/* svg.js 0.1 - svg utils container element doc defs shape rect circle ellipse path image g clip - svgjs.com/license */
(function(){this.SVG={ns:"http://www.w3.org/2000/svg",xlink:"http://www.w3.org/1999/xlink",create:function(e){return document.createElementNS(this.ns,e)}},this.svg=function(e){return new SVG.Doc(e)},SVG.Utils={merge:function(e,t){for(var n in t)e.prototype[n]=t[n]}},SVG.Container={add:function(e){return this.addAt(e)},addAt:function(e,t){return this.contains(e)||(t=t==null?this.children().length:t,this.children().splice(t,0,e),this.node.insertBefore(e.node,this.node.childNodes[t+1]),e.parent=this),this},contains:function(e){return Array.prototype.indexOf.call(this.children(),e)>=0},children:function(){return this._children||[]},sendBack:function(e){var t=this.children().indexOf(e);if(t!==-1)return this.remove(e).addAt(e,t-1)},bringForward:function(e){var t=this.children().indexOf(e);if(t!==-1)return this.remove(e).addAt(e,t+1)},bringToFront:function(e){return this.contains(e)&&this.remove(e).add(e),this},sendToBottom:function(e){return this.contains(e)&&this.remove(e).addAt(e,0),this},remove:function(e){return this.removeAt(this.children().indexOf(e))},removeAt:function(e){if(0<=e&&e<this.children().length){var t=this.children()[e];this.children().splice(e,1),this.node.removeChild(t.node),t.parent=null}return this},defs:function(){return this._defs==null&&(this._defs=new SVG.Defs,this.add(this._defs)),this._defs},group:function(){var e=new SVG.G;return this.add(e),e},rect:function(e){return this.place(new SVG.Rect,e)},circle:function(e){var t;return e!=null&&(t={x:e.x,y:e.y},e.r||e.radius?t.width=t.height=(e.r||e.radius)*2:t.width=t.height=e.width||e.height),this.place(new SVG.Circle,t)},ellipse:function(e){var t;return e!=null&&(t={x:e.x,y:e.y},e.width&&(t.width=e.width),e.height&&(t.height=e.height),e.rx&&(t.width=e.rx*2),e.ry&&(t.height=e.ry*2)),this.place(new SVG.Ellipse,t)},path:function(e){return this.place(new SVG.Path,e)},image:function(e){return this.place(new SVG.Image,e)},place:function(e,t){return t!=null&&(t.x!=null&&t.y!=null&&e.move(t.x,t.y),t.width!=null&&t.height!=null&&e.size(t.width,t.height),t.data!=null&&e.data(t.data),t.src!=null&&e.load(t.src)),this.add(e),e}},SVG.Element=function(t){this.node=t,this.attrs={}},SVG.Utils.merge(SVG.Element,{move:function(e,t){return this.attr("x",e),this.attr("y",t),this},opacity:function(e){return this.attr("opacity",Math.max(0,Math.min(1,e)))},size:function(e,t){return this.attr("width",e),this.attr("height",t),this},clip:function(e){var t=this.parentSVG().defs().clipPath();return e(t),this.clipTo(t)},clipTo:function(e){return this.attr("clip-path","url(#"+e.id+")")},remove:function(){return this.parent!=null?this.parent.remove(this):void 0},parentDoc:function(){return this._parent(SVG.Doc)},parentSVG:function(){return this.parentDoc()},attr:function(e){var t=arguments;this.attrs[t[0]]=t[1];if(typeof e=="object")for(var n in e)this.attr(n,e[n]);else t.length==2?this.node.setAttribute(t[0],t[1]):t.length==3&&this.node.setAttributeNS(t[2],t[0],t[1]);return this},bbox:function(){return this.node.getBBox()},_parent:function(e){var t=this;while(t!=null&&!(t instanceof e))t=t.parent;return t}}),SVG.Doc=function(t){this.constructor.call(this,SVG.create("svg")),this.attr("xmlns",SVG.ns),this.attr("version","1.1"),this.attr("xlink",SVG.xlink,SVG.ns),typeof t=="string"&&(t=document.getElementById(t)),t.appendChild(this.node)},SVG.Doc.prototype=new SVG.Element,SVG.Utils.merge(SVG.Doc,SVG.Container),SVG.Defs=function(){this.constructor.call(this,SVG.create("defs"))},SVG.Defs.prototype=new SVG.Element,SVG.Utils.merge(SVG.Defs,SVG.Container),SVG.Utils.merge(SVG.Defs,{clipPath:function(){var e=new SVG.Clip;return this.add(e),e}}),SVG.Shape=function(t){this.constructor.call(this,t)},SVG.Shape.prototype=new SVG.Element,SVG.Rect=function(){this.constructor.call(this,SVG.create("rect"))},SVG.Rect.prototype=new SVG.Shape,SVG.Circle=function(){this.constructor.call(this,SVG.create("circle"))},SVG.Circle.prototype=new SVG.Shape,SVG.Utils.merge(SVG.Circle,{move:function(e,t){return this.attrs.x=e,this.attrs.y=t,this.center(),this},size:function(e,t){return this.attr("r",e/2),this.center(),this},center:function(e,t){var n=this.attrs.r||0;this.attr("cx",e||(this.attrs.x||0)+n),this.attr("cy",t||(this.attrs.y||0)+n)}}),SVG.Ellipse=function(){this.constructor.call(this,SVG.create("ellipse"))},SVG.Ellipse.prototype=new SVG.Shape,SVG.Utils.merge(SVG.Ellipse,{move:function(e,t){return this.attrs.x=e,this.attrs.y=t,this.center(),this},size:function(e,t){return this.attr("rx",e/2),this.attr("ry",t/2),this.center(),this},center:function(e,t){this.attr("cx",e||(this.attrs.x||0)+(this.attrs.rx||0)),this.attr("cy",t||(this.attrs.y||0)+(this.attrs.ry||0))}}),SVG.Path=function(){this.constructor.call(this,SVG.create("path"))},SVG.Path.prototype=new SVG.Shape,SVG.Utils.merge(SVG.Path,{data:function(e){return this.attr("d",e),this}}),SVG.Image=function(){this.constructor.call(this,SVG.create("image"))},SVG.Image.prototype=new SVG.Element,SVG.Utils.merge(SVG.Image,SVG.Container),SVG.Utils.merge(SVG.Image,{load:function(e){return this.attr("href",e,SVG.xlink),this}}),SVG.G=function(){this.constructor.call(this,SVG.create("g"))},SVG.G.prototype=new SVG.Element,SVG.Utils.merge(SVG.G,SVG.Container),SVG.Utils.merge(SVG.G,{rotate:function(e){return this.attr("transform","rotate("+e+")"),this}});var e=0;SVG.Clip=function(){this.constructor.call(this,SVG.create("clipPath")),this.id="_"+e++,this.attr("id",this.id)},SVG.Clip.prototype=new SVG.Element,SVG.Utils.merge(SVG.Clip,SVG.Container)}).call(this);