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| Şuanki Dosya : /home/wwwdreamtechnolo/public_html/uesmahilamahavidyalaya.org/old/Content/js/raphael.js |
/*
* Raphael 0.5.12 - JavaScript Vector Library
*
* Copyright (c) 2008 Dmitry Baranovskiy (http://raphaeljs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
*/
var Raphael = (function (type) {
var r = function () {
return r._create.apply(r, arguments);
};
r.version = "0.5.12";
r.type = type;
var C = {};
function Matrix(m11, m12, m21, m22, dx, dy) {
this.m = [
[m11 || 1, m12 || 0, 0],
[m21 || 0, m22 || 1, 0],
[dx || 0, dy || 0, 1]
];
}
C._getX = C._getY = C._getW = C._getH = function (x) { return x; };
if (type == "VML") {
Matrix.prototype.toString = function () {
return "progid:DXImageTransform.Microsoft.Matrix(M11=" + this.m[0][0] +
", M12=" + this.m[1][0] + ", M21=" + this.m[0][1] + ", M22=" + this.m[1][1] +
", Dx=" + this.m[2][0] + ", Dy=" + this.m[2][1] + ", sizingmethod='auto expand', filtertype='bilinear')";
};
var thePath = function (params, pathString, VML) {
var g = document.createElement("rvml:group"), gl = g.style;
gl.position = "absolute";
gl.left = 0;
gl.top = 0;
gl.width = VML.width + "px";
gl.height = VML.height + "px";
var el = document.createElement("rvml:shape"), ol = el.style;
ol.width = VML.width + "px";
ol.height = VML.height + "px";
el.path = "";
if (params["class"]) {
el.className = params["class"];
}
el.coordsize = this.coordsize;
el.coordorigin = this.coordorigin;
g.appendChild(el);
VML.canvas.appendChild(g);
var p = new Element(el, g, VML);
setFillAndStroke(p, params);
if (params.gradient) {
addGrdientFill(p, params.gradient);
}
p.isAbsolute = true;
p.type = "path";
p.path = [];
p.last = {x: 0, y: 0, bx: 0, by: 0, isAbsolute: true};
p.Path = "";
p.absolutely = function () {
this.isAbsolute = true;
return this;
};
p.relatively = function () {
this.isAbsolute = false;
return this;
};
p.redraw = function () {
this.Path = "";
var oldPath = this.path;
this.path = [];
for (var i = 0, ii = oldPath.length; i < ii; i++) {
if (oldPath[i].type != "end") {
this[oldPath[i].type + "To"].apply(this, oldPath[i].arg);
} else {
this.andClose();
}
}
return this;
};
p.moveTo = function (x, y) {
var d = this.isAbsolute?"m":"t";
var _getX = this.isAbsolute ? VML._getX : VML._getW;
var _getY = this.isAbsolute ? VML._getY : VML._getH;
d += Math.round(_getX(parseFloat(x, 10))) + " " + Math.round(_getY(parseFloat(y, 10)));
this[0].path = this.Path += d;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(x, 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(y, 10));
this.last.isAbsolute = this.isAbsolute;
this.path.push({type: "move", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
return this;
};
p.lineTo = function (x, y) {
var d = this.isAbsolute?"l":"r";
var _getX = this.isAbsolute ? VML._getX : VML._getW;
var _getY = this.isAbsolute ? VML._getY : VML._getH;
d += Math.round(_getX(parseFloat(x, 10))) + " " + Math.round(_getY(parseFloat(y, 10)));
this[0].path = this.Path += d;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(x, 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(y, 10));
this.last.isAbsolute = this.isAbsolute;
this.path.push({type: "line", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
return this;
};
p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x2, y2) {
// for more information of where this math came from visit:
// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
x2 = (this.isAbsolute ? 0 : this.last.x) + x2;
y2 = (this.isAbsolute ? 0 : this.last.y) + y2;
var x1 = this.last.x,
y1 = this.last.y,
x = (x1 - x2) / 2,
y = (y1 - y2) / 2,
k = (large_arc_flag == sweep_flag ? -1 : 1) *
Math.sqrt((rx * rx * ry * ry - rx * rx * y * y - ry * ry * x * x) / (rx * rx * y * y + ry * ry * x * x)),
cx = k * rx * y / ry + (x1 + x2) / 2,
cy = k * -ry * x / rx + (y1 + y2) / 2,
d = sweep_flag ? (this.isAbsolute?"wa":"wr") : (this.isAbsolute?"at":"ar"),
_getX = this.isAbsolute ? VML._getX : VML._getW,
_getY = this.isAbsolute ? VML._getY : VML._getH,
left = Math.round(cx - rx),
top = Math.round(cy - ry);
d += [left, top, Math.round(left + rx * 2), Math.round(top + ry * 2), Math.round(x1), Math.round(y1), Math.round(_getX(parseFloat(x2, 10))), Math.round(_getX(parseFloat(y2, 10)))].join(", ");
this[0].path = this.Path += d;
this.last.x = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(x2, 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(y2, 10));
this.last.isAbsolute = this.isAbsolute;
this.path.push({type: "arc", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
return this;
};
p.cplineTo = function (x1, y1, w1) {
if (!w1) {
return this.lineTo(x1, y1);
} else {
var p = {};
p._getX = this.isAbsolute ? VML._getX : VML._getW;
p._getY = this.isAbsolute ? VML._getY : VML._getH;
var x = Math.round(p._getX(Math.round(parseFloat(x1, 10) * 100) / 100));
var y = Math.round(p._getY(Math.round(parseFloat(y1, 10) * 100) / 100));
var w = Math.round(VML._getW(Math.round(parseFloat(w1, 10) * 100) / 100));
var d = this.isAbsolute?"c":"v";
var attr = [Math.round(this.last.x) + w, Math.round(this.last.y), x - w, y, x, y];
d += attr.join(" ") + " ";
this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
this.last.bx = attr[2];
this.last.by = attr[3];
this[0].path = this.Path += d;
this.path.push({type: "cpline", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
return this;
}
};
p.curveTo = function () {
var d = this.isAbsolute?"c":"v";
var _getX = this.isAbsolute ? VML._getX : VML._getW;
var _getY = this.isAbsolute ? VML._getY : VML._getH;
if (arguments.length == 6) {
this.last.bx = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(arguments[2], 10));
this.last.by = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(arguments[3], 10));
this.last.x = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(arguments[4], 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(arguments[5], 10));
d += Math.round(_getX(parseFloat(arguments[0], 10))) + " " +
Math.round(_getY(parseFloat(arguments[1], 10))) + " " +
Math.round(_getX(parseFloat(arguments[2], 10))) + " " +
Math.round(_getY(parseFloat(arguments[3], 10))) + " " +
Math.round(_getX(parseFloat(arguments[4], 10))) + " " +
Math.round(_getY(parseFloat(arguments[5], 10))) + " ";
this.last.isAbsolute = this.isAbsolute;
}
if (arguments.length == 4) {
var bx = this.last.x * 2 - this.last.bx;
var by = this.last.y * 2 - this.last.by;
this.last.bx = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(arguments[0], 10));
this.last.by = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(arguments[1], 10));
this.last.x = (this.isAbsolute ? 0 : this.last.x) + _getX(parseFloat(arguments[2], 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + _getY(parseFloat(arguments[3], 10));
d += [Math.round(bx), Math.round(by),
Math.round(_getX(parseFloat(arguments[0], 10))),
Math.round(_getY(parseFloat(arguments[1], 10))),
Math.round(_getX(parseFloat(arguments[2], 10))),
Math.round(_getY(parseFloat(arguments[3], 10)))].join(" ");
}
this[0].path = this.Path += d;
this.path.push({type: "curve", arg: [].slice.call(arguments, 0), pos: this.isAbsolute});
return this;
};
p.addRoundedCorner = function (r, dir) {
var R = .5522 * r, rollback = this.isAbsolute, o = this;
if (rollback) {
this.relatively();
rollback = function () {
o.absolutely();
};
} else {
rollback = function () {};
}
var actions = {
l: function () {
return {
u: function () {
o.curveTo(-R, 0, -r, -(r - R), -r, -r);
},
d: function () {
o.curveTo(-R, 0, -r, r - R, -r, r);
}
};
},
r: function () {
return {
u: function () {
o.curveTo(R, 0, r, -(r - R), r, -r);
},
d: function () {
o.curveTo(R, 0, r, r - R, r, r);
}
};
},
u: function () {
return {
r: function () {
o.curveTo(0, -R, -(R - r), -r, r, -r);
},
l: function () {
o.curveTo(0, -R, R - r, -r, -r, -r);
}
};
},
d: function () {
return {
r: function () {
o.curveTo(0, R, -(R - r), r, r, r);
},
l: function () {
o.curveTo(0, R, R - r, r, -r, r);
}
};
}
};
actions[dir.charAt(0)]()[dir.charAt(1)]();
rollback();
return o;
};
p.andClose = function () {
this[0].path = (this.Path += "x e");
return this;
};
if (typeof pathString == "string") {
p.absolutely();
C.pathfinder(p, pathString);
}
return p;
};
var setFillAndStroke = function (o, params) {
var s = o[0].style;
o.attrs = o.attrs || {};
for (var par in params) {
o.attrs[par] = params[par];
}
params["font-family"] && (s.fontFamily = params["font-family"]);
params["font-size"] && (s.fontSize = params["font-size"]);
params["font"] && (s.font = params["font"]);
params["font-weight"] && (s.fontWeight = params["font-weight"]);
if (typeof params.opacity != "undefined" || typeof params["stroke-width"] != "undefined" || typeof params.fill != "undefined" || typeof params.stroke != "undefined") {
o = o.shape || o[0];
var fill = (o.getElementsByTagName("fill") && o.getElementsByTagName("fill")[0]) || document.createElement("rvml:fill");
if ("fill-opacity" in params || "opacity" in params) {
fill.opacity = ((params["fill-opacity"] + 1 || 2) - 1) * ((params.opacity + 1 || 2) - 1);
}
if (params.fill) {
fill.on = true;
}
if (fill.on == undefined || params.fill == "none") {
fill.on = false;
}
if (fill.on && params.fill) {
var isURL = params.fill.match(/^url\(([^\)]+)\)$/i);
if (isURL) {
fill.src = isURL[1];
fill.type = "tile";
} else {
fill.color = params.fill;
fill.src = "";
fill.type = "solid";
}
}
o.appendChild(fill);
var stroke = (o.getElementsByTagName("stroke") && o.getElementsByTagName("stroke")[0]) || document.createElement("rvml:stroke");
if ((params.stroke && params.stroke != "none") || params["stroke-width"] || params["stroke-opacity"] || params["stroke-dasharray"]) {
stroke.on = true;
}
if (params.stroke == "none" || typeof stroke.on == "undefined") {
stroke.on = false;
}
if (stroke.on && params.stroke) {
stroke.color = params.stroke;
}
stroke.opacity = ((params["stroke-opacity"] + 1 || 2) - 1) * ((params.opacity + 1 || 2) - 1);
params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
stroke.miterlimit = params["stroke-miterlimit"] || 8;
params["stroke-linecap"] && (stroke.endcap = {butt: "flat", square: "square", round: "round"}[params["stroke-linecap"]] || "miter");
params["stroke-width"] && (stroke.weight = (parseFloat(params["stroke-width"], 10) || 1) * 12 / 16);
if (params["stroke-dasharray"]) {
var dasharray = {
"-": "shortdash",
".": "shortdot",
"-.": "shortdashdot",
"-..": "shortdashdotdot",
". ": "dot",
"- ": "dash",
"--": "longdash",
"- .": "dashdot",
"--.": "longdashdot",
"--..": "longdashdotdot"
};
stroke.dashstyle = dasharray[params["stroke-dasharray"]] || "";
}
o.appendChild(stroke);
}
};
var addGrdientFill = function (o, gradient) {
o.attrs = o.attrs || {};
o.attrs.gradient = gradient;
o = o.shape || o[0];
var fill = o.getElementsByTagName("fill");
if (fill.length) {
fill = fill[0];
} else {
fill = document.createElement("rvml:fill");
}
if (gradient.dots.length) {
fill.on = true;
fill.method = "none";
fill.type = (gradient.type.toLowerCase() == "linear") ? "gradient" : "gradientTitle";
if (typeof gradient.dots[0].color != "undefined") {
fill.color = gradient.dots[0].color || "#000";
}
if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
fill.color2 = gradient.dots[gradient.dots.length - 1].color || "#000";
}
var colors = [];
for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
if (gradient.dots[i].offset) {
colors.push(gradient.dots[i].offset + " " + gradient.dots[i].color);
}
};
var fillOpacity = gradient.dots[0].opacity || 1;
var fillOpacity2 = gradient.dots[gradient.dots.length - 1].opacity || 1;
if (colors) {
fill.colors.value = colors.join(",");
fillOpacity2 += fillOpacity;
fillOpacity = fillOpacity2 - fillOpacity;
fillOpacity2 -= fillOpacity;
}
fill.setAttribute("opacity", fillOpacity);
fill.setAttribute("opacity2", fillOpacity2);
if (gradient.vector) {
var angle = Math.round(Math.atan((parseFloat(gradient.vector[3], 10) - parseFloat(gradient.vector[1], 10)) / (parseFloat(gradient.vector[2], 10) - parseFloat(gradient.vector[0], 10))) * 57.29) || 0;
fill.angle = 270 - angle;
}
if (gradient.type.toLowerCase() == "radial") {
fill.focus = "100%";
fill.focusposition = "0.5 0.5";
}
}
};
var Element = function (node, group, vml) {
var Rotation = 0,
RotX = 0,
RotY = 0,
Scale = 1;
this[0] = node;
this.node = node;
this.X = 0;
this.Y = 0;
this.attrs = {};
this.Group = group;
this.vml = vml;
this.rotate = function (deg) {
if (deg == undefined) {
return Rotation;
}
Rotation += deg;
this.Group.style.rotation = Rotation;
return this;
};
};
Element.prototype.setBox = function (params) {
var gs = this.Group.style,
os = this[0].style;
for (var i in params) {
this.attrs[i] = params[i];
}
var attr = this.attrs, x, y, w, h;
switch (this.type) {
case "circle":
x = attr.cx - attr.r;
y = attr.cy - attr.r;
w = h = attr.r * 2;
break;
case "ellipse":
x = attr.cx - attr.rx;
y = attr.cy - attr.ry;
w = attr.rx * 2;
h = attr.ry * 2;
break;
case "rect":
case "image":
x = attr.x;
y = attr.y;
w = attr.w;
h = attr.h;
break;
case "text":
this.textpath.v = ["m", Math.round(attr.x), ", ", Math.round(attr.y - 2), "l", Math.round(attr.x) + 1, ", ", Math.round(attr.y - 2)].join("");
return;
default:
return;
}
var left = this.vml.width / 2 - w / 2,
top = this.vml.height / 2 - h / 2;
gs.position = "absolute";
gs.left = x - left + "px";
gs.top = y - top + "px";
this.X = x - left;
this.Y = y - top;
this.W = w;
this.H = h;
gs.width = this.vml.width + "px";
gs.height = this.vml.height + "px";
os.position = "absolute";
os.top = top + "px";
os.left = left + "px";
os.width = w + "px";
os.height = h + "px";
};
Element.prototype.hide = function () {
this.Group.style.display = "none";
return this;
};
Element.prototype.show = function () {
this.Group.style.display = "block";
return this;
};
Element.prototype.translate = function (x, y) {
if (x == undefined && y == undefined) {
return {x: this.X, y: this.Y};
}
this.X += x;
this.Y += y;
this.Group.style.left = this.X + "px";
this.Group.style.top = this.Y + "px";
return this;
};
// depricated
Element.prototype.matrix = function (xx, xy, yx, yy, dx, dy) {
tMatrix = new Matrix(xx, xy, yx, yy, dx, dy);
this.Group.style.filter = tMatrix;
return this;
};
Element.prototype.scale = function (x, y) {
if (x == undefined && y == undefined) {
return ;
// TODO
}
y = y || x;
if (x != 0 && !(x == 1 && y == 1)) {
var dirx = Math.round(x / Math.abs(x)),
diry = Math.round(y / Math.abs(y)),
s = this[0].style;
if (dirx != 1 || diry != 1) {
s.filter = new Matrix(dirx, 0, 0, diry, 0, 0);
}
var width = parseInt(s.width, 10) * x * dirx;
var height = parseInt(s.height, 10) * y * diry;
var left = parseInt(s.left, 10);
var top = parseInt(s.top, 10);
s.left = this.X = left + this.W / 2 - width / 2;
s.top = this.Y = top + this.H / 2 - height / 2;
s.width = this.W = width;
s.height = this.H = height;
}
return this;
};
Element.prototype.getBBox = function () {
return {
x: this.Group.offsetLeft,
y: this.Group.offsetTop,
width: this.Group.offsetWidth,
height: this.Group.offsetHeight
};
};
Element.prototype.remove = function () {
this[0].parentNode.removeChild(this[0]);
this.Group.parentNode.removeChild(this.Group);
this.shape && this.shape.parentNode.removeChild(this.shape);
};
Element.prototype.attr = function () {
if (arguments.length == 1 && typeof arguments[0] == "string") {
return this.attrs[arguments[0]];
}
if (this.attrs && arguments.length == 1 && arguments[0] instanceof Array) {
var values = {};
for (var i = 0, ii = arguments[0].length; i < ii; i++) {
values[arguments[0][i]] = this.attrs[arguments[0][i]];
};
return values;
}
if (this[0].tagName.toLowerCase() == "group") {
var children = this[0].childNodes;
this.attrs = this.attrs || {};
if (arguments.length == 2) {
this.attrs[arguments[0]] = arguments[1];
} else if (arguments.length == 1 || typeof arguments[0] == "object") {
for (var j in arguments[0]) {
this.attrs[j] = arguments[0][j];
}
}
for (var i = 0, ii = children.length; i < ii; i++) {
this.attr.apply(new item(children[i], this[0], this.vml), arguments);
}
} else {
var params;
if (arguments.length == 2) {
params = {};
params[arguments[0]] = arguments[1];
}
if (arguments.length == 1 && typeof arguments[0] == "object") {
params = arguments[0];
}
if (params) {
setFillAndStroke(this, params);
this.setBox(params);
if (params.gradient) {
addGrdientFill(this, params.gradient);
}
if (params.text && this.type == "text") {
this[0].string = params.text;
}
if (params.id) {
this[0].id = params.id;
}
}
}
return this;
};
Element.prototype.toFront = function () {
this.Group.parentNode.appendChild(this.Group);
return this;
};
Element.prototype.toBack = function () {
if (this.Group.parentNode.firstChild != this.Group) {
this.Group.parentNode.insertBefore(this.Group, this.Group.parentNode.firstChild);
}
return this;
};
var theCircle = function (vml, x, y, r) {
var g = document.createElement("rvml:group");
var o = document.createElement("rvml:oval");
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
setFillAndStroke(res, {stroke: "#000", fill: "none"});
res.setBox({x: x - r, y: y - r, w: r * 2, h: r * 2});
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.r = r;
res.type = "circle";
return res;
};
var theRect = function (vml, x, y, w, h, r) {
var g = document.createElement("rvml:group");
var o = document.createElement(r ? "rvml:roundrect" : "rvml:rect");
if (r) {
o.arcsize = r / (Math.min(w, h));
}
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
setFillAndStroke(res, {stroke: "#000"});
res.setBox({x: x, y: y, w: w, h: h});
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = w;
res.attrs.h = h;
res.attrs.r = r;
res.type = "rect";
return res;
};
var theEllipse = function (vml, x, y, rx, ry) {
var g = document.createElement("rvml:group");
var o = document.createElement("rvml:oval");
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
setFillAndStroke(res, {stroke: "#000"});
res.setBox({x: x - rx, y: y - ry, w: rx * 2, h: ry * 2});
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.rx = rx;
res.attrs.ry = ry;
res.type = "ellipse";
return res;
};
var theImage = function (vml, src, x, y, w, h) {
var g = document.createElement("rvml:group");
var o = document.createElement("rvml:image");
o.src = src;
g.appendChild(o);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.type = "image";
res.setBox({x: x, y: y, w: w, h: h});
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = w;
res.attrs.h = h;
return res;
};
var theText = function (vml, x, y, text) {
// @TODO: setTheBox
var g = document.createElement("rvml:group"), gs = g.style;
var el = document.createElement("rvml:shape"), ol = el.style;
var path = document.createElement("rvml:path"), ps = path.style;
path.v = ["m", Math.round(x), ", ", Math.round(y - 2), "l", Math.round(x) + 1, ", ", Math.round(y - 2)].join("");
path.textpathok = true;
ol.width = vml.width;
ol.height = vml.height;
gs.position = "absolute";
gs.left = 0;
gs.top = 0;
gs.width = vml.width;
gs.height = vml.height;
var o = document.createElement("rvml:textpath");
o.string = text;
o.on = true;
o.coordsize = vml.coordsize;
o.coordorigin = vml.coordorigin;
el.appendChild(o);
el.appendChild(path);
g.appendChild(el);
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.shape = el;
res.textpath = path;
res.type = "text";
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = 1;
res.attrs.h = 1;
return res;
};
var theGroup = function (vml) {
var el = document.createElement("rvml:group"), els = el.style;
els.position = "absolute";
els.left = 0;
els.top = 0;
els.width = vml.width;
els.height = vml.height;
if (vml.canvas) {
vml.canvas.appendChild(el);
}
var res = new Element(el, el, vml);
for (var f in vml) {
if (f.charAt(0) != "_" && typeof vml[f] == "function") {
res[f] = (function (f) {
return function () {
var e = vml[f].apply(vml, arguments);
el.appendChild(e[0].parentNode);
return e;
};
})(f);
}
}
res.type = "group";
return res;
};
r._create = function () {
// container, width, height
// x, y, width, height
var container, width, height;
if (typeof arguments[0] == "string") {
container = document.getElementById(arguments[0]);
width = arguments[1];
height = arguments[2];
}
if (typeof arguments[0] == "object") {
container = arguments[0];
width = arguments[1];
height = arguments[2];
}
if (typeof arguments[0] == "number") {
container = 1;
x = arguments[0];
y = arguments[1];
width = arguments[2];
height = arguments[3];
}
if (!container) {
throw new Error("VML container not found.");
}
if (!document.namespaces["rvml"]) {
document.namespaces.add("rvml","urn:schemas-microsoft-com:vml");
document.createStyleSheet().addRule("rvml\\:*", "behavior:url(#default#VML)");
}
var c = document.createElement("div"),
r = C.canvas = document.createElement("rvml:group"),
cs = c.style, rs = r.style;
C.width = width;
C.height = height;
width = width || "320px";
height = height || "200px";
cs.clip = "rect(0 " + width + " " + height + " 0)";
cs.position = "absolute";
rs.width = width;
rs.height = height;
r.coordsize = (width == "100%" ? width : parseFloat(width)) + " " + (height == "100%" ? height : parseFloat(height));
r.coordorigin = "0 0";
var b = document.createElement("rvml:rect"), bs = b.style;
bs.left = bs.top = 0;
bs.width = rs.width;
bs.height = rs.height;
b.filled = b.stroked = "f";
r.appendChild(b);
c.appendChild(r);
if (container == 1) {
document.body.appendChild(c);
cs.position = "absolute";
cs.left = x + "px";
cs.top = y + "px";
cs.width = width;
cs.height = height;
container = {
style: {
width: width,
height: height
}
};
} else {
cs.width = container.style.width = width;
cs.height = container.style.height = height;
if (container.firstChild) {
container.insertBefore(c, container.firstChild);
} else {
container.appendChild(c);
}
}
for (var prop in C) {
container[prop] = C[prop];
}
container.clear = function () {
var todel = [];
for (var i = 0, ii = r.childNodes.length; i < ii; i++) {
if (r.childNodes[i] != b) {
todel.push(r.childNodes[i]);
}
}
for (i = 0, ii = todel.length; i < ii; i++) {
r.removeChild(todel[i]);
}
};
return container;
};
C.remove = function () {
C.canvas.parentNode.parentNode.removeChild(C.canvas.parentNode);
};
}
if (type == "SVG") {
Matrix.prototype.toString = function () {
return "matrix(" + this.m[0][0] +
", " + this.m[1][0] + ", " + this.m[0][1] + ", " + this.m[1][1] +
", " + this.m[2][0] + ", " + this.m[2][1] + ")";
};
var thePath = function (params, pathString, SVG) {
var el = document.createElementNS(SVG.svgns, "path");
el.setAttribute("fill", "none");
if (SVG.canvas) {
SVG.canvas.appendChild(el);
}
var p = new Element(el, SVG);
if (params) {
setFillAndStroke(p, params);
}
p.isAbsolute = true;
p.path = [];
p.last = {x: 0, y: 0, bx: 0, by: 0};
p.absolutely = function () {
this.isAbsolute = true;
return this;
};
p.relatively = function () {
this.isAbsolute = false;
return this;
};
p.redraw = function () {
this[0].setAttribute("d", "M0 0");
var oldPath = this.path;
this.path = [];
for (var i = 0, ii = oldPath.length; i < ii; i++) {
if (oldPath[i].type != "end") {
this[oldPath[i].type + "To"].apply(this, oldPath[i].arg);
} else {
this.andClose();
}
}
return this;
};
p.moveTo = function (x, y) {
var d = this.isAbsolute?"M":"m";
var _getX = this.isAbsolute ? SVG._getX : SVG._getW;
var _getY = this.isAbsolute ? SVG._getY : SVG._getH;
d += _getX(parseFloat(x, 10)) + " " + _getY(parseFloat(y, 10)) + " ";
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.last.x = (this.isAbsolute ? 0 : this.last.x) + SVG._getX(parseFloat(x, 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + SVG._getY(parseFloat(y, 10));
this.path.push({type: "move", arg: arguments, pos: this.isAbsolute});
return this;
};
p.lineTo = function (x, y) {
this.last.x = (this.isAbsolute ? 0 : this.last.x) + SVG._getX(parseFloat(x, 10));
this.last.y = (this.isAbsolute ? 0 : this.last.y) + SVG._getY(parseFloat(y, 10));
var d = this.isAbsolute?"L":"l";
var _getX = this.isAbsolute ? SVG._getX : SVG._getW;
var _getY = this.isAbsolute ? SVG._getY : SVG._getH;
d += _getX(parseFloat(x, 10)) + " " + _getY(parseFloat(y, 10)) + " ";
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.path.push({type: "line", arg: arguments, pos: this.isAbsolute});
return this;
};
p.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y) {
var d = this.isAbsolute ? "A" : "a";
var _getX = this.isAbsolute ? SVG._getX : SVG._getW;
var _getY = this.isAbsolute ? SVG._getY : SVG._getH;
d += [SVG._getW(parseFloat(rx, 10)), SVG._getH(parseFloat(ry, 10)), 0, large_arc_flag, sweep_flag, _getX(parseFloat(x, 10)), _getY(parseFloat(y, 10))].join(" ");
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.last.x = SVG._getX(parseFloat(x, 10));
this.last.y = SVG._getY(parseFloat(y, 10));
this.path.push({type: "arc", arg: arguments, pos: this.isAbsolute});
return this;
};
p.cplineTo = function (x1, y1, w1) {
if (!w1) {
return this.lineTo(x1, y1);
} else {
var p = {};
p._getX = this.isAbsolute ? SVG._getX : SVG._getW;
p._getY = this.isAbsolute ? SVG._getY : SVG._getH;
var x = p._getX(Math.round(parseFloat(x1, 10) * 100) / 100);
var y = p._getY(Math.round(parseFloat(y1, 10) * 100) / 100);
var w = SVG._getW(Math.round(parseFloat(w1, 10) * 100) / 100);
var d = this.isAbsolute?"C":"c";
var attr = [this.last.x + w, this.last.y, x - w, y, x, y];
for (var i = 0, ii = attr.length; i < ii; i++) {
d += attr[i] + " ";
}
this.last.x = (this.isAbsolute ? 0 : this.last.x) + attr[4];
this.last.y = (this.isAbsolute ? 0 : this.last.y) + attr[5];
this.last.bx = attr[2];
this.last.by = attr[3];
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.path.push({type: "cpline", arg: arguments, pos: this.isAbsolute});
return this;
}
};
p.curveTo = function () {
var p = {};
p._getX = this.isAbsolute ? SVG._getX : SVG._getW;
p._getY = this.isAbsolute ? SVG._getY : SVG._getH;
if (arguments.length == 6) {
var d = this.isAbsolute?"C":"c";
for (var i = 0, ii = arguments.length; i < ii; i++) {
d += p[(i % 2 == 0) ? "_getX" : "_getY"](Math.round(parseFloat(arguments[i], 10) * 100) / 100) + " ";
}
this.last.x = (this.isAbsolute ? 0 : this.last.x) + p._getX((parseFloat(arguments[4], 10) * 100) / 100);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + p._getY((parseFloat(arguments[5], 10) * 100) / 100);
this.last.bx = p._getX((parseFloat(arguments[2], 10) * 100) / 100);
this.last.by = p._getY((parseFloat(arguments[3], 10) * 100) / 100);
} else {
if (arguments.length == 4) {
var d = this.isAbsolute?"S":"s";
for (var i = 0, ii = arguments.length; i < ii; i++) {
d += p[i % 2 == 0 ? "_getX" : "_getY"]((parseFloat(arguments[i], 10) * 100) / 100) + " ";
}
}
this.last.x = (this.isAbsolute ? 0 : this.last.x) + p._getX((parseFloat(arguments[2], 10) * 100) / 100);
this.last.y = (this.isAbsolute ? 0 : this.last.y) + p._getY((parseFloat(arguments[3], 10) * 100) / 100);
this.last.bx = p._getX((parseFloat(arguments[0], 10) * 100) / 100);
this.last.by = p._getY((parseFloat(arguments[1], 10) * 100) / 100);
}
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + d);
this.path.push({type: "curve", arg: arguments, pos: this.isAbsolute});
return this;
};
p.addRoundedCorner = function (r, dir) {
var R = .5522 * r, rollback = this.isAbsolute, o = this;
if (rollback) {
this.relatively();
rollback = function () {
o.absolutely();
};
} else {
rollback = function () {};
}
var actions = {
l: function () {
return {
u: function () {
o.curveTo(-R, 0, -r, -(r - R), -r, -r);
},
d: function () {
o.curveTo(-R, 0, -r, r - R, -r, r);
}
};
},
r: function () {
return {
u: function () {
o.curveTo(R, 0, r, -(r - R), r, -r);
},
d: function () {
o.curveTo(R, 0, r, r - R, r, r);
}
};
},
u: function () {
return {
r: function () {
o.curveTo(0, -R, -(R - r), -r, r, -r);
},
l: function () {
o.curveTo(0, -R, R - r, -r, -r, -r);
}
};
},
d: function () {
return {
r: function () {
o.curveTo(0, R, -(R - r), r, r, r);
},
l: function () {
o.curveTo(0, R, R - r, r, -r, r);
}
};
}
};
actions[dir[0]]()[dir[1]]();
rollback();
return o;
};
p.andClose = function () {
var oldD = this[0].getAttribute("d") || "";
this[0].setAttribute("d", oldD + "Z ");
this.path.push({type: "end"});
return this;
};
if (typeof pathString == "string") {
p.absolutely();
C.pathfinder(p, pathString);
}
return p;
};
var addGrdientFill = function (o, gradient, SVG) {
var el = document.createElementNS(SVG.svgns, gradient.type + "Gradient");
el.id = "raphael-gradient-" + SVG.gradients++;
if (gradient.vector && gradient.vector.length) {
el.setAttribute("x1", gradient.vector[0]);
el.setAttribute("y1", gradient.vector[1]);
el.setAttribute("x2", gradient.vector[2]);
el.setAttribute("y2", gradient.vector[3]);
}
SVG.defs.appendChild(el);
for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
var stop = document.createElementNS(SVG.svgns, "stop");
stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
stop.setAttribute("stop-color", gradient.dots[i].color || "#fff");
if (typeof gradient.dots[i].opacity != "undefined") {
stop.setAttribute("stop-opacity", gradient.dots[i].opacity);
}
el.appendChild(stop);
};
o.setAttribute("fill", "url(#" + el.id + ")");
};
var updatePosition = function (o) {
if (o.pattern) {
var bbox = o.node.getBBox();
o.pattern.setAttribute("patternTransform", "translate(" + [bbox.x, bbox.y].join(",") + ")");
}
};
var setFillAndStroke = function (o, params) {
var dasharray = {
"-": [3, 1],
".": [1, 1],
"-.": [3, 1, 1, 1],
"-..": [3, 1, 1, 1, 1, 1],
". ": [1, 3],
"- ": [4, 3],
"--": [8, 3],
"- .": [4, 3, 1, 3],
"--.": [8, 3, 1, 3],
"--..": [8, 3, 1, 3, 1, 3]
};
for (var att in params) {
var value = params[att];
o.attrs[att] = value;
switch (att) {
case "rx":
case "cx":
case "x":
o[0].setAttribute(att, o.svg._getX(value));
updatePosition(o);
break;
case "ry":
case "cy":
case "y":
o[0].setAttribute(att, o.svg._getY(value));
updatePosition(o);
break;
case "width":
o[0].setAttribute(att, o.svg._getW(value));
break;
case "height":
o[0].setAttribute(att, o.svg._getH(value));
break;
case "gradient":
addGrdientFill(o[0], value, o.svg);
break;
case "stroke-dasharray":
value = dasharray[value.toLowerCase()];
if (value) {
var width = params["stroke-width"] || o.attr("stroke-width") || "1",
butt = {round: width, square: width, butt: 0}[o.attr("stroke-linecap")] || 0,
dashes = [];
for (var i = 0, ii = value.length; i < ii; i++) {
dashes.push(value[i] * width + ((i % 2) ? 1 : -1) * butt);
}
value = dashes.join(",");
o[0].setAttribute(att, value);
}
break;
case "text":
if (o.type == "text") {
o[0].childNodes.length && o[0].removeChild(o[0].firstChild);
o[0].appendChild(document.createTextNode(value));
}
break;
case "fill":
var isURL = value.match(/^url\(([^\)]+)\)$/i);
if (isURL) {
var el = document.createElementNS(o.svg.svgns, "pattern");
var ig = document.createElementNS(o.svg.svgns, "image");
el.id = "raphael-pattern-" + o.svg.gradients++;
el.setAttribute("x", 0);
el.setAttribute("y", 0);
el.setAttribute("patternUnits", "userSpaceOnUse");
ig.setAttribute("x", 0);
ig.setAttribute("y", 0);
ig.setAttributeNS(o.svg.xlink, "href", isURL[1]);
el.appendChild(ig);
var img = document.createElement("img");
img.style.position = "absolute";
img.style.top = "-9999em";
img.style.left = "-9999em";
img.onload = function () {
el.setAttribute("width", this.offsetWidth);
el.setAttribute("height", this.offsetHeight);
ig.setAttribute("width", this.offsetWidth);
ig.setAttribute("height", this.offsetHeight);
document.body.removeChild(this);
C.safari();
};
document.body.appendChild(img);
img.src = isURL[1];
o.svg.defs.appendChild(el);
o[0].style.fill = "url(#" + el.id + ")";
o[0].setAttribute("fill", "url(#" + el.id + ")");
o.pattern = el;
updatePosition(o);
break;
}
default :
var cssrule = att.replace(/(\-.)/g, function (w) {
return w.substring(1).toUpperCase();
});
o[0].style[cssrule] = value;
// Need following line for Firefox
o[0].setAttribute(att, value);
break;
}
}
};
var Element = function (node, svg) {
var X = 0,
Y = 0,
Rotation = {deg: 0, x: 0, y: 0},
ScaleX = 1,
ScaleY = 1,
tMatrix = null;
this[0] = node;
this.node = node;
this.svg = svg;
this.attrs = this.attrs || {};
this.transformations = []; // rotate, translate, scale, matrix
this.rotate = function (deg) {
if (deg == undefined) {
return Rotation.deg;
}
var bbox = this.getBBox();
Rotation.deg += deg;
if (Rotation.deg) {
this.transformations[0] = ("rotate(" + Rotation.deg + " " + (bbox.x + bbox.width / 2) + " " + (bbox.y + bbox.height / 2) + ")");
} else {
this.transformations[0] = "";
}
this[0].setAttribute("transform", this.transformations.join(" "));
return this;
};
this.translate = function (x, y) {
if (x == undefined && y == undefined) {
return {x: X, y: Y};
}
X += x;
Y += y;
if (X || Y) {
this.transformations[1] = "translate(" + X + "," + Y + ")";
} else {
this.transformations[1] = "";
}
this[0].setAttribute("transform", this.transformations.join(" "));
return this;
};
this.scale = function (x, y) {
if (x == undefined && y == undefined) {
return {x: ScaleX, y: ScaleY};
}
y = y || x;
if (x != 0 && !(x == 1 && y == 1)) {
ScaleX *= x;
ScaleY *= y;
if (!(ScaleX == 1 && ScaleY == 1)) {
var bbox = this.getBBox(),
dx = bbox.x * (1 - ScaleX) + (bbox.width / 2 - bbox.width * ScaleX / 2),
dy = bbox.y * (1 - ScaleY) + (bbox.height / 2 - bbox.height * ScaleY / 2);
this.transformations[2] = new Matrix(ScaleX, 0, 0, ScaleY, dx, dy);
} else {
this.transformations[2] = "";
}
this[0].setAttribute("transform", this.transformations.join(" "));
}
return this;
};
};
Element.prototype.hide = function () {
this[0].style.display = "none";
return this;
};
Element.prototype.show = function () {
this[0].style.display = "block";
return this;
};
// depricated
Element.prototype.matrix = function (xx, xy, yx, yy, dx, dy) {
this.transformations[3] = new Matrix(xx, xy, yx, yy, dx, dy);
this[0].setAttribute("transform", this.transformations.join(" "));
return this;
};
Element.prototype.remove = function () {
this[0].parentNode.removeChild(this[0]);
};
Element.prototype.getBBox = function () {
return this[0].getBBox();
};
Element.prototype.attr = function () {
if (arguments.length == 1 && typeof arguments[0] == "string") {
return this[0].getAttribute(arguments[0]);
}
if (arguments.length == 1 && arguments[0] instanceof Array) {
var values = {};
for (var j in arguments[0]) {
values[arguments[0][j]] = this.attrs[arguments[0][j]];
}
return values;
}
if (arguments.length == 2) {
var params = {};
params[arguments[0]] = arguments[1];
setFillAndStroke(this, params);
} else if (arguments.length == 1 && typeof arguments[0] == "object") {
setFillAndStroke(this, arguments[0]);
}
return this;
};
Element.prototype.toFront = function () {
this[0].parentNode.appendChild(this[0]);
return this;
};
Element.prototype.toBack = function () {
if (this[0].parentNode.firstChild != this[0]) {
this[0].parentNode.insertBefore(this[0], this[0].parentNode.firstChild);
}
return this;
};
var theCircle = function (svg, x, y, r) {
var el = document.createElementNS(svg.svgns, "circle");
el.setAttribute("cx", svg._getX(x));
el.setAttribute("cy", svg._getY(y));
el.setAttribute("r", r);
el.setAttribute("fill", "none");
el.setAttribute("stroke", "#000");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.r = r;
res.attrs.stroke = "#000";
res.type = "circle";
return res;
};
var theRect = function (svg, x, y, w, h, r) {
var el = document.createElementNS(svg.svgns, "rect");
el.setAttribute("x", svg._getX(x));
el.setAttribute("y", svg._getY(y));
el.setAttribute("width", svg._getW(w));
el.setAttribute("height", svg._getH(h));
if (r) {
el.setAttribute("rx", r);
el.setAttribute("ry", r);
}
el.setAttribute("fill", "none");
el.setAttribute("stroke", "#000");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.x = x;
res.attrs.y = y;
res.attrs.width = w;
res.attrs.height = h;
res.attrs.stroke = "#000";
if (r) {
res.attrs.rx = res.attrs.ry = r;
}
res.type = "rect";
return res;
};
var theEllipse = function (svg, x, y, rx, ry) {
var el = document.createElementNS(svg.svgns, "ellipse");
el.setAttribute("cx", svg._getX(x));
el.setAttribute("cy", svg._getY(y));
el.setAttribute("rx", svg._getW(rx));
el.setAttribute("ry", svg._getH(ry));
el.setAttribute("fill", "none");
el.setAttribute("stroke", "#000");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.rx = rx;
res.attrs.ry = ry;
res.attrs.stroke = "#000";
res.type = "ellipse";
return res;
};
var theImage = function (svg, src, x, y, w, h) {
var el = document.createElementNS(svg.svgns, "image");
el.setAttribute("x", svg._getX(x));
el.setAttribute("y", svg._getY(y));
el.setAttribute("width", svg._getW(w));
el.setAttribute("height", svg._getH(h));
el.setAttributeNS(svg.xlink, "href", src);
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.x = x;
res.attrs.y = y;
res.attrs.width = w;
res.attrs.height = h;
res.type = "image";
return res;
};
var theText = function (svg, x, y, text) {
var el = document.createElementNS(svg.svgns, "text");
el.setAttribute("x", x);
el.setAttribute("y", y);
el.setAttribute("text-anchor", "middle");
el.setAttribute("fill", "#000");
if (text) {
el.appendChild(document.createTextNode(text));
}
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var res = new Element(el, svg);
res.attrs = res.attrs || {};
res.attrs.x = x;
res.attrs.y = y;
res.attrs.fill = "#000";
res.type = "text";
return res;
};
var theGroup = function (svg) {
var el = document.createElementNS(svg.svgns, "g");
if (svg.canvas) {
svg.canvas.appendChild(el);
}
var i = new Element(el, svg);
for (var f in svg) {
if (f[0] != "_" && typeof svg[f] == "function") {
i[f] = (function (f) {
return function () {
var e = svg[f].apply(svg, arguments);
el.appendChild(e[0]);
return e;
};
})(f);
}
}
i.type = "group";
return i;
};
r._create = function () {
// container, width, height
// x, y, width, height
if (typeof arguments[0] == "string") {
var container = document.getElementById(arguments[0]);
var width = arguments[1];
var height = arguments[2];
}
if (typeof arguments[0] == "object") {
var container = arguments[0];
var width = arguments[1];
var height = arguments[2];
}
if (typeof arguments[0] == "number") {
var container = 1,
x = arguments[0],
y = arguments[1],
width = arguments[2],
height = arguments[3];
}
if (!container) {
throw new Error("SVG container not found.");
}
C.canvas = document.createElementNS(C.svgns, "svg");
C.canvas.setAttribute("width", width || 320);
C.width = width || 320;
C.canvas.setAttribute("height", height || 200);
C.height = height || 200;
if (container == 1) {
document.body.appendChild(C.canvas);
C.canvas.style.position = "absolute";
C.canvas.style.left = x + "px";
C.canvas.style.top = y + "px";
} else {
if (container.firstChild) {
container.insertBefore(C.canvas, container.firstChild);
} else {
container.appendChild(C.canvas);
}
}
container = {
canvas: C.canvas,
clear: function () {
while (this.canvas.firstChild) {
this.canvas.removeChild(this.canvas.firstChild);
}
this.defs = document.createElementNS(C.svgns, "defs");
this.gradients = 0;
this.canvas.appendChild(this.defs);
}
};
for (var prop in C) {
if (prop != "create") {
container[prop] = C[prop];
}
}
container.clear();
return container;
};
C.remove = function () {
C.canvas.parentNode.removeChild(C.canvas);
};
C.svgns = "http://www.w3.org/2000/svg";
C.xlink = "http://www.w3.org/1999/xlink";
}
if (type == "VML" || type == "SVG") {
C.circle = function (x, y, r) {
return theCircle(this, x, y, r);
};
C.rect = function (x, y, w, h, r) {
return theRect(this, x, y, w, h, r);
};
C.ellipse = function (x, y, rx, ry) {
return theEllipse(this, x, y, rx, ry);
};
C.path = function (params, pathString) {
return thePath(params, pathString, this);
};
C.image = function (src, x, y, w, h) {
return theImage(this, src, x, y, w, h);
};
C.text = function (x, y, text) {
return theText(this, x, y, text);
};
C.group = function () {
return theGroup(this);
};
C.linerect = function (x, y, w, h, r) {
if (r && parseInt(r, 10)) {
return this.path({stroke: "#000"}).moveTo(x + r, y).lineTo(x + w - r, y).addRoundedCorner(r, "rd").lineTo(x + w, y + h - r).addRoundedCorner(r, "dl").lineTo(x + r, y + h).addRoundedCorner(r, "lu").lineTo(x, y + r).addRoundedCorner(r, "ur").andClose();
}
return this.path({stroke: "#000"}).moveTo(x, y).lineTo(x + w, y).lineTo(x + w, y + h).lineTo(x, y + h).andClose();
};
C.drawGrid = function (x, y, w, h, wv, hv, color) {
color = color || "#000";
var p = this.path({stroke: color, "stroke-width": 1})
.moveTo(x, y).lineTo(x + w, y).lineTo(x + w, y + h).lineTo(x, y + h).lineTo(x, y),
rowHeight = h / hv,
columnWidth = w / wv;
for (var i = 1; i < hv; i++) {
p.moveTo(x, y + i * rowHeight).lineTo(x + w, y + i * rowHeight);
}
for (var i = 1; i < wv; i++) {
p.moveTo(x + i * columnWidth, y).lineTo(x + i * columnWidth, y + h);
}
return p;
};
C.setGrid = function (xmin, ymin, xmax, ymax, w, h) {
var xc = (xmax - xmin) / w;
var yc = (ymax - ymin) / h;
this._getX = function (x) {
return xmin + x * xc;
};
this._getY = function (y) {
return ymin + y * yc;
};
this._getW = function (w) {
return w * xc;
};
this._getH = function (h) {
return h * yc;
};
};
C.clearGrid = function () {
this._getX = this._getY = this._getW = this._getH = function (x) { return x; };
};
C.safari = function () {
if (r.type == "SVG") {
var rect = C.rect(-C.width, -C.height, C.width * 3, C.height * 3).attr({stroke: "none"});
setTimeout(function () {rect.remove();}, 0);
}
};
Element.prototype.animateTo = function (x, y, ms, callback) {
clearTimeout(this.animation_in_progress);
if ("cx" in this.attrs || "x" in this.attrs) {
var is_round = ("cx" in this.attrs),
X = this.attrs.cx || this.attrs.x,
Y = this.attrs.cy || this.attrs.y;
if (x == X && y == Y) {
return this;
}
var dy = y - Y,
dx = x - X,
coeff = dy / dx,
plus = Y - coeff * X,
alpha = Math.atan(this.coeff);
this.xs = this.step * Math.cos(alpha);
if (x < X) {
this.xs = -this.xs;
}
var start = new Date(),
that = this;
(function () {
var time = (new Date()).getTime() - start.getTime();
if (time < ms) {
var x1 = X + time * dx / ms;
var y1 = x1 * coeff + plus;
that.attr(is_round ? {cx: x1, cy: y1} : {x: x1, y: y1});
that.animation_in_progress = setTimeout(arguments.callee, 1);
C.safari();
} else {
that.attr(is_round ? {cx: x, cy: y} : {x: x, y: y});
C.safari();
callback && callback.call(that);
}
})();
}
return this;
};
C.pathfinder = function (p, path) {
var commands = {
M: function (x, y) {
this.moveTo(x, y);
},
m: function (x, y) {
this.moveTo(this.last.x + x, this.last.y + y);
},
C: function (x1, y1, x2, y2, x3, y3) {
this.curveTo(x1, y1, x2, y2, x3, y3);
},
c: function (x1, y1, x2, y2, x3, y3) {
this.curveTo(this.last.x + x1, this.last.y + y1, this.last.x + x2, this.last.y + y2, this.last.x + x3, this.last.y + y3);
},
S: function (x1, y1, x2, y2) {
p.curveTo(x1, y1, x2, y2);
},
s: function (x1, y1, x2, y2) {
this.curveTo(this.last.x + x1, this.last.y + y1, this.last.x + x2, this.last.y + y2);
},
L: function (x, y) {
p.lineTo(x, y);
},
l: function (x, y) {
this.lineTo(this.last.x + x, this.last.y + y);
},
H: function (x) {
this.lineTo(x, this.last.y);
},
h: function (x) {
this.lineTo(this.last.x + x, this.last.y);
},
V: function (y) {
this.lineTo(this.last.x, y);
},
v: function (y) {
this.lineTo(this.last.x, this.last.y + y);
},
A: function (rx, ry, xaxisrotation, largearcflag, sweepflag, x, y) {
this.arcTo(rx, ry, largearcflag, sweepflag, x, y);
},
a: function (rx, ry, xaxisrotation, largearcflag, sweepflag, x, y) {
this.arcTo(this.last.x + rx, this.last.y + ry, largearcflag, sweethisflag, this.last.x + x, this.last.y + y);
},
z: function () {
this.andClose();
}
};
path.replace(/([mzlhvcsqta])\s*((-?\d*\.?\d*\s*,?\s*)+)/ig, function (a, b, c) {
var params = [];
c.replace(/(-?\d*\.?\d*)\s*,?\s*/ig, function (a, b) {
b && params.push(+b);
});
while (params.length >= commands[b].length) {
commands[b].apply(p, params.splice(0, commands[b].length));
if (!commands[b].length) {
break;
};
}
});
};
return r;
} else {
return function () {};
}
})((!(window.SVGPreserveAspectRatio && window.SVGPreserveAspectRatio.SVG_PRESERVEASPECTRATIO_XMINYMIN == 2)) ? "VML" : "SVG");
Raphael.vml = !(Raphael.svg = (Raphael.type == "SVG"));
if (Raphael.vml && window.CanvasRenderingContext2D) {
Raphael.type = "Canvas only";
Raphael.vml = Raphael.svg = false;
}
Raphael.toString = function () {
return "Your browser supports " + this.type + ".\nYou are running " + unescape("Rapha%EBl%20") + this.version;
};
// generic utilities
Raphael.hsb2rgb = function (hue, saturation, brightness) {
if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
brightness = hue.b;
saturation = hue.s;
hue = hue.h;
}
var red,
green,
blue;
if (brightness == 0) {
return {r: 0, g: 0, b: 0, hex: "#000"};
} else {
var i = Math.floor(hue * 6),
f = (hue * 6) - i,
p = brightness * (1 - saturation),
q = brightness * (1 - (saturation * f)),
t = brightness * (1 - (saturation * (1 - f)));
[
function () {red = brightness; green = t; blue = p;},
function () {red = q; green = brightness; blue = p;},
function () {red = p; green = brightness; blue = t;},
function () {red = p; green = q; blue = brightness;},
function () {red = t; green = p; blue = brightness;},
function () {red = brightness; green = p; blue = q;},
function () {red = brightness; green = t; blue = p;}
][i]();
}
var rgb = {r: red, g: green, b: blue};
red *= 255;
green *= 255;
blue *= 255;
var r = Math.round(red).toString(16);
if (r.length == 1) {
r = "0" + r;
}
var g = Math.round(green).toString(16);
if (g.length == 1) {
g = "0" + g;
}
var b = Math.round(blue).toString(16);
if (b.length == 1) {
b = "0" + b;
}
rgb.hex = "#" + r + g + b;
return rgb;
};
Raphael.rgb2hsb = function (red, green, blue) {
if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
blue = red.b;
green = red.g;
red = red.r;
}
if (typeof red == "string" && red.charAt(0) == "#") {
if (red.length == 4) {
blue = parseInt(red.substring(3), 16);
green = parseInt(red.substring(2, 3), 16);
red = parseInt(red.substring(1, 2), 16);
} else {
blue = parseInt(red.substring(5), 16);
green = parseInt(red.substring(3, 5), 16);
red = parseInt(red.substring(1, 3), 16);
}
}
if (red > 1 || green > 1 || blue > 1) {
red /= 255;
green /= 255;
blue /= 255;
}
var max = Math.max(red, green, blue),
min = Math.min(red, green, blue),
hue,
saturation,
brightness = max;
if (min == max) {
return {h: 0, s: 0, b: max};
} else {
var delta = (max - min);
saturation = delta / max;
if (red == max) {
hue = (green - blue) / delta;
} else if (green == max) {
hue = 2 + ((blue - red) / delta);
} else {
hue = 4 + ((red - green) / delta);
}
hue /= 6;
if (hue < 0) {
hue += 1;
}
if (hue > 1) {
hue -= 1;
}
}
return {h: hue, s: saturation, b: brightness};
};
Raphael.getColor = function (value) {
var start = arguments.callee.start = arguments.callee.start || {h: 0, s: 1, b: value || .75};
var rgb = this.hsb2rgb(start.h, start.s, start.b);
start.h += .075;
if (start.h > 1) {
start.h = 0;
start.s -= .2;
if (start.s <= 0) {
arguments.callee.start = {h: 0, s: 1, b: start.b};
}
}
return rgb.hex;
};
Raphael.getColor.reset = function () {
this.start = undefined;
};
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