experimental but unstable graph support

js/libs/excanvas.compiled.js

@@ -0,0 +1,35 @@
+// Copyright 2006 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+document.createElement("canvas").getContext||(function(){var s=Math,j=s.round,F=s.sin,G=s.cos,V=s.abs,W=s.sqrt,k=10,v=k/2;function X(){return this.context_||(this.context_=new H(this))}var L=Array.prototype.slice;function Y(b,a){var c=L.call(arguments,2);return function(){return b.apply(a,c.concat(L.call(arguments)))}}var M={init:function(b){if(/MSIE/.test(navigator.userAgent)&&!window.opera){var a=b||document;a.createElement("canvas");a.attachEvent("onreadystatechange",Y(this.init_,this,a))}},init_:function(b){b.namespaces.g_vml_||
+b.namespaces.add("g_vml_","urn:schemas-microsoft-com:vml","#default#VML");b.namespaces.g_o_||b.namespaces.add("g_o_","urn:schemas-microsoft-com:office:office","#default#VML");if(!b.styleSheets.ex_canvas_){var a=b.createStyleSheet();a.owningElement.id="ex_canvas_";a.cssText="canvas{display:inline-block;overflow:hidden;text-align:left;width:300px;height:150px}g_vml_\\:*{behavior:url(#default#VML)}g_o_\\:*{behavior:url(#default#VML)}"}var c=b.getElementsByTagName("canvas"),d=0;for(;d<c.length;d++)this.initElement(c[d])},
+initElement:function(b){if(!b.getContext){b.getContext=X;b.innerHTML="";b.attachEvent("onpropertychange",Z);b.attachEvent("onresize",$);var a=b.attributes;if(a.width&&a.width.specified)b.style.width=a.width.nodeValue+"px";else b.width=b.clientWidth;if(a.height&&a.height.specified)b.style.height=a.height.nodeValue+"px";else b.height=b.clientHeight}return b}};function Z(b){var a=b.srcElement;switch(b.propertyName){case "width":a.style.width=a.attributes.width.nodeValue+"px";a.getContext().clearRect();
+break;case "height":a.style.height=a.attributes.height.nodeValue+"px";a.getContext().clearRect();break}}function $(b){var a=b.srcElement;if(a.firstChild){a.firstChild.style.width=a.clientWidth+"px";a.firstChild.style.height=a.clientHeight+"px"}}M.init();var N=[],B=0;for(;B<16;B++){var C=0;for(;C<16;C++)N[B*16+C]=B.toString(16)+C.toString(16)}function I(){return[[1,0,0],[0,1,0],[0,0,1]]}function y(b,a){var c=I(),d=0;for(;d<3;d++){var f=0;for(;f<3;f++){var h=0,g=0;for(;g<3;g++)h+=b[d][g]*a[g][f];c[d][f]=
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+1),h=b.substring(d+1,f).split(",");a="#";var g=0;for(;g<3;g++)a+=N[Number(h[g])];if(h.length==4&&b.substr(3,1)=="a")c=h[3]}else a=b;return{color:a,alpha:c}}function aa(b){switch(b){case "butt":return"flat";case "round":return"round";case "square":default:return"square"}}function H(b){this.m_=I();this.mStack_=[];this.aStack_=[];this.currentPath_=[];this.fillStyle=this.strokeStyle="#000";this.lineWidth=1;this.lineJoin="miter";this.lineCap="butt";this.miterLimit=k*1;this.globalAlpha=1;this.canvas=b;
+var a=b.ownerDocument.createElement("div");a.style.width=b.clientWidth+"px";a.style.height=b.clientHeight+"px";a.style.overflow="hidden";a.style.position="absolute";b.appendChild(a);this.element_=a;this.lineScale_=this.arcScaleY_=this.arcScaleX_=1}var i=H.prototype;i.clearRect=function(){this.element_.innerHTML=""};i.beginPath=function(){this.currentPath_=[]};i.moveTo=function(b,a){var c=this.getCoords_(b,a);this.currentPath_.push({type:"moveTo",x:c.x,y:c.y});this.currentX_=c.x;this.currentY_=c.y};
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