+brightness = max;
+if (min == max) {
+return {h: 0, s: 0, b: max};
+} else {
+var delta = (max - min);
+saturation = delta / max;
+if (red == max) {
+hue = (green - blue) / delta;
+} else if (green == max) {
+hue = 2 + ((blue - red) / delta);
+} else {
+hue = 4 + ((red - green) / delta);
+}
+hue /= 6;
+hue < 0 && hue++;
+hue > 1 && hue--;
+}
+return {h: hue, s: saturation, b: brightness};
+}, R);
+var p2s = /,?([achlmqrstvxz]),?/gi;
+R._path2string = function () {
+return this.join(",")[rp](p2s, "$1");
+};
+function cacher(f, scope, postprocessor) {
+function newf() {
+var arg = Array[proto].slice.call(arguments, 0),
+args = arg[join]("\u25ba"),
+cache = newf.cache = newf.cache || {},
+count = newf.count = newf.count || [];
+if (cache[has](args)) {
+return postprocessor ? postprocessor(cache[args]) : cache[args];
+}
+count[length] >= 1e3 && delete cache[count.shift()];
+count[push](args);
+cache[args] = f[apply](scope, arg);
+return postprocessor ? postprocessor(cache[args]) : cache[args];
+}
+return newf;
+}
+R.getRGB = cacher(function (colour) {
+if (!colour || !!((colour = colour + E).indexOf("-") + 1)) {
+return {r: -1, g: -1, b: -1, hex: "none", error: 1};
+}
+if (colour == "none") {
+return {r: -1, g: -1, b: -1, hex: "none"};
+}
+!(({hs: 1, rg: 1})[has](colour.substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
+var res,
+red,
+green,
+blue,
+t,
+rgb = colour.match(colourRegExp);
+if (rgb) {
+if (rgb[2]) {
+blue = toInt(rgb[2].substring(5), 16);
+green = toInt(rgb[2].substring(3, 5), 16);
+red = toInt(rgb[2].substring(1, 3), 16);
+}
+if (rgb[3]) {
+blue = toInt((t = rgb[3].charAt(3)) + t, 16);
+green = toInt((t = rgb[3].charAt(2)) + t, 16);
+red = toInt((t = rgb[3].charAt(1)) + t, 16);
+}
+if (rgb[4]) {
+rgb = rgb[4][split](/\s*,\s*/);
+red = toFloat(rgb[0]);
+green = toFloat(rgb[1]);
+blue = toFloat(rgb[2]);
+}
+if (rgb[5]) {
+rgb = rgb[5][split](/\s*,\s*/);
+red = toFloat(rgb[0]) * 2.55;
+green = toFloat(rgb[1]) * 2.55;
+blue = toFloat(rgb[2]) * 2.55;
+}
+if (rgb[6]) {
+rgb = rgb[6][split](/\s*,\s*/);
+red = toFloat(rgb[0]);
+green = toFloat(rgb[1]);
+blue = toFloat(rgb[2]);
+return R.hsb2rgb(red, green, blue);
+}
+if (rgb[7]) {
+rgb = rgb[7][split](/\s*,\s*/);
+red = toFloat(rgb[0]) * 2.55;
+green = toFloat(rgb[1]) * 2.55;
+blue = toFloat(rgb[2]) * 2.55;
+return R.hsb2rgb(red, green, blue);
+}
+rgb = {r: red, g: green, b: blue};
+var r = (~~red)[toString](16),
+g = (~~green)[toString](16),
+b = (~~blue)[toString](16);
+r = r[rp](rg, "0");
+g = g[rp](rg, "0");
+b = b[rp](rg, "0");
+rgb.hex = "#" + r + g + b;
+return rgb;
+}
+return {r: -1, g: -1, b: -1, hex: "none", error: 1};
+}, R);
+R.getColor = function (value) {
+var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
+rgb = this.hsb2rgb(start.h, start.s, start.b);
+start.h += .075;
+if (start.h > 1) {
+start.h = 0;
+start.s -= .2;
+start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
+}
+return rgb.hex;
+};
+R.getColor.reset = function () {
+delete this.start;
+};
+// path utilities
+R.parsePathString = cacher(function (pathString) {
+if (!pathString) {
+return null;
+}
+var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
+data = [];
+if (R.is(pathString, "array") && R.is(pathString[0], "array")) { // rough assumption
+data = pathClone(pathString);
+}
+if (!data[length]) {
+(pathString + E)[rp](/([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[-+]?\d+)?\s*,?\s*)+)/ig, function (a, b, c) {
+var params = [],
+name = lowerCase.call(b);
+c[rp](/(-?\d*\.?\d*(?:e[-+]?\d+)?)\s*,?\s*/ig, function (a, b) {
+b && params[push](+b);
+});
+while (params[length] >= paramCounts[name]) {
+data[push]([b][concat](params.splice(0, paramCounts[name])));
+if (!paramCounts[name]) {
+break;
+};
+}
+});
+}
+data[toString] = R._path2string;
+return data;
+});
+R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
+var t1 = 1 - t,
+x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
+y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
+mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
+my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
+nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
+ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
+ax = (1 - t) * p1x + t * c1x,
+ay = (1 - t) * p1y + t * c1y,
+cx = (1 - t) * c2x + t * p2x,
+cy = (1 - t) * c2y + t * p2y,
+alpha = (90 - math.atan((mx - nx) / (my - ny)) * 180 / math.PI);
+(mx > nx || my < ny) && (alpha += 180);
+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}, alpha: alpha};
+};
+var pathDimensions = cacher(function (path) {
+if (!path) {
+return {x: 0, y: 0, width: 0, height: 0};
+}
+path = path2curve(path);
+var x = 0,
+y = 0,
+X = [],
+Y = [],
+p;
+for (var i = 0, ii = path[length]; i < ii; i++) {
+p = path[i];
+if (p[0] == "M") {
+x = p[1];
+y = p[2];
+X[push](x);
+Y[push](y);
+} else {
+var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
+X = X[concat](dim.min.x, dim.max.x);
+Y = Y[concat](dim.min.y, dim.max.y);
+x = p[5];
+y = p[6];
+}
+}
+var xmin = mmin[apply](0, X),
+ymin = mmin[apply](0, Y);
+return {
+x: xmin,
+y: ymin,
+width: mmax[apply](0, X) - xmin,
+height: mmax[apply](0, Y) - ymin
+};
+}),
+pathClone = function (pathArray) {
+var res = [];
+if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
+pathArray = R.parsePathString(pathArray);
+}
+for (var i = 0, ii = pathArray[length]; i < ii; i++) {
+res[i] = [];
+for (var j = 0, jj = pathArray[i][length]; j < jj; j++) {
+res[i][j] = pathArray[i][j];
+}
+}
+res[toString] = R._path2string;
+return res;
+},
+pathToRelative = cacher(function (pathArray) {
+if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
+pathArray = R.parsePathString(pathArray);
+}
+var res = [],
+x = 0,
+y = 0,
+mx = 0,
+my = 0,
+start = 0;
+if (pathArray[0][0] == "M") {
+x = pathArray[0][1];
+y = pathArray[0][2];
+mx = x;
+my = y;
+start++;
+res[push](["M", x, y]);
+}
+for (var i = start, ii = pathArray[length]; i < ii; i++) {
+var r = res[i] = [],
+pa = pathArray[i];
+if (pa[0] != lowerCase.call(pa[0])) {
+r[0] = lowerCase.call(pa[0]);
+switch (r[0]) {
+case "a":
+r[1] = pa[1];
+r[2] = pa[2];
+r[3] = pa[3];
+r[4] = pa[4];
+r[5] = pa[5];
+r[6] = +(pa[6] - x).toFixed(3);
+r[7] = +(pa[7] - y).toFixed(3);
+break;
+case "v":
+r[1] = +(pa[1] - y).toFixed(3);
+break;
+case "m":
+mx = pa[1];
+my = pa[2];
+default:
+for (var j = 1, jj = pa[length]; j < jj; j++) {
+r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
+}
+}
+} else {
+r = res[i] = [];
+if (pa[0] == "m") {
+mx = pa[1] + x;
+my = pa[2] + y;
+}
+for (var k = 0, kk = pa[length]; k < kk; k++) {
+res[i][k] = pa[k];
+}
+}
+var len = res[i][length];
+switch (res[i][0]) {
+case "z":
+x = mx;
+y = my;
+break;
+case "h":
+x += +res[i][len - 1];
+break;
+case "v":
+y += +res[i][len - 1];
+break;
+default:
+x += +res[i][len - 2];
+y += +res[i][len - 1];
+}
+}
+res[toString] = R._path2string;
+return res;
+}, 0, pathClone),
+pathToAbsolute = cacher(function (pathArray) {
+if (!R.is(pathArray, "array") || !R.is(pathArray && pathArray[0], "array")) { // rough assumption
+pathArray = R.parsePathString(pathArray);
+}
+var res = [],
+x = 0,
+y = 0,
+mx = 0,
+my = 0,
+start = 0;
+if (pathArray[0][0] == "M") {
+x = +pathArray[0][1];
+y = +pathArray[0][2];
+mx = x;
+my = y;
+start++;
+res[0] = ["M", x, y];
+}
+for (var i = start, ii = pathArray[length]; i < ii; i++) {
+var r = res[i] = [],
+pa = pathArray[i];
+if (pa[0] != upperCase.call(pa[0])) {
+r[0] = upperCase.call(pa[0]);
+switch (r[0]) {
+case "A":
+r[1] = pa[1];
+r[2] = pa[2];
+r[3] = pa[3];
+r[4] = pa[4];
+r[5] = pa[5];
+r[6] = +(pa[6] + x);
+r[7] = +(pa[7] + y);
+break;
+case "V":
+r[1] = +pa[1] + y;
+break;
+case "H":
+r[1] = +pa[1] + x;
+break;
+case "M":
+mx = +pa[1] + x;
+my = +pa[2] + y;
+default:
+for (var j = 1, jj = pa[length]; j < jj; j++) {
+r[j] = +pa[j] + ((j % 2) ? x : y);
+}
+}
+} else {
+for (var k = 0, kk = pa[length]; k < kk; k++) {
+res[i][k] = pa[k];
+}
+}
+switch (r[0]) {
+case "Z":
+x = mx;
+y = my;
+break;
+case "H":
+x = r[1];
+break;
+case "V":
+y = r[1];
+break;
+default:
+x = res[i][res[i][length] - 2];
+y = res[i][res[i][length] - 1];
+}
+}
+res[toString] = R._path2string;
+return res;
+}, null, pathClone),
+l2c = function (x1, y1, x2, y2) {
+return [x1, y1, x2, y2, x2, y2];
+},
+q2c = function (x1, y1, ax, ay, x2, y2) {
+var _13 = 1 / 3,
+_23 = 2 / 3;
+return [
+_13 * x1 + _23 * ax,
+_13 * y1 + _23 * ay,
+_13 * x2 + _23 * ax,
+_13 * y2 + _23 * ay,
+x2,
+y2
+];
+},
+a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
+// for more information of where this math came from visit:
+// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
+var PI = math.PI,
+_120 = PI * 120 / 180,
+rad = PI / 180 * (+angle || 0),
+res = [],
+xy,
+rotate = cacher(function (x, y, rad) {
+var X = x * math.cos(rad) - y * math.sin(rad),
+Y = x * math.sin(rad) + y * math.cos(rad);
+return {x: X, y: Y};
+});
+if (!recursive) {
+xy = rotate(x1, y1, -rad);
+x1 = xy.x;
+y1 = xy.y;
+xy = rotate(x2, y2, -rad);
+x2 = xy.x;
+y2 = xy.y;
+var cos = math.cos(PI / 180 * angle),
+sin = math.sin(PI / 180 * angle),
+x = (x1 - x2) / 2,
+y = (y1 - y2) / 2;
+rx = mmax(rx, math.abs(x));
+ry = mmax(ry, math.abs(y));
+var rx2 = rx * rx,
+ry2 = ry * ry,
+k = (large_arc_flag == sweep_flag ? -1 : 1) *
+math.sqrt(math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
+cx = k * rx * y / ry + (x1 + x2) / 2,
+cy = k * -ry * x / rx + (y1 + y2) / 2,
+f1 = math.asin(((y1 - cy) / ry).toFixed(7)),
+f2 = math.asin(((y2 - cy) / ry).toFixed(7));
+f1 = x1 < cx ? PI - f1 : f1;
+f2 = x2 < cx ? PI - f2 : f2;
+f1 < 0 && (f1 = PI * 2 + f1);
+f2 < 0 && (f2 = PI * 2 + f2);
+if (sweep_flag && f1 > f2) {
+f1 = f1 - PI * 2;
+}
+if (!sweep_flag && f2 > f1) {
+f2 = f2 - PI * 2;
+}
+} else {
+f1 = recursive[0];
+f2 = recursive[1];
+cx = recursive[2];
+cy = recursive[3];
+}
+var df = f2 - f1;
+if (math.abs(df) > _120) {
+var f2old = f2,
+x2old = x2,
+y2old = y2;
+f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
+x2 = cx + rx * math.cos(f2);
+y2 = cy + ry * math.sin(f2);
+res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
+}
+df = f2 - f1;
+var c1 = math.cos(f1),
+s1 = math.sin(f1),
+c2 = math.cos(f2),
+s2 = math.sin(f2),
+t = math.tan(df / 4),
+hx = 4 / 3 * rx * t,
+hy = 4 / 3 * ry * t,
+m1 = [x1, y1],
+m2 = [x1 + hx * s1, y1 - hy * c1],
+m3 = [x2 + hx * s2, y2 - hy * c2],
+m4 = [x2, y2];
+m2[0] = 2 * m1[0] - m2[0];
+m2[1] = 2 * m1[1] - m2[1];
+if (recursive) {
+return [m2, m3, m4][concat](res);
+} else {
+res = [m2, m3, m4][concat](res)[join]()[split](",");
+var newres = [];
+for (var i = 0, ii = res[length]; i < ii; i++) {
+newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
+}
+return newres;
+}
+},
+findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
+var t1 = 1 - t;
+return {
+x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
+y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
+};
+},
+curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
+var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
+b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
+c = p1x - c1x,
+t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
+t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
+y = [p1y, p2y],
+x = [p1x, p2x],
+dot;
+math.abs(t1) > 1e12 && (t1 = .5);
+math.abs(t2) > 1e12 && (t2 = .5);
+if (t1 > 0 && t1 < 1) {
+dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
+x[push](dot.x);
+y[push](dot.y);
+}
+if (t2 > 0 && t2 < 1) {
+dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
+x[push](dot.x);
+y[push](dot.y);
+}
+a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
+b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
+c = p1y - c1y;
+t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
+t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
+math.abs(t1) > 1e12 && (t1 = .5);
+math.abs(t2) > 1e12 && (t2 = .5);
+if (t1 > 0 && t1 < 1) {
+dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
+x[push](dot.x);
+y[push](dot.y);
+}
+if (t2 > 0 && t2 < 1) {
+dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
+x[push](dot.x);
+y[push](dot.y);
+}
+return {
+min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
+max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
+};
+}),
+path2curve = cacher(function (path, path2) {
+var p = pathToAbsolute(path),
+p2 = path2 && pathToAbsolute(path2),
+attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
+attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
+processPath = function (path, d) {
+var nx, ny;
+if (!path) {
+return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
+}
+!(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
+switch (path[0]) {
+case "M":
+d.X = path[1];
+d.Y = path[2];
+break;
+case "A":
+path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
+break;
+case "S":
+nx = d.x + (d.x - (d.bx || d.x));
+ny = d.y + (d.y - (d.by || d.y));
+path = ["C", nx, ny][concat](path.slice(1));
+break;
+case "T":
+d.qx = d.x + (d.x - (d.qx || d.x));
+d.qy = d.y + (d.y - (d.qy || d.y));
+path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
+break;
+case "Q":
+d.qx = path[1];
+d.qy = path[2];
+path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
+break;
+case "L":
+path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
+break;
+case "H":
+path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
+break;
+case "V":
+path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
+break;
+case "Z":
+path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
+break;
+}
+return path;
+},
+fixArc = function (pp, i) {
+if (pp[i][length] > 7) {
+pp[i].shift();
+var pi = pp[i];
+while (pi[length]) {
+pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
+}
+pp.splice(i, 1);
+ii = mmax(p[length], p2 && p2[length] || 0);
+}
+},
+fixM = function (path1, path2, a1, a2, i) {
+if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
+path2.splice(i, 0, ["M", a2.x, a2.y]);
+a1.bx = 0;
+a1.by = 0;
+a1.x = path1[i][1];
+a1.y = path1[i][2];
+ii = mmax(p[length], p2 && p2[length] || 0);
+}
+};
+for (var i = 0, ii = mmax(p[length], p2 && p2[length] || 0); i < ii; i++) {
+p[i] = processPath(p[i], attrs);
+fixArc(p, i);
+p2 && (p2[i] = processPath(p2[i], attrs2));
+p2 && fixArc(p2, i);
+fixM(p, p2, attrs, attrs2, i);
+fixM(p2, p, attrs2, attrs, i);
+var seg = p[i],
+seg2 = p2 && p2[i],
+seglen = seg[length],
+seg2len = p2 && seg2[length];
+attrs.x = seg[seglen - 2];
+attrs.y = seg[seglen - 1];
+attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
+attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
+attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
+attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
+attrs2.x = p2 && seg2[seg2len - 2];
+attrs2.y = p2 && seg2[seg2len - 1];
+}
+return p2 ? [p, p2] : p;
+}, null, pathClone),
+parseDots = cacher(function (gradient) {
+var dots = [];
+for (var i = 0, ii = gradient[length]; i < ii; i++) {
+var dot = {},
+par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
+dot.color = R.getRGB(par[1]);
+if (dot.color.error) {
+return null;
+}
+dot.color = dot.color.hex;
+par[2] && (dot.offset = par[2] + "%");
+dots[push](dot);
+}
+for (var i = 1, ii = dots[length] - 1; i < ii; i++) {
+if (!dots[i].offset) {
+var start = toFloat(dots[i - 1].offset || 0),
+end = 0;
+for (var j = i + 1; j < ii; j++) {
+if (dots[j].offset) {
+end = dots[j].offset;
+break;
+}
+}
+if (!end) {
+end = 100;
+j = ii;
+}
+end = toFloat(end);
+var d = (end - start) / (j - i + 1);
+for (; i < j; i++) {
+start += d;
+dots[i].offset = start + "%";
+}
+}
+}
+return dots;
+}),
+getContainer = function () {
+var container,
+x,
+y,
+width,
+height;
+if (R.is(arguments[0], "string") || R.is(arguments[0], "object")) {
+if (R.is(arguments[0], "string")) {
+container = doc.getElementById(arguments[0]);
+} else {
+container = arguments[0];
+}
+if (container.tagName) {
+if (arguments[1] == null) {
+return {
+container: container,
+width: container.style.pixelWidth || container.offsetWidth,
+height: container.style.pixelHeight || container.offsetHeight
+};
+} else {
+return {container: container, width: arguments[1], height: arguments[2]};
+}
+}
+} else if (R.is(arguments[0], nu) && arguments[length] > 3) {
+return {container: 1, x: arguments[0], y: arguments[1], width: arguments[2], height: arguments[3]};
+}
+},
+plugins = function (con, add) {
+var that = this;
+for (var prop in add) if (add[has](prop) && !(prop in con)) {
+switch (typeof add[prop]) {
+case "function":
+(function (f) {
+con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
+})(add[prop]);
+break;
+case "object":
+con[prop] = con[prop] || {};
+plugins.call(this, con[prop], add[prop]);
+break;
+default:
+con[prop] = add[prop];
+break;
+}
+}
+},
+tear = function (el, paper) {
+el == paper.top && (paper.top = el.prev);
+el == paper.bottom && (paper.bottom = el.next);
+el.next && (el.next.prev = el.prev);
+el.prev && (el.prev.next = el.next);
+},
+tofront = function (el, paper) {
+if (paper.top === el) {
+return;
+}
+tear(el, paper);
+el.next = null;
+el.prev = paper.top;
+paper.top.next = el;
+paper.top = el;
+},
+toback = function (el, paper) {
+if (paper.bottom === el) {
+return;
+}
+tear(el, paper);
+el.next = paper.bottom;
+el.prev = null;
+paper.bottom.prev = el;
+paper.bottom = el;
+},
+insertafter = function (el, el2, paper) {
+tear(el, paper);
+el2 == paper.top && (paper.top = el);
+el2.next && (el2.next.prev = el);
+el.next = el2.next;
+el.prev = el2;
+el2.next = el;
+},
+insertbefore = function (el, el2, paper) {
+tear(el, paper);
+el2 == paper.bottom && (paper.bottom = el);
+el2.prev && (el2.prev.next = el);
+el.prev = el2.prev;
+el2.prev = el;
+el.next = el2;
+},
+removed = function (methodname) {
+return function () {
+throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
+};
+},
+radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/;
+// SVG
+if (R.svg) {
+Paper[proto].svgns = "http://www.w3.org/2000/svg";
+Paper[proto].xlink = "http://www.w3.org/1999/xlink";
+var round = function (num) {
+return +num + (~~num === num) * .5;
+},
+roundPath = function (path) {
+for (var i = 0, ii = path[length]; i < ii; i++) {
+if (lowerCase.call(path[i][0]) != "a") {
+for (var j = 1, jj = path[i][length]; j < jj; j++) {
+path[i][j] = round(path[i][j]);
+}
+} else {
+path[i][6] = round(path[i][6]);
+path[i][7] = round(path[i][7]);
+}
+}
+return path;
+},
+$ = function (el, attr) {
+if (attr) {
+for (var key in attr) if (attr[has](key)) {
+el[setAttribute](key, attr[key]);
+}
+} else {
+return doc.createElementNS(Paper[proto].svgns, el);
+}
+};
+R[toString] = function () {
+return  "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
+};
+var thePath = function (pathString, SVG) {
+var el = $("path");
+SVG.canvas && SVG.canvas[appendChild](el);
+var p = new Element(el, SVG);
+p.type = "path";
+setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
+return p;
+};
+var addGradientFill = function (o, gradient, SVG) {
+var type = "linear",
+fx = .5, fy = .5,
+s = o.style;
+gradient = (gradient + E)[rp](radial_gradient, function (all, _fx, _fy) {
+type = "radial";
+if (_fx && _fy) {
+fx = toFloat(_fx);
+fy = toFloat(_fy);
+var dir = ((fy > .5) * 2 - 1);
+pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
+(fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
+fy != .5 &&
+(fy = fy.toFixed(5) - 1e-5 * dir);
+}
+return E;
+});
+gradient = gradient[split](/\s*\-\s*/);
+if (type == "linear") {
+var angle = gradient.shift();
+angle = -toFloat(angle);
+if (isNaN(angle)) {
+return null;
+}
+var vector = [0, 0, math.cos(angle * math.PI / 180), math.sin(angle * math.PI / 180)],
+max = 1 / (mmax(math.abs(vector[2]), math.abs(vector[3])) || 1);
+vector[2] *= max;
+vector[3] *= max;
+if (vector[2] < 0) {
+vector[0] = -vector[2];
+vector[2] = 0;
+}
+if (vector[3] < 0) {
+vector[1] = -vector[3];
+vector[3] = 0;
+}
+}
+var dots = parseDots(gradient);
+if (!dots) {
+return null;
+}
+var el = $(type + "Gradient");
+el.id = "r" + (R._id++)[toString](36);
+$(el, type == "radial" ? {fx: fx, fy: fy} : {x1: vector[0], y1: vector[1], x2: vector[2], y2: vector[3]});
+SVG.defs[appendChild](el);
+for (var i = 0, ii = dots[length]; i < ii; i++) {
+var stop = $("stop");
+$(stop, {
+offset: dots[i].offset ? dots[i].offset : !i ? "0%" : "100%",
+"stop-color": dots[i].color || "#fff"
+});
+el[appendChild](stop);
+};
+$(o, {
+fill: "url(#" + el.id + ")",
+opacity: 1,
+"fill-opacity": 1
+});
+s.fill = E;
+s.opacity = 1;
+s.fillOpacity = 1;
+return 1;
+};
+var updatePosition = function (o) {
+var bbox = o.getBBox();
+$(o.pattern, {patternTransform: R.format("translate({0},{1})", bbox.x, bbox.y)});
+};
+var setFillAndStroke = function (o, params) {
+var dasharray = {
+"": [0],
+"none": [0],
+"-": [3, 1],
+".": [1, 1],
+"-.": [3, 1, 1, 1],
+"-..": [3, 1, 1, 1, 1, 1],
+". ": [1, 3],
+"- ": [4, 3],
+"--": [8, 3],
+"- .": [4, 3, 1, 3],
+"--.": [8, 3, 1, 3],
+"--..": [8, 3, 1, 3, 1, 3]
+},
+node = o.node,
+attrs = o.attrs,
+rot = o.rotate(),
+addDashes = function (o, value) {
+value = dasharray[lowerCase.call(value)];
+if (value) {
+var width = o.attrs["stroke-width"] || "1",
+butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
+dashes = [];
+var i = value[length];
+while (i--) {
+dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
+}
+$(node, {"stroke-dasharray": dashes[join](",")});
+}
+};
+params[has]("rotation") && (rot = params.rotation);
+var rotxy = (rot + E)[split](separator);
+if (!(rotxy.length - 1)) {
+rotxy = null;
+} else {
+rotxy[1] = +rotxy[1];
+rotxy[2] = +rotxy[2];
+}
+toFloat(rot) && o.rotate(0, true);
+for (var att in params) if (params[has](att)) {
+if (!availableAttrs[has](att)) {
+continue;
+}
+var value = params[att];
+attrs[att] = value;
+switch (att) {
+case "rotation":
+o.rotate(value, true);
+break;
+// Hyperlink
+case "href":
+case "title":
+case "target":
+var pn = node.parentNode;
+if (lowerCase.call(pn.tagName) != "a") {
+var hl = $("a");
+pn.insertBefore(hl, node);
+hl[appendChild](node);
+pn = hl;
+}
+pn.setAttributeNS(o.Paper[proto].xlink, att, value);
+break;
+case "cursor":
+node.style.cursor = value;
+break;
+case "clip-rect":
+var rect = (value + E)[split](separator);
+if (rect[length] == 4) {
+o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
+var el = $("clipPath"),
+rc = $("rect");
+el.id = "r" + (R._id++)[toString](36);
+$(rc, {
+x: rect[0],
+y: rect[1],
+width: rect[2],
+height: rect[3]
+});
+el[appendChild](rc);
+o.paper.defs[appendChild](el);
+$(node, {"clip-path": "url(#" + el.id + ")"});
+o.clip = rc;
+}
+if (!value) {
+var clip = doc.getElementById(node.getAttribute("clip-path")[rp](/(^url\(#|\)$)/g, E));
+clip && clip.parentNode.removeChild(clip);
+$(node, {"clip-path": E});
+delete o.clip;
+}
+break;
+case "path":
+if (value && o.type == "path") {
+attrs.path = roundPath(pathToAbsolute(value));
+$(node, {d: attrs.path});
+}
+break;
+case "width":
+node[setAttribute](att, value);
+if (attrs.fx) {
+att = "x";
+value = attrs.x;
+} else {
+break;
+}
+case "x":
+if (attrs.fx) {
+value = -attrs.x - (attrs.width || 0);
+}
+case "rx":
+if (att == "rx" && o.type == "rect") {
+break;
+}
+case "cx":
+rotxy && (att == "x" || att == "cx") && (rotxy[1] += value - attrs[att]);
+node[setAttribute](att, round(value));
+o.pattern && updatePosition(o);
+break;
+case "height":
+node[setAttribute](att, value);
+if (attrs.fy) {
+att = "y";
+value = attrs.y;
+} else {
+break;
+}
+case "y":
+if (attrs.fy) {
+value = -attrs.y - (attrs.height || 0);
+}
+case "ry":
+if (att == "ry" && o.type == "rect") {
+break;
+}
+case "cy":
+rotxy && (att == "y" || att == "cy") && (rotxy[2] += value - attrs[att]);
+node[setAttribute](att, round(value));
+o.pattern && updatePosition(o);
+break;
+case "r":
+if (o.type == "rect") {
+$(node, {rx: value, ry: value});
+} else {
+node[setAttribute](att, value);
+}
+break;
+case "src":
+if (o.type == "image") {
+node.setAttributeNS(o.paper.xlink, "href", value);
+}
+break;
+case "stroke-width":
+node.style.strokeWidth = value;
+// Need following line for Firefox
+node[setAttribute](att, value);
+if (attrs["stroke-dasharray"]) {
+addDashes(o, attrs["stroke-dasharray"]);
+}
+break;
+case "stroke-dasharray":
+addDashes(o, value);
+break;
+case "translation":
+var xy = (value + E)[split](separator);
+xy[0] = +xy[0] || 0;
+xy[1] = +xy[1] || 0;
+if (rotxy) {
+rotxy[1] += xy[0];
+rotxy[2] += xy[1];
+}
+translate.call(o, xy[0], xy[1]);
+break;
+case "scale":
+var xy = (value + E)[split](separator);
+o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
+break;
+case "fill":
+var isURL = (value + E).match(ISURL);
+if (isURL) {
+var el = $("pattern"),
+ig = $("image");
+el.id = "r" + (R._id++)[toString](36);
+$(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
+$(ig, {x: 0, y: 0});
+ig.setAttributeNS(o.paper.xlink, "href", isURL[1]);
+el[appendChild](ig);
+var img = doc.createElement("img");
+img.style.cssText = "position:absolute;left:-9999em;top-9999em";
+img.onload = function () {
+$(el, {width: this.offsetWidth, height: this.offsetHeight});
+$(ig, {width: this.offsetWidth, height: this.offsetHeight});
+doc.body.removeChild(this);
+o.paper.safari();
+};
+doc.body[appendChild](img);
+img.src = isURL[1];
+o.paper.defs[appendChild](el);
+node.style.fill = "url(#" + el.id + ")";
+$(node, {fill: "url(#" + el.id + ")"});
+o.pattern = el;
+o.pattern && updatePosition(o);
+break;
+}
+if (!R.getRGB(value).error) {
+delete params.gradient;
+delete attrs.gradient;
+!R.is(attrs.opacity, "undefined") &&
+R.is(params.opacity, "undefined") &&
+$(node, {opacity: attrs.opacity});
+!R.is(attrs["fill-opacity"], "undefined") &&
+R.is(params["fill-opacity"], "undefined") &&
+$(node, {"fill-opacity": attrs["fill-opacity"]});
+} else if ((({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper)) {
+attrs.gradient = value;
+attrs.fill = "none";
+break;
+}
+case "stroke":
+node[setAttribute](att, R.getRGB(value).hex);
+break;
+case "gradient":
+(({circle: 1, ellipse: 1})[has](o.type) || (value + E).charAt() != "r") && addGradientFill(node, value, o.paper);
+break;
+case "opacity":
+case "fill-opacity":
+if (attrs.gradient) {
+var gradient = doc.getElementById(node.getAttribute("fill")[rp](/^url\(#|\)$/g, E));
+if (gradient) {
+var stops = gradient.getElementsByTagName("stop");
+stops[stops[length] - 1][setAttribute]("stop-opacity", value);
+}
+break;
+}
+default:
+att == "font-size" && (value = toInt(value, 10) + "px");
+var cssrule = att[rp](/(\-.)/g, function (w) {
+return upperCase.call(w.substring(1));
+});
+node.style[cssrule] = value;
+// Need following line for Firefox
+node[setAttribute](att, value);
+break;
+}
+}
+tuneText(o, params);
+if (rotxy) {
+o.rotate(rotxy.join(S));
+} else {
+toFloat(rot) && o.rotate(rot, true);
+}
+};
+var leading = 1.2;
+var tuneText = function (el, params) {
+if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
+return;
+}
+var a = el.attrs,
+node = el.node,
+fontSize = node.firstChild ? toInt(doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
+if (params[has]("text")) {
+a.text = params.text;
+while (node.firstChild) {
+node.removeChild(node.firstChild);
+}
+var texts = (params.text + E)[split]("\n");
+for (var i = 0, ii = texts[length]; i < ii; i++) if (texts[i]) {
+var tspan = $("tspan");
+i && $(tspan, {dy: fontSize * leading, x: a.x});
+tspan[appendChild](doc.createTextNode(texts[i]));
+node[appendChild](tspan);
+}
+} else {
+var texts = node.getElementsByTagName("tspan");
+for (var i = 0, ii = texts[length]; i < ii; i++) {
+i && $(texts[i], {dy: fontSize * leading, x: a.x});
+}
+}
+$(node, {y: a.y});
+var bb = el.getBBox(),
+dif = a.y - (bb.y + bb.height / 2);
+dif && isFinite(dif) && $(node, {y: a.y + dif});
+};
+var Element = function (node, svg) {
+var X = 0,
+Y = 0;
+this[0] = node;
+this.id = R._oid++;
+this.node = node;
+node.raphael = this;
+this.paper = svg;
+this.attrs = this.attrs || {};
+this.transformations = []; // rotate, translate, scale
+this._ = {
+tx: 0,
+ty: 0,
+rt: {deg: 0, cx: 0, cy: 0},
+sx: 1,
+sy: 1
+};
+!svg.bottom && (svg.bottom = this);
+this.prev = svg.top;
+svg.top && (svg.top.next = this);
+svg.top = this;
+this.next = null;
+};
+Element[proto].rotate = function (deg, cx, cy) {
+if (this.removed) {
+return this;
+}
+if (deg == null) {
+if (this._.rt.cx) {
+return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
+}
+return this._.rt.deg;
+}
+var bbox = this.getBBox();
+deg = (deg + E)[split](separator);
+if (deg[length] - 1) {
+cx = toFloat(deg[1]);
+cy = toFloat(deg[2]);
+}
+deg = toFloat(deg[0]);
+if (cx != null) {
+this._.rt.deg = deg;
+} else {
+this._.rt.deg += deg;
+}
+(cy == null) && (cx = null);
+this._.rt.cx = cx;
+this._.rt.cy = cy;
+cx = cx == null ? bbox.x + bbox.width / 2 : cx;
+cy = cy == null ? bbox.y + bbox.height / 2 : cy;
+if (this._.rt.deg) {
+this.transformations[0] = R.format("rotate({0} {1} {2})", this._.rt.deg, cx, cy);
+this.clip && $(this.clip, {transform: R.format("rotate({0} {1} {2})", -this._.rt.deg, cx, cy)});
+} else {
+this.transformations[0] = E;
+this.clip && $(this.clip, {transform: E});
+}
+$(this.node, {transform: this.transformations[join](S)});
+return this;
+};
+Element[proto].hide = function () {
+!this.removed && (this.node.style.display = "none");
+return this;
+};
+Element[proto].show = function () {
+!this.removed && (this.node.style.display = "");
+return this;
+};
+Element[proto].remove = function () {
+if (this.removed) {
+return;
+}
+tear(this, this.paper);
+this.node.parentNode.removeChild(this.node);
+for (var i in this) {
+delete this[i];
+}
+this.removed = true;
+};
+Element[proto].getBBox = function () {
+if (this.removed) {
+return this;
+}
+if (this.type == "path") {
+return pathDimensions(this.attrs.path);
+}
+if (this.node.style.display == "none") {
+this.show();
+var hide = true;
+}
+var bbox = {};
+try {
+bbox = this.node.getBBox();
+} catch(e) {
+// Firefox 3.0.x plays badly here
+} finally {
+bbox = bbox || {};
+}
+if (this.type == "text") {
+bbox = {x: bbox.x, y: Infinity, width: 0, height: 0};
+for (var i = 0, ii = this.node.getNumberOfChars(); i < ii; i++) {
+var bb = this.node.getExtentOfChar(i);
+(bb.y < bbox.y) && (bbox.y = bb.y);
+(bb.y + bb.height - bbox.y > bbox.height) && (bbox.height = bb.y + bb.height - bbox.y);
+(bb.x + bb.width - bbox.x > bbox.width) && (bbox.width = bb.x + bb.width - bbox.x);
+}
+}
+hide && this.hide();
+return bbox;
+};
+Element[proto].attr = function () {
+if (this.removed) {
+return this;
+}
+if (arguments[length] == 0) {
+var res = {};
+for (var i in this.attrs) if (this.attrs[has](i)) {
+res[i] = this.attrs[i];
+}
+this._.rt.deg && (res.rotation = this.rotate());
+(this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
+res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
+return res;
+}
+if (arguments[length] == 1 && R.is(arguments[0], "string")) {
+if (arguments[0] == "translation") {
+return translate.call(this);
+}
+if (arguments[0] == "rotation") {
+return this.rotate();
+}
+if (arguments[0] == "scale") {
+return this.scale();
+}
+if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
+return this.attrs.gradient;
+}
+return this.attrs[arguments[0]];
+}
+if (arguments[length] == 1 && R.is(arguments[0], "array")) {
+var values = {};
+for (var j in arguments[0]) if (arguments[0][has](j)) {
+values[arguments[0][j]] = this.attrs[arguments[0][j]];
+}
+return values;
+}
+if (arguments[length] == 2) {
+var params = {};
+params[arguments[0]] = arguments[1];
+setFillAndStroke(this, params);
+} else if (arguments[length] == 1 && R.is(arguments[0], "object")) {
+setFillAndStroke(this, arguments[0]);
+}
+return this;
+};
+Element[proto].toFront = function () {
+if (this.removed) {
+return this;
+}
+this.node.parentNode[appendChild](this.node);
+var svg = this.paper;
+svg.top != this && tofront(this, svg);
+return this;
+};
+Element[proto].toBack = function () {
+if (this.removed) {
+return this;
+}
+if (this.node.parentNode.firstChild != this.node) {
+this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
+toback(this, this.paper);
+var svg = this.paper;
+}
+return this;
+};
+Element[proto].insertAfter = function (element) {
+if (this.removed) {
+return this;
+}
+var node = element.node;
+if (node.nextSibling) {
+node.parentNode.insertBefore(this.node, node.nextSibling);
+} else {
+node.parentNode[appendChild](this.node);
+}
+insertafter(this, element, this.paper);
+return this;
+};
+Element[proto].insertBefore = function (element) {
+if (this.removed) {
+return this;
+}
+var node = element.node;
+node.parentNode.insertBefore(this.node, node);
+insertbefore(this, element, this.paper);
+return this;
+};
+var theCircle = function (svg, x, y, r) {
+x = round(x);
+y = round(y);
+var el = $("circle");
+svg.canvas && svg.canvas[appendChild](el);
+var res = new Element(el, svg);
+res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
+res.type = "circle";
+$(el, res.attrs);
+return res;
+};
+var theRect = function (svg, x, y, w, h, r) {
+x = round(x);
+y = round(y);
+var el = $("rect");
+svg.canvas && svg.canvas[appendChild](el);
+var res = new Element(el, svg);
+res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
+res.type = "rect";
+$(el, res.attrs);
+return res;
+};
+var theEllipse = function (svg, x, y, rx, ry) {
+x = round(x);
+y = round(y);
+var el = $("ellipse");
+svg.canvas && svg.canvas[appendChild](el);
+var res = new Element(el, svg);
+res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
+res.type = "ellipse";
+$(el, res.attrs);
+return res;
+};
+var theImage = function (svg, src, x, y, w, h) {
+var el = $("image");
+$(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
+el.setAttributeNS(svg.xlink, "href", src);
+svg.canvas && svg.canvas[appendChild](el);
+var res = new Element(el, svg);
+res.attrs = {x: x, y: y, width: w, height: h, src: src};
+res.type = "image";
+return res;
+};
+var theText = function (svg, x, y, text) {
+var el = $("text");
+$(el, {x: x, y: y, "text-anchor": "middle"});
+svg.canvas && svg.canvas[appendChild](el);
+var res = new Element(el, svg);
+res.attrs = {x: x, y: y, "text-anchor": "middle", text: text, font: availableAttrs.font, stroke: "none", fill: "#000"};
+res.type = "text";
+setFillAndStroke(res, res.attrs);
+return res;
+};
+var setSize = function (width, height) {
+this.width = width || this.width;
+this.height = height || this.height;
+this.canvas[setAttribute]("width", this.width);
+this.canvas[setAttribute]("height", this.height);
+return this;
+};
+var create = function () {
+var con = getContainer[apply](null, arguments),
+container = con && con.container,
+x = con.x,
+y = con.y,
+width = con.width,
+height = con.height;
+if (!container) {
+throw new Error("SVG container not found.");
+}
+var cnvs = $("svg");
+width = width || 512;
+height = height || 342;
+$(cnvs, {
+xmlns: "http://www.w3.org/2000/svg",
+version: 1.1,
+width: width,
+height: height
+});
+if (container == 1) {
+cnvs.style.cssText = "position:absolute;left:" + x + "px;top:" + y + "px";
+doc.body[appendChild](cnvs);
+} else {
+if (container.firstChild) {
+container.insertBefore(cnvs, container.firstChild);
+} else {
+container[appendChild](cnvs);
+}
+}
+container = new Paper;
+container.width = width;
+container.height = height;
+container.canvas = cnvs;
+plugins.call(container, container, R.fn);
+container.clear();
+return container;
+};
+Paper[proto].clear = function () {
+var c = this.canvas;
+while (c.firstChild) {
+c.removeChild(c.firstChild);
+}
+this.bottom = this.top = null;
+(this.desc = $("desc"))[appendChild](doc.createTextNode("Created with Rapha\xebl"));
+c[appendChild](this.desc);
+c[appendChild](this.defs = $("defs"));
+};
+Paper[proto].remove = function () {
+this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
+for (var i in this) {
+this[i] = removed(i);
+}
+};
+}
+// VML
+if (R.vml) {
+var path2vml = function (path) {
+var total =  /[ahqstv]/ig,
+command = pathToAbsolute;
+(path + E).match(total) && (command = path2curve);
+total = /[clmz]/g;
+if (command == pathToAbsolute && !(path + E).match(total)) {
+var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
+bites = /([clmz]),?([^clmz]*)/gi,
+val = /-?[^,\s-]+/g;
+var res = (path + E)[rp](bites, function (all, command, args) {
+var vals = [];
+args[rp](val, function (value) {
+vals[push](round(value));
+});
+return map[command] + vals;
+});
+return res;
+}
+var pa = command(path), p, res = [], r;
+for (var i = 0, ii = pa[length]; i < ii; i++) {
+p = pa[i];
+r = lowerCase.call(pa[i][0]);
+r == "z" && (r = "x");
+for (var j = 1, jj = p[length]; j < jj; j++) {
+r += round(p[j]) + (j != jj - 1 ? "," : E);
+}
+res[push](r);
+}
+return res[join](S);
+};
+R[toString] = function () {
+return  "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
+};
+var thePath = function (pathString, VML) {
+var g = createNode("group");
+g.style.cssText = "position:absolute;left:0;top:0;width:" + VML.width + "px;height:" + VML.height + "px";
+g.coordsize = VML.coordsize;
+g.coordorigin = VML.coordorigin;
+var el = createNode("shape"), ol = el.style;
+ol.width = VML.width + "px";
+ol.height = VML.height + "px";
+el.coordsize = this.coordsize;
+el.coordorigin = this.coordorigin;
+g[appendChild](el);
+var p = new Element(el, g, VML);
+p.isAbsolute = true;
+p.type = "path";
+p.path = [];
+p.Path = E;
+pathString && setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
+VML.canvas[appendChild](g);
+return p;
+};
+var setFillAndStroke = function (o, params) {
+o.attrs = o.attrs || {};
+var node = o.node,
+a = o.attrs,
+s = node.style,
+xy,
+res = o;
+for (var par in params) if (params[has](par)) {
+a[par] = params[par];
+}
+params.href && (node.href = params.href);
+params.title && (node.title = params.title);
+params.target && (node.target = params.target);
+params.cursor && (s.cursor = params.cursor);
+if (params.path && o.type == "path") {
+a.path = params.path;
+node.path = path2vml(a.path);
+}
+if (params.rotation != null) {
+o.rotate(params.rotation, true);
+}
+if (params.translation) {
+xy = (params.translation + E)[split](separator);
+translate.call(o, xy[0], xy[1]);
+if (o._.rt.cx != null) {
+o._.rt.cx +=+ xy[0];
+o._.rt.cy +=+ xy[1];
+o.setBox(o.attrs, xy[0], xy[1]);
+}
+}
+if (params.scale) {
+xy = (params.scale + E)[split](separator);
+o.scale(+xy[0] || 1, +xy[1] || +xy[0] || 1, +xy[2] || null, +xy[3] || null);
+}
+if ("clip-rect" in params) {
+var rect = (params["clip-rect"] + E)[split](separator);
+if (rect[length] == 4) {
+rect[2] = +rect[2] + (+rect[0]);
+rect[3] = +rect[3] + (+rect[1]);
+var div = node.clipRect || doc.createElement("div"),
+dstyle = div.style,
+group = node.parentNode;
+dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
+if (!node.clipRect) {
+dstyle.position = "absolute";
+dstyle.top = 0;
+dstyle.left = 0;
+dstyle.width = o.paper.width + "px";
+dstyle.height = o.paper.height + "px";
+group.parentNode.insertBefore(div, group);
+div[appendChild](group);
+node.clipRect = div;
+}
+}
+if (!params["clip-rect"]) {
+node.clipRect && (node.clipRect.style.clip = E);
+}
+}
+if (o.type == "image" && params.src) {
+node.src = params.src;
+}
+if (o.type == "image" && params.opacity) {
+node.filterOpacity = " progid:DXImageTransform.Microsoft.Alpha(opacity=" + (params.opacity * 100) + ")";
+s.filter = (node.filterMatrix || E) + (node.filterOpacity || E);
+}
+params.font && (s.font = params.font);
+params["font-family"] && (s.fontFamily = '"' + params["font-family"][split](",")[0][rp](/^['"]+|['"]+$/g, E) + '"');
+params["font-size"] && (s.fontSize = params["font-size"]);
+params["font-weight"] && (s.fontWeight = params["font-weight"]);
+params["font-style"] && (s.fontStyle = params["font-style"]);
+if (params.opacity != null ||
+params["stroke-width"] != null ||
+params.fill != null ||
+params.stroke != null ||
+params["stroke-width"] != null ||
+params["stroke-opacity"] != null ||
+params["fill-opacity"] != null ||
+params["stroke-dasharray"] != null ||
+params["stroke-miterlimit"] != null ||
+params["stroke-linejoin"] != null ||
+params["stroke-linecap"] != null) {
+node = o.shape || node;
+var fill = (node.getElementsByTagName("fill") && node.getElementsByTagName("fill")[0]),
+newfill = false;
+!fill && (newfill = fill = createNode("fill"));
+if ("fill-opacity" in params || "opacity" in params) {
+var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1);
+opacity < 0 && (opacity = 0);
+opacity > 1 && (opacity = 1);
+fill.opacity = opacity;
+}
+params.fill && (fill.on = true);
+if (fill.on == null || params.fill == "none") {
+fill.on = false;
+}
+if (fill.on && params.fill) {
+var isURL = params.fill.match(ISURL);
+if (isURL) {
+fill.src = isURL[1];
+fill.type = "tile";
+} else {
+fill.color = R.getRGB(params.fill).hex;
+fill.src = E;
+fill.type = "solid";
+if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || (params.fill + E).charAt() != "r") && addGradientFill(res, params.fill)) {
+a.fill = "none";
+a.gradient = params.fill;
+}
+}
+}
+newfill && node[appendChild](fill);
+var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
+newstroke = false;
+!stroke && (newstroke = stroke = createNode("stroke"));
+if ((params.stroke && params.stroke != "none") ||
+params["stroke-width"] ||
+params["stroke-opacity"] != null ||
+params["stroke-dasharray"] ||
+params["stroke-miterlimit"] ||
+params["stroke-linejoin"] ||
+params["stroke-linecap"]) {
+stroke.on = true;
+}
+(params.stroke == "none" || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
+stroke.on && params.stroke && (stroke.color = R.getRGB(params.stroke).hex);
+var opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1),
+width = (toFloat(params["stroke-width"]) || 1) * .75;
+opacity < 0 && (opacity = 0);
+opacity > 1 && (opacity = 1);
+params["stroke-width"] == null && (width = a["stroke-width"]);
+params["stroke-width"] && (stroke.weight = width);
+width && width < 1 && (opacity *= width) && (stroke.weight = 1);
+stroke.opacity = opacity;
+params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
+stroke.miterlimit = params["stroke-miterlimit"] || 8;
+params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
+if (params["stroke-dasharray"]) {
+var dasharray = {
+"-": "shortdash",
+".": "shortdot",
+"-.": "shortdashdot",
+"-..": "shortdashdotdot",
+". ": "dot",
+"- ": "dash",
+"--": "longdash",
+"- .": "dashdot",
+"--.": "longdashdot",
+"--..": "longdashdotdot"
+};
+stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
+}
+newstroke && node[appendChild](stroke);
+}
+if (res.type == "text") {
+var s = res.paper.span.style;
+a.font && (s.font = a.font);
+a["font-family"] && (s.fontFamily = a["font-family"]);
+a["font-size"] && (s.fontSize = a["font-size"]);
+a["font-weight"] && (s.fontWeight = a["font-weight"]);
+a["font-style"] && (s.fontStyle = a["font-style"]);
+res.node.string && (res.paper.span.innerHTML = (res.node.string + E)[rp](/</g, "&#60;")[rp](/&/g, "&#38;")[rp](/\n/g, "<br>"));
+res.W = a.w = res.paper.span.offsetWidth;
+res.H = a.h = res.paper.span.offsetHeight;
+res.X = a.x;
+res.Y = a.y + round(res.H / 2);
+// text-anchor emulationm
+switch (a["text-anchor"]) {
+case "start":
+res.node.style["v-text-align"] = "left";
+res.bbx = round(res.W / 2);
+break;
+case "end":
+res.node.style["v-text-align"] = "right";
+res.bbx = -round(res.W / 2);
+break;
+default:
+res.node.style["v-text-align"] = "center";
+break;
+}
+}
+};
+var addGradientFill = function (o, gradient) {
+o.attrs = o.attrs || {};
+var attrs = o.attrs,
+fill = o.node.getElementsByTagName("fill"),
+type = "linear",
+fxfy = ".5 .5";
+o.attrs.gradient = gradient;
+gradient = (gradient + E)[rp](radial_gradient, function (all, fx, fy) {
+type = "radial";
+if (fx && fy) {
+fx = toFloat(fx);
+fy = toFloat(fy);
+pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
+fxfy = fx + S + fy;
+}
+return E;
+});
+gradient = gradient[split](/\s*\-\s*/);
+if (type == "linear") {
+var angle = gradient.shift();
+angle = -toFloat(angle);
+if (isNaN(angle)) {
+return null;
+}
+}
+var dots = parseDots(gradient);
+if (!dots) {
+return null;
+}
+o = o.shape || o.node;
+fill = fill[0] || createNode("fill");
+if (dots[length]) {
+fill.on = true;
+fill.method = "none";
+fill.type = (type == "radial") ? "gradientradial" : "gradient";
+fill.color = dots[0].color;
+fill.color2 = dots[dots[length] - 1].color;
+var clrs = [];
+for (var i = 0, ii = dots[length]; i < ii; i++) {
+dots[i].offset && clrs[push](dots[i].offset + S + dots[i].color);
+}
+fill.colors && (fill.colors.value = clrs[length] ? clrs[join](",") : "0% " + fill.color);
+if (type == "radial") {
+fill.focus = "100%";
+fill.focussize = fxfy;
+fill.focusposition = fxfy;
+} else {
+fill.angle = (270 - angle) % 360;
+}
+}
+return 1;
+};
+var Element = function (node, group, vml) {
+var Rotation = 0,
+RotX = 0,
+RotY = 0,
+Scale = 1;
+this[0] = node;
+this.id = R._oid++;
+this.node = node;
+node.raphael = this;
+this.X = 0;
+this.Y = 0;
+this.attrs = {};
+this.Group = group;
+this.paper = vml;
+this._ = {
+tx: 0,
+ty: 0,
+rt: {deg:0},
+sx: 1,
+sy: 1
+};
+!vml.bottom && (vml.bottom = this);
+this.prev = vml.top;
+vml.top && (vml.top.next = this);
+vml.top = this;
+this.next = null;
+};
+Element[proto].rotate = function (deg, cx, cy) {
+if (this.removed) {
+return this;
+}
+if (deg == null) {
+if (this._.rt.cx) {
+return [this._.rt.deg, this._.rt.cx, this._.rt.cy][join](S);
+}
+return this._.rt.deg;
+}
+deg = (deg + E)[split](separator);
+if (deg[length] - 1) {
+cx = toFloat(deg[1]);
+cy = toFloat(deg[2]);
+}
+deg = toFloat(deg[0]);
+if (cx != null) {
+this._.rt.deg = deg;
+} else {
+this._.rt.deg += deg;
+}
+cy == null && (cx = null);
+this._.rt.cx = cx;
+this._.rt.cy = cy;
+this.setBox(this.attrs, cx, cy);
+this.Group.style.rotation = this._.rt.deg;
+// gradient fix for rotation. TODO
+// var fill = (this.shape || this.node).getElementsByTagName("fill");
+// fill = fill[0] || {};
+// var b = ((360 - this._.rt.deg) - 270) % 360;
+// !R.is(fill.angle, "undefined") && (fill.angle = b);
+return this;
+};
+Element[proto].setBox = function (params, cx, cy) {
+if (this.removed) {
+return this;
+}
+var gs = this.Group.style,
+os = (this.shape && this.shape.style) || this.node.style;
+params = params || {};
+for (var i in params) if (params[has](i)) {
+this.attrs[i] = params[i];
+}
+cx = cx || this._.rt.cx;
+cy = cy || this._.rt.cy;
+var attr = this.attrs,
+x,
+y,
+w,
+h;
+switch (this.type) {
+case "circle":
+x = attr.cx - attr.r;
+y = attr.cy - attr.r;
+w = h = attr.r * 2;
+break;
+case "ellipse":
+x = attr.cx - attr.rx;
+y = attr.cy - attr.ry;
+w = attr.rx * 2;
+h = attr.ry * 2;
+break;
+case "rect":
+case "image":
+x = +attr.x;
+y = +attr.y;
+w = attr.width || 0;
+h = attr.height || 0;
+break;
+case "text":
+this.textpath.v = ["m", round(attr.x), ", ", round(attr.y - 2), "l", round(attr.x) + 1, ", ", round(attr.y - 2)][join](E);
+x = attr.x - round(this.W / 2);
+y = attr.y - this.H / 2;
+w = this.W;
+h = this.H;
+break;
+case "path":
+if (!this.attrs.path) {
+x = 0;
+y = 0;
+w = this.paper.width;
+h = this.paper.height;
+} else {
+var dim = pathDimensions(this.attrs.path);
+x = dim.x;
+y = dim.y;
+w = dim.width;
+h = dim.height;
+}
+break;
+default:
+x = 0;
+y = 0;
+w = this.paper.width;
+h = this.paper.height;
+break;
+}
+cx = (cx == null) ? x + w / 2 : cx;
+cy = (cy == null) ? y + h / 2 : cy;
+var left = cx - this.paper.width / 2,
+top = cy - this.paper.height / 2;
+if (this.type == "path" || this.type == "text") {
+(gs.left != left + "px") && (gs.left = left + "px");
+(gs.top != top + "px") && (gs.top = top + "px");
+this.X = this.type == "text" ? x : -left;
+this.Y = this.type == "text" ? y : -top;
+this.W = w;
+this.H = h;
+(os.left != -left + "px") && (os.left = -left + "px");
+(os.top != -top + "px") && (os.top = -top + "px");
+} else {
+(gs.left != left + "px") && (gs.left = left + "px");
+(gs.top != top + "px") && (gs.top = top + "px");
+this.X = x;
+this.Y = y;
+this.W = w;
+this.H = h;
+(gs.width != this.paper.width + "px") && (gs.width = this.paper.width + "px");
+(gs.height != this.paper.height + "px") && (gs.height = this.paper.height + "px");
+(os.left != x - left + "px") && (os.left = x - left + "px");
+(os.top != y - top + "px") && (os.top = y - top + "px");
+(os.width != w + "px") && (os.width = w + "px");
+(os.height != h + "px") && (os.height = h + "px");
+var arcsize = (+params.r || 0) / mmin(w, h);
+if (this.type == "rect" && this.arcsize.toFixed(4) != arcsize.toFixed(4) && (arcsize || this.arcsize)) {
+// We should replace element with the new one
+var o = createNode("roundrect"),
+a = {},
+i = 0,
+ii = this.events && this.events[length];
+o.arcsize = arcsize;
+o.raphael = this;
+this.Group[appendChild](o);
+this.Group.removeChild(this.node);
+this[0] = this.node = o;
+this.arcsize = arcsize;
+for (var i in attr) {
+a[i] = attr[i];
+}
+delete a.scale;
+this.attr(a);
+if (this.events) for (; i < ii; i++) {
+this.events[i].unbind = addEvent(this.node, this.events[i].name, this.events[i].f, this);
+}
+}
+}
+};
+Element[proto].hide = function () {
+!this.removed && (this.Group.style.display = "none");
+return this;
+};
+Element[proto].show = function () {
+!this.removed && (this.Group.style.display = "block");
+return this;
+};
+Element[proto].getBBox = function () {
+if (this.removed) {
+return this;
+}
+if (this.type == "path") {
+return pathDimensions(this.attrs.path);
+}
+return {
+x: this.X + (this.bbx || 0),
+y: this.Y,
+width: this.W,
+height: this.H
+};
+};
+Element[proto].remove = function () {
+if (this.removed) {
+return;
+}
+tear(this, this.paper);
+this.node.parentNode.removeChild(this.node);
+this.Group.parentNode.removeChild(this.Group);
+this.shape && this.shape.parentNode.removeChild(this.shape);
+for (var i in this) {
+delete this[i];
+}
+this.removed = true;
+};
+Element[proto].attr = function () {
+if (this.removed) {
+return this;
+}
+if (arguments[length] == 0) {
+var res = {};
+for (var i in this.attrs) if (this.attrs[has](i)) {
+res[i] = this.attrs[i];
+}
+this._.rt.deg && (res.rotation = this.rotate());
+(this._.sx != 1 || this._.sy != 1) && (res.scale = this.scale());
+res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
+return res;
+}
+if (arguments[length] == 1 && R.is(arguments[0], "string")) {
+if (arguments[0] == "translation") {
+return translate.call(this);
+}
+if (arguments[0] == "rotation") {
+return this.rotate();
+}
+if (arguments[0] == "scale") {
+return this.scale();
+}
+if (arguments[0] == "fill" && this.attrs.fill == "none" && this.attrs.gradient) {
+return this.attrs.gradient;
+}
+return this.attrs[arguments[0]];
+}
+if (this.attrs && arguments[length] == 1 && R.is(arguments[0], "array")) {
+var values = {};
+for (var i = 0, ii = arguments[0][length]; i < ii; i++) {
+values[arguments[0][i]] = this.attrs[arguments[0][i]];
+};
+return values;
+}
+var params;
+if (arguments[length] == 2) {
+params = {};
+params[arguments[0]] = arguments[1];
+}
+arguments[length] == 1 && R.is(arguments[0], "object") && (params = arguments[0]);
+if (params) {
+if (params.text && this.type == "text") {
+this.node.string = params.text;
+}
+setFillAndStroke(this, params);
+if (params.gradient && (({circle: 1, ellipse: 1})[has](this.type) || (params.gradient + E).charAt() != "r")) {
+addGradientFill(this, params.gradient);
+}
+(this.type != "path" || this._.rt.deg) && this.setBox(this.attrs);
+}
+return this;
+};
+Element[proto].toFront = function () {
+!this.removed && this.Group.parentNode[appendChild](this.Group);
+this.paper.top != this && tofront(this, this.paper);
+return this;
+};
+Element[proto].toBack = function () {
+if (this.removed) {
+return this;
+}
+if (this.Group.parentNode.firstChild != this.Group) {
+this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
+toback(this, this.paper);
+}
+return this;
+};
+Element[proto].insertAfter = function (element) {
+if (this.removed) {
+return this;
+}
+if (element.Group.nextSibling) {
+element.Group.parentNode.insertBefore(this.Group, element.Group.nextSibling);
+} else {
+element.Group.parentNode[appendChild](this.Group);
+}
+insertafter(this, element, this.paper);
+return this;
+};
+Element[proto].insertBefore = function (element) {
+if (this.removed) {
+return this;
+}
+element.Group.parentNode.insertBefore(this.Group, element.Group);
+insertbefore(this, element, this.paper);
+return this;
+};
+var theCircle = function (vml, x, y, r) {
+var g = createNode("group"),
+o = createNode("oval"),
+ol = o.style;
+g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
+g.coordsize = vml.coordsize;
+g.coordorigin = vml.coordorigin;
+g[appendChild](o);
+var res = new Element(o, g, vml);
+res.type = "circle";
+setFillAndStroke(res, {stroke: "#000", fill: "none"});
+res.attrs.cx = x;
+res.attrs.cy = y;
+res.attrs.r = r;
+res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
+vml.canvas[appendChild](g);
+return res;
+},
+theRect = function (vml, x, y, w, h, r) {
+var g = createNode("group"),
+o = createNode("roundrect"),
+arcsize = (+r || 0) / (mmin(w, h));
+g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
+g.coordsize = vml.coordsize;
+g.coordorigin = vml.coordorigin;
+g[appendChild](o);
+o.arcsize = arcsize;
+var res = new Element(o, g, vml);
+res.type = "rect";
+setFillAndStroke(res, {stroke: "#000"});
+res.arcsize = arcsize;
+res.setBox({x: x, y: y, width: w, height: h, r: r});
+vml.canvas[appendChild](g);
+return res;
+},
+theEllipse = function (vml, x, y, rx, ry) {
+var g = createNode("group"),
+o = createNode("oval"),
+ol = o.style;
+g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
+g.coordsize = vml.coordsize;
+g.coordorigin = vml.coordorigin;
+g[appendChild](o);
+var res = new Element(o, g, vml);
+res.type = "ellipse";
+setFillAndStroke(res, {stroke: "#000"});
+res.attrs.cx = x;
+res.attrs.cy = y;
+res.attrs.rx = rx;
+res.attrs.ry = ry;
+res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
+vml.canvas[appendChild](g);
+return res;
+},
+theImage = function (vml, src, x, y, w, h) {
+var g = createNode("group"),
+o = createNode("image"),
+ol = o.style;
+g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
+g.coordsize = vml.coordsize;
+g.coordorigin = vml.coordorigin;
+o.src = src;
+g[appendChild](o);
+var res = new Element(o, g, vml);
+res.type = "image";
+res.attrs.src = src;
+res.attrs.x = x;
+res.attrs.y = y;
+res.attrs.w = w;
+res.attrs.h = h;
+res.setBox({x: x, y: y, width: w, height: h});
+vml.canvas[appendChild](g);
+return res;
+},
+theText = function (vml, x, y, text) {
+var g = createNode("group"),
+el = createNode("shape"),
+ol = el.style,
+path = createNode("path"),
+ps = path.style,
+o = createNode("textpath");
+g.style.cssText = "position:absolute;left:0;top:0;width:" + vml.width + "px;height:" + vml.height + "px";
+g.coordsize = vml.coordsize;
+g.coordorigin = vml.coordorigin;
+path.v = R.format("m{0},{1}l{2},{1}", round(x), round(y), round(x) + 1);
+path.textpathok = true;
+ol.width = vml.width;
+ol.height = vml.height;
+o.string = text + E;
+o.on = true;
+el[appendChild](o);
+el[appendChild](path);
+g[appendChild](el);
+var res = new Element(o, g, vml);
+res.shape = el;
+res.textpath = path;
+res.type = "text";
+res.attrs.text = text;
+res.attrs.x = x;
+res.attrs.y = y;
+res.attrs.w = 1;
+res.attrs.h = 1;
+setFillAndStroke(res, {font: availableAttrs.font, stroke: "none", fill: "#000"});
+res.setBox();
+vml.canvas[appendChild](g);
+return res;
+},
+setSize = function (width, height) {
+var cs = this.canvas.style;
+width == +width && (width += "px");
+height == +height && (height += "px");
+cs.width = width;
+cs.height = height;
+cs.clip = "rect(0 " + width + " " + height + " 0)";
+return this;
+},
+createNode;
+doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
+try {
+!doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
+createNode = function (tagName) {
+return doc.createElement('<rvml:' + tagName + ' class="rvml">');
+};
+} catch (e) {
+createNode = function (tagName) {
+return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
+};
+}
+var create = function () {
+var con = getContainer[apply](null, arguments),
+container = con.container,
+height = con.height,
+s,
+width = con.width,
+x = con.x,
+y = con.y;
+if (!container) {
+throw new Error("VML container not found.");
+}
+var res = new Paper,
+c = res.canvas = doc.createElement("div"),
+cs = c.style;
+width = width || 512;
+height = height || 342;
+width == +width && (width += "px");
+height == +height && (height += "px");
+res.width = 1e3;
+res.height = 1e3;
+res.coordsize = "1000 1000";
+res.coordorigin = "0 0";
+res.span = doc.createElement("span");
+res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
+c[appendChild](res.span);
+cs.cssText = R.format("width:{0};height:{1};position:absolute;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
+if (container == 1) {
+doc.body[appendChild](c);
+cs.left = x + "px";
+cs.top = y + "px";
+} else {
+container.style.width = width;
+container.style.height = height;
+if (container.firstChild) {
+container.insertBefore(c, container.firstChild);
+} else {
+container[appendChild](c);
+}
+}
+plugins.call(res, res, R.fn);
+return res;
+};
+Paper[proto].clear = function () {
+this.canvas.innerHTML = E;
+this.span = doc.createElement("span");
+this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
+this.canvas[appendChild](this.span);
+this.bottom = this.top = null;
+};
+Paper[proto].remove = function () {
+this.canvas.parentNode.removeChild(this.canvas);
+for (var i in this) {
+this[i] = removed(i);
+}
+};
+}
+// rest
+// Safari or Chrome (WebKit) rendering bug workaround method
+if ((/^Apple|^Google/).test(navigator.vendor) && !(navigator.userAgent.indexOf("Version/4.0") + 1)) {
+Paper[proto].safari = function () {
+var rect = this.rect(-99, -99, this.width + 99, this.height + 99);
+setTimeout(function () {rect.remove();});
+};
+} else {
+Paper[proto].safari = function () {};
+}
+// Events
+var addEvent = (function () {
+if (doc.addEventListener) {
+return function (obj, type, fn, element) {
+var f = function (e) {
+return fn.call(element, e);
+};
+obj.addEventListener(type, f, false);
+return function () {
+obj.removeEventListener(type, f, false);
+return true;
+};
+};
+} else if (doc.attachEvent) {
+return function (obj, type, fn, element) {
+var f = function (e) {
+return fn.call(element, e || win.event);
+};
+obj.attachEvent("on" + type, f);
+var detacher = function () {
+obj.detachEvent("on" + type, f);
+return true;
+};
+return detacher;
+};
+}
+})();
+for (var i = events[length]; i--;) {
+(function (eventName) {
+Element[proto][eventName] = function (fn) {
+if (R.is(fn, "function")) {
+this.events = this.events || [];
+this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node, eventName, fn, this)});
+}
+return this;
+};
+Element[proto]["un" + eventName] = function (fn) {
+var events = this.events,
+l = events[length];
+while (l--) if (events[l].name == eventName && events[l].f == fn) {
+events[l].unbind();
+events.splice(l, 1);
+!events.length && delete this.events;
+return this;
+}
+return this;
+};
+})(events[i]);
+}
+Element[proto].hover = function (f_in, f_out) {
+return this.mouseover(f_in).mouseout(f_out);
+};
+Element[proto].unhover = function (f_in, f_out) {
+return this.unmouseover(f_in).unmouseout(f_out);
+};
+Paper[proto].circle = function (x, y, r) {
+return theCircle(this, x || 0, y || 0, r || 0);
+};
+Paper[proto].rect = function (x, y, w, h, r) {
+return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
+};
+Paper[proto].ellipse = function (x, y, rx, ry) {
+return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
+};
+Paper[proto].path = function (pathString) {
+pathString && !R.is(pathString, "string") && !R.is(pathString[0], "array") && (pathString += E);
+return thePath(R.format[apply](R, arguments), this);
+};
+Paper[proto].image = function (src, x, y, w, h) {
+return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
+};
+Paper[proto].text = function (x, y, text) {
+return theText(this, x || 0, y || 0, text || E);
+};
+Paper[proto].set = function (itemsArray) {
+arguments[length] > 1 && (itemsArray = Array[proto].splice.call(arguments, 0, arguments[length]));
+return new Set(itemsArray);
+};
+Paper[proto].setSize = setSize;
+Paper[proto].top = Paper[proto].bottom = null;
+Paper[proto].raphael = R;
+function x_y() {
+return this.x + S + this.y;
+};
+Element[proto].scale = function (x, y, cx, cy) {
+if (x == null && y == null) {
+return {
+x: this._.sx,
+y: this._.sy,
+toString: x_y
+};
+}
+y = y || x;
+!+y && (y = x);
+var dx,
+dy,
+dcx,
+dcy,
+a = this.attrs;
+if (x != 0) {
+var bb = this.getBBox(),
+rcx = bb.x + bb.width / 2,
+rcy = bb.y + bb.height / 2,
+kx = x / this._.sx,
+ky = y / this._.sy;
+cx = (+cx || cx == 0) ? cx : rcx;
+cy = (+cy || cy == 0) ? cy : rcy;
+var dirx = ~~(x / math.abs(x)),
+diry = ~~(y / math.abs(y)),
+s = this.node.style,
+ncx = cx + (rcx - cx) * kx,
+ncy = cy + (rcy - cy) * ky;
+switch (this.type) {
+case "rect":
+case "image":
+var neww = a.width * dirx * kx,
+newh = a.height * diry * ky;
+this.attr({
+height: newh,
+r: a.r * mmin(dirx * kx, diry * ky),
+width: neww,
+x: ncx - neww / 2,
+y: ncy - newh / 2
+});
+break;
+case "circle":
+case "ellipse":
+this.attr({
+rx: a.rx * dirx * kx,
+ry: a.ry * diry * ky,
+r: a.r * mmin(dirx * kx, diry * ky),
+cx: ncx,
+cy: ncy
+});
+break;
+case "path":
+var path = pathToRelative(a.path),
+skip = true;
+for (var i = 0, ii = path[length]; i < ii; i++) {
+var p = path[i],
+j,
+P0 = upperCase.call(p[0]);
+if (P0 == "M" && skip) {
+continue;
+} else {
+skip = false;
+}
+if (P0 == "A") {
+p[path[i][length] - 2] *= kx;
+p[path[i][length] - 1] *= ky;
+p[1] *= dirx * kx;
+p[2] *= diry * ky;
+p[5] = +(dirx + diry ? !!+p[5] : !+p[5]);
+} else if (P0 == "H") {
+for (j = 1, jj = p[length]; j < jj; j++) {
+p[j] *= kx;
+}
+} else if (P0 == "V") {
+for (j = 1, jj = p[length]; j < jj; j++) {
+p[j] *= ky;
+}
+} else {
+for (j = 1, jj = p[length]; j < jj; j++) {
+p[j] *= (j % 2) ? kx : ky;
+}
+}
+}
+var dim2 = pathDimensions(path),
+dx = ncx - dim2.x - dim2.width / 2,
+dy = ncy - dim2.y - dim2.height / 2;
+path[0][1] += dx;
+path[0][2] += dy;
+this.attr({path: path});
+break;
+}
+if (this.type in {text: 1, image:1} && (dirx != 1 || diry != 1)) {
+if (this.transformations) {
+this.transformations[2] = "scale("[concat](dirx, ",", diry, ")");
+this.node[setAttribute]("transform", this.transformations[join](S));
+dx = (dirx == -1) ? -a.x - (neww || 0) : a.x;
+dy = (diry == -1) ? -a.y - (newh || 0) : a.y;
+this.attr({x: dx, y: dy});
+a.fx = dirx - 1;
+a.fy = diry - 1;
+} else {
+this.node.filterMatrix = " progid:DXImageTransform.Microsoft.Matrix(M11="[concat](dirx,
+", M12=0, M21=0, M22=", diry,
+", Dx=0, Dy=0, sizingmethod='auto expand', filtertype='bilinear')");
+s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
+}
+} else {
+if (this.transformations) {
+this.transformations[2] = E;
+this.node[setAttribute]("transform", this.transformations[join](S));
+a.fx = 0;
+a.fy = 0;
+} else {
+this.node.filterMatrix = E;
+s.filter = (this.node.filterMatrix || E) + (this.node.filterOpacity || E);
+}
+}
+a.scale = [x, y, cx, cy][join](S);
+this._.sx = x;
+this._.sy = y;
+}
+return this;
+};
+Element[proto].clone = function () {
+var attr = this.attr();
+delete attr.scale;
+delete attr.translation;
+return this.paper[this.type]().attr(attr);
+};
+var getLengthFactory = function (istotal, subpath) {
+return function (path, length, onlystart) {
+path = path2curve(path);
+var x, y, p, l, sp = "", subpaths = {}, point,
+len = 0;
+for (var i = 0, ii = path.length; i < ii; i++) {
+p = path[i];
+if (p[0] == "M") {
+x = +p[1];
+y = +p[2];
+} else {
+l = segmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
+if (len + l > length) {
+if (subpath && !subpaths.start) {
+point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
+sp += ["C", point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
+if (onlystart) {
+return sp;
+}
+subpaths.start = sp;
+sp = ["M", point.x, point.y, "C", point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]][join]();
+len += l;
+x = +p[5];
+y = +p[6];
+continue;
+}
+if (!istotal && !subpath) {
+point = R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], (length - len) / l);
+return {x: point.x, y: point.y, alpha: point.alpha};
+}
+}
+len += l;
+x = +p[5];
+y = +p[6];
+}
+sp += p;
+}
+subpaths.end = sp;
+point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
+point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
+return point;
+};
+},
+segmentLength = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
+var old = {x: 0, y: 0},
+len = 0;
+for (var i = 0; i < 1.01; i+=.01) {
+var dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i);
+i && (len += math.sqrt(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2)));
+old = dot;
+}
+return len;
+});
+var getTotalLength = getLengthFactory(1),
+getPointAtLength = getLengthFactory(),
+getSubpathsAtLength = getLengthFactory(0, 1);
+Element[proto].getTotalLength = function () {
+if (this.type != "path") return;
+return getTotalLength(this.attrs.path);
+};
+Element[proto].getPointAtLength = function (length) {
+if (this.type != "path") return;
+return getPointAtLength(this.attrs.path, length);
+};
+Element[proto].getSubpath = function (from, to) {
+if (this.type != "path") return;
+var a = getSubpathsAtLength(this.attrs.path, to, 1);
+return from ? getSubpathsAtLength(a, from).end : a;
+};
+// animation easing formulas
+R.easing_formulas = {
+linear: function (n) {
+return n;
+},
+"<": function (n) {
+return pow(n, 3);
+},
+">": function (n) {
+return pow(n - 1, 3) + 1;
+},
+"<>": function (n) {
+n = n * 2;
+if (n < 1) {
+return pow(n, 3) / 2;
+}
+n -= 2;
+return (pow(n, 3) + 2) / 2;
+},
+backIn: function (n) {
+var s = 1.70158;
+return n * n * ((s + 1) * n - s);
+},
+backOut: function (n) {
+n = n - 1;
+var s = 1.70158;
+return n * n * ((s + 1) * n + s) + 1;
+},
+elastic: function (n) {
+if (n == 0 || n == 1) {
+return n;
+}
+var p = .3,
+s = p / 4;
+return pow(2, -10 * n) * math.sin((n - s) * (2 * math.PI) / p) + 1;
+},
+bounce: function (n) {
+var s = 7.5625,
+p = 2.75,
+l;
+if (n < (1 / p)) {
+l = s * n * n;
+} else {
+if (n < (2 / p)) {
+n -= (1.5 / p);
+l = s * n * n + .75;
+} else {
+if (n < (2.5 / p)) {
+n -= (2.25 / p);
+l = s * n * n + .9375;
+} else {
+n -= (2.625 / p);
+l = s * n * n + .984375;
+}
+}
+}
+return l;
+}
+};
+var animationElements = {length : 0},
+animation = function () {
+var Now = +new Date;
+for (var l in animationElements) if (l != "length" && animationElements[has](l)) {
+var e = animationElements[l];
+if (e.stop) {
+delete animationElements[l];
+animationElements[length]--;
+continue;
+}
+var time = Now - e.start,
+ms = e.ms,
+easing = e.easing,
+from = e.from,
+diff = e.diff,
+to = e.to,
+t = e.t,
+prev = e.prev || 0,
+that = e.el,
+callback = e.callback,
+set = {},
+now;
+if (time < ms) {
+var pos = R.easing_formulas[easing] ? R.easing_formulas[easing](time / ms) : time / ms;
+for (var attr in from) if (from[has](attr)) {
+switch (availableAnimAttrs[attr]) {
+case "along":
+now = pos * ms * diff[attr];
+to.back && (now = to.len - now);
+var point = getPointAtLength(to[attr], now);
+that.translate(diff.sx - diff.x || 0, diff.sy - diff.y || 0);
+diff.x = point.x;
+diff.y = point.y;
+that.translate(point.x - diff.sx, point.y - diff.sy);
+to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
+break;
+case "number":
+now = +from[attr] + pos * ms * diff[attr];
+break;
+case "colour":
+now = "rgb(" + [
+upto255(round(from[attr].r + pos * ms * diff[attr].r)),
+upto255(round(from[attr].g + pos * ms * diff[attr].g)),
+upto255(round(from[attr].b + pos * ms * diff[attr].b))
+][join](",") + ")";
+break;
+case "path":
+now = [];
+for (var i = 0, ii = from[attr][length]; i < ii; i++) {
+now[i] = [from[attr][i][0]];
+for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
+now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
+}
+now[i] = now[i][join](S);
+}
+now = now[join](S);
+break;
+case "csv":
+switch (attr) {
+case "translation":
+var x = diff[attr][0] * (time - prev),
+y = diff[attr][1] * (time - prev);
+t.x += x;
+t.y += y;
+now = x + S + y;
+break;
+case "rotation":
+now = +from[attr][0] + pos * ms * diff[attr][0];
+from[attr][1] && (now += "," + from[attr][1] + "," + from[attr][2]);
+break;
+case "scale":
+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);
+break;
+case "clip-rect":
+now = [];
+var i = 4;
+while (i--) {
+now[i] = +from[attr][i] + pos * ms * diff[attr][i];
+}
+break;
+}
+break;
+}
+set[attr] = now;
+}
+that.attr(set);
+that._run && that._run.call(that);
+} else {
+if (to.along) {
+var point = getPointAtLength(to.along, to.len * !to.back);
+that.translate(diff.sx - (diff.x || 0) + point.x - diff.sx, diff.sy - (diff.y || 0) + point.y - diff.sy);
+to.rot && that.rotate(diff.r + point.alpha, point.x, point.y);
+}
+(t.x || t.y) && that.translate(-t.x, -t.y);
+to.scale && (to.scale = to.scale + E);
+that.attr(to);
+delete animationElements[l];
+animationElements[length]--;
+that.in_animation = null;
+R.is(callback, "function") && callback.call(that);
+}
+e.prev = time;
+}
+R.svg && that && that.paper.safari();
+animationElements[length] && setTimeout(animation);
+},
+upto255 = function (color) {
+return color > 255 ? 255 : (color < 0 ? 0 : color);
+},
+translate = function (x, y) {
+if (x == null) {
+return {x: this._.tx, y: this._.ty, toString: x_y};
+}
+this._.tx += +x;
+this._.ty += +y;
+switch (this.type) {
+case "circle":
+case "ellipse":
+this.attr({cx: +x + this.attrs.cx, cy: +y + this.attrs.cy});
+break;
+case "rect":
+case "image":
+case "text":
+this.attr({x: +x + this.attrs.x, y: +y + this.attrs.y});
+break;
+case "path":
+var path = pathToRelative(this.attrs.path);
+path[0][1] += +x;
+path[0][2] += +y;
+this.attr({path: path});
+break;
+}
+return this;
+};
+Element[proto].animateWith = function (element, params, ms, easing, callback) {
+animationElements[element.id] && (params.start = animationElements[element.id].start);
+return this.animate(params, ms, easing, callback);
+};
+Element[proto].animateAlong = along();
+Element[proto].animateAlongBack = along(1);
+function along(isBack) {
+return function (path, ms, rotate, callback) {
+var params = {back: isBack};
+R.is(rotate, "function") ? (callback = rotate) : (params.rot = rotate);
+path && path.constructor == Element && (path = path.attrs.path);
+path && (params.along = path);
+return this.animate(params, ms, callback);
+};
+}
+Element[proto].onAnimation = function (f) {
+this._run = f || 0;
+return this;
+};
+Element[proto].animate = function (params, ms, easing, callback) {
+if (R.is(easing, "function") || !easing) {
+callback = easing || null;
+}
+var from = {},
+to = {},
+diff = {};
+for (var attr in params) if (params[has](attr)) {
+if (availableAnimAttrs[has](attr)) {
+from[attr] = this.attr(attr);
+(from[attr] == null) && (from[attr] = availableAttrs[attr]);
+to[attr] = params[attr];
+switch (availableAnimAttrs[attr]) {
+case "along":
+var len = getTotalLength(params[attr]),
+point = getPointAtLength(params[attr], len * !!params.back),
+bb = this.getBBox();
+diff[attr] = len / ms;
+diff.tx = bb.x;
+diff.ty = bb.y;
+diff.sx = point.x;
+diff.sy = point.y;
+to.rot = params.rot;
+to.back = params.back;
+to.len = len;
+params.rot && (diff.r = toFloat(this.rotate()) || 0);
+break;
+case "number":
+diff[attr] = (to[attr] - from[attr]) / ms;
+break;
+case "colour":
+from[attr] = R.getRGB(from[attr]);
+var toColour = R.getRGB(to[attr]);
+diff[attr] = {
+r: (toColour.r - from[attr].r) / ms,
+g: (toColour.g - from[attr].g) / ms,
+b: (toColour.b - from[attr].b) / ms
+};
+break;
+case "path":
+var pathes = path2curve(from[attr], to[attr]);
+from[attr] = pathes[0];
+var toPath = pathes[1];
+diff[attr] = [];
+for (var i = 0, ii = from[attr][length]; i < ii; i++) {
+diff[attr][i] = [0];
+for (var j = 1, jj = from[attr][i][length]; j < jj; j++) {
+diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
+}
+}
+break;
+case "csv":
+var values = (params[attr] + E)[split](separator),
+from2 = (from[attr] + E)[split](separator);
+switch (attr) {
+case "translation":
+from[attr] = [0, 0];
+diff[attr] = [values[0] / ms, values[1] / ms];
+break;
+case "rotation":
+from[attr] = (from2[1] == values[1] && from2[2] == values[2]) ? from2 : [0, values[1], values[2]];
+diff[attr] = [(values[0] - from[attr][0]) / ms, 0, 0];
+break;
+case "scale":
+params[attr] = values;
+from[attr] = (from[attr] + E)[split](separator);
+diff[attr] = [(values[0] - from[attr][0]) / ms, (values[1] - from[attr][1]) / ms, 0, 0];
+break;
+case "clip-rect":
+from[attr] = (from[attr] + E)[split](separator);
+diff[attr] = [];
+var i = 4;
+while (i--) {
+diff[attr][i] = (values[i] - from[attr][i]) / ms;
+}
+break;
+}
+to[attr] = values;
+}
+}
+}
+this.stop();
+this.in_animation = 1;
+animationElements[this.id] = {
+start: params.start || +new Date,
+ms: ms,
+easing: easing,
+from: from,
+diff: diff,
+to: to,
+el: this,
+callback: callback,
+t: {x: 0, y: 0}
+};
+++animationElements[length] == 1 && animation();
+return this;
+};
+Element[proto].stop = function () {
+animationElements[this.id] && animationElements[length]--;
+delete animationElements[this.id];
+return this;
+};
+Element[proto].translate = function (x, y) {
+return this.attr({translation: x + " " + y});
+};
+Element[proto][toString] = function () {
+return "Rapha\xebl\u2019s object";
+};
+R.ae = animationElements;
+// Set
+var Set = function (items) {
+this.items = [];
+this[length] = 0;
+if (items) {
+for (var i = 0, ii = items[length]; i < ii; i++) {
+if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
+this[this.items[length]] = this.items[this.items[length]] = items[i];
+this[length]++;
+}
+}
+}
+};
+Set[proto][push] = function () {
+var item,
+len;
+for (var i = 0, ii = arguments[length]; i < ii; i++) {
+item = arguments[i];
+if (item && (item.constructor == Element || item.constructor == Set)) {
+len = this.items[length];
+this[len] = this.items[len] = item;
+this[length]++;
+}
+}
+return this;
+};
+Set[proto].pop = function () {
+delete this[this[length]--];
+return this.items.pop();
+};
+for (var method in Element[proto]) if (Element[proto][has](method)) {
+Set[proto][method] = (function (methodname) {
+return function () {
+for (var i = 0, ii = this.items[length]; i < ii; i++) {
+this.items[i][methodname][apply](this.items[i], arguments);
+}
+return this;
+};
+})(method);
+}
+Set[proto].attr = function (name, value) {
+if (name && R.is(name, "array") && R.is(name[0], "object")) {
+for (var j = 0, jj = name[length]; j < jj; j++) {
+this.items[j].attr(name[j]);
+}
+} else {
+for (var i = 0, ii = this.items[length]; i < ii; i++) {
+this.items[i].attr[apply](this.items[i], arguments);
+}
+}
+return this;
+};
+Set[proto].animate = function (params, ms, easing, callback) {
+(R.is(easing, "function") || !easing) && (callback = easing || null);
+var len = this.items[length],
+i = len,
+set = this,
+collector;
+callback && (collector = function () {
+!--len && callback.call(set);
+});
+this.items[--i].animate(params, ms, easing || collector, collector);
+while (i--) {
+this.items[i].animateWith(this.items[len - 1], params, ms, easing || collector, collector);
+}
+return this;
+};
+Set[proto].insertAfter = function (el) {
+var i = this.items[length];
+while (i--) {
+this.items[i].insertAfter(el);
+}
+return this;
+};
+Set[proto].getBBox = function () {
+var x = [],
+y = [],
+w = [],
+h = [];
+for (var i = this.items[length]; i--;) {
+var box = this.items[i].getBBox();
+x[push](box.x);
+y[push](box.y);
+w[push](box.x + box.width);
+h[push](box.y + box.height);
+}
+x = mmin[apply](0, x);
+y = mmin[apply](0, y);
+return {
+x: x,
+y: y,
+width: mmax[apply](0, w) - x,
+height: mmax[apply](0, h) - y
+};
+};
+R.registerFont = function (font) {
+if (!font.face) {
+return font;
+}
+this.fonts = this.fonts || {};
+var fontcopy = {
+w: font.w,
+face: {},
+glyphs: {}
+},
+family = font.face["font-family"];
+for (var prop in font.face) if (font.face[has](prop)) {
+fontcopy.face[prop] = font.face[prop];
+}
+if (this.fonts[family]) {
+this.fonts[family][push](fontcopy);
+} else {
+this.fonts[family] = [fontcopy];
+}
+if (!font.svg) {
+fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
+for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
+var path = font.glyphs[glyph];
+fontcopy.glyphs[glyph] = {
+w: path.w,
+k: {},
+d: path.d && "M" + path.d[rp](/[mlcxtrv]/g, function (command) {
+return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
+}) + "z"
+};
+if (path.k) {
+for (var k in path.k) if (path[has](k)) {
+fontcopy.glyphs[glyph].k[k] = path.k[k];
+}
+}
+}
+}
+return font;
+};
+Paper[proto].getFont = function (family, weight, style, stretch) {
+stretch = stretch || "normal";
+style = style || "normal";
+weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
+var font = R.fonts[family];
+if (!font) {
+var name = new RegExp("(^|\\s)" + family[rp](/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
+for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
+if (name.test(fontName)) {
+font = R.fonts[fontName];
+break;
+}
+}
+}
+var thefont;
+if (font) {
+for (var i = 0, ii = font[length]; i < ii; i++) {
+thefont = font[i];
+if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
+break;
+}
+}
+}
+return thefont;
+};
+Paper[proto].print = function (x, y, string, font, size, origin) {
+origin = origin || "middle"; // baseline|middle
+var out = this.set(),
+letters = (string + E)[split](E),
+shift = 0,
+path = E,
+scale;
+R.is(font, "string") && (font = this.getFont(font));
+if (font) {
+scale = (size || 16) / font.face["units-per-em"];
+var bb = font.face.bbox.split(separator),
+top = +bb[0],
+height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
+for (var i = 0, ii = letters[length]; i < ii; i++) {
+var prev = i && font.glyphs[letters[i - 1]] || {},
+curr = font.glyphs[letters[i]];
+shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) : 0;
+curr && curr.d && out[push](this.path(curr.d).attr({fill: "#000", stroke: "none", translation: [shift, 0]}));
+}
+out.scale(scale, scale, top, height).translate(x - top, y - height);
+}
+return out;
+};
+R.format = function (token) {
+var args = R.is(arguments[1], "array") ? [0][concat](arguments[1]) : arguments,
+rg = /\{(\d+)\}/g;
+token && R.is(token, "string") && args[length] - 1 && (token = token[rp](rg, function (str, i) {
+return args[++i] == null ? E : args[i];
+}));
+return token || E;
+};
+R.ninja = function () {
+var r = win.Raphael, u;
+if (oldRaphael.was) {
+win.Raphael = oldRaphael.is;
+} else {
+try {
+delete win.Raphael;
+} catch (e) {
+win.Raphael = u;
+}
+}
+return r;
+};
+R.el = Element[proto];
+return R;
+})();