mxXmlCanvas2D.prototype.curveTo=function(a,b,c,d,e,f){var g=this.createElement("curve");g.setAttribute("x1",this.format(a));g.setAttribute("y1",this.format(b));g.setAttribute("x2",this.format(c));g.setAttribute("y2",this.format(d));g.setAttribute("x3",this.format(e));g.setAttribute("y3",this.format(f));this.root.appendChild(g);this.lastX=e;this.lastY=f};mxXmlCanvas2D.prototype.close=function(){this.root.appendChild(this.createElement("close"))};