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i=0,ii=path[length];i.5)*2-1);pow(fx-.5,2)+pow(fy-.5,2)>.25&&(fy=math.sqrt(.25-pow(fx-.5,2))*dir+.5)&&fy!=.5&&(fy=fy.toFixed(5)-1e-5*dir);} return E;});gradient=gradient[split](/\s*\-\s*/);if(type=="linear"){var angle=gradient.shift();angle=-toFloat(angle);if(isNaN(angle)){return null;} var vector=[0,0,math.cos(angle*math.PI/180),math.sin(angle*math.PI/180)],max=1/(mmax(math.abs(vector[2]),math.abs(vector[3]))||1);vector[2]*=max;vector[3]*=max;if(vector[2]<0){vector[0]=-vector[2];vector[2]=0;} if(vector[3]<0){vector[1]=-vector[3];vector[3]=0;}} var dots=parseDots(gradient);if(!dots){return null;} var el=$(type+"Gradient");el.id="r"+(R._id++)[toString](36);$(el,type=="radial"?{fx:fx,fy:fy}:{x1:vector[0],y1:vector[1],x2:vector[2],y2:vector[3]});SVG.defs[appendChild](el);for(var i=0,ii=dots[length];ibbox.height)&&(bbox.height=bb.y+bb.height-bbox.y);(bb.x+bb.width-bbox.x>bbox.width)&&(bbox.width=bb.x+bb.width-bbox.x);}} hide&&this.hide();return 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params={};params[arguments[0]]=arguments[1];setFillAndStroke(this,params);}else if(arguments[length]==1&&R.is(arguments[0],"object")){setFillAndStroke(this,arguments[0]);} return this;};Element[proto].toFront=function(){if(this.removed){return this;} this.node.parentNode[appendChild](this.node);var svg=this.paper;svg.top!=this&&tofront(this,svg);return this;};Element[proto].toBack=function(){if(this.removed){return this;} if(this.node.parentNode.firstChild!=this.node){this.node.parentNode.insertBefore(this.node,this.node.parentNode.firstChild);toback(this,this.paper);var svg=this.paper;} return this;};Element[proto].insertAfter=function(element){if(this.removed){return this;} var node=element.node;if(node.nextSibling){node.parentNode.insertBefore(this.node,node.nextSibling);}else{node.parentNode[appendChild](this.node);} insertafter(this,element,this.paper);return this;};Element[proto].insertBefore=function(element){if(this.removed){return this;} var node=element.node;node.parentNode.insertBefore(this.node,node);insertbefore(this,element,this.paper);return this;};var theCircle=function(svg,x,y,r){x=round(x);y=round(y);var el=$("circle");svg.canvas&&svg.canvas[appendChild](el);var res=new Element(el,svg);res.attrs={cx:x,cy:y,r:r,fill:"none",stroke:"#000"};res.type="circle";$(el,res.attrs);return res;};var theRect=function(svg,x,y,w,h,r){x=round(x);y=round(y);var el=$("rect");svg.canvas&&svg.canvas[appendChild](el);var res=new Element(el,svg);res.attrs={x:x,y:y,width:w,height:h,r:r||0,rx:r||0,ry:r||0,fill:"none",stroke:"#000"};res.type="rect";$(el,res.attrs);return res;};var theEllipse=function(svg,x,y,rx,ry){x=round(x);y=round(y);var el=$("ellipse");svg.canvas&&svg.canvas[appendChild](el);var res=new Element(el,svg);res.attrs={cx:x,cy:y,rx:rx,ry:ry,fill:"none",stroke:"#000"};res.type="ellipse";$(el,res.attrs);return res;};var theImage=function(svg,src,x,y,w,h){var el=$("image");$(el,{x:x,y:y,width:w,height:h,preserveAspectRatio:"none"});el.setAttributeNS(svg.xlink,"href",src);svg.canvas&&svg.canvas[appendChild](el);var res=new Element(el,svg);res.attrs={x:x,y:y,width:w,height:h,src:src};res.type="image";return res;};var theText=function(svg,x,y,text){var el=$("text");$(el,{x:x,y:y,"text-anchor":"middle"});svg.canvas&&svg.canvas[appendChild](el);var res=new Element(el,svg);res.attrs={x:x,y:y,"text-anchor":"middle",text:text,font:availableAttrs.font,stroke:"none",fill:"#000"};res.type="text";setFillAndStroke(res,res.attrs);return res;};var setSize=function(width,height){this.width=width||this.width;this.height=height||this.height;this.canvas[setAttribute]("width",this.width);this.canvas[setAttribute]("height",this.height);return this;};var create=function(){var con=getContainer[apply](null,arguments),container=con&&con.container,x=con.x,y=con.y,width=con.width,height=con.height;if(!container){throw new Error("SVG container not found.");} var 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