1 // ┌─────────────────────────────────────────────────────────────────────┐ \\
2 // │ Raphaël 2 - JavaScript Vector Library │ \\
3 // ├─────────────────────────────────────────────────────────────────────┤ \\
4 // │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com) │ \\
5 // │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com) │ \\
6 // │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
7 // └─────────────────────────────────────────────────────────────────────┘ \\
13 * Creates a canvas object on which to draw.
14 * You must do this first, as all future calls to drawing methods
15 * from this instance will be bound to this canvas.
18 - container (HTMLElement|string) DOM element or its ID which is going to be a parent for drawing surface
21 - callback (function) #optional callback function which is going to be executed in the context of newly created paper
27 - callback (function) #optional callback function which is going to be executed in the context of newly created paper
29 - all (array) (first 3 or 4 elements in the array are equal to [containerID, width, height] or [x, y, width, height]. The rest are element descriptions in format {type: type, <attributes>})
30 - callback (function) #optional callback function which is going to be executed in the context of newly created paper
32 - onReadyCallback (function) function that is going to be called on DOM ready event. You can also subscribe to this event via Eve’s “DOMLoad” event. In this case method returns `undefined`.
35 | // Each of the following examples create a canvas
36 | // that is 320px wide by 200px high.
37 | // Canvas is created at the viewport’s 10,50 coordinate.
38 | var paper = Raphael(10, 50, 320, 200);
39 | // Canvas is created at the top left corner of the #notepad element
40 | // (or its top right corner in dir="rtl" elements)
41 | var paper = Raphael(document.getElementById("notepad"), 320, 200);
43 | var paper = Raphael("notepad", 320, 200);
45 | var set = Raphael(["notepad", 320, 200, {
60 if (R.is(first, "function")) {
61 return loaded ? first() : eve.on("DOMload", first);
62 } else if (R.is(first, array)) {
64 cnv = create[apply](R, a.splice(0, 3 + R.is(a[0], nu))),
71 elements[has](j.type) && res.push(cnv[j.type]().attr(j));
75 var args = Array.prototype.slice.call(arguments, 0);
76 if (R.is(args[args.length - 1], "function")) {
78 return loaded ? f.call(create[apply](R, args)) : eve.on("DOMload", function () {
79 f.call(create[apply](R, args));
82 return create[apply](R, arguments);
89 elements = {circle: 1, rect: 1, path: 1, ellipse: 1, text: 1, image: 1},
90 formatrg = /\{(\d+)\}/g,
92 has = "hasOwnProperty",
98 was: Object.prototype[has].call(g.win, "Raphael"),
101 Paper = function () {},
103 appendChild = "appendChild",
106 supportsTouch = "createTouch" in g.doc,
111 events = "click dblclick mousedown mousemove mouseout mouseover mouseup touchstart touchmove touchend orientationchange touchcancel gesturestart gesturechange gestureend".split(S),
113 mousedown: "touchstart",
114 mousemove: "touchmove",
117 lowerCase = Str.prototype.toLowerCase,
127 toString = "toString",
129 objectToString = Object.prototype.toString,
132 ISURL = /^url\(['"]?([^\)]+?)['"]?\)$/i,
133 colourRegExp = /^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgba?\(\s*([\d\.]+%?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsba?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\)|hsla?\(\s*([\d\.]+(?:deg|\xb0|%)?\s*,\s*[\d\.]+%?\s*,\s*[\d\.]+(?:%?\s*,\s*[\d\.]+)?)%?\s*\))\s*$/i,
134 isnan = {"NaN": 1, "Infinity": 1, "-Infinity": 1},
135 bezierrg = /^(?:cubic-)?bezier\(([^,]+),([^,]+),([^,]+),([^\)]+)\)/,
137 setAttribute = "setAttribute",
138 toFloat = parseFloat,
140 ms = " progid:DXImageTransform.Microsoft",
141 upperCase = Str.prototype.toUpperCase,
142 availableAttrs = {"arrow-end": "none", "arrow-start": "none", blur: 0, "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, rx: 0, ry: 0, 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", transform: "", width: 0, x: 0, y: 0},
143 availableAnimAttrs = {blur: nu, "clip-rect": "csv", cx: nu, cy: nu, fill: "colour", "fill-opacity": nu, "font-size": nu, height: nu, opacity: nu, path: "path", r: nu, rx: nu, ry: nu, stroke: "colour", "stroke-opacity": nu, "stroke-width": nu, transform: "transform", width: nu, x: nu, y: nu},
144 commaSpaces = /\s*,\s*/,
145 hsrg = {hs: 1, rg: 1},
146 p2s = /,?([achlmqrstvxz]),?/gi,
147 pathCommand = /([achlmqstvz])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?\s*,?\s*)+)/ig,
148 tCommand = /([rstm])[\s,]*((-?\d*\.?\d*(?:e[\-+]?\d+)?\s*,?\s*)+)/ig,
149 pathValues = /(-?\d*\.?\d*(?:e[\-+]?\d+)?)\s*,?\s*/ig,
150 radial_gradient = /^r(?:\(([^,]+?)\s*,\s*([^\)]+?)\))?/,
151 sortByKey = function (a, b) {
152 return a.key - b.key;
154 sortByNumber = function (a, b) {
157 fun = function () {},
158 pipe = function (x) {
161 rectPath = function (x, y, w, h, r) {
163 return [["M", x + r, y], ["l", w - r * 2, 0], ["a", r, r, 0, 0, 1, r, r], ["l", 0, h - r * 2], ["a", r, r, 0, 0, 1, -r, r], ["l", r * 2 - w, 0], ["a", r, r, 0, 0, 1, -r, -r], ["l", 0, r * 2 - h], ["a", r, r, 0, 0, 1, r, -r], ["z"]];
165 return [["M", x, y], ["l", w, 0], ["l", 0, h], ["l", -w, 0], ["z"]];
167 ellipsePath = function (x, y, rx, ry) {
171 return [["M", x, y], ["m", 0, -ry], ["a", rx, ry, 0, 1, 1, 0, 2 * ry], ["a", rx, ry, 0, 1, 1, 0, -2 * ry], ["z"]];
174 path: function (el) {
175 return el.attr("path");
177 circle: function (el) {
179 return ellipsePath(a.cx, a.cy, a.r);
181 ellipse: function (el) {
183 return ellipsePath(a.cx, a.cy, a.rx, a.ry);
185 rect: function (el) {
187 return rectPath(a.x, a.y, a.width, a.height, a.r);
189 image: function (el) {
191 return rectPath(a.x, a.y, a.width, a.height);
193 text: function (el) {
194 var bbox = el._getBBox();
195 return rectPath(bbox.x, bbox.y, bbox.width, bbox.height);
198 mapPath = function (path, matrix) {
202 var x, y, i, j, pathi;
203 path = path2curve(path);
204 for (i = 0, ii = path.length; i < ii; i++) {
206 for (j = 1, jj = pathi.length; j < jj; j += 2) {
207 x = matrix.x(pathi[j], pathi[j + 1]);
208 y = matrix.y(pathi[j], pathi[j + 1]);
218 [ property (string) ]
220 * Can be “SVG”, “VML” or empty, depending on browser support.
222 R.type = (g.win.SVGAngle || g.doc.implementation.hasFeature("http://www.w3.org/TR/SVG11/feature#BasicStructure", "1.1") ? "SVG" : "VML");
223 if (R.type == "VML") {
224 var d = g.doc.createElement("div"),
226 d.innerHTML = '<v:shape adj="1"/>';
228 b.style.behavior = "url(#default#VML)";
229 if (!(b && typeof b.adj == "object")) {
236 [ property (boolean) ]
238 * `true` if browser supports SVG.
242 [ property (boolean) ]
244 * `true` if browser supports VML.
246 R.svg = !(R.vml = R.type == "VML");
247 paperproto = Paper.prototype = R.prototype;
249 * Paper.customAttributes
250 [ property (object) ]
252 * If you have a set of attributes that you would like to represent
253 * as a function of some number you can do it easily with custom attributes:
255 | paper.customAttributes.hue = function (num) {
257 | return {fill: "hsb(" + num + ", .75, 1)"};
259 | // Custom attribute “hue” will change fill
260 | // to be given hue with fixed saturation and brightness.
261 | // Now you can use it like this:
262 | var c = paper.circle(10, 10, 10).attr({hue: .45});
263 | // or even like this:
264 | c.animate({hue: 1}, 1e3);
266 | // You could also create custom attribute
267 | // with multiple parameters:
268 | paper.customAttributes.hsb = function (h, s, b) {
269 | return {fill: "hsb(" + [h, s, b].join(",") + ")"};
271 | c.attr({hsb: ".5 .8 1"});
272 | c.animate({hsb: "1 0 .5"}, 1e3);
274 paperproto.customAttributes = {};
279 [ property (object) ]
281 * You can add your own method to the canvas. For example if you want to draw a pie chart,
282 * you can create your own pie chart function and ship it as a Raphaël plugin. To do this
283 * you need to extend the `Raphael.fn` object. Please note that you can create your own namespaces
284 * inside the `fn` object — methods will be run in the context of canvas anyway. You should alter
285 * the `fn` object before a Raphaël instance is created, otherwise it will take no effect.
287 | Raphael.fn.arrow = function (x1, y1, x2, y2, size) {
288 | return this.path( ... );
290 | // or create namespace
291 | Raphael.fn.mystuff = {
292 | arrow: function () {…},
293 | star: function () {…},
296 | var paper = Raphael(10, 10, 630, 480);
298 | paper.arrow(10, 10, 30, 30, 5).attr({fill: "#f00"});
299 | paper.mystuff.arrow();
300 | paper.mystuff.star();
307 * Handfull replacement for `typeof` operator.
309 - o (…) any object or primitive
310 - type (string) name of the type, i.e. “string”, “function”, “number”, etc.
311 = (boolean) is given value is of given type
313 R.is = function (o, type) {
314 type = lowerCase.call(type);
315 if (type == "finite") {
316 return !isnan[has](+o);
318 return (type == "null" && o === null) ||
319 (type == typeof o) ||
320 (type == "object" && o === Object(o)) ||
321 (type == "array" && Array.isArray && Array.isArray(o)) ||
322 objectToString.call(o).slice(8, -1).toLowerCase() == type;
328 * Returns angle between two or three points
330 - x1 (number) x coord of first point
331 - y1 (number) y coord of first point
332 - x2 (number) x coord of second point
333 - y2 (number) y coord of second point
334 - x3 (number) #optional x coord of third point
335 - y3 (number) #optional y coord of third point
336 = (number) angle in degrees.
338 R.angle = function (x1, y1, x2, y2, x3, y3) {
345 return (180 + math.atan2(-y, -x) * 180 / PI + 360) % 360;
347 return R.angle(x1, y1, x3, y3) - R.angle(x2, y2, x3, y3);
354 * Transform angle to radians
356 - deg (number) angle in degrees
357 = (number) angle in radians.
359 R.rad = function (deg) {
360 return deg % 360 * PI / 180;
366 * Transform angle to degrees
368 - deg (number) angle in radians
369 = (number) angle in degrees.
371 R.deg = function (rad) {
372 return rad * 180 / PI % 360;
378 * Snaps given value to given grid.
380 - values (array|number) given array of values or step of the grid
381 - value (number) value to adjust
382 - tolerance (number) #optional tolerance for snapping. Default is `10`.
383 = (number) adjusted value.
385 R.snapTo = function (values, value, tolerance) {
386 tolerance = R.is(tolerance, "finite") ? tolerance : 10;
387 if (R.is(values, array)) {
388 var i = values.length;
389 while (i--) if (abs(values[i] - value) <= tolerance) {
394 var rem = value % values;
395 if (rem < tolerance) {
398 if (rem > values - tolerance) {
399 return value - rem + values;
405 var createUUID = (function (uuidRegEx, uuidReplacer) {
407 return "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(uuidRegEx, uuidReplacer).toUpperCase();
409 })(/[xy]/g, function (c) {
410 var r = math.random() * 16 | 0,
411 v = c == "x" ? r : (r & 3 | 8);
412 return v.toString(16);
419 * Used when you need to draw in `<iframe>`. Switched window to the iframe one.
421 - newwin (window) new window object
423 R.setWindow = function (newwin) {
424 eve("setWindow", R, g.win, newwin);
426 g.doc = g.win.document;
432 var toHex = function (color) {
434 // http://dean.edwards.name/weblog/2009/10/convert-any-colour-value-to-hex-in-msie/
435 var trim = /^\s+|\s+$/g;
438 var docum = new ActiveXObject("htmlfile");
439 docum.write("<body>");
443 bod = createPopup().document.body;
445 var range = bod.createTextRange();
446 toHex = cacher(function (color) {
448 bod.style.color = Str(color).replace(trim, E);
449 var value = range.queryCommandValue("ForeColor");
450 value = ((value & 255) << 16) | (value & 65280) | ((value & 16711680) >>> 16);
451 return "#" + ("000000" + value.toString(16)).slice(-6);
457 var i = g.doc.createElement("i");
458 i.title = "Rapha\xebl Colour Picker";
459 i.style.display = "none";
460 g.doc.body.appendChild(i);
461 toHex = cacher(function (color) {
462 i.style.color = color;
463 return g.doc.defaultView.getComputedStyle(i, E).getPropertyValue("color");
468 hsbtoString = function () {
469 return "hsb(" + [this.h, this.s, this.b] + ")";
471 hsltoString = function () {
472 return "hsl(" + [this.h, this.s, this.l] + ")";
474 rgbtoString = function () {
477 prepareRGB = function (r, g, b) {
478 if (g == null && R.is(r, "object") && "r" in r && "g" in r && "b" in r) {
483 if (g == null && R.is(r, string)) {
484 var clr = R.getRGB(r);
489 if (r > 1 || g > 1 || b > 1) {
497 packageRGB = function (r, g, b, o) {
506 toString: rgbtoString
508 R.is(o, "finite") && (rgb.opacity = o);
516 * Parses the color string and returns object with all values for the given color.
518 - clr (string) color string in one of the supported formasts (see @Raphael.getRGB)
519 = (object) Combined RGB & HSB object in format:
524 o hex (string) color in HTML/CSS format: #••••••,
525 o error (boolean) `true` if string can’t be parsed,
527 o s (number) saturation,
528 o v (number) value (brightness),
529 o l (number) lightness
532 R.color = function (clr) {
534 if (R.is(clr, "object") && "h" in clr && "s" in clr && "b" in clr) {
535 rgb = R.hsb2rgb(clr);
540 } else if (R.is(clr, "object") && "h" in clr && "s" in clr && "l" in clr) {
541 rgb = R.hsl2rgb(clr);
547 if (R.is(clr, "string")) {
550 if (R.is(clr, "object") && "r" in clr && "g" in clr && "b" in clr) {
551 rgb = R.rgb2hsl(clr);
555 rgb = R.rgb2hsb(clr);
559 crl.r = clr.g = clr.b = clr.h = clr.s = clr.v = clr.l = -1;
562 clr.toString = rgbtoString;
569 * Converts HSB values to RGB object.
572 - s (number) saturation
573 - v (number) value or brightness
574 = (object) RGB object in format:
579 o hex (string) color in HTML/CSS format: #••••••
582 R.hsb2rgb = function (h, s, v, o) {
583 if (this.is(h, "object") && "h" in h && "s" in h && "b" in h) {
593 X = C * (1 - abs(h % 2 - 1));
597 R += [C, X, 0, 0, X, C][h];
598 G += [X, C, C, X, 0, 0][h];
599 B += [0, 0, X, C, C, X][h];
600 return packageRGB(R, G, B, o);
606 * Converts HSL values to RGB object.
609 - s (number) saturation
610 - l (number) luminosity
611 = (object) RGB object in format:
616 o hex (string) color in HTML/CSS format: #••••••
619 R.hsl2rgb = function (h, s, l, o) {
620 if (this.is(h, "object") && "h" in h && "s" in h && "l" in h) {
625 if (h > 1 || s > 1 || l > 1) {
633 C = 2 * s * (l < .5 ? l : 1 - l);
634 X = C * (1 - abs(h % 2 - 1));
635 R = G = B = l - C / 2;
638 R += [C, X, 0, 0, X, C][h];
639 G += [X, C, C, X, 0, 0][h];
640 B += [0, 0, X, C, C, X][h];
641 return packageRGB(R, G, B, o);
647 * Converts RGB values to HSB object.
652 = (object) HSB object in format:
655 o s (number) saturation
656 o b (number) brightness
659 R.rgb2hsb = function (r, g, b) {
660 b = prepareRGB(r, g, b);
667 C = V - mmin(r, g, b);
669 V == r ? (g - b) / C :
670 V == g ? (b - r) / C + 2 :
673 H = ((H + 360) % 6) * 60 / 360;
674 S = C == 0 ? 0 : C / V;
675 return {h: H, s: S, b: V, toString: hsbtoString};
681 * Converts RGB values to HSL object.
686 = (object) HSL object in format:
689 o s (number) saturation
690 o l (number) luminosity
693 R.rgb2hsl = function (r, g, b) {
694 b = prepareRGB(r, g, b);
699 var H, S, L, M, m, C;
704 M == r ? (g - b) / C :
705 M == g ? (b - r) / C + 2 :
707 H = ((H + 360) % 6) * 60 / 360;
710 L < .5 ? C / (2 * L) :
712 return {h: H, s: S, l: L, toString: hsltoString};
714 R._path2string = function () {
715 return this.join(",").replace(p2s, "$1");
717 function repush(array, item) {
718 for (var i = 0, ii = array.length; i < ii; i++) if (array[i] === item) {
719 return array.push(array.splice(i, 1)[0]);
722 function cacher(f, scope, postprocessor) {
724 var arg = Array.prototype.slice.call(arguments, 0),
725 args = arg.join("\u2400"),
726 cache = newf.cache = newf.cache || {},
727 count = newf.count = newf.count || [];
728 if (cache[has](args)) {
730 return postprocessor ? postprocessor(cache[args]) : cache[args];
732 count.length >= 1e3 && delete cache[count.shift()];
734 cache[args] = f[apply](scope, arg);
735 return postprocessor ? postprocessor(cache[args]) : cache[args];
740 function preload(src, f) {
741 var img = g.doc.createElement("img");
742 img.style.cssText = "position:absolute;left:-9999em;top-9999em";
743 img.onload = function () {
746 g.doc.body.removeChild(this);
748 img.onerror = function () {
749 g.doc.body.removeChild(this);
751 g.doc.body.appendChild(img);
755 function clrToString() {
763 * Parses colour string as RGB object
765 - colour (string) colour string in one of formats:
767 # <li>Colour name (“<code>red</code>”, “<code>green</code>”, “<code>cornflowerblue</code>”, etc)</li>
768 # <li>#••• — shortened HTML colour: (“<code>#000</code>”, “<code>#fc0</code>”, etc)</li>
769 # <li>#•••••• — full length HTML colour: (“<code>#000000</code>”, “<code>#bd2300</code>”)</li>
770 # <li>rgb(•••, •••, •••) — red, green and blue channels’ values: (“<code>rgb(200, 100, 0)</code>”)</li>
771 # <li>rgb(•••%, •••%, •••%) — same as above, but in %: (“<code>rgb(100%, 175%, 0%)</code>”)</li>
772 # <li>hsb(•••, •••, •••) — hue, saturation and brightness values: (“<code>hsb(0.5, 0.25, 1)</code>”)</li>
773 # <li>hsb(•••%, •••%, •••%) — same as above, but in %</li>
774 # <li>hsl(•••, •••, •••) — same as hsb</li>
775 # <li>hsl(•••%, •••%, •••%) — same as hsb</li>
777 = (object) RGB object in format:
782 o hex (string) color in HTML/CSS format: #••••••,
783 o error (boolean) true if string can’t be parsed
786 R.getRGB = cacher(function (colour) {
787 if (!colour || !!((colour = Str(colour)).indexOf("-") + 1)) {
788 return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: clrToString};
790 if (colour == "none") {
791 return {r: -1, g: -1, b: -1, hex: "none", toString: clrToString};
793 !(hsrg[has](colour.toLowerCase().substring(0, 2)) || colour.charAt() == "#") && (colour = toHex(colour));
801 rgb = colour.match(colourRegExp);
804 blue = toInt(rgb[2].substring(5), 16);
805 green = toInt(rgb[2].substring(3, 5), 16);
806 red = toInt(rgb[2].substring(1, 3), 16);
809 blue = toInt((t = rgb[3].charAt(3)) + t, 16);
810 green = toInt((t = rgb[3].charAt(2)) + t, 16);
811 red = toInt((t = rgb[3].charAt(1)) + t, 16);
814 values = rgb[4].split(commaSpaces);
815 red = toFloat(values[0]);
816 values[0].slice(-1) == "%" && (red *= 2.55);
817 green = toFloat(values[1]);
818 values[1].slice(-1) == "%" && (green *= 2.55);
819 blue = toFloat(values[2]);
820 values[2].slice(-1) == "%" && (blue *= 2.55);
821 rgb[1].toLowerCase().slice(0, 4) == "rgba" && (opacity = toFloat(values[3]));
822 values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
825 values = rgb[5].split(commaSpaces);
826 red = toFloat(values[0]);
827 values[0].slice(-1) == "%" && (red *= 2.55);
828 green = toFloat(values[1]);
829 values[1].slice(-1) == "%" && (green *= 2.55);
830 blue = toFloat(values[2]);
831 values[2].slice(-1) == "%" && (blue *= 2.55);
832 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
833 rgb[1].toLowerCase().slice(0, 4) == "hsba" && (opacity = toFloat(values[3]));
834 values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
835 return R.hsb2rgb(red, green, blue, opacity);
838 values = rgb[6].split(commaSpaces);
839 red = toFloat(values[0]);
840 values[0].slice(-1) == "%" && (red *= 2.55);
841 green = toFloat(values[1]);
842 values[1].slice(-1) == "%" && (green *= 2.55);
843 blue = toFloat(values[2]);
844 values[2].slice(-1) == "%" && (blue *= 2.55);
845 (values[0].slice(-3) == "deg" || values[0].slice(-1) == "\xb0") && (red /= 360);
846 rgb[1].toLowerCase().slice(0, 4) == "hsla" && (opacity = toFloat(values[3]));
847 values[3] && values[3].slice(-1) == "%" && (opacity /= 100);
848 return R.hsl2rgb(red, green, blue, opacity);
850 rgb = {r: red, g: green, b: blue, toString: clrToString};
851 rgb.hex = "#" + (16777216 | blue | (green << 8) | (red << 16)).toString(16).slice(1);
852 R.is(opacity, "finite") && (rgb.opacity = opacity);
855 return {r: -1, g: -1, b: -1, hex: "none", error: 1, toString: clrToString};
861 * Converts HSB values to hex representation of the colour.
864 - s (number) saturation
865 - b (number) value or brightness
866 = (string) hex representation of the colour.
868 R.hsb = cacher(function (h, s, b) {
869 return R.hsb2rgb(h, s, b).hex;
875 * Converts HSL values to hex representation of the colour.
878 - s (number) saturation
879 - l (number) luminosity
880 = (string) hex representation of the colour.
882 R.hsl = cacher(function (h, s, l) {
883 return R.hsl2rgb(h, s, l).hex;
889 * Converts RGB values to hex representation of the colour.
894 = (string) hex representation of the colour.
896 R.rgb = cacher(function (r, g, b) {
897 return "#" + (16777216 | b | (g << 8) | (r << 16)).toString(16).slice(1);
903 * On each call returns next colour in the spectrum. To reset it back to red call @Raphael.getColor.reset
905 - value (number) #optional brightness, default is `0.75`
906 = (string) hex representation of the colour.
908 R.getColor = function (value) {
909 var start = this.getColor.start = this.getColor.start || {h: 0, s: 1, b: value || .75},
910 rgb = this.hsb2rgb(start.h, start.s, start.b);
915 start.s <= 0 && (this.getColor.start = {h: 0, s: 1, b: start.b});
920 * Raphael.getColor.reset
923 * Resets spectrum position for @Raphael.getColor back to red.
925 R.getColor.reset = function () {
930 * Raphael.parsePathString
935 * Parses given path string into an array of arrays of path segments.
937 - pathString (string|array) path string or array of segments (in the last case it will be returned straight away)
938 = (array) array of segments.
940 R.parsePathString = cacher(function (pathString) {
944 var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
946 if (R.is(pathString, array) && R.is(pathString[0], array)) { // rough assumption
947 data = pathClone(pathString);
950 Str(pathString).replace(pathCommand, function (a, b, c) {
952 name = lowerCase.call(b);
953 c.replace(pathValues, function (a, b) {
954 b && params.push(+b);
956 if (name == "m" && params.length > 2) {
957 data.push([b][concat](params.splice(0, 2)));
959 b = b == "m" ? "l" : "L";
961 while (params.length >= paramCounts[name]) {
962 data.push([b][concat](params.splice(0, paramCounts[name])));
963 if (!paramCounts[name]) {
969 data.toString = R._path2string;
973 * Raphael.parseTransformString
978 * Parses given path string into an array of transformations.
980 - TString (string|array) transform string or array of transformations (in the last case it will be returned straight away)
981 = (array) array of transformations.
983 R.parseTransformString = cacher(function (TString) {
987 var paramCounts = {r: 3, s: 4, t: 2, m: 6},
989 if (R.is(TString, array) && R.is(TString[0], array)) { // rough assumption
990 data = pathClone(TString);
993 Str(TString).replace(tCommand, function (a, b, c) {
995 name = lowerCase.call(b);
996 c.replace(pathValues, function (a, b) {
997 b && params.push(+b);
999 data.push([name][concat](params));
1002 data.toString = R._path2string;
1006 * Raphael.findDotsAtSegment
1011 * Find dot coordinates on the given cubic bezier curve at the given t.
1013 - p1x (number) x of the first point of the curve
1014 - p1y (number) y of the first point of the curve
1015 - c1x (number) x of the first anchor of the curve
1016 - c1y (number) y of the first anchor of the curve
1017 - c2x (number) x of the second anchor of the curve
1018 - c2y (number) y of the second anchor of the curve
1019 - p2x (number) x of the second point of the curve
1020 - p2y (number) y of the second point of the curve
1021 - t (number) position on the curve (0..1)
1022 = (object) point information in format:
1024 o x: (number) x coordinate of the point
1025 o y: (number) y coordinate of the point
1027 o x: (number) x coordinate of the left anchor
1028 o y: (number) y coordinate of the left anchor
1031 o x: (number) x coordinate of the right anchor
1032 o y: (number) y coordinate of the right anchor
1035 o x: (number) x coordinate of the start of the curve
1036 o y: (number) y coordinate of the start of the curve
1039 o x: (number) x coordinate of the end of the curve
1040 o y: (number) y coordinate of the end of the curve
1042 o alpha: (number) angle of the curve derivative at the point
1045 R.findDotsAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
1047 x = pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
1048 y = pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y,
1049 mx = p1x + 2 * t * (c1x - p1x) + t * t * (c2x - 2 * c1x + p1x),
1050 my = p1y + 2 * t * (c1y - p1y) + t * t * (c2y - 2 * c1y + p1y),
1051 nx = c1x + 2 * t * (c2x - c1x) + t * t * (p2x - 2 * c2x + c1x),
1052 ny = c1y + 2 * t * (c2y - c1y) + t * t * (p2y - 2 * c2y + c1y),
1053 ax = (1 - t) * p1x + t * c1x,
1054 ay = (1 - t) * p1y + t * c1y,
1055 cx = (1 - t) * c2x + t * p2x,
1056 cy = (1 - t) * c2y + t * p2y,
1057 alpha = (90 - math.atan2(mx - nx, my - ny) * 180 / PI);
1058 (mx > nx || my < ny) && (alpha += 180);
1059 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};
1061 var pathDimensions = cacher(function (path) {
1063 return {x: 0, y: 0, width: 0, height: 0};
1065 path = path2curve(path);
1071 for (var i = 0, ii = path.length; i < ii; i++) {
1079 var dim = curveDim(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
1080 X = X[concat](dim.min.x, dim.max.x);
1081 Y = Y[concat](dim.min.y, dim.max.y);
1086 var xmin = mmin[apply](0, X),
1087 ymin = mmin[apply](0, Y);
1091 width: mmax[apply](0, X) - xmin,
1092 height: mmax[apply](0, Y) - ymin
1094 }, null, function (o) {
1102 pathClone = function (pathArray) {
1104 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
1105 pathArray = R.parsePathString(pathArray);
1107 for (var i = 0, ii = pathArray.length; i < ii; i++) {
1109 for (var j = 0, jj = pathArray[i].length; j < jj; j++) {
1110 res[i][j] = pathArray[i][j];
1113 res.toString = R._path2string;
1116 pathToRelative = cacher(function (pathArray) {
1117 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
1118 pathArray = R.parsePathString(pathArray);
1126 if (pathArray[0][0] == "M") {
1127 x = pathArray[0][1];
1128 y = pathArray[0][2];
1132 res.push(["M", x, y]);
1134 for (var i = start, ii = pathArray.length; i < ii; i++) {
1135 var r = res[i] = [],
1137 if (pa[0] != lowerCase.call(pa[0])) {
1138 r[0] = lowerCase.call(pa[0]);
1146 r[6] = +(pa[6] - x).toFixed(3);
1147 r[7] = +(pa[7] - y).toFixed(3);
1150 r[1] = +(pa[1] - y).toFixed(3);
1156 for (var j = 1, jj = pa.length; j < jj; j++) {
1157 r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
1166 for (var k = 0, kk = pa.length; k < kk; k++) {
1170 var len = res[i].length;
1171 switch (res[i][0]) {
1177 x += +res[i][len - 1];
1180 y += +res[i][len - 1];
1183 x += +res[i][len - 2];
1184 y += +res[i][len - 1];
1187 res.toString = R._path2string;
1190 pathToAbsolute = cacher(function (pathArray) {
1191 if (!R.is(pathArray, array) || !R.is(pathArray && pathArray[0], array)) { // rough assumption
1192 pathArray = R.parsePathString(pathArray);
1194 if (!pathArray || !pathArray.length) {
1195 return [["M", 0, 0]];
1203 if (pathArray[0][0] == "M") {
1204 x = +pathArray[0][1];
1205 y = +pathArray[0][2];
1209 res[0] = ["M", x, y];
1211 for (var i = start, ii = pathArray.length; i < ii; i++) {
1212 var r = res[i] = [],
1214 if (pa[0] != upperCase.call(pa[0])) {
1215 r[0] = upperCase.call(pa[0]);
1223 r[6] = +(pa[6] + x);
1224 r[7] = +(pa[7] + y);
1236 for (var j = 1, jj = pa.length; j < jj; j++) {
1237 r[j] = +pa[j] + ((j % 2) ? x : y);
1241 for (var k = 0, kk = pa.length; k < kk; k++) {
1257 mx = res[i][res[i].length - 2];
1258 my = res[i][res[i].length - 1];
1260 x = res[i][res[i].length - 2];
1261 y = res[i][res[i].length - 1];
1264 res.toString = R._path2string;
1266 }, null, pathClone),
1267 l2c = function (x1, y1, x2, y2) {
1268 return [x1, y1, x2, y2, x2, y2];
1270 q2c = function (x1, y1, ax, ay, x2, y2) {
1274 _13 * x1 + _23 * ax,
1275 _13 * y1 + _23 * ay,
1276 _13 * x2 + _23 * ax,
1277 _13 * y2 + _23 * ay,
1282 a2c = function (x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
1283 // for more information of where this math came from visit:
1284 // http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
1285 var _120 = PI * 120 / 180,
1286 rad = PI / 180 * (+angle || 0),
1289 rotate = cacher(function (x, y, rad) {
1290 var X = x * math.cos(rad) - y * math.sin(rad),
1291 Y = x * math.sin(rad) + y * math.cos(rad);
1292 return {x: X, y: Y};
1295 xy = rotate(x1, y1, -rad);
1298 xy = rotate(x2, y2, -rad);
1301 var cos = math.cos(PI / 180 * angle),
1302 sin = math.sin(PI / 180 * angle),
1305 var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
1313 k = (large_arc_flag == sweep_flag ? -1 : 1) *
1314 math.sqrt(abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
1315 cx = k * rx * y / ry + (x1 + x2) / 2,
1316 cy = k * -ry * x / rx + (y1 + y2) / 2,
1317 f1 = math.asin(((y1 - cy) / ry).toFixed(9)),
1318 f2 = math.asin(((y2 - cy) / ry).toFixed(9));
1320 f1 = x1 < cx ? PI - f1 : f1;
1321 f2 = x2 < cx ? PI - f2 : f2;
1322 f1 < 0 && (f1 = PI * 2 + f1);
1323 f2 < 0 && (f2 = PI * 2 + f2);
1324 if (sweep_flag && f1 > f2) {
1327 if (!sweep_flag && f2 > f1) {
1337 if (abs(df) > _120) {
1341 f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
1342 x2 = cx + rx * math.cos(f2);
1343 y2 = cy + ry * math.sin(f2);
1344 res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
1347 var c1 = math.cos(f1),
1351 t = math.tan(df / 4),
1352 hx = 4 / 3 * rx * t,
1353 hy = 4 / 3 * ry * t,
1355 m2 = [x1 + hx * s1, y1 - hy * c1],
1356 m3 = [x2 + hx * s2, y2 - hy * c2],
1358 m2[0] = 2 * m1[0] - m2[0];
1359 m2[1] = 2 * m1[1] - m2[1];
1361 return [m2, m3, m4][concat](res);
1363 res = [m2, m3, m4][concat](res).join().split(",");
1365 for (var i = 0, ii = res.length; i < ii; i++) {
1366 newres[i] = i % 2 ? rotate(res[i - 1], res[i], rad).y : rotate(res[i], res[i + 1], rad).x;
1371 findDotAtSegment = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t) {
1374 x: pow(t1, 3) * p1x + pow(t1, 2) * 3 * t * c1x + t1 * 3 * t * t * c2x + pow(t, 3) * p2x,
1375 y: pow(t1, 3) * p1y + pow(t1, 2) * 3 * t * c1y + t1 * 3 * t * t * c2y + pow(t, 3) * p2y
1378 curveDim = cacher(function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y) {
1379 var a = (c2x - 2 * c1x + p1x) - (p2x - 2 * c2x + c1x),
1380 b = 2 * (c1x - p1x) - 2 * (c2x - c1x),
1382 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a,
1383 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a,
1387 abs(t1) > "1e12" && (t1 = .5);
1388 abs(t2) > "1e12" && (t2 = .5);
1389 if (t1 > 0 && t1 < 1) {
1390 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
1394 if (t2 > 0 && t2 < 1) {
1395 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
1399 a = (c2y - 2 * c1y + p1y) - (p2y - 2 * c2y + c1y);
1400 b = 2 * (c1y - p1y) - 2 * (c2y - c1y);
1402 t1 = (-b + math.sqrt(b * b - 4 * a * c)) / 2 / a;
1403 t2 = (-b - math.sqrt(b * b - 4 * a * c)) / 2 / a;
1404 abs(t1) > "1e12" && (t1 = .5);
1405 abs(t2) > "1e12" && (t2 = .5);
1406 if (t1 > 0 && t1 < 1) {
1407 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t1);
1411 if (t2 > 0 && t2 < 1) {
1412 dot = findDotAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, t2);
1417 min: {x: mmin[apply](0, x), y: mmin[apply](0, y)},
1418 max: {x: mmax[apply](0, x), y: mmax[apply](0, y)}
1421 path2curve = cacher(function (path, path2) {
1422 var p = pathToAbsolute(path),
1423 p2 = path2 && pathToAbsolute(path2),
1424 attrs = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
1425 attrs2 = {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0, qx: null, qy: null},
1426 processPath = function (path, d) {
1429 return ["C", d.x, d.y, d.x, d.y, d.x, d.y];
1431 !(path[0] in {T:1, Q:1}) && (d.qx = d.qy = null);
1438 path = ["C"][concat](a2c[apply](0, [d.x, d.y][concat](path.slice(1))));
1441 nx = d.x + (d.x - (d.bx || d.x));
1442 ny = d.y + (d.y - (d.by || d.y));
1443 path = ["C", nx, ny][concat](path.slice(1));
1446 d.qx = d.x + (d.x - (d.qx || d.x));
1447 d.qy = d.y + (d.y - (d.qy || d.y));
1448 path = ["C"][concat](q2c(d.x, d.y, d.qx, d.qy, path[1], path[2]));
1453 path = ["C"][concat](q2c(d.x, d.y, path[1], path[2], path[3], path[4]));
1456 path = ["C"][concat](l2c(d.x, d.y, path[1], path[2]));
1459 path = ["C"][concat](l2c(d.x, d.y, path[1], d.y));
1462 path = ["C"][concat](l2c(d.x, d.y, d.x, path[1]));
1465 path = ["C"][concat](l2c(d.x, d.y, d.X, d.Y));
1470 fixArc = function (pp, i) {
1471 if (pp[i].length > 7) {
1475 pp.splice(i++, 0, ["C"][concat](pi.splice(0, 6)));
1478 ii = mmax(p.length, p2 && p2.length || 0);
1481 fixM = function (path1, path2, a1, a2, i) {
1482 if (path1 && path2 && path1[i][0] == "M" && path2[i][0] != "M") {
1483 path2.splice(i, 0, ["M", a2.x, a2.y]);
1488 ii = mmax(p.length, p2 && p2.length || 0);
1491 for (var i = 0, ii = mmax(p.length, p2 && p2.length || 0); i < ii; i++) {
1492 p[i] = processPath(p[i], attrs);
1494 p2 && (p2[i] = processPath(p2[i], attrs2));
1495 p2 && fixArc(p2, i);
1496 fixM(p, p2, attrs, attrs2, i);
1497 fixM(p2, p, attrs2, attrs, i);
1500 seglen = seg.length,
1501 seg2len = p2 && seg2.length;
1502 attrs.x = seg[seglen - 2];
1503 attrs.y = seg[seglen - 1];
1504 attrs.bx = toFloat(seg[seglen - 4]) || attrs.x;
1505 attrs.by = toFloat(seg[seglen - 3]) || attrs.y;
1506 attrs2.bx = p2 && (toFloat(seg2[seg2len - 4]) || attrs2.x);
1507 attrs2.by = p2 && (toFloat(seg2[seg2len - 3]) || attrs2.y);
1508 attrs2.x = p2 && seg2[seg2len - 2];
1509 attrs2.y = p2 && seg2[seg2len - 1];
1511 return p2 ? [p, p2] : p;
1512 }, null, pathClone),
1513 parseDots = cacher(function (gradient) {
1515 for (var i = 0, ii = gradient.length; i < ii; i++) {
1517 par = gradient[i].match(/^([^:]*):?([\d\.]*)/);
1518 dot.color = R.getRGB(par[1]);
1519 if (dot.color.error) {
1522 dot.color = dot.color.hex;
1523 par[2] && (dot.offset = par[2] + "%");
1526 for (i = 1, ii = dots.length - 1; i < ii; i++) {
1527 if (!dots[i].offset) {
1528 var start = toFloat(dots[i - 1].offset || 0),
1530 for (var j = i + 1; j < ii; j++) {
1531 if (dots[j].offset) {
1532 end = dots[j].offset;
1541 var d = (end - start) / (j - i + 1);
1542 for (; i < j; i++) {
1544 dots[i].offset = start + "%";
1550 getContainer = function (x, y, w, h) {
1552 container = h == null && !R.is(x, "object") ? g.doc.getElementById(x) : x;
1553 if (container == null) {
1556 if (container.tagName) {
1559 container: container,
1560 width: container.style.pixelWidth || container.offsetWidth,
1561 height: container.style.pixelHeight || container.offsetHeight
1564 return {container: container, width: y, height: w};
1567 return {container: 1, x: x, y: y, width: w, height: h};
1569 plugins = function (con, add) {
1571 for (var prop in add) {
1572 if (add[has](prop) && !(prop in con)) {
1573 switch (typeof add[prop]) {
1576 con[prop] = con === that ? f : function () { return f[apply](that, arguments); };
1580 con[prop] = con[prop] || {};
1581 plugins.call(this, con[prop], add[prop]);
1584 con[prop] = add[prop];
1590 tear = function (el, paper) {
1591 el == paper.top && (paper.top = el.prev);
1592 el == paper.bottom && (paper.bottom = el.next);
1593 el.next && (el.next.prev = el.prev);
1594 el.prev && (el.prev.next = el.next);
1596 tofront = function (el, paper) {
1597 if (paper.top === el) {
1602 el.prev = paper.top;
1603 paper.top.next = el;
1606 toback = function (el, paper) {
1607 if (paper.bottom === el) {
1611 el.next = paper.bottom;
1613 paper.bottom.prev = el;
1616 insertafter = function (el, el2, paper) {
1618 el2 == paper.top && (paper.top = el);
1619 el2.next && (el2.next.prev = el);
1624 insertbefore = function (el, el2, paper) {
1626 el2 == paper.bottom && (paper.bottom = el);
1627 el2.prev && (el2.prev.next = el);
1632 removed = function (methodname) {
1633 return function () {
1634 throw new Error("Rapha\xebl: you are calling to method \u201c" + methodname + "\u201d of removed object");
1637 extractTransform = function (el, tstr) {
1639 return el._.transform;
1641 tstr = Str(tstr).replace(/\.{3}|\u2026/g, el._.transform || E);
1642 var tdata = R.parseTransformString(tstr),
1650 _.transform = tdata || [];
1652 for (var i = 0, ii = tdata.length; i < ii; i++) {
1656 t[0] = Str(t[0]).toLowerCase();
1657 if (t[0] == "t" && tlen == 3) {
1658 m.translate(t[1], t[2]);
1659 } else if (t[0] == "r") {
1661 bb = bb || el.getBBox(1);
1662 m.rotate(t[1], bb.x + bb.width / 2, bb.y + bb.height / 2);
1664 } else if (tlen == 4) {
1665 m.rotate(t[1], t[2], t[3]);
1668 } else if (t[0] == "s") {
1669 if (tlen == 2 || tlen == 3) {
1670 bb = bb || el.getBBox(1);
1671 m.scale(t[1], t[tlen - 1], bb.x + bb.width / 2, bb.y + bb.height / 2);
1674 } else if (tlen == 5) {
1675 m.scale(t[1], t[2], t[3], t[4]);
1679 } else if (t[0] == "m" && tlen == 7) {
1680 m.add(t[1], t[2], t[3], t[4], t[5], t[6]);
1695 if (sx == 1 && sy == 1 && !deg && _.bbox) {
1702 getEmpty = function (item) {
1704 case "t": return ["t", 0, 0];
1705 case "m": return ["m", 1, 0, 0, 1, 0, 0];
1706 case "r": if (item.length == 4) {
1707 return ["r", 0, item[2], item[3]];
1711 case "s": if (item.length == 5) {
1712 return ["s", 1, 1, item[3], item[4]];
1713 } else if (item.length == 3) {
1720 equaliseTransform = function (t1, t2) {
1721 t2 = Str(t2).replace(/\.{3}|\u2026/g, t1);
1722 t1 = R.parseTransformString(t1) || [];
1723 t2 = R.parseTransformString(t2) || [];
1724 var maxlength = mmax(t1.length, t2.length),
1729 for (; i < maxlength; i++) {
1730 tt1 = t1[i] || getEmpty(t2[i]);
1731 tt2 = t2[i] || getEmpty(tt1);
1732 if ((tt1[0] != tt2[0]) ||
1733 (tt1[0] == "r" && (tt1[2] != tt2[2] || tt1[3] != tt2[3])) ||
1734 (tt1[0] == "s" && (tt1[3] != tt2[3] || tt1[4] != tt2[4]))
1740 for (j = 0, jj = mmax(tt1.length, tt2.length); j < jj; j++) {
1741 j in tt1 && (from[i][j] = tt1[j]);
1742 j in tt2 && (to[i][j] = tt2[j]);
1751 * Raphael.pathToRelative
1756 * Converts path to relative form
1758 - pathString (string|array) path string or array of segments
1759 = (array) array of segments.
1761 R.pathToRelative = pathToRelative;
1763 * Raphael.path2curve
1768 * Converts path to a new path where all segments are cubic bezier curves.
1770 - pathString (string|array) path string or array of segments
1771 = (array) array of segments.
1773 R.path2curve = path2curve;
1780 * Returns matrix based on given parameters.
1790 R.matrix = function (a, b, c, d, e, f) {
1791 return new Matrix(a, b, c, d, e, f);
1793 function Matrix(a, b, c, d, e, f) {
1810 (function (matrixproto) {
1811 matrixproto.add = function (a, b, c, d, e, f) {
1812 var out = [[], [], []],
1813 m = [[this.a, this.c, this.e], [this.b, this.d, this.f], [0, 0, 1]],
1814 matrix = [[a, c, e], [b, d, f], [0, 0, 1]],
1817 if (a && a instanceof Matrix) {
1818 matrix = [[a.a, a.c, a.e], [a.b, a.d, a.f], [0, 0, 1]];
1821 for (x = 0; x < 3; x++) {
1822 for (y = 0; y < 3; y++) {
1824 for (z = 0; z < 3; z++) {
1825 res += m[x][z] * matrix[z][y];
1837 matrixproto.invert = function () {
1839 x = me.a * me.d - me.b * me.c;
1840 return new Matrix(me.d / x, -me.b / x, -me.c / x, me.a / x, (me.c * me.f - me.d * me.e) / x, (me.b * me.e - me.a * me.f) / x);
1842 matrixproto.clone = function () {
1843 return new Matrix(this.a, this.b, this.c, this.d, this.e, this.f);
1845 matrixproto.translate = function (x, y) {
1846 this.add(1, 0, 0, 1, x, y);
1848 matrixproto.scale = function (x, y, cx, cy) {
1849 y == null && (y = x);
1850 this.add(1, 0, 0, 1, cx, cy);
1851 this.add(x, 0, 0, y, 0, 0);
1852 this.add(1, 0, 0, 1, -cx, -cy);
1854 matrixproto.rotate = function (a, x, y) {
1856 var cos = +math.cos(a).toFixed(9),
1857 sin = +math.sin(a).toFixed(9);
1858 this.add(cos, sin, -sin, cos, x, y);
1859 this.add(1, 0, 0, 1, -x, -y);
1861 matrixproto.x = function (x, y) {
1862 return x * this.a + y * this.c + this.e;
1864 matrixproto.y = function (x, y) {
1865 return x * this.b + y * this.d + this.f;
1867 matrixproto.get = function (i) {
1868 return +this[Str.fromCharCode(97 + i)].toFixed(4);
1870 matrixproto.toString = function () {
1872 "matrix(" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)].join() + ")" :
1873 [this.get(0), this.get(2), this.get(1), this.get(3), 0, 0].join();
1875 matrixproto.toFilter = function () {
1876 return "progid:DXImageTransform.Microsoft.Matrix(M11=" + this.get(0) +
1877 ", M12=" + this.get(2) + ", M21=" + this.get(1) + ", M22=" + this.get(3) +
1878 ", Dx=" + this.get(4) + ", Dy=" + this.get(5) + ", sizingmethod='auto expand')";
1880 matrixproto.offset = function () {
1881 return [this.e.toFixed(4), this.f.toFixed(4)];
1884 return a[0] * a[0] + a[1] * a[1];
1886 function normalize(a) {
1887 var mag = math.sqrt(norm(a));
1891 matrixproto.split = function () {
1898 var row = [[this.a, this.c], [this.b, this.d]];
1899 out.scalex = math.sqrt(norm(row[0]));
1902 out.shear = row[0][0] * row[1][0] + row[0][1] * row[1][1];
1903 row[1] = [row[1][0] - row[0][0] * out.shear, row[1][1] - row[0][1] * out.shear];
1905 out.scaley = math.sqrt(norm(row[1]));
1907 out.shear /= out.scaley;
1910 var sin = -row[0][1],
1913 out.rotate = R.deg(math.acos(cos));
1915 out.rotate = 360 - out.rotate;
1918 out.rotate = R.deg(math.asin(sin));
1921 out.isSimple = !+out.shear.toFixed(9) && (out.scalex.toFixed(9) == out.scaley.toFixed(9) || !out.rotate);
1922 out.isSuperSimple = !+out.shear.toFixed(9) && out.scalex.toFixed(9) == out.scaley.toFixed(9) && !out.rotate;
1926 matrixproto.toTransformString = function () {
1927 var s = this.split();
1929 return "t" + [s.dx, s.dy] + "s" + [s.scalex, s.scaley, 0, 0] + "r" + [s.rotate, 0, 0];
1931 return "m" + [this.get(0), this.get(1), this.get(2), this.get(3), this.get(4), this.get(5)];
1934 })(Matrix.prototype);
1938 var xlink = "http://www.w3.org/1999/xlink",
1940 block: "M5,0 0,2.5 5,5z",
1941 classic: "M5,0 0,2.5 5,5 3.5,3 3.5,2z",
1942 diamond: "M2.5,0 5,2.5 2.5,5 0,2.5z",
1943 open: "M6,1 1,3.5 6,6",
1944 oval: "M2.5,0A2.5,2.5,0,0,1,2.5,5 2.5,2.5,0,0,1,2.5,0z"
1947 R.toString = function () {
1948 return "Your browser supports SVG.\nYou are running Rapha\xebl " + this.version;
1950 var $ = function (el, attr) {
1952 if (typeof el == "string") {
1955 for (var key in attr) if (attr[has](key)) {
1956 if (key.substring(0, 6) == "xlink:") {
1957 el.setAttributeNS(xlink, key.substring(6), Str(attr[key]));
1959 el[setAttribute](key, Str(attr[key]));
1963 el = g.doc.createElementNS("http://www.w3.org/2000/svg", el);
1964 el.style && (el.style.webkitTapHighlightColor = "rgba(0,0,0,0)");
1968 thePath = function (pathString, SVG) {
1970 SVG.canvas && SVG.canvas.appendChild(el);
1971 var p = new Element(el, SVG);
1973 setFillAndStroke(p, {fill: "none", stroke: "#000", path: pathString});
1977 rgGrad = /^url\(#(.*)\)$/,
1978 removeGradientFill = function (node, paper) {
1979 var oid = node.getAttribute(fillString);
1980 oid = oid && oid.match(rgGrad);
1981 if (oid && !--gradients[oid[1]]) {
1982 delete gradients[oid[1]];
1983 paper.defs.removeChild(g.doc.getElementById(oid[1]));
1986 addGradientFill = function (element, gradient) {
1987 var type = "linear",
1988 id = element.id + gradient,
1991 SVG = element.paper,
1993 el = g.doc.getElementById(id);
1995 gradient = Str(gradient).replace(radial_gradient, function (all, _fx, _fy) {
2000 var dir = ((fy > .5) * 2 - 1);
2001 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 &&
2002 (fy = math.sqrt(.25 - pow(fx - .5, 2)) * dir + .5) &&
2004 (fy = fy.toFixed(5) - 1e-5 * dir);
2008 gradient = gradient.split(/\s*\-\s*/);
2009 if (type == "linear") {
2010 var angle = gradient.shift();
2011 angle = -toFloat(angle);
2015 var vector = [0, 0, math.cos(R.rad(angle)), math.sin(R.rad(angle))],
2016 max = 1 / (mmax(abs(vector[2]), abs(vector[3])) || 1);
2019 if (vector[2] < 0) {
2020 vector[0] = -vector[2];
2023 if (vector[3] < 0) {
2024 vector[1] = -vector[3];
2028 var dots = parseDots(gradient);
2032 if (element.gradient) {
2033 SVG.defs.removeChild(element.gradient);
2034 delete element.gradient;
2037 id = id.replace(/[\(\)\s,\xb0#]/g, "-");
2038 el = $(type + "Gradient", {id: id});
2039 element.gradient = el;
2040 $(el, type == "radial" ? {
2048 gradientTransform: element.matrix.invert()
2050 SVG.defs.appendChild(el);
2051 for (var i = 0, ii = dots.length; i < ii; i++) {
2052 el.appendChild($("stop", {
2053 offset: dots[i].offset ? dots[i].offset : i ? "100%" : "0%",
2054 "stop-color": dots[i].color || "#fff"
2059 fill: "url(#" + id + ")",
2068 updatePosition = function (o) {
2069 var bbox = o.getBBox(1);
2070 $(o.pattern, {patternTransform: o.matrix.invert() + " translate(" + bbox.x + "," + bbox.y + ")"});
2072 addArrow = function (o, value, isEnd) {
2073 if (o.type == "path") {
2074 var values = Str(value).toLowerCase().split("-"),
2076 se = isEnd ? "end" : "start",
2079 stroke = attrs["stroke-width"],
2091 switch (values[i]) {
2100 case "wide": h = 5; break;
2101 case "narrow": h = 2; break;
2102 case "long": w = 5; break;
2103 case "short": w = 2; break;
2106 if (type == "open") {
2111 refX = isEnd ? 4 : 1;
2114 stroke: attrs.stroke
2125 o._.arrows.endPath && markerCounter[o._.arrows.endPath]--;
2126 o._.arrows.endMarker && markerCounter[o._.arrows.endMarker]--;
2128 o._.arrows.startPath && markerCounter[o._.arrows.startPath]--;
2129 o._.arrows.startMarker && markerCounter[o._.arrows.startMarker]--;
2134 if (type != "none") {
2135 var pathId = "raphael-marker-" + type,
2136 markerId = "raphael-marker-" + se + type + w + h;
2137 if (!g.doc.getElementById(pathId)) {
2138 p.defs.appendChild($($("path"), {
2139 "stroke-linecap": "round",
2143 markerCounter[pathId] = 1;
2145 markerCounter[pathId]++;
2147 var marker = g.doc.getElementById(markerId),
2150 marker = $($("marker"), {
2159 "xlink:href": "#" + pathId,
2160 transform: (isEnd ? " rotate(180 " + w / 2 + " " + h / 2 + ") " : S) + "scale(" + w / t + "," + h / t + ")",
2161 "stroke-width": 1 / ((w / t + h / t) / 2)
2163 marker.appendChild(use);
2164 p.defs.appendChild(marker);
2165 markerCounter[markerId] = 1;
2167 markerCounter[markerId]++;
2168 use = marker.getElementsByTagName("use")[0];
2171 var delta = dx * (type != "diamond" && type != "oval");
2173 from = o._.arrows.startdx * stroke || 0;
2174 to = R.getTotalLength(attrs.path) - delta * stroke;
2176 from = delta * stroke;
2177 to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0);
2180 attr["marker-" + se] = "url(#" + markerId + ")";
2182 attr.d = Raphael.getSubpath(attrs.path, from, to);
2185 o._.arrows[se + "Path"] = pathId;
2186 o._.arrows[se + "Marker"] = markerId;
2187 o._.arrows[se + "dx"] = delta;
2188 o._.arrows[se + "Type"] = type;
2189 o._.arrows[se + "String"] = value;
2192 from = o._.arrows.startdx * stroke || 0;
2193 to = R.getTotalLength(attrs.path) - from;
2196 to = R.getTotalLength(attrs.path) - (o._.arrows.enddx * stroke || 0);
2198 o._.arrows[se + "Path"] && $(node, {d: Raphael.getSubpath(attrs.path, from, to)});
2199 delete o._.arrows[se + "Path"];
2200 delete o._.arrows[se + "Marker"];
2201 delete o._.arrows[se + "dx"];
2202 delete o._.arrows[se + "Type"];
2203 delete o._.arrows[se + "String"];
2205 for (attr in markerCounter) if (markerCounter[has](attr) && !markerCounter[attr]) {
2206 var item = g.doc.getElementById(attr);
2207 item && item.parentNode.removeChild(item);
2211 setFillAndStroke = function (o, params) {
2218 "-..": [3, 1, 1, 1, 1, 1],
2222 "- .": [4, 3, 1, 3],
2223 "--.": [8, 3, 1, 3],
2224 "--..": [8, 3, 1, 3, 1, 3]
2228 addDashes = function (o, value) {
2229 value = dasharray[lowerCase.call(value)];
2231 var width = o.attrs["stroke-width"] || "1",
2232 butt = {round: width, square: width, butt: 0}[o.attrs["stroke-linecap"] || params["stroke-linecap"]] || 0,
2236 dashes[i] = value[i] * width + ((i % 2) ? 1 : -1) * butt;
2238 $(node, {"stroke-dasharray": dashes.join(",")});
2241 for (var att in params) {
2242 if (params[has](att)) {
2243 if (!availableAttrs[has](att)) {
2246 var value = params[att];
2255 var pn = node.parentNode;
2256 if (lowerCase.call(pn.tagName) != "a") {
2258 pn.insertBefore(hl, node);
2259 hl.appendChild(node);
2262 if (att == "target" && value == "blank") {
2263 pn.setAttributeNS(xlink, "show", "new");
2265 pn.setAttributeNS(xlink, att, value);
2269 node.style.cursor = value;
2278 addArrow(o, value, 1);
2281 var rect = Str(value).split(separator);
2282 if (rect.length == 4) {
2283 o.clip && o.clip.parentNode.parentNode.removeChild(o.clip.parentNode);
2284 var el = $("clipPath"),
2286 el.id = createUUID();
2294 o.paper.defs.appendChild(el);
2295 $(node, {"clip-path": "url(#" + el.id + ")"});
2299 var clip = g.doc.getElementById(node.getAttribute("clip-path").replace(/(^url\(#|\)$)/g, E));
2300 clip && clip.parentNode.removeChild(clip);
2301 $(node, {"clip-path": E});
2306 if (o.type == "path") {
2307 $(node, {d: value ? attrs.path = pathToAbsolute(value) : "M0,0"});
2310 "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
2311 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
2316 node[setAttribute](att, value);
2326 value = -attrs.x - (attrs.width || 0);
2329 if (att == "rx" && o.type == "rect") {
2333 node[setAttribute](att, value);
2334 o.pattern && updatePosition(o);
2338 node[setAttribute](att, value);
2348 value = -attrs.y - (attrs.height || 0);
2351 if (att == "ry" && o.type == "rect") {
2355 node[setAttribute](att, value);
2356 o.pattern && updatePosition(o);
2360 if (o.type == "rect") {
2361 $(node, {rx: value, ry: value});
2363 node[setAttribute](att, value);
2368 if (o.type == "image") {
2369 node.setAttributeNS(xlink, "href", value);
2372 case "stroke-width":
2373 if (o._.sx != 1 || o._.sy != 1) {
2374 value /= mmax(abs(o._.sx), abs(o._.sy)) || 1;
2376 if (o.paper._vbSize) {
2377 value *= o.paper._vbSize;
2379 node[setAttribute](att, value);
2380 if (attrs["stroke-dasharray"]) {
2381 addDashes(o, attrs["stroke-dasharray"]);
2384 "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
2385 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
2388 case "stroke-dasharray":
2389 addDashes(o, value);
2392 var isURL = Str(value).match(ISURL);
2395 var ig = $("image");
2396 el.id = createUUID();
2397 $(el, {x: 0, y: 0, patternUnits: "userSpaceOnUse", height: 1, width: 1});
2398 $(ig, {x: 0, y: 0, "xlink:href": isURL[1]});
2402 preload(isURL[1], function () {
2403 var w = this.offsetWidth,
2404 h = this.offsetHeight;
2405 $(el, {width: w, height: h});
2406 $(ig, {width: w, height: h});
2410 o.paper.defs.appendChild(el);
2411 node.style.fill = "url(#" + el.id + ")";
2412 $(node, {fill: "url(#" + el.id + ")"});
2414 o.pattern && updatePosition(o);
2417 var clr = R.getRGB(value);
2419 delete params.gradient;
2420 delete attrs.gradient;
2421 !R.is(attrs.opacity, "undefined") &&
2422 R.is(params.opacity, "undefined") &&
2423 $(node, {opacity: attrs.opacity});
2424 !R.is(attrs["fill-opacity"], "undefined") &&
2425 R.is(params["fill-opacity"], "undefined") &&
2426 $(node, {"fill-opacity": attrs["fill-opacity"]});
2427 } else if ((o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value)) {
2428 if ("opacity" in attrs || "fill-opacity" in attrs) {
2429 var gradient = g.doc.getElementById(node.getAttribute(fillString).replace(/^url\(#|\)$/g, E));
2431 var stops = gradient.getElementsByTagName("stop");
2432 $(stops[stops.length - 1], {"stop-opacity": ("opacity" in attrs ? attrs.opacity : 1) * ("fill-opacity" in attrs ? attrs["fill-opacity"] : 1)});
2435 attrs.gradient = value;
2436 attrs.fill = "none";
2439 clr[has]("opacity") && $(node, {"fill-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity});
2441 clr = R.getRGB(value);
2442 node[setAttribute](att, clr.hex);
2443 att == "stroke" && clr[has]("opacity") && $(node, {"stroke-opacity": clr.opacity > 1 ? clr.opacity / 100 : clr.opacity});
2444 if (att == "stroke" && o._.arrows) {
2445 "startString" in o._.arrows && addArrow(o, o._.arrows.startString);
2446 "endString" in o._.arrows && addArrow(o, o._.arrows.endString, 1);
2450 (o.type == "circle" || o.type == "ellipse" || Str(value).charAt() != "r") && addGradientFill(o, value);
2453 if (attrs.gradient && !attrs[has]("stroke-opacity")) {
2454 $(node, {"stroke-opacity": value > 1 ? value / 100 : value});
2457 case "fill-opacity":
2458 if (attrs.gradient) {
2459 gradient = g.doc.getElementById(node.getAttribute(fillString).replace(/^url\(#|\)$/g, E));
2461 stops = gradient.getElementsByTagName("stop");
2462 $(stops[stops.length - 1], {"stop-opacity": value});
2467 att == "font-size" && (value = toInt(value, 10) + "px");
2468 var cssrule = att.replace(/(\-.)/g, function (w) {
2469 return upperCase.call(w.substring(1));
2471 node.style[cssrule] = value;
2473 node[setAttribute](att, value);
2479 tuneText(o, params);
2482 tuneText = function (el, params) {
2483 if (el.type != "text" || !(params[has]("text") || params[has]("font") || params[has]("font-size") || params[has]("x") || params[has]("y"))) {
2488 fontSize = node.firstChild ? toInt(g.doc.defaultView.getComputedStyle(node.firstChild, E).getPropertyValue("font-size"), 10) : 10;
2490 if (params[has]("text")) {
2491 a.text = params.text;
2492 while (node.firstChild) {
2493 node.removeChild(node.firstChild);
2495 var texts = Str(params.text).split("\n"),
2498 for (var i = 0, ii = texts.length; i < ii; i++) {
2500 i && $(tspan, {dy: fontSize * leading, x: a.x});
2501 tspan.appendChild(g.doc.createTextNode(texts[i]));
2502 node.appendChild(tspan);
2506 tspans = node.getElementsByTagName("tspan");
2507 for (i = 0, ii = tspans.length; i < ii; i++) if (i) {
2508 $(tspans[i], {dy: fontSize * leading, x: a.x});
2510 $(tspans[0], {dy: 0});
2513 $(node, {x: a.x, y: a.y});
2515 var bb = el._getBBox(),
2516 dif = a.y - (bb.y + bb.height / 2);
2517 dif && R.is(dif, "finite") && $(tspans[0], {dy: dif});
2519 Element = function (node, svg) {
2524 [ property (object) ]
2526 * Gives you a reference to the DOM object, so you can assign event handlers or just mess around.
2528 | // draw a circle at coordinate 10,10 with radius of 10
2529 | var c = paper.circle(10, 10, 10);
2530 | c.node.onclick = function () {
2531 | c.attr("fill", "red");
2534 this[0] = this.node = node;
2537 [ property (object) ]
2539 * Internal reference to @Raphael object. In case it is not available.
2541 | Raphael.el.red = function () {
2542 | var hsb = this.paper.raphael.rgb2hsb(this.attr("fill"));
2544 | this.attr({fill: this.paper.raphael.hsb2rgb(hsb).hex});
2547 node.raphael = true;
2550 [ property (number) ]
2552 * Unique id of the element. Especially usesful when you want to listen to events of the element,
2553 * because all events are fired in format `<module>.<action>.<id>`. Also useful for @Paper.getById method.
2556 node.raphaelid = this.id;
2557 this.matrix = new Matrix;
2558 this.realPath = null;
2561 [ property (object) ]
2563 * Internal reference to “paper” where object drawn. Mainly for use in plugins and element extensions.
2565 | Raphael.el.cross = function () {
2566 | this.attr({fill: "red"});
2567 | this.paper.path("M10,10L50,50M50,10L10,50")
2568 | .attr({stroke: "red"});
2572 this.attrs = this.attrs || {};
2582 !svg.bottom && (svg.bottom = this);
2585 [ property (object) ]
2587 * Reference to the previous element in the hierarchy.
2589 this.prev = svg.top;
2590 svg.top && (svg.top.next = this);
2594 [ property (object) ]
2596 * Reference to the next element in the hierarchy.
2600 elproto = Element.prototype;
2605 * Adds rotation by given angle around given point to the list of
2606 * transformations of the element.
2608 - deg (number) angle in degrees
2609 - cx (number) #optional x coordinate of the centre of rotation
2610 - cy (number) #optional y coordinate of the centre of rotation
2611 * If cx & cy aren’t specified centre of the shape is used as a point of rotation.
2614 elproto.rotate = function (deg, cx, cy) {
2618 deg = Str(deg).split(separator);
2619 if (deg.length - 1) {
2620 cx = toFloat(deg[1]);
2621 cy = toFloat(deg[2]);
2623 deg = toFloat(deg[0]);
2624 (cy == null) && (cx = cy);
2625 if (cx == null || cy == null) {
2626 var bbox = this.getBBox(1);
2627 cx = bbox.x + bbox.width / 2;
2628 cy = bbox.y + bbox.height / 2;
2630 this.transform(this._.transform.concat([["r", deg, cx, cy]]));
2637 * Adds scale by given amount relative to given point to the list of
2638 * transformations of the element.
2640 - sx (number) horisontal scale amount
2641 - sy (number) vertical scale amount
2642 - cx (number) #optional x coordinate of the centre of scale
2643 - cy (number) #optional y coordinate of the centre of scale
2644 * If cx & cy aren’t specified centre of the shape is used instead.
2647 elproto.scale = function (sx, sy, cx, cy) {
2651 sx = Str(sx).split(separator);
2652 if (sx.length - 1) {
2653 sy = toFloat(sx[1]);
2654 cx = toFloat(sx[2]);
2655 cy = toFloat(sx[3]);
2657 sx = toFloat(sx[0]);
2658 (sy == null) && (sy = sx);
2659 (cy == null) && (cx = cy);
2660 if (cx == null || cy == null) {
2661 var bbox = this.getBBox(1);
2663 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
2664 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
2665 this.transform(this._.transform.concat([["s", sx, sy, cx, cy]]));
2672 * Adds translation by given amount to the list of transformations of the element.
2674 - dx (number) horisontal shift
2675 - dy (number) vertical shift
2678 elproto.translate = function (dx, dy) {
2682 dx = Str(dx).split(separator);
2683 if (dx.length - 1) {
2684 dy = toFloat(dx[1]);
2686 dx = toFloat(dx[0]) || 0;
2688 this.transform(this._.transform.concat([["t", dx, dy]]));
2695 * Adds transformation to the element which is separate to other attributes,
2696 * i.e. translation doesn’t change `x` or `y` of the rectange. The format
2697 * of transformation string is similar to the path string syntax:
2698 | "t100,100r30,100,100s2,2,100,100r45s1.5"
2699 * Each letter is a command. There are four commands: `t` is for translate, `r` is for rotate, `s` is for
2700 * scale and `m` is for matrix.
2702 * So, the example line above could be read like “translate by 100, 100; rotate 30° around 100, 100; scale twice around 100, 100;
2703 * rotate 45° around centre; scale 1.5 times relative to centre”. As you can see rotate and scale commands have origin
2704 * coordinates as optional parameters, the default is the centre point of the element.
2705 * Matrix accepts six parameters.
2707 | var el = paper.rect(10, 20, 300, 200);
2708 | // translate 100, 100, rotate 45°, translate -100, 0
2709 | el.transform("t100,100r45t-100,0");
2710 | // if you want you can append or prepend transformations
2711 | el.transform("...t50,50");
2712 | el.transform("s2...");
2714 | el.transform("t50,50...t-50-50");
2715 | // to reset transformation call method with empty string
2717 | // to get current value call it without parameters
2718 | console.log(el.transform());
2720 - tstr (string) #optional transformation string
2721 * If tstr isn’t specified
2722 = (string) current transformation string
2726 elproto.transform = function (tstr) {
2731 extractTransform(this, tstr);
2733 this.clip && $(this.clip, {transform: this.matrix.invert()});
2734 this.pattern && updatePosition(this);
2735 this.node && $(this.node, {transform: this.matrix});
2737 if (_.sx != 1 || _.sy != 1) {
2738 var sw = this.attrs[has]("stroke-width") ? this.attrs["stroke-width"] : 1;
2739 this.attr({"stroke-width": sw});
2748 * Makes element invisible. See @Element.show.
2751 elproto.hide = function () {
2752 !this.removed && this.paper.safari(this.node.style.display = "none");
2759 * Makes element visible. See @Element.hide.
2762 elproto.show = function () {
2763 !this.removed && this.paper.safari(this.node.style.display = "");
2770 * Removes element form the paper.
2772 elproto.remove = function () {
2776 eve.unbind("*.*." + this.id);
2777 tear(this, this.paper);
2778 this.node.parentNode.removeChild(this.node);
2779 for (var i in this) {
2782 this.removed = true;
2784 elproto._getBBox = function () {
2785 if (this.node.style.display == "none") {
2791 bbox = this.node.getBBox();
2793 // Firefox 3.0.x plays badly here
2797 hide && this.hide();
2804 * Sets the attributes of the element.
2806 - attrName (string) attribute’s name
2807 - value (string) value
2809 - params (object) object of name/value pairs
2811 - attrName (string) attribute’s name
2813 - attrNames (array) in this case method returns array of current values for given attribute names
2814 = (object) @Element if attrsName & value or params are passed in.
2815 = (...) value of the attribute if only attrsName is passed in.
2816 = (array) array of values of the attribute if attrsNames is passed in.
2817 = (object) object of attributes if nothing is passed in.
2818 > Possible parameters
2819 # <p>Please refer to the <a href="http://www.w3.org/TR/SVG/" title="The W3C Recommendation for the SVG language describes these properties in detail.">SVG specification</a> for an explanation of these parameters.</p>
2820 o arrow-end (string) arrowhead on the end of the path. The format for string is `<type>[-<width>[-<length>]]`. Possible types: `classic`, `block`, `open`, `oval`, `diamond`, `none`, width: `wide`, `narrow`, `midium`, length: `long`, `short`, `midium`.
2821 o clip-rect (string) comma or space separated values: x, y, width and height
2822 o cursor (string) CSS type of the cursor
2825 o fill (string) colour, gradient or image
2826 o fill-opacity (number)
2828 o font-family (string)
2829 o font-size (number) font size in pixels
2830 o font-weight (string)
2832 o href (string) URL, if specified element behaves as hyperlink
2834 o path (string) SVG path string format
2838 o src (string) image URL, only works for @Element.image element
2839 o stroke (string) stroke colour
2840 o stroke-dasharray (string) [“”, “`-`”, “`.`”, “`-.`”, “`-..`”, “`. `”, “`- `”, “`--`”, “`- .`”, “`--.`”, “`--..`”]
2841 o stroke-linecap (string) [“`butt`”, “`square`”, “`round`”]
2842 o stroke-linejoin (string) [“`bevel`”, “`round`”, “`miter`”]
2843 o stroke-miterlimit (number)
2844 o stroke-opacity (number)
2845 o stroke-width (number) stroke width in pixels, default is '1'
2846 o target (string) used with href
2847 o text (string) contents of the text element. Use `\n` for multiline text
2848 o text-anchor (string) [“`start`”, “`middle`”, “`end`”], default is “`middle`”
2849 o title (string) will create tooltip with a given text
2850 o transform (string) see @Element.transform
2855 * Linear gradient format: “`‹angle›-‹colour›[-‹colour›[:‹offset›]]*-‹colour›`”, example: “`90-#fff-#000`” – 90°
2856 * gradient from white to black or “`0-#fff-#f00:20-#000`” – 0° gradient from white via red (at 20%) to black.
2858 * radial gradient: “`r[(‹fx›, ‹fy›)]‹colour›[-‹colour›[:‹offset›]]*-‹colour›`”, example: “`r#fff-#000`” –
2859 * gradient from white to black or “`r(0.25, 0.75)#fff-#000`” – gradient from white to black with focus point
2860 * at 0.25, 0.75. Focus point coordinates are in 0..1 range. Radial gradients can only be applied to circles and ellipses.
2862 # <p>Please refer to <a href="http://www.w3.org/TR/SVG/paths.html#PathData" title="Details of a path’s data attribute’s format are described in the SVG specification.">SVG documentation regarding path string</a>. Raphaël fully supports it.</p>
2865 # <li>Colour name (“<code>red</code>”, “<code>green</code>”, “<code>cornflowerblue</code>”, etc)</li>
2866 # <li>#••• — shortened HTML colour: (“<code>#000</code>”, “<code>#fc0</code>”, etc)</li>
2867 # <li>#•••••• — full length HTML colour: (“<code>#000000</code>”, “<code>#bd2300</code>”)</li>
2868 # <li>rgb(•••, •••, •••) — red, green and blue channels’ values: (“<code>rgb(200, 100, 0)</code>”)</li>
2869 # <li>rgb(•••%, •••%, •••%) — same as above, but in %: (“<code>rgb(100%, 175%, 0%)</code>”)</li>
2870 # <li>rgba(•••, •••, •••, •••) — red, green and blue channels’ values: (“<code>rgba(200, 100, 0, .5)</code>”)</li>
2871 # <li>rgba(•••%, •••%, •••%, •••%) — same as above, but in %: (“<code>rgba(100%, 175%, 0%, 50%)</code>”)</li>
2872 # <li>hsb(•••, •••, •••) — hue, saturation and brightness values: (“<code>hsb(0.5, 0.25, 1)</code>”)</li>
2873 # <li>hsb(•••%, •••%, •••%) — same as above, but in %</li>
2874 # <li>hsba(•••, •••, •••, •••) — same as above, but with opacity</li>
2875 # <li>hsl(•••, •••, •••) — almost the same as hsb, see <a href="http://en.wikipedia.org/wiki/HSL_and_HSV" title="HSL and HSV - Wikipedia, the free encyclopedia">Wikipedia page</a></li>
2876 # <li>hsl(•••%, •••%, •••%) — same as above, but in %</li>
2877 # <li>hsla(•••, •••, •••) — same as above, but with opacity</li>
2878 # <li>Optionally for hsb and hsl you could specify hue as a degree: “<code>hsl(240deg, 1, .5)</code>” or, if you want to go fancy, “<code>hsl(240°, 1, .5)</code>”</li>
2881 elproto.attr = function (name, value) {
2887 for (var a in this.attrs) if (this.attrs[has](a)) {
2888 res[a] = this.attrs[a];
2890 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
2891 res.transform = this._.transform;
2894 if (value == null && R.is(name, string)) {
2895 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
2896 return this.attrs.gradient;
2898 if (name == "transform") {
2899 return this._.transform;
2901 var names = name.split(separator),
2903 for (var i = 0, ii = names.length; i < ii; i++) {
2905 if (name in this.attrs) {
2906 out[name] = this.attrs[name];
2907 } else if (R.is(this.paper.customAttributes[name], "function")) {
2908 out[name] = this.paper.customAttributes[name].def;
2910 out[name] = availableAttrs[name];
2913 return ii - 1 ? out : out[names[0]];
2915 if (value == null && R.is(name, array)) {
2917 for (i = 0, ii = name.length; i < ii; i++) {
2918 out[name[i]] = this.attr(name[i]);
2922 if (value != null) {
2924 params[name] = value;
2925 } else if (name != null && R.is(name, "object")) {
2928 for (var key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
2929 var par = this.paper.customAttributes[key].apply(this, [][concat](params[key]));
2930 this.attrs[key] = params[key];
2931 for (var subkey in par) if (par[has](subkey)) {
2932 params[subkey] = par[subkey];
2935 setFillAndStroke(this, params);
2942 * Moves the element so it is the closest to the viewer’s eyes, on top of other elements.
2945 elproto.toFront = function () {
2949 this.node.parentNode.appendChild(this.node);
2950 var svg = this.paper;
2951 svg.top != this && tofront(this, svg);
2958 * Moves the element so it is the furthest from the viewer’s eyes, behind other elements.
2961 elproto.toBack = function () {
2965 if (this.node.parentNode.firstChild != this.node) {
2966 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
2967 toback(this, this.paper);
2968 var svg = this.paper;
2973 * Element.insertAfter
2976 * Inserts current object after the given one.
2979 elproto.insertAfter = function (element) {
2983 var node = element.node || element[element.length - 1].node;
2984 if (node.nextSibling) {
2985 node.parentNode.insertBefore(this.node, node.nextSibling);
2987 node.parentNode.appendChild(this.node);
2989 insertafter(this, element, this.paper);
2993 * Element.insertBefore
2996 * Inserts current object before the given one.
2999 elproto.insertBefore = function (element) {
3003 var node = element.node || element[0].node;
3004 node.parentNode.insertBefore(this.node, node);
3005 insertbefore(this, element, this.paper);
3008 elproto.blur = function (size) {
3009 // Experimental. No Safari support. Use it on your own risk.
3012 var fltr = $("filter"),
3013 blur = $("feGaussianBlur");
3014 t.attrs.blur = size;
3015 fltr.id = createUUID();
3016 $(blur, {stdDeviation: +size || 1.5});
3017 fltr.appendChild(blur);
3018 t.paper.defs.appendChild(fltr);
3020 $(t.node, {filter: "url(#" + fltr.id + ")"});
3023 t._blur.parentNode.removeChild(t._blur);
3025 delete t.attrs.blur;
3027 t.node.removeAttribute("filter");
3030 var theCircle = function (svg, x, y, r) {
3031 var el = $("circle");
3032 svg.canvas && svg.canvas.appendChild(el);
3033 var res = new Element(el, svg);
3034 res.attrs = {cx: x, cy: y, r: r, fill: "none", stroke: "#000"};
3035 res.type = "circle";
3039 theRect = function (svg, x, y, w, h, r) {
3041 svg.canvas && svg.canvas.appendChild(el);
3042 var res = new Element(el, svg);
3043 res.attrs = {x: x, y: y, width: w, height: h, r: r || 0, rx: r || 0, ry: r || 0, fill: "none", stroke: "#000"};
3048 theEllipse = function (svg, x, y, rx, ry) {
3049 var el = $("ellipse");
3050 svg.canvas && svg.canvas.appendChild(el);
3051 var res = new Element(el, svg);
3052 res.attrs = {cx: x, cy: y, rx: rx, ry: ry, fill: "none", stroke: "#000"};
3053 res.type = "ellipse";
3057 theImage = function (svg, src, x, y, w, h) {
3058 var el = $("image");
3059 $(el, {x: x, y: y, width: w, height: h, preserveAspectRatio: "none"});
3060 el.setAttributeNS(xlink, "href", src);
3061 svg.canvas && svg.canvas.appendChild(el);
3062 var res = new Element(el, svg);
3063 res.attrs = {x: x, y: y, width: w, height: h, src: src};
3067 theText = function (svg, x, y, text) {
3069 // $(el, {x: x, y: y, "text-anchor": "middle"});
3070 svg.canvas && svg.canvas.appendChild(el);
3071 var res = new Element(el, svg);
3075 "text-anchor": "middle",
3077 font: availableAttrs.font,
3082 setFillAndStroke(res, res.attrs);
3085 setSize = function (width, height) {
3086 this.width = width || this.width;
3087 this.height = height || this.height;
3088 this.canvas[setAttribute]("width", this.width);
3089 this.canvas[setAttribute]("height", this.height);
3090 if (this._viewBox) {
3091 this.setViewBox.apply(this, this._viewBox);
3095 create = function () {
3096 var con = getContainer[apply](0, arguments),
3097 container = con && con.container,
3101 height = con.height;
3103 throw new Error("SVG container not found.");
3105 var cnvs = $("svg"),
3106 css = "overflow:hidden;",
3110 width = width || 512;
3111 height = height || 342;
3116 xmlns: "http://www.w3.org/2000/svg"
3118 if (container == 1) {
3119 cnvs.style.cssText = css + "position:absolute;left:" + x + "px;top:" + y + "px";
3120 g.doc.body.appendChild(cnvs);
3123 cnvs.style.cssText = css + "position:relative";
3124 if (container.firstChild) {
3125 container.insertBefore(cnvs, container.firstChild);
3127 container.appendChild(cnvs);
3130 container = new Paper;
3131 container.width = width;
3132 container.height = height;
3133 container.canvas = cnvs;
3134 plugins.call(container, container, R.fn);
3136 container._left = container._top = 0;
3137 isFloating && (container.renderfix = fun);
3138 container.renderfix();
3142 setViewBox = function (x, y, w, h, fit) {
3143 eve("setViewBox", this, this._viewBox, [x, y, w, h, fit]);
3144 var size = mmax(w / this.width, h / this.height),
3146 aspectRatio = fit ? "meet" : "xMinYMin",
3153 delete this._vbSize;
3154 vb = "0 0 " + this.width + S + this.height;
3156 this._vbSize = size;
3157 vb = x + S + y + S + w + S + h;
3161 preserveAspectRatio: aspectRatio
3163 while (size && top) {
3164 sw = "stroke-width" in top.attrs ? top.attrs["stroke-width"] : 1;
3165 top.attr({"stroke-width": sw});
3170 this._viewBox = [x, y, w, h, !!fit];
3177 * Fixes the issue of Firefox and IE9 regarding subpixel rendering. If paper is dependant
3178 * on other elements after reflow it could shift half pixel which cause for lines to lost their crispness.
3179 * This method fixes the issue.
3181 Special thanks to Mariusz Nowak (http://www.medikoo.com/) for this method.
3183 paperproto.renderfix = function () {
3184 var cnvs = this.canvas,
3186 pos = cnvs.getScreenCTM(),
3191 this._left = (this._left + left) % 1;
3192 s.left = this._left + "px";
3195 this._top = (this._top + top) % 1;
3196 s.top = this._top + "px";
3204 * Clears the paper, i.e. removes all the elements.
3206 paperproto.clear = function () {
3208 var c = this.canvas;
3209 while (c.firstChild) {
3210 c.removeChild(c.firstChild);
3212 this.bottom = this.top = null;
3213 (this.desc = $("desc")).appendChild(g.doc.createTextNode("Created with Rapha\xebl " + R.version));
3214 c.appendChild(this.desc);
3215 c.appendChild(this.defs = $("defs"));
3221 * Removes the paper from the DOM.
3223 paperproto.remove = function () {
3224 eve("remove", this);
3225 this.canvas.parentNode && this.canvas.parentNode.removeChild(this.canvas);
3226 for (var i in this) {
3227 this[i] = removed(i);
3234 var map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
3235 bites = /([clmz]),?([^clmz]*)/gi,
3236 blurregexp = / progid:\S+Blur\([^\)]+\)/g,
3237 val = /-?[^,\s-]+/g,
3238 cssDot = "position:absolute;left:0;top:0;width:1px;height:1px",
3240 pathTypes = {path: 1, rect: 1},
3241 ovalTypes = {circle: 1, ellipse: 1},
3242 path2vml = function (path) {
3243 var total = /[ahqstv]/ig,
3244 command = pathToAbsolute;
3245 Str(path).match(total) && (command = path2curve);
3247 if (command == pathToAbsolute && !Str(path).match(total)) {
3248 var res = Str(path).replace(bites, function (all, command, args) {
3250 isMove = lowerCase.call(command) == "m",
3252 args.replace(val, function (value) {
3253 if (isMove && vals.length == 2) {
3254 res += vals + map[command == "m" ? "l" : "L"];
3257 vals.push(round(value * zoom));
3263 var pa = command(path), p, r;
3265 for (var i = 0, ii = pa.length; i < ii; i++) {
3267 r = lowerCase.call(pa[i][0]);
3268 r == "z" && (r = "x");
3269 for (var j = 1, jj = p.length; j < jj; j++) {
3270 r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
3276 compensation = function (deg, dx, dy) {
3278 m.rotate(-deg, .5, .5);
3284 setCoords = function (p, sx, sy, dx, dy, deg) {
3293 fillpos = _.fillpos,
3301 s.visibility = "hidden";
3302 o.coordsize = abs(kx) + S + abs(ky);
3303 s.rotation = deg * (sx * sy < 0 ? -1 : 1);
3305 var c = compensation(deg, dx, dy);
3309 sx < 0 && (flip += "x");
3310 sy < 0 && (flip += " y") && (y = -1);
3312 o.coordorigin = (dx * -kx) + S + (dy * -ky);
3313 if (fillpos || _.fillsize) {
3314 var fill = o.getElementsByTagName(fillString);
3315 fill = fill && fill[0];
3316 o.removeChild(fill);
3318 c = compensation(deg, m.x(fillpos[0], fillpos[1]), m.y(fillpos[0], fillpos[1]));
3319 fill.position = c.dx * y + S + c.dy * y;
3322 fill.size = _.fillsize[0] * abs(sx) + S + _.fillsize[1] * abs(sy);
3324 o.appendChild(fill);
3326 s.visibility = "visible";
3328 R.toString = function () {
3329 return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
3331 addArrow = function (o, value, isEnd) {
3332 var values = Str(value).toLowerCase().split("-"),
3333 se = isEnd ? "end" : "start",
3339 switch (values[i]) {
3349 case "narrow": h = values[i]; break;
3351 case "short": w = values[i]; break;
3354 var stroke = o.node.getElementsByTagName("stroke")[0];
3355 stroke[se + "arrow"] = type;
3356 stroke[se + "arrowlength"] = w;
3357 stroke[se + "arrowwidth"] = h;
3359 setFillAndStroke = function (o, params) {
3360 o.paper.canvas.style.display = "none";
3361 o.attrs = o.attrs || {};
3366 newpath = pathTypes[o.type] && (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.cx != a.cx || params.cy != a.cy || params.rx != a.rx || params.ry != a.ry || params.r != a.r),
3367 isOval = ovalTypes[o.type] && (a.cx != params.cx || a.cy != params.cy || a.r != params.r || a.rx != params.rx || a.ry != params.ry),
3371 for (var par in params) if (params[has](par)) {
3372 a[par] = params[par];
3375 a.path = getPath[o.type](o);
3378 params.href && (node.href = params.href);
3379 params.title && (node.title = params.title);
3380 params.target && (node.target = params.target);
3381 params.cursor && (s.cursor = params.cursor);
3382 "blur" in params && o.blur(params.blur);
3383 "transform" in params && o.transform(params.transform);
3384 if (params.path && o.type == "path" || newpath) {
3385 node.path = path2vml(a.path);
3390 rx = a.rx || a.r || 0,
3391 ry = a.ry || a.r || 0;
3392 node.path = R.format("ar{0},{1},{2},{3},{4},{1},{4},{1}x", round((cx - rx) * zoom), round((cy - ry) * zoom), round((cx + rx) * zoom), round((cy + ry) * zoom), round(cx * zoom));
3394 if ("clip-rect" in params) {
3395 var rect = Str(params["clip-rect"]).split(separator);
3396 if (rect.length == 4) {
3397 rect[2] = +rect[2] + (+rect[0]);
3398 rect[3] = +rect[3] + (+rect[1]);
3399 var div = node.clipRect || g.doc.createElement("div"),
3401 group = node.parentNode;
3402 dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
3403 if (!node.clipRect) {
3404 dstyle.position = "absolute";
3407 dstyle.width = o.paper.width + "px";
3408 dstyle.height = o.paper.height + "px";
3409 group.parentNode.insertBefore(div, group);
3410 div.appendChild(group);
3411 node.clipRect = div;
3414 if (!params["clip-rect"]) {
3415 node.clipRect && (node.clipRect.style.clip = E);
3419 var textpathStyle = o.textpath.style;
3420 params.font && (textpathStyle.font = params.font);
3421 params["font-family"] && (textpathStyle.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, E) + '"');
3422 params["font-size"] && (textpathStyle.fontSize = params["font-size"]);
3423 params["font-weight"] && (textpathStyle.fontWeight = params["font-weight"]);
3424 params["font-style"] && (textpathStyle.fontStyle = params["font-style"]);
3426 if ("arrow-start" in params) {
3427 addArrow(res, params["arrow-start"]);
3429 if ("arrow-end" in params) {
3430 addArrow(res, params["arrow-end"], 1);
3432 if (params.opacity != null ||
3433 params["stroke-width"] != null ||
3434 params.fill != null ||
3435 params.src != null ||
3436 params.stroke != null ||
3437 params["stroke-width"] != null ||
3438 params["stroke-opacity"] != null ||
3439 params["fill-opacity"] != null ||
3440 params["stroke-dasharray"] != null ||
3441 params["stroke-miterlimit"] != null ||
3442 params["stroke-linejoin"] != null ||
3443 params["stroke-linecap"] != null) {
3444 var fill = node.getElementsByTagName(fillString),
3446 fill = fill && fill[0];
3447 !fill && (newfill = fill = createNode(fillString));
3448 if (o.type == "image" && params.src) {
3449 fill.src = params.src;
3451 if ("fill-opacity" in params || "opacity" in params) {
3452 var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1);
3453 opacity = mmin(mmax(opacity, 0), 1);
3454 fill.opacity = opacity;
3456 params.fill && (fill.on = true);
3457 if (fill.on == null || params.fill == "none" || params.fill === null) {
3460 if (fill.on && params.fill) {
3461 var isURL = Str(params.fill).match(ISURL);
3463 fill.parentNode == node && node.removeChild(fill);
3465 fill.src = isURL[1];
3467 var bbox = o.getBBox(1);
3468 fill.position = bbox.x + S + bbox.y;
3469 o._.fillpos = [bbox.x, bbox.y];
3471 preload(isURL[1], function () {
3472 o._.fillsize = [this.offsetWidth, this.offsetHeight];
3475 fill.color = R.getRGB(params.fill).hex;
3477 fill.type = "solid";
3478 if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill, fill)) {
3480 a.gradient = params.fill;
3481 fill.rotate = false;
3485 node.appendChild(fill);
3486 var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
3488 !stroke && (newstroke = stroke = createNode("stroke"));
3489 if ((params.stroke && params.stroke != "none") ||
3490 params["stroke-width"] ||
3491 params["stroke-opacity"] != null ||
3492 params["stroke-dasharray"] ||
3493 params["stroke-miterlimit"] ||
3494 params["stroke-linejoin"] ||
3495 params["stroke-linecap"]) {
3498 (params.stroke == "none" || params.stroke === null || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
3499 var strokeColor = R.getRGB(params.stroke);
3500 stroke.on && params.stroke && (stroke.color = strokeColor.hex);
3501 opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1);
3502 var width = (toFloat(params["stroke-width"]) || 1) * .75;
3503 opacity = mmin(mmax(opacity, 0), 1);
3504 params["stroke-width"] == null && (width = a["stroke-width"]);
3505 params["stroke-width"] && (stroke.weight = width);
3506 width && width < 1 && (opacity *= width) && (stroke.weight = 1);
3507 stroke.opacity = opacity;
3509 params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
3510 stroke.miterlimit = params["stroke-miterlimit"] || 8;
3511 params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
3512 if (params["stroke-dasharray"]) {
3516 "-.": "shortdashdot",
3517 "-..": "shortdashdotdot",
3522 "--.": "longdashdot",
3523 "--..": "longdashdotdot"
3525 stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
3527 newstroke && node.appendChild(stroke);
3529 if (res.type == "text") {
3530 res.paper.canvas.style.display = E;
3531 var span = res.paper.span,
3533 fontSize = a.font && a.font.match(/\d+(?:\.\d*)?(?=px)/);
3535 a.font && (s.font = a.font);
3536 a["font-family"] && (s.fontFamily = a["font-family"]);
3537 a["font-weight"] && (s.fontWeight = a["font-weight"]);
3538 a["font-style"] && (s.fontStyle = a["font-style"]);
3539 fontSize = toFloat(fontSize ? fontSize[0] : a["font-size"]);
3540 s.fontSize = fontSize * m + "px";
3541 res.textpath.string && (span.innerHTML = Str(res.textpath.string).replace(/</g, "<").replace(/&/g, "&").replace(/\n/g, "<br>"));
3542 var brect = span.getBoundingClientRect();
3543 res.W = a.w = (brect.right - brect.left) / m;
3544 res.H = a.h = (brect.bottom - brect.top) / m;
3545 res.paper.canvas.style.display = "none";
3547 res.Y = a.y + res.H / 2;
3549 ("x" in params || "y" in params) && (res.path.v = R.format("m{0},{1}l{2},{1}", round(a.x * zoom), round(a.y * zoom), round(a.x * zoom) + 1));
3550 var dirtyattrs = ["x", "y", "text", "font", "font-family", "font-weight", "font-style", "font-size"];
3551 for (var d = 0, dd = dirtyattrs.length; d < dd; d++) if (dirtyattrs[d] in params) {
3556 // text-anchor emulation
3557 switch (a["text-anchor"]) {
3559 res.textpath.style["v-text-align"] = "left";
3560 res.bbx = res.W / 2;
3563 res.textpath.style["v-text-align"] = "right";
3564 res.bbx = -res.W / 2;
3567 res.textpath.style["v-text-align"] = "center";
3571 res.textpath.style["v-text-kern"] = true;
3573 res.paper.canvas.style.display = E;
3575 addGradientFill = function (o, gradient, fill) {
3576 o.attrs = o.attrs || {};
3577 var attrs = o.attrs,
3582 o.attrs.gradient = gradient;
3583 gradient = Str(gradient).replace(radial_gradient, function (all, fx, fy) {
3588 pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
3593 gradient = gradient.split(/\s*\-\s*/);
3594 if (type == "linear") {
3595 var angle = gradient.shift();
3596 angle = -toFloat(angle);
3601 var dots = parseDots(gradient);
3605 o = o.shape || o.node;
3607 o.removeChild(fill);
3609 fill.method = "none";
3610 fill.color = dots[0].color;
3611 fill.color2 = dots[dots.length - 1].color;
3613 for (var i = 0, ii = dots.length; i < ii; i++) {
3614 dots[i].offset && clrs.push(dots[i].offset + S + dots[i].color);
3616 fill.colors = clrs.length ? clrs.join() : "0% " + fill.color;
3617 if (type == "radial") {
3618 fill.type = "gradientTitle";
3619 fill.focus = "100%";
3620 fill.focussize = "0 0";
3621 fill.focusposition = fxfy;
3624 // fill.rotate= true;
3625 fill.type = "gradient";
3626 fill.angle = (270 - angle) % 360;
3628 o.appendChild(fill);
3632 Element = function (node, vml) {
3633 this[0] = this.node = node;
3634 node.raphael = true;
3636 node.raphaelid = this.id;
3641 this.matrix = new Matrix;
3652 !vml.bottom && (vml.bottom = this);
3653 this.prev = vml.top;
3654 vml.top && (vml.top.next = this);
3658 elproto = Element.prototype;
3659 elproto.transform = function (tstr) {
3661 return this._.transform;
3663 extractTransform(this, tstr);
3664 var matrix = this.matrix.clone(),
3665 vbs = this.paper._viewBoxShift,
3669 isGrad = Str(this.attrs.fill).indexOf("-") + 1;
3670 matrix.translate(-.5, -.5);
3672 matrix.scale(vbs.scale, vbs.scale, -1, -1);
3673 matrix.translate(vbs.dx, vbs.dy);
3675 if (isGrad || this.type == "image") {
3676 skew.matrix = "1 0 0 1";
3677 skew.offset = "0 0";
3678 // just translation?
3679 if (isGrad || !(split = matrix.split()).isSimple) {
3680 o.style.filter = matrix.toFilter();
3681 var bb = this.getBBox(),
3682 bbt = this.getBBox(1),
3685 o.coordorigin = (dx * -zoom) + S + (dy * -zoom);
3686 setCoords(this, 1, 1, dx, dy, 0);
3689 setCoords(this, split.scalex, split.scaley, split.dx, split.dy, split.rotate);
3693 skew.matrix = Str(matrix);
3694 skew.offset = matrix.offset();
3698 elproto.rotate = function (deg, cx, cy) {
3705 deg = Str(deg).split(separator);
3706 if (deg.length - 1) {
3707 cx = toFloat(deg[1]);
3708 cy = toFloat(deg[2]);
3710 deg = toFloat(deg[0]);
3711 (cy == null) && (cx = cy);
3712 if (cx == null || cy == null) {
3713 var bbox = this.getBBox(1);
3714 cx = bbox.x + bbox.width / 2;
3715 cy = bbox.y + bbox.height / 2;
3718 this.transform(this._.transform.concat([["r", deg, cx, cy]]));
3721 elproto.translate = function (dx, dy) {
3725 dx = Str(dx).split(separator);
3726 if (dx.length - 1) {
3727 dy = toFloat(dx[1]);
3729 dx = toFloat(dx[0]) || 0;
3732 this._.bbox.x += dx;
3733 this._.bbox.y += dy;
3735 this.transform(this._.transform.concat([["t", dx, dy]]));
3738 elproto.scale = function (sx, sy, cx, cy) {
3742 sx = Str(sx).split(separator);
3743 if (sx.length - 1) {
3744 sy = toFloat(sx[1]);
3745 cx = toFloat(sx[2]);
3746 cy = toFloat(sx[3]);
3747 isNaN(cx) && (cx = null);
3748 isNaN(cy) && (cy = null);
3750 sx = toFloat(sx[0]);
3751 (sy == null) && (sy = sx);
3752 (cy == null) && (cx = cy);
3753 if (cx == null || cy == null) {
3754 var bbox = this.getBBox(1);
3756 cx = cx == null ? bbox.x + bbox.width / 2 : cx;
3757 cy = cy == null ? bbox.y + bbox.height / 2 : cy;
3759 this.transform(this._.transform.concat([["s", sx, sy, cx, cy]]));
3763 elproto.hide = function () {
3764 !this.removed && (this.node.style.display = "none");
3767 elproto.show = function () {
3768 !this.removed && (this.node.style.display = E);
3771 elproto._getBBox = function () {
3775 if (this.type == "text") {
3777 x: this.X + (this.bbx || 0) - this.W / 2,
3783 return pathDimensions(this.attrs.path);
3786 elproto.remove = function () {
3790 eve.unbind("*.*." + this.id);
3791 tear(this, this.paper);
3792 this.node.parentNode.removeChild(this.node);
3793 this.shape && this.shape.parentNode.removeChild(this.shape);
3794 for (var i in this) {
3797 this.removed = true;
3799 elproto.attr = function (name, value) {
3805 for (var a in this.attrs) if (this.attrs[has](a)) {
3806 res[a] = this.attrs[a];
3808 res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
3809 res.transform = this._.transform;
3812 if (value == null && R.is(name, "string")) {
3813 if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
3814 return this.attrs.gradient;
3816 var names = name.split(separator),
3818 for (var i = 0, ii = names.length; i < ii; i++) {
3820 if (name in this.attrs) {
3821 out[name] = this.attrs[name];
3822 } else if (R.is(this.paper.customAttributes[name], "function")) {
3823 out[name] = this.paper.customAttributes[name].def;
3825 out[name] = availableAttrs[name];
3828 return ii - 1 ? out : out[names[0]];
3830 if (this.attrs && value == null && R.is(name, array)) {
3832 for (i = 0, ii = name.length; i < ii; i++) {
3833 out[name[i]] = this.attr(name[i]);
3838 if (value != null) {
3840 params[name] = value;
3842 value == null && R.is(name, "object") && (params = name);
3843 for (var key in params) {
3844 eve("attr." + key + "." + this.id, this, params[key]);
3847 for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
3848 var par = this.paper.customAttributes[key].apply(this, [][concat](params[key]));
3849 this.attrs[key] = params[key];
3850 for (var subkey in par) if (par[has](subkey)) {
3851 params[subkey] = par[subkey];
3854 // this.paper.canvas.style.display = "none";
3855 if (params.text && this.type == "text") {
3856 this.textpath.string = params.text;
3858 setFillAndStroke(this, params);
3859 // this.paper.canvas.style.display = E;
3863 elproto.toFront = function () {
3864 !this.removed && this.node.parentNode.appendChild(this.node);
3865 this.paper && this.paper.top != this && tofront(this, this.paper);
3868 elproto.toBack = function () {
3872 if (this.node.parentNode.firstChild != this.node) {
3873 this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
3874 toback(this, this.paper);
3878 elproto.insertAfter = function (element) {
3882 if (element.constructor == Set) {
3883 element = element[element.length - 1];
3885 if (element.node.nextSibling) {
3886 element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
3888 element.node.parentNode.appendChild(this.node);
3890 insertafter(this, element, this.paper);
3893 elproto.insertBefore = function (element) {
3897 if (element.constructor == Set) {
3898 element = element[0];
3900 element.node.parentNode.insertBefore(this.node, element.node);
3901 insertbefore(this, element, this.paper);
3904 elproto.blur = function (size) {
3905 var s = this.node.runtimeStyle,
3907 f = f.replace(blurregexp, E);
3909 this.attrs.blur = size;
3910 s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")";
3911 s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5));
3915 delete this.attrs.blur;
3919 thePath = function (pathString, vml) {
3920 var el = createNode("shape");
3921 el.style.cssText = cssDot;
3922 el.coordsize = zoom + S + zoom;
3923 el.coordorigin = vml.coordorigin;
3924 var p = new Element(el, vml),
3925 attr = {fill: "none", stroke: "#000"};
3926 pathString && (attr.path = pathString);
3930 setFillAndStroke(p, attr);
3931 vml.canvas.appendChild(el);
3932 var skew = createNode("skew");
3934 el.appendChild(skew);
3939 theRect = function (vml, x, y, w, h, r) {
3940 var path = rectPath(x, y, w, h, r),
3941 res = vml.path(path),
3945 res.W = a.width = w;
3946 res.H = a.height = h;
3952 theEllipse = function (vml, x, y, rx, ry) {
3953 var res = vml.path(),
3959 res.type = "ellipse";
3960 setFillAndStroke(res, {
3968 theCircle = function (vml, x, y, r) {
3969 var res = vml.path(),
3973 res.W = res.H = r * 2;
3974 res.type = "circle";
3975 setFillAndStroke(res, {
3982 theImage = function (vml, src, x, y, w, h) {
3983 var path = rectPath(x, y, w, h),
3984 res = vml.path(path).attr({stroke: "none"}),
3987 fill = node.getElementsByTagName(fillString)[0];
3991 res.W = a.width = w;
3992 res.H = a.height = h;
3995 fill.parentNode == node && node.removeChild(fill);
3999 res._.fillpos = [x, y];
4000 res._.fillsize = [w, h];
4001 node.appendChild(fill);
4002 setCoords(res, 1, 1, 0, 0, 0);
4005 theText = function (vml, x, y, text) {
4006 var el = createNode("shape"),
4007 path = createNode("path"),
4008 o = createNode("textpath");
4012 path.v = R.format("m{0},{1}l{2},{1}", round(x * zoom), round(y * zoom), round(x * zoom) + 1);
4013 path.textpathok = true;
4014 o.string = Str(text);
4016 el.style.cssText = "position:absolute;left:0;top:0;width:1px;height:1px";
4017 el.coordsize = zoom + S + zoom;
4018 el.coordorigin = "0 0";
4019 var p = new Element(el, vml),
4020 attr = {fill: "#000", stroke: "none", font: availableAttrs.font, text: text};
4025 p.attrs.text = Str(text);
4030 setFillAndStroke(p, attr);
4032 el.appendChild(path);
4033 vml.canvas.appendChild(el);
4034 var skew = createNode("skew");
4036 el.appendChild(skew);
4041 setSize = function (width, height) {
4042 var cs = this.canvas.style;
4044 this.height = height;
4045 width == +width && (width += "px");
4046 height == +height && (height += "px");
4049 cs.clip = "rect(0 " + width + " " + height + " 0)";
4050 if (this._viewBox) {
4051 setViewBox.apply(this, this._viewBox);
4055 setViewBox = function (x, y, w, h, fit) {
4056 eve("setViewBox", this, this._viewBox, [x, y, w, h, fit]);
4057 var width = this.width,
4058 height = this.height,
4059 size = 1 / mmax(w / width, h / height),
4064 if (w * H < width) {
4065 x -= (width - w * H) / 2 / H;
4067 if (h * W < height) {
4068 y -= (height - h * W) / 2 / W;
4071 this._viewBox = [x, y, w, h, !!fit];
4072 this._viewBoxShift = {
4077 this.forEach(function (el) {
4078 el.transform("...");
4083 initWin = function (win) {
4084 var doc = win.document;
4085 doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
4087 !doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
4088 createNode = function (tagName) {
4089 return doc.createElement('<rvml:' + tagName + ' class="rvml">');
4092 createNode = function (tagName) {
4093 return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
4098 create = function () {
4099 var con = getContainer[apply](0, arguments),
4100 container = con.container,
4101 height = con.height,
4107 throw new Error("VML container not found.");
4109 var res = new Paper,
4110 c = res.canvas = g.doc.createElement("div"),
4114 width = width || 512;
4115 height = height || 342;
4117 res.height = height;
4118 width == +width && (width += "px");
4119 height == +height && (height += "px");
4120 res.coordsize = zoom * 1e3 + S + zoom * 1e3;
4121 res.coordorigin = "0 0";
4122 res.span = g.doc.createElement("span");
4123 res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;";
4124 c.appendChild(res.span);
4125 cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
4126 if (container == 1) {
4127 g.doc.body.appendChild(c);
4130 cs.position = "absolute";
4132 if (container.firstChild) {
4133 container.insertBefore(c, container.firstChild);
4135 container.appendChild(c);
4138 plugins.call(res, res, R.fn);
4139 res.renderfix = fun;
4142 paperproto.clear = function () {
4144 this.canvas.innerHTML = E;
4145 this.span = g.doc.createElement("span");
4146 this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
4147 this.canvas.appendChild(this.span);
4148 this.bottom = this.top = null;
4150 paperproto.remove = function () {
4151 eve("remove", this);
4152 this.canvas.parentNode.removeChild(this.canvas);
4153 for (var i in this) {
4154 this[i] = removed(i);
4160 // WebKit rendering bug workaround method
4161 var version = navigator.userAgent.match(/Version\/(.*?)\s/) || navigator.userAgent.match(/Chrome\/(\d+)/);
4162 if ((navigator.vendor == "Apple Computer, Inc.") && (version && version[1] < 4 || navigator.platform.slice(0, 2) == "iP") ||
4163 (navigator.vendor == "Google Inc." && version && version[1] < 8)) {
4168 * There is an inconvenient rendering bug in Safari (WebKit):
4169 * sometimes the rendering should be forced.
4170 * This method should help with dealing with this bug.
4172 paperproto.safari = function () {
4173 var rect = this.rect(-99, -99, this.width + 99, this.height + 99).attr({stroke: "none"});
4174 setTimeout(function () {rect.remove();});
4177 paperproto.safari = fun;
4181 var preventDefault = function () {
4182 this.returnValue = false;
4184 preventTouch = function () {
4185 return this.originalEvent.preventDefault();
4187 stopPropagation = function () {
4188 this.cancelBubble = true;
4190 stopTouch = function () {
4191 return this.originalEvent.stopPropagation();
4193 addEvent = (function () {
4194 if (g.doc.addEventListener) {
4195 return function (obj, type, fn, element) {
4196 var realName = supportsTouch && touchMap[type] ? touchMap[type] : type,
4198 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
4199 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft,
4200 x = e.clientX + scrollX,
4201 y = e.clientY + scrollY;
4202 if (supportsTouch && touchMap[has](type)) {
4203 for (var i = 0, ii = e.targetTouches && e.targetTouches.length; i < ii; i++) {
4204 if (e.targetTouches[i].target == obj) {
4206 e = e.targetTouches[i];
4207 e.originalEvent = olde;
4208 e.preventDefault = preventTouch;
4209 e.stopPropagation = stopTouch;
4214 return fn.call(element, e, x, y);
4216 obj.addEventListener(realName, f, false);
4217 return function () {
4218 obj.removeEventListener(realName, f, false);
4222 } else if (g.doc.attachEvent) {
4223 return function (obj, type, fn, element) {
4224 var f = function (e) {
4225 e = e || g.win.event;
4226 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
4227 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft,
4228 x = e.clientX + scrollX,
4229 y = e.clientY + scrollY;
4230 e.preventDefault = e.preventDefault || preventDefault;
4231 e.stopPropagation = e.stopPropagation || stopPropagation;
4232 return fn.call(element, e, x, y);
4234 obj.attachEvent("on" + type, f);
4235 var detacher = function () {
4236 obj.detachEvent("on" + type, f);
4244 dragMove = function (e) {
4247 scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
4248 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft,
4253 if (supportsTouch) {
4254 var i = e.touches.length,
4257 touch = e.touches[i];
4258 if (touch.identifier == dragi.el._drag.id) {
4261 (e.originalEvent ? e.originalEvent : e).preventDefault();
4268 var node = dragi.el.node,
4270 next = node.nextSibling,
4271 parent = node.parentNode,
4272 display = node.style.display;
4273 g.win.opera && parent.removeChild(node);
4274 node.style.display = "none";
4275 o = dragi.el.paper.getElementByPoint(x, y);
4276 node.style.display = display;
4277 g.win.opera && (next ? parent.insertBefore(node, next) : parent.appendChild(node));
4278 o && eve("drag.over." + dragi.el.id, dragi.el, o);
4281 eve("drag.move." + dragi.el.id, dragi.move_scope || dragi.el, x - dragi.el._drag.x, y - dragi.el._drag.y, x, y, e);
4284 dragUp = function (e) {
4285 R.unmousemove(dragMove).unmouseup(dragUp);
4286 var i = drag.length,
4290 dragi.el._drag = {};
4291 eve("drag.end." + dragi.el.id, dragi.end_scope || dragi.start_scope || dragi.move_scope || dragi.el, e);
4295 for (var i = events.length; i--;) {
4296 (function (eventName) {
4297 R[eventName] = Element.prototype[eventName] = function (fn, scope) {
4298 if (R.is(fn, "function")) {
4299 this.events = this.events || [];
4300 this.events.push({name: eventName, f: fn, unbind: addEvent(this.shape || this.node || g.doc, eventName, fn, scope || this)});
4304 R["un" + eventName] = Element.prototype["un" + eventName] = function (fn) {
4305 var events = this.events,
4307 while (l--) if (events[l].name == eventName && events[l].f == fn) {
4309 events.splice(l, 1);
4310 !events.length && delete this.events;
4321 * Adds event handlers for hover for the element.
4323 - f_in (function) handler for hover in
4324 - f_out (function) handler for hover out
4325 - icontext (object) #optional context for hover in handler
4326 - ocontext (object) #optional context for hover out handler
4329 elproto.hover = function (f_in, f_out, scope_in, scope_out) {
4330 return this.mouseover(f_in, scope_in).mouseout(f_out, scope_out || scope_in);
4336 * Removes event handlers for hover for the element.
4338 - f_in (function) handler for hover in
4339 - f_out (function) handler for hover out
4342 elproto.unhover = function (f_in, f_out) {
4343 return this.unmouseover(f_in).unmouseout(f_out);
4349 * Adds event handlers for drag of the element.
4351 - onmove (function) handler for moving
4352 - onstart (function) handler for drag start
4353 - onend (function) handler for drag end
4354 - mcontext (object) #optional context for moving handler
4355 - scontext (object) #optional context for drag start handler
4356 - econtext (object) #optional context for drag end handler
4357 * Additionaly following `drag` events will be triggered: `drag.start.<id>` on start,
4358 * `drag.end.<id>` on end and `drag.move.<id>` on every move. When element will be dragged over another element
4359 * `drag.over.<id>` will be fired as well.
4361 * Start event and start handler will be called in specified context or in context of the element with following parameters:
4362 o x (number) x position of the mouse
4363 o y (number) y position of the mouse
4364 o event (object) DOM event object
4365 * Move event and move handler will be called in specified context or in context of the element with following parameters:
4366 o dx (number) shift by x from the start point
4367 o dy (number) shift by y from the start point
4368 o x (number) x position of the mouse
4369 o y (number) y position of the mouse
4370 o event (object) DOM event object
4371 * End event and end handler will be called in specified context or in context of the element with following parameters:
4372 o event (object) DOM event object
4375 elproto.drag = function (onmove, onstart, onend, move_scope, start_scope, end_scope) {
4377 (e.originalEvent || e).preventDefault();
4378 var scrollY = g.doc.documentElement.scrollTop || g.doc.body.scrollTop,
4379 scrollX = g.doc.documentElement.scrollLeft || g.doc.body.scrollLeft;
4380 this._drag.x = e.clientX + scrollX;
4381 this._drag.y = e.clientY + scrollY;
4382 this._drag.id = e.identifier;
4383 !drag.length && R.mousemove(dragMove).mouseup(dragUp);
4384 drag.push({el: this, move_scope: move_scope, start_scope: start_scope, end_scope: end_scope});
4385 onstart && eve.on("drag.start." + this.id, onstart);
4386 onmove && eve.on("drag.move." + this.id, onmove);
4387 onend && eve.on("drag.end." + this.id, onend);
4388 eve("drag.start." + this.id, start_scope || move_scope || this, e.clientX + scrollX, e.clientY + scrollY, e);
4391 this.mousedown(start);
4395 * Element.onDragOver
4398 * Shortcut for assigning event handler for `drag.over.<id>` event, where id is id of the element (see @Element.id).
4400 - f (function) handler for event
4402 elproto.onDragOver = function (f) {
4403 f ? eve.on("drag.over." + this.id, f) : eve.unbind("drag.over." + this.id);
4409 * Removes all drag event handlers from given element.
4411 elproto.undrag = function () {
4412 var i = drag.length;
4413 while (i--) if (drag[i].el == this) {
4414 R.unmousedown(drag[i].start);
4415 drag.splice(i++, 1);
4416 eve.unbind("drag.*." + this.id);
4418 !drag.length && R.unmousemove(dragMove).unmouseup(dragUp);
4428 - x (number) x coordinate of the centre
4429 - y (number) y coordinate of the centre
4431 = (object) Raphaël element object with type “circle”
4434 | var c = paper.circle(50, 50, 40);
4436 paperproto.circle = function (x, y, r) {
4437 return theCircle(this, x || 0, y || 0, r || 0);
4443 * Draws a rectangle.
4447 - x (number) x coordinate of the top left corner
4448 - y (number) y coordinate of the top left corner
4449 - width (number) width
4450 - height (number) height
4451 - r (number) #optional radius for rounded corners, default is 0
4452 = (object) Raphaël element object with type “rect”
4455 | // regular rectangle
4456 | var c = paper.rect(10, 10, 50, 50);
4457 | // rectangle with rounded corners
4458 | var c = paper.rect(40, 40, 50, 50, 10);
4460 paperproto.rect = function (x, y, w, h, r) {
4461 return theRect(this, x || 0, y || 0, w || 0, h || 0, r || 0);
4471 - x (number) x coordinate of the centre
4472 - y (number) y coordinate of the centre
4473 - rx (number) horizontal radius
4474 - ry (number) vertical radius
4475 = (object) Raphaël element object with type “ellipse”
4478 | var c = paper.ellipse(50, 50, 40, 20);
4480 paperproto.ellipse = function (x, y, rx, ry) {
4481 return theEllipse(this, x || 0, y || 0, rx || 0, ry || 0);
4487 * Creates a path element by given path data string.
4491 - pathString (string) path data in SVG path string format.
4492 = (object) Raphaël element object with type “ellipse”
4493 # Details of a path's data attribute's format are described in the <a href="http://www.w3.org/TR/SVG/paths.html#PathData">SVG specification</a>.
4496 | var c = paper.path("M10 10L90 90");
4497 | // draw a diagonal line:
4498 | // move to 10,10, line to 90,90
4500 paperproto.path = function (pathString) {
4501 pathString && !R.is(pathString, string) && !R.is(pathString[0], array) && (pathString += E);
4502 return thePath(R.format[apply](R, arguments), this);
4508 * Embeds an image into the surface.
4512 - src (string) URI of the source image
4513 - x (number) x coordinate position
4514 - y (number) y coordinate position
4515 - width (number) width of the image
4516 - height (number) height of the image
4517 = (object) Raphaël element object with type “image”
4520 | var c = paper.image("apple.png", 10, 10, 80, 80);
4522 paperproto.image = function (src, x, y, w, h) {
4523 return theImage(this, src || "about:blank", x || 0, y || 0, w || 0, h || 0);
4529 * Draws a text string. If you need line breaks, put “\n” in the string.
4533 - x (number) x coordinate position
4534 - y (number) y coordinate position
4535 - text (string) The text string to draw
4536 = (object) Raphaël element object with type “text”
4539 | var t = paper.text(50, 50, "Raphaël\nkicks\nbutt!");
4541 paperproto.text = function (x, y, text) {
4542 return theText(this, x || 0, y || 0, Str(text));
4548 * Creates array-like object to keep and operate several elements at once.
4549 * Warning: it doesn’t create any elements for itself in the page, it just groups existing elements.
4550 * Sets act as pseudo elements — all methods available to an element can be used on a set.
4551 = (object) array-like object that represents set of elements
4554 | var st = paper.set();
4556 | paper.circle(10, 10, 5),
4557 | paper.circle(30, 10, 5)
4559 | st.attr({fill: "red"});
4561 paperproto.set = function (itemsArray) {
4562 !R.is(itemsArray, "array") && (itemsArray = Array.prototype.splice.call(arguments, 0, arguments.length));
4563 return new Set(itemsArray);
4569 * If you need to change dimensions of the canvas call this method
4573 - width (number) new width of the canvas
4574 - height (number) new height of the canvas
4576 | var st = paper.set();
4578 | paper.circle(10, 10, 5),
4579 | paper.circle(30, 10, 5)
4581 | st.attr({fill: "red"});
4583 paperproto.setSize = setSize;
4588 * Sets the view box of the paper. Practically it gives you ability to zoom and pan whole paper surface by
4589 * specifying new boundaries.
4594 - x (number) new x position, default is `0`
4595 - y (number) new y position, default is `0`
4596 - w (number) new width of the canvas
4597 - h (number) new height of the canvas
4598 - fit (boolean) `true` if you want graphics to fit into new boundary box
4600 paperproto.setViewBox = setViewBox;
4605 * Points to the topmost element on the paper
4611 * Points to the bottom element on the paper
4613 paperproto.top = paperproto.bottom = null;
4618 * Points to the @Raphael object/function
4620 paperproto.raphael = R;
4621 var getOffset = function (elem) {
4622 var box = elem.getBoundingClientRect(),
4623 doc = elem.ownerDocument,
4625 docElem = doc.documentElement,
4626 clientTop = docElem.clientTop || body.clientTop || 0, clientLeft = docElem.clientLeft || body.clientLeft || 0,
4627 top = box.top + (g.win.pageYOffset || docElem.scrollTop || body.scrollTop ) - clientTop,
4628 left = box.left + (g.win.pageXOffset || docElem.scrollLeft || body.scrollLeft) - clientLeft;
4635 * Paper.getElementByPoint
4638 * Returns you topmost element under given point.
4640 = (object) Raphaël element object
4643 - x (number) x coordinate from the top left corner of the window
4644 - y (number) y coordinate from the top left corner of the window
4646 | paper.getElementByPoint(mouseX, mouseY).attr({stroke: "#f00"});
4648 paperproto.getElementByPoint = function (x, y) {
4651 target = g.doc.elementFromPoint(x, y);
4652 if (g.win.opera && target.tagName == "svg") {
4653 var so = getOffset(svg),
4654 sr = svg.createSVGRect();
4657 sr.width = sr.height = 1;
4658 var hits = svg.getIntersectionList(sr, null);
4660 target = hits[hits.length - 1];
4666 while (target.parentNode && target != svg.parentNode && !target.raphael) {
4667 target = target.parentNode;
4669 target == paper.canvas.parentNode && (target = svg);
4670 target = target && target.raphael ? paper.getById(target.raphaelid) : null;
4677 * Returns you element by its internal ID.
4682 = (object) Raphaël element object
4684 paperproto.getById = function (id) {
4685 var bot = this.bottom;
4698 * Executes given function for each element on the paper
4700 * If callback function returns `false` it will stop loop running.
4704 - callback (function) function to run
4705 - thisArg (object) context object for the callback
4706 = (object) Paper object
4708 paperproto.forEach = function (callback, thisArg) {
4709 var bot = this.bottom;
4711 if (callback.call(thisArg, bot) === false) {
4719 return this.x + S + this.y;
4721 function x_y_w_h() {
4722 return this.x + S + this.y + S + this.width + "\xd7" + this.height;
4728 * Return bounding box for a given element
4732 - isWithoutTransform (boolean) flag, `true` if you want to have bounding box before transformations. Default is `false`.
4733 = (object) Bounding box object:
4735 o x: (number) top left corner x
4736 o y: (number) top left corner y
4737 o width: (number) width
4738 o height: (number) height
4741 elproto.getBBox = function (isWithoutTransform) {
4746 if (isWithoutTransform) {
4747 if (_.dirty || !_.bboxwt) {
4748 this.realPath = getPath[this.type](this);
4749 _.bboxwt = pathDimensions(this.realPath);
4750 _.bboxwt.toString = x_y_w_h;
4755 if (_.dirty || _.dirtyT || !_.bbox) {
4756 if (_.dirty || !this.realPath) {
4758 this.realPath = getPath[this.type](this);
4760 _.bbox = pathDimensions(mapPath(this.realPath, this.matrix));
4761 _.bbox.toString = x_y_w_h;
4762 _.dirty = _.dirtyT = 0;
4770 = (object) clone of a given element
4773 elproto.clone = function () {
4777 return this.paper[this.type]().attr(this.attr());
4783 * Return set of elements that create glow-like effect around given element. See @Paper.set.
4785 * Note: Glow is not connected to the element. If you change element attributes it won’t adjust itself.
4789 - glow (object) #optional parameters object with all properties optional:
4791 o width (number) size of the glow, default is `10`
4792 o fill (boolean) will it be filled, default is `false`
4793 o opacity: opacity, default is `0.5`
4794 o offsetx: horizontal offset, default is `0`
4795 o offsety: vertical offset, default is `0`
4796 o color: glow colour, default is `black`
4798 = (object) @Paper.set of elements that represents glow
4800 elproto.glow = function (glow) {
4801 if (this.type == "text") {
4806 width: (glow.width || 10) + (+this.attr("stroke-width") || 1),
4807 fill: glow.fill || false,
4808 opacity: glow.opacity || .5,
4809 offsetx: glow.offsetx || 0,
4810 offsety: glow.offsety || 0,
4811 color: glow.color || "#000"
4816 path = this.realPath || getPath[this.type](this);
4817 path = this.matrix ? mapPath(path, this.matrix) : path;
4818 for (var i = 1; i < c + 1; i++) {
4819 out.push(r.path(path).attr({
4821 fill: s.fill ? s.color : "none",
4822 "stroke-linejoin": "round",
4823 "stroke-linecap": "round",
4824 "stroke-width": +(s.width / c * i).toFixed(3),
4825 opacity: +(s.opacity / c).toFixed(3)
4828 return out.insertBefore(this).translate(s.offsetx, s.offsety);
4830 var curveslengths = {},
4831 getPointAtSegmentLength = function (p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, length) {
4834 name = [p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y].join(),
4835 cache = curveslengths[name],
4837 !cache && (curveslengths[name] = cache = {data: []});
4838 cache.timer && clearTimeout(cache.timer);
4839 cache.timer = setTimeout(function () {delete curveslengths[name];}, 2e3);
4840 if (length != null && !cache.precision) {
4841 var total = getPointAtSegmentLength(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y);
4842 cache.precision = ~~total * 10;
4845 precision = cache.precision || precision;
4846 for (var i = 0; i < precision + 1; i++) {
4847 if (cache.data[i * precision]) {
4848 dot = cache.data[i * precision];
4850 dot = R.findDotsAtSegment(p1x, p1y, c1x, c1y, c2x, c2y, p2x, p2y, i / precision);
4851 cache.data[i * precision] = dot;
4853 i && (len += pow(pow(old.x - dot.x, 2) + pow(old.y - dot.y, 2), .5));
4854 if (length != null && len >= length) {
4859 if (length == null) {
4863 getLengthFactory = function (istotal, subpath) {
4864 return function (path, length, onlystart) {
4865 path = path2curve(path);
4866 var x, y, p, l, sp = "", subpaths = {}, point,
4868 for (var i = 0, ii = path.length; i < ii; i++) {
4874 l = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6]);
4875 if (len + l > length) {
4876 if (subpath && !subpaths.start) {
4877 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
4878 sp += ["C" + point.start.x, point.start.y, point.m.x, point.m.y, point.x, point.y];
4879 if (onlystart) {return sp;}
4880 subpaths.start = sp;
4881 sp = ["M" + point.x, point.y + "C" + point.n.x, point.n.y, point.end.x, point.end.y, p[5], p[6]].join();
4887 if (!istotal && !subpath) {
4888 point = getPointAtSegmentLength(x, y, p[1], p[2], p[3], p[4], p[5], p[6], length - len);
4889 return {x: point.x, y: point.y, alpha: point.alpha};
4896 sp += p.shift() + p;
4899 point = istotal ? len : subpath ? subpaths : R.findDotsAtSegment(x, y, p[1], p[2], p[3], p[4], p[5], p[6], 1);
4900 point.alpha && (point = {x: point.x, y: point.y, alpha: point.alpha});
4904 var getTotalLength = getLengthFactory(1),
4905 getPointAtLength = getLengthFactory(),
4906 getSubpathsAtLength = getLengthFactory(0, 1);
4908 * Raphael.getTotalLength
4911 * Returns length of the given path in pixels.
4915 - path (string) SVG path string.
4919 R.getTotalLength = getTotalLength;
4921 * Raphael.getPointAtLength
4924 * Return coordinates of the point located at the given length on the given path.
4928 - path (string) SVG path string
4931 = (object) representation of the point:
4933 o x: (number) x coordinate
4934 o y: (number) y coordinate
4935 o alpha: (number) angle of derivative
4938 R.getPointAtLength = getPointAtLength;
4940 * Raphael.getSubpath
4943 * Return subpath of a given path from given length to given length.
4947 - path (string) SVG path string
4948 - from (number) position of the start of the segment
4949 - to (number) position of the end of the segment
4951 = (string) pathstring for the segment
4953 R.getSubpath = function (path, from, to) {
4954 if (abs(this.getTotalLength(path) - to) < 1e-6) {
4955 return getSubpathsAtLength(path, from).end;
4957 var a = getSubpathsAtLength(path, to, 1);
4958 return from ? getSubpathsAtLength(a, from).end : a;
4961 * Element.getTotalLength
4964 * Returns length of the path in pixels. Only works for element of “path” type.
4967 elproto.getTotalLength = function () {
4968 if (this.type != "path") {return;}
4969 if (this.node.getTotalLength) {
4970 return this.node.getTotalLength();
4972 return getTotalLength(this.attrs.path);
4975 * Element.getPointAtLength
4978 * Return coordinates of the point located at the given length on the given path. Only works for element of “path” type.
4984 = (object) representation of the point:
4986 o x: (number) x coordinate
4987 o y: (number) y coordinate
4988 o alpha: (number) angle of derivative
4991 elproto.getPointAtLength = function (length) {
4992 if (this.type != "path") {return;}
4993 return getPointAtLength(this.attrs.path, length);
4996 * Element.getSubpath
4999 * Return subpath of a given element from given length to given length. Only works for element of “path” type.
5003 - from (number) position of the start of the segment
5004 - to (number) position of the end of the segment
5006 = (string) pathstring for the segment
5008 elproto.getSubpath = function (from, to) {
5009 if (this.type != "path") {return;}
5010 return R.getSubpath(this.attrs.path, from, to);
5013 * Raphael.easing_formulas
5016 * Object that contains easing formulas for animation. You could extend it with your own. By default it has following list of easing:
5019 # <li>“<” or “easeIn” or “ease-in”</li>
5020 # <li>“>” or “easeOut” or “ease-out”</li>
5021 # <li>“<>” or “easeInOut” or “ease-in-out”</li>
5022 # <li>“backIn” or “back-in”</li>
5023 # <li>“backOut” or “back-out”</li>
5024 # <li>“elastic”</li>
5027 # <p>See also <a href="http://raphaeljs.com/easing.html">Easing demo</a>.</p>
5029 var ef = R.easing_formulas = {
5030 linear: function (n) {
5039 "<>": function (n) {
5040 var q = .48 - n / 1.04,
5041 Q = math.sqrt(.1734 + q * q),
5043 X = pow(abs(x), 1 / 3) * (x < 0 ? -1 : 1),
5045 Y = pow(abs(y), 1 / 3) * (y < 0 ? -1 : 1),
5047 return (1 - t) * 3 * t * t + t * t * t;
5049 backIn: function (n) {
5051 return n * n * ((s + 1) * n - s);
5053 backOut: function (n) {
5056 return n * n * ((s + 1) * n + s) + 1;
5058 elastic: function (n) {
5062 return pow(2, -10 * n) * math.sin((n - .075) * (2 * PI) / .3) + 1;
5064 bounce: function (n) {
5073 l = s * n * n + .75;
5075 if (n < (2.5 / p)) {
5077 l = s * n * n + .9375;
5080 l = s * n * n + .984375;
5087 ef.easeIn = ef["ease-in"] = ef["<"];
5088 ef.easeOut = ef["ease-out"] = ef[">"];
5089 ef.easeInOut = ef["ease-in-out"] = ef["<>"];
5090 ef["back-in"] = ef.backIn;
5091 ef["back-out"] = ef.backOut;
5093 var animationElements = [],
5094 requestAnimFrame = window.requestAnimationFrame ||
5095 window.webkitRequestAnimationFrame ||
5096 window.mozRequestAnimationFrame ||
5097 window.oRequestAnimationFrame ||
5098 window.msRequestAnimationFrame ||
5099 function (callback) {
5100 setTimeout(callback, 16);
5102 animation = function () {
5103 var Now = +new Date,
5105 for (; l < animationElements.length; l++) {
5106 var e = animationElements[l];
5107 if (e.el.removed || e.paused) {
5110 var time = Now - e.start,
5121 time = (e.initstatus * e.anim.top - e.prev) / (e.percent - e.prev) * ms;
5122 e.status = e.initstatus;
5123 delete e.initstatus;
5124 e.stop && animationElements.splice(l--, 1);
5126 e.status = (e.prev + (e.percent - e.prev) * (time / ms)) / e.anim.top;
5132 var pos = easing(time / ms);
5133 for (var attr in from) if (from[has](attr)) {
5134 switch (availableAnimAttrs[attr]) {
5136 now = +from[attr] + pos * ms * diff[attr];
5140 upto255(round(from[attr].r + pos * ms * diff[attr].r)),
5141 upto255(round(from[attr].g + pos * ms * diff[attr].g)),
5142 upto255(round(from[attr].b + pos * ms * diff[attr].b))
5147 for (var i = 0, ii = from[attr].length; i < ii; i++) {
5148 now[i] = [from[attr][i][0]];
5149 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
5150 now[i][j] = +from[attr][i][j] + pos * ms * diff[attr][i][j];
5152 now[i] = now[i].join(S);
5157 if (diff[attr].real) {
5159 for (i = 0, ii = from[attr].length; i < ii; i++) {
5160 now[i] = [from[attr][i][0]];
5161 for (j = 1, jj = from[attr][i].length; j < jj; j++) {
5162 now[i][j] = from[attr][i][j] + pos * ms * diff[attr][i][j];
5166 var get = function (i) {
5167 return +from[attr][i] + pos * ms * diff[attr][i];
5169 // now = [["r", get(2), 0, 0], ["t", get(3), get(4)], ["s", get(0), get(1), 0, 0]];
5170 now = [["m", get(0), get(1), get(2), get(3), get(4), get(5)]];
5174 if (attr == "clip-rect") {
5178 now[i] = +from[attr][i] + pos * ms * diff[attr][i];
5183 var from2 = [].concat(from[attr]);
5185 i = that.paper.customAttributes[attr].length;
5187 now[i] = +from2[i] + pos * ms * diff[attr][i];
5194 (function (id, that, anim) {
5195 setTimeout(function () {
5196 eve("anim.frame." + id, that, anim);
5198 })(that.id, that, e.anim);
5200 (function(f, el, a) {
5201 setTimeout(function() {
5202 eve("anim.frame." + el.id, el, a);
5203 eve("anim.finish." + el.id, el, a);
5204 R.is(f, "function") && f.call(el);
5206 })(e.callback, that, e.anim);
5208 animationElements.splice(l--, 1);
5209 if (e.repeat > 1 && !e.next) {
5210 runAnimation(e.anim, e.el, e.anim.percents[0], null, e.totalOrigin, e.repeat - 1);
5212 if (e.next && !e.stop) {
5213 runAnimation(e.anim, e.el, e.next, null, e.totalOrigin, e.repeat);
5217 R.svg && that && that.paper && that.paper.safari();
5218 animationElements.length && requestAnimFrame(animation);
5220 upto255 = function (color) {
5221 return color > 255 ? 255 : color < 0 ? 0 : color;
5224 * Element.animateWith
5227 * Acts similar to @Element.animate, but ensure that given animation runs in sync with another given element.
5231 - params (object) final attributes for the element, see also @Element.attr
5232 - ms (number) number of milliseconds for animation to run
5233 - easing (string) #optional easing type. Accept on of @Raphael.easing_formulas or CSS format: `cubic‐bezier(XX, XX, XX, XX)`
5234 - callback (function) #optional callback function. Will be called at the end of animation.
5236 - animation (object) animation object, see @Raphael.animation
5238 = (object) original element
5240 elproto.animateWith = function (element, params, ms, easing, callback) {
5241 this.animate(params, ms, easing, callback);
5243 for (var i = 0, ii = animationElements.length; i < ii; i++) {
5244 el = animationElements[i];
5245 if (el.el.id == element.id) {
5246 start = el.timestamp;
5247 } else if (el.el.id == this.id) {
5251 return this.animate(params, ms, easing, callback);
5253 function CubicBezierAtTime(t, p1x, p1y, p2x, p2y, duration) {
5255 bx = 3 * (p2x - p1x) - cx,
5258 by = 3 * (p2y - p1y) - cy,
5260 function sampleCurveX(t) {
5261 return ((ax * t + bx) * t + cx) * t;
5263 function solve(x, epsilon) {
5264 var t = solveCurveX(x, epsilon);
5265 return ((ay * t + by) * t + cy) * t;
5267 function solveCurveX(x, epsilon) {
5268 var t0, t1, t2, x2, d2, i;
5269 for(t2 = x, i = 0; i < 8; i++) {
5270 x2 = sampleCurveX(t2) - x;
5271 if (abs(x2) < epsilon) {
5274 d2 = (3 * ax * t2 + 2 * bx) * t2 + cx;
5275 if (abs(d2) < 1e-6) {
5290 x2 = sampleCurveX(t2);
5291 if (abs(x2 - x) < epsilon) {
5299 t2 = (t1 - t0) / 2 + t0;
5303 return solve(t, 1 / (200 * duration));
5305 elproto.onAnimation = function (f) {
5306 f ? eve.on("anim.frame." + this.id, f) : eve.unbind("anim.frame." + this.id);
5309 function Animation(anim, ms) {
5315 for (var attr in this.anim) if (this.anim[has](attr)) {
5316 percents.push(+attr);
5318 percents.sort(sortByNumber);
5320 this.top = percents[percents.length - 1];
5321 this.percents = percents;
5327 * Creates a copy of existing animation object with given delay.
5331 - delay (number) number of ms to pass between animation start and actual animation
5333 = (object) new altered Animation object
5335 Animation.prototype.delay = function (delay) {
5336 var a = new Animation(this.anim, this.ms);
5337 a.times = this.times;
5338 a.del = +delay || 0;
5345 * Creates a copy of existing animation object with given repetition.
5349 - repeat (number) number iterations of animation. For infinite animation pass `Infinity`
5351 = (object) new altered Animation object
5353 Animation.prototype.repeat = function (times) {
5354 var a = new Animation(this.anim, this.ms);
5356 a.times = math.floor(mmax(times, 0)) || 1;
5359 function runAnimation(anim, element, percent, status, totalOrigin, times) {
5360 percent = toFloat(percent);
5373 for (i = 0, ii = animationElements.length; i < ii; i++) {
5374 var e = animationElements[i];
5375 if (e.el.id == element.id && e.anim == anim) {
5376 if (e.percent != percent) {
5377 animationElements.splice(i, 1);
5382 element.attr(e.totalOrigin);
5387 status = +to; // NaN
5389 for (var i = 0, ii = anim.percents.length; i < ii; i++) {
5390 if (anim.percents[i] == percent || anim.percents[i] > status * anim.top) {
5391 percent = anim.percents[i];
5392 prev = anim.percents[i - 1] || 0;
5393 ms = ms / anim.top * (percent - prev);
5394 next = anim.percents[i + 1];
5395 params = anim.anim[percent];
5397 } else if (status) {
5398 element.attr(anim.anim[anim.percents[i]]);
5405 for (attr in params) if (params[has](attr)) {
5406 if (availableAnimAttrs[has](attr) || element.paper.customAttributes[has](attr)) {
5407 from[attr] = element.attr(attr);
5408 (from[attr] == null) && (from[attr] = availableAttrs[attr]);
5409 to[attr] = params[attr];
5410 switch (availableAnimAttrs[attr]) {
5412 diff[attr] = (to[attr] - from[attr]) / ms;
5415 from[attr] = R.getRGB(from[attr]);
5416 var toColour = R.getRGB(to[attr]);
5418 r: (toColour.r - from[attr].r) / ms,
5419 g: (toColour.g - from[attr].g) / ms,
5420 b: (toColour.b - from[attr].b) / ms
5424 var pathes = path2curve(from[attr], to[attr]),
5426 from[attr] = pathes[0];
5428 for (i = 0, ii = from[attr].length; i < ii; i++) {
5429 diff[attr][i] = [0];
5430 for (var j = 1, jj = from[attr][i].length; j < jj; j++) {
5431 diff[attr][i][j] = (toPath[i][j] - from[attr][i][j]) / ms;
5437 eq = equaliseTransform(_[attr], to[attr]);
5439 from[attr] = eq.from;
5442 diff[attr].real = true;
5443 for (i = 0, ii = from[attr].length; i < ii; i++) {
5444 diff[attr][i] = [from[attr][i][0]];
5445 for (j = 1, jj = from[attr][i].length; j < jj; j++) {
5446 diff[attr][i][j] = (to[attr][i][j] - from[attr][i][j]) / ms;
5450 var m = (element.matrix || new Matrix),
5451 to2 = {_:{transform: _.transform}, getBBox: function () { return element.getBBox(); }};
5460 extractTransform(to2, to[attr]);
5461 to[attr] = to2._.transform;
5463 (to2.matrix.a - m.a) / ms,
5464 (to2.matrix.b - m.b) / ms,
5465 (to2.matrix.c - m.c) / ms,
5466 (to2.matrix.d - m.d) / ms,
5467 (to2.matrix.e - m.e) / ms,
5468 (to2.matrix.e - m.f) / ms
5470 // from[attr] = [_.sx, _.sy, _.deg, _.dx, _.dy];
5471 // var to2 = {_:{}, getBBox: function () { return element.getBBox(); }};
5472 // extractTransform(to2, to[attr]);
5474 // (to2._.sx - _.sx) / ms,
5475 // (to2._.sy - _.sy) / ms,
5476 // (to2._.deg - _.deg) / ms,
5477 // (to2._.dx - _.dx) / ms,
5478 // (to2._.dy - _.dy) / ms
5483 var values = Str(params[attr]).split(separator),
5484 from2 = Str(from[attr]).split(separator);
5485 if (attr == "clip-rect") {
5490 diff[attr][i] = (values[i] - from[attr][i]) / ms;
5496 values = [].concat(params[attr]);
5497 from2 = [].concat(from[attr]);
5499 i = element.paper.customAttributes[attr].length;
5501 diff[attr][i] = ((values[i] || 0) - (from2[i] || 0)) / ms;
5507 var easing = params.easing,
5508 easyeasy = R.easing_formulas[easing];
5510 easyeasy = Str(easing).match(bezierrg);
5511 if (easyeasy && easyeasy.length == 5) {
5512 var curve = easyeasy;
5513 easyeasy = function (t) {
5514 return CubicBezierAtTime(t, +curve[1], +curve[2], +curve[3], +curve[4], ms);
5520 timestamp = params.start || anim.start || +new Date;
5524 timestamp: timestamp,
5525 start: timestamp + (anim.del || 0),
5527 initstatus: status || 0,
5535 callback: params.callback,
5538 repeat: times || anim.times,
5539 origin: element.attr(),
5540 totalOrigin: totalOrigin
5542 animationElements.push(e);
5543 if (status && !isInAnim) {
5545 e.start = new Date - ms * status;
5546 if (animationElements.length == 1) {
5550 animationElements.length == 1 && requestAnimFrame(animation);
5552 isInAnim.initstatus = status;
5553 isInAnim.start = new Date - isInAnim.ms * status;
5555 eve("anim.start." + element.id, element, anim);
5561 * Creates an animation object that can be passed to the @Element.animate or @Element.animateWith methods.
5562 * See also @Animation.delay and @Animation.repeat methods.
5566 - params (object) final attributes for the element, see also @Element.attr
5567 - ms (number) number of milliseconds for animation to run
5568 - easing (string) #optional easing type. Accept one of @Raphael.easing_formulas or CSS format: `cubic‐bezier(XX, XX, XX, XX)`
5569 - callback (function) #optional callback function. Will be called at the end of animation.
5571 = (object) @Animation
5573 R.animation = function (params, ms, easing, callback) {
5574 if (R.is(easing, "function") || !easing) {
5575 callback = callback || easing || null;
5578 params = Object(params);
5583 for (attr in params) if (params[has](attr) && toFloat(attr) != attr) {
5585 p[attr] = params[attr];
5588 return new Animation(params, ms);
5590 easing && (p.easing = easing);
5591 callback && (p.callback = callback);
5592 return new Animation({100: p}, ms);
5599 * Creates and starts animation for given element.
5603 - params (object) final attributes for the element, see also @Element.attr
5604 - ms (number) number of milliseconds for animation to run
5605 - easing (string) #optional easing type. Accept one of @Raphael.easing_formulas or CSS format: `cubic‐bezier(XX, XX, XX, XX)`
5606 - callback (function) #optional callback function. Will be called at the end of animation.
5608 - animation (object) animation object, see @Raphael.animation
5610 = (object) original element
5612 elproto.animate = function (params, ms, easing, callback) {
5614 if (element.removed) {
5615 callback && callback.call(element);
5618 var anim = params instanceof Animation ? params : R.animation(params, ms, easing, callback);
5619 runAnimation(anim, element, anim.percents[0], null, element.attr());
5626 * Sets the status of animation of the element in milliseconds. Similar to @Element.status method.
5630 - anim (object) animation object
5631 - value (number) number of milliseconds from the beginning of the animation
5633 = (object) original element if `value` is specified
5634 * Note, that during animation following events are triggered:
5636 * On each animation frame event `anim.frame.<id>`, on start `anim.start.<id>` and on end `anim.finish.<id>`.
5638 elproto.setTime = function (anim, value) {
5639 if (anim && value != null) {
5640 this.status(anim, mmin(value, anim.ms) / anim.ms);
5648 * Gets or sets the status of animation of the element.
5652 - anim (object) #optional animation object
5653 - value (number) #optional 0 – 1. If specified, method works like a setter and sets the status of a given animation to the value. This will cause animation to jump to the given position.
5657 = (array) status if `anim` is not specified. Array of objects in format:
5659 o anim: (object) animation object
5660 o status: (number) status
5663 = (object) original element if `value` is specified
5665 elproto.status = function (anim, value) {
5670 if (value != null) {
5671 runAnimation(anim, this, -1, mmin(value, 1));
5674 len = animationElements.length;
5675 for (; i < len; i++) {
5676 e = animationElements[i];
5677 if (e.el.id == this.id && (!anim || e.anim == anim)) {
5681 out.push({anim: e.anim, status: e.status});
5694 * Stops animation of the element with ability to resume it later on.
5698 - anim (object) #optional animation object
5700 = (object) original element
5702 elproto.pause = function (anim) {
5703 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
5704 if (eve("anim.pause." + this.id, this, animationElements[i].anim) !== false) {
5705 animationElements[i].paused = true;
5714 * Resumes animation if it was paused with @Element.pause method.
5718 - anim (object) #optional animation object
5720 = (object) original element
5722 elproto.resume = function (anim) {
5723 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
5724 var e = animationElements[i];
5725 if (eve("anim.resume." + this.id, this, e.anim) !== false) {
5727 this.status(e.anim, e.status);
5736 * Stops animation of the element.
5740 - anim (object) #optional animation object
5742 = (object) original element
5744 elproto.stop = function (anim) {
5745 for (var i = 0; i < animationElements.length; i++) if (animationElements[i].el.id == this.id && (!anim || animationElements[i].anim == anim)) {
5746 if (eve("anim.stop." + this.id, this, animationElements[i].anim) !== false) {
5747 animationElements.splice(i--, 1);
5752 elproto.toString = function () {
5753 return "Rapha\xebl\u2019s object";
5757 var Set = function (items) {
5762 for (var i = 0, ii = items.length; i < ii; i++) {
5763 if (items[i] && (items[i].constructor == Element || items[i].constructor == Set)) {
5764 this[this.items.length] = this.items[this.items.length] = items[i];
5770 setproto = Set.prototype;
5775 * Adds each argument to the current set.
5776 = (object) original element
5778 setproto.push = function () {
5781 for (var i = 0, ii = arguments.length; i < ii; i++) {
5782 item = arguments[i];
5783 if (item && (item.constructor == Element || item.constructor == Set)) {
5784 len = this.items.length;
5785 this[len] = this.items[len] = item;
5795 * Removes last element and returns it.
5798 setproto.pop = function () {
5799 this.length && delete this[this.length--];
5800 return this.items.pop();
5806 * Executes given function for each element in the set.
5808 * If function returns `false` it will stop loop running.
5812 - callback (function) function to run
5813 - thisArg (object) context object for the callback
5814 = (object) Set object
5816 setproto.forEach = function (callback, thisArg) {
5817 for (var i = 0, ii = this.items.length; i < ii; i++) {
5818 if (callback.call(thisArg, this.items[i]) === false) {
5824 for (var method in elproto) if (elproto[has](method)) {
5825 setproto[method] = (function (methodname) {
5826 return function () {
5827 var arg = arguments;
5828 return this.forEach(function (el) {
5829 el[methodname][apply](el, arg);
5834 setproto.attr = function (name, value) {
5835 if (name && R.is(name, array) && R.is(name[0], "object")) {
5836 for (var j = 0, jj = name.length; j < jj; j++) {
5837 this.items[j].attr(name[j]);
5840 for (var i = 0, ii = this.items.length; i < ii; i++) {
5841 this.items[i].attr(name, value);
5846 setproto.clear = function () {
5847 while (this.length) {
5851 setproto.animate = function (params, ms, easing, callback) {
5852 (R.is(easing, "function") || !easing) && (callback = easing || null);
5853 var len = this.items.length,
5861 callback && (collector = function () {
5862 !--len && callback.call(set);
5864 easing = R.is(easing, string) ? easing : collector;
5865 var anim = params instanceof Animation ? params : R.animation(params, ms, easing, collector);
5866 item = this.items[--i].animate(anim);
5868 this.items[i] && !this.items[i].removed && this.items[i].animateWith(item, anim);
5872 setproto.insertAfter = function (el) {
5873 var i = this.items.length;
5875 this.items[i].insertAfter(el);
5879 setproto.getBBox = function () {
5884 for (var i = this.items.length; i--;) if (!this.items[i].removed) {
5885 var box = this.items[i].getBBox();
5888 w.push(box.x + box.width);
5889 h.push(box.y + box.height);
5891 x = mmin[apply](0, x);
5892 y = mmin[apply](0, y);
5896 width: mmax[apply](0, w) - x,
5897 height: mmax[apply](0, h) - y
5900 setproto.clone = function (s) {
5902 for (var i = 0, ii = this.items.length; i < ii; i++) {
5903 s.push(this.items[i].clone());
5907 setproto.toString = function () {
5908 return "Rapha\xebl\u2018s set";
5911 R.registerFont = function (font) {
5915 this.fonts = this.fonts || {};
5921 family = font.face["font-family"];
5922 for (var prop in font.face) if (font.face[has](prop)) {
5923 fontcopy.face[prop] = font.face[prop];
5925 if (this.fonts[family]) {
5926 this.fonts[family].push(fontcopy);
5928 this.fonts[family] = [fontcopy];
5931 fontcopy.face["units-per-em"] = toInt(font.face["units-per-em"], 10);
5932 for (var glyph in font.glyphs) if (font.glyphs[has](glyph)) {
5933 var path = font.glyphs[glyph];
5934 fontcopy.glyphs[glyph] = {
5937 d: path.d && "M" + path.d.replace(/[mlcxtrv]/g, function (command) {
5938 return {l: "L", c: "C", x: "z", t: "m", r: "l", v: "c"}[command] || "M";
5942 for (var k in path.k) if (path[has](k)) {
5943 fontcopy.glyphs[glyph].k[k] = path.k[k];
5950 paperproto.getFont = function (family, weight, style, stretch) {
5951 stretch = stretch || "normal";
5952 style = style || "normal";
5953 weight = +weight || {normal: 400, bold: 700, lighter: 300, bolder: 800}[weight] || 400;
5957 var font = R.fonts[family];
5959 var name = new RegExp("(^|\\s)" + family.replace(/[^\w\d\s+!~.:_-]/g, E) + "(\\s|$)", "i");
5960 for (var fontName in R.fonts) if (R.fonts[has](fontName)) {
5961 if (name.test(fontName)) {
5962 font = R.fonts[fontName];
5969 for (var i = 0, ii = font.length; i < ii; i++) {
5971 if (thefont.face["font-weight"] == weight && (thefont.face["font-style"] == style || !thefont.face["font-style"]) && thefont.face["font-stretch"] == stretch) {
5978 paperproto.print = function (x, y, string, font, size, origin, letter_spacing) {
5979 origin = origin || "middle"; // baseline|middle
5980 letter_spacing = mmax(mmin(letter_spacing || 0, 1), -1);
5981 var out = this.set(),
5982 letters = Str(string).split(E),
5986 R.is(font, string) && (font = this.getFont(font));
5988 scale = (size || 16) / font.face["units-per-em"];
5989 var bb = font.face.bbox.split(separator),
5991 height = +bb[1] + (origin == "baseline" ? bb[3] - bb[1] + (+font.face.descent) : (bb[3] - bb[1]) / 2);
5992 for (var i = 0, ii = letters.length; i < ii; i++) {
5993 var prev = i && font.glyphs[letters[i - 1]] || {},
5994 curr = font.glyphs[letters[i]];
5995 shift += i ? (prev.w || font.w) + (prev.k && prev.k[letters[i]] || 0) + (font.w * letter_spacing) : 0;
5996 curr && curr.d && out.push(this.path(curr.d).attr({fill: "#000", stroke: "none", transform: [["t", shift, 0]]}));
5998 out.scale(scale, scale, top, height).translate(x - top, y - height);
6003 R.format = function (token, params) {
6004 var args = R.is(params, array) ? [0][concat](params) : arguments;
6005 token && R.is(token, string) && args.length - 1 && (token = token.replace(formatrg, function (str, i) {
6006 return args[++i] == null ? E : args[i];
6010 R.ninja = function () {
6011 oldRaphael.was ? (g.win.Raphael = oldRaphael.is) : delete Raphael;
6016 [ property (object) ]
6018 * You can add your own method to elements. This is usefull when you want to hack default functionality or
6019 * want to wrap some common transformation or attributes in one method. In difference to canvas methods,
6020 * you can redefine element method at any time. Expending element methods wouldn’t affect set.
6022 | Raphael.el.red = function () {
6023 | this.attr({fill: "#f00"});
6026 | paper.circle(100, 100, 20).red();
6030 // Firefox <3.6 fix: http://webreflection.blogspot.com/2009/11/195-chars-to-help-lazy-loading.html
6031 (function (doc, loaded, f) {
6032 if (doc.readyState == null && doc.addEventListener){
6033 doc.addEventListener(loaded, f = function () {
6034 doc.removeEventListener(loaded, f, false);
6035 doc.readyState = "complete";
6037 doc.readyState = "loading";
6039 function isLoaded() {
6040 (/in/).test(doc.readyState) ? setTimeout(isLoaded, 9) : eve("DOMload");
6043 })(document, "DOMContentLoaded");
6045 oldRaphael.was ? (g.win.Raphael = R) : (Raphael = R);
6048 * Eve 0.2.3 - JavaScript Events Library
6050 * Copyright (c) 2010 Dmitry Baranovskiy (http://dmitry.baranovskiy.com/)
6051 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
6054 var eve = R.eve = (function () {
6055 var version = "0.2.3",
6056 has = "hasOwnProperty",
6057 separator = /[\.\/]/,
6059 fun = function () {},
6060 numsort = function (a, b) {
6069 * Fires event with given `name`, given scope and other parameters.
6073 - name (string) name of the event, dot (`.`) or slash (`/`) separated
6074 - scope (object) context for the event handlers
6075 - varargs (...) the rest of arguments will be sent to event handlers
6077 = (array) array of errors, if any. Each element of the array is in format:
6079 o error (string) error message
6080 o func (function) handler that caused error
6083 eve = function (name, scope) {
6085 args = Array.prototype.slice.call(arguments, 2),
6086 listeners = eve.listeners(name),
6093 current_event = name;
6094 for (var i = 0, ii = listeners.length; i < ii; i++) if ("zIndex" in listeners[i]) {
6095 indexed.push(listeners[i].zIndex);
6096 if (listeners[i].zIndex < 0) {
6097 queue[listeners[i].zIndex] = listeners[i];
6100 indexed.sort(numsort);
6101 while (indexed[z] < 0) {
6102 l = queue[indexed[z++]];
6103 if (l.apply(scope, args) === f) {
6107 for (i = 0; i < ii; i++) {
6109 if ("zIndex" in l) {
6110 if (l.zIndex == indexed[z]) {
6111 if (l.apply(scope, args) === f) {
6116 l = queue[indexed[z]];
6118 if (l.apply(scope, args) === f) {
6124 queue[l.zIndex] = l;
6127 if (l.apply(scope, args) === f) {
6137 * Internal method which gives you array of all event handlers that will be triggered by the given `name`.
6141 - name (string) name of the event, dot (`.`) or slash (`/`) separated
6143 = (array) array of event handlers
6145 eve.listeners = function (name) {
6146 var names = name.split(separator),
6158 for (i = 0, ii = names.length; i < ii; i++) {
6160 for (j = 0, jj = es.length; j < jj; j++) {
6162 items = [e[names[i]], e[wildcard]];
6168 out = out.concat(item.f || []);
6181 * Binds given event handler with a given name. You can use wildcards “`*`” for the names:
6182 | eve.on("*.under.*", f);
6183 | eve("mouse.under.floor"); // triggers f
6184 * Use @eve to trigger the listener.
6188 - name (string) name of the event, dot (`.`) or slash (`/`) separated, with optional wildcards
6189 - f (function) event handler function
6191 = (function) returned function accept one number parameter that represents z-index of the handler. It is optional feature and only used when you need to ensure that some subset of handlers will be invoked in a given order, despite of the order of assignment.
6193 | eve.on("mouse", eat)(2);
6194 | eve.on("mouse", scream);
6195 | eve.on("mouse", catch)(1);
6196 * This will ensure that `catch` function will be called before `eat`.
6197 * If you want to put you hadler before not indexed handlers specify negative value.
6198 * Note: I assume most of the time you don’t need to worry about z-index, but it’s nice to have this feature “just in case”.
6200 eve.on = function (name, f) {
6201 var names = name.split(separator),
6203 for (var i = 0, ii = names.length; i < ii; i++) {
6205 !e[names[i]] && (e[names[i]] = {n: {}});
6209 for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) {
6213 return function (zIndex) {
6214 if (+zIndex == +zIndex) {
6223 * Could be used inside event handler to figure out actual name of the event.
6227 - subname (string) #optional subname of the event
6229 = (string) name of the event, if `subname` is not specified
6231 = (boolean) `true`, if current event’s name contains `subname`
6233 eve.nt = function (subname) {
6235 return new RegExp("(?:\\.|\\/|^)" + subname + "(?:\\.|\\/|$)").test(current_event);
6237 return current_event;
6243 * Removes given function from the list of event listeners assigned to given name.
6247 - name (string) name of the event, dot (`.`) or slash (`/`) separated, with optional wildcards
6248 - f (function) event handler function
6250 eve.unbind = function (name, f) {
6251 var names = name.split(separator),
6256 for (var i = 0, ii = names.length; i < ii; i++) {
6257 for (var j = 0; j < cur.length; j += splice.length - 2) {
6260 if (names[i] != wildcard) {
6262 splice.push(e[names[i]]);
6265 for (key in e) if (e[has](key)) {
6266 splice.push(e[key]);
6269 cur.splice.apply(cur, splice);
6272 for (i = 0, ii = cur.length; i < ii; i++) {
6277 for (i = 0, ii = e.f.length; i < ii; i++) if (e.f[i] == f) {
6281 !e.f.length && delete e.f;
6283 for (key in e.n) if (e.n[has](key) && e.n[key].f) {
6284 var funcs = e.n[key].f;
6285 for (i = 0, ii = funcs.length; i < ii; i++) if (funcs[i] == f) {
6289 !funcs.length && delete e.n[key].f;
6293 for (key in e.n) if (e.n[has](key) && e.n[key].f) {
6303 [ property (string) ]
6305 * Current version of the library.
6307 eve.version = version;
6308 eve.toString = function () {
6309 return "You are running Eve " + version;
6316 eve.on("DOMload", function () {