ok, but what was wrong in your initial attempt?
On Fri Jan 09 2015 at 21:44:51 Niko Lang <[email protected]> wrote:
> It seems to work but something is killing my canvas rendering after some
> millisectonds. But thats another topic.
>
>
> On Friday, January 9, 2015 at 11:24:56 AM UTC+1, Niko Lang wrote:
>>
>> I have a simple canvas object like this:
>>
>> <polymer-element name="canvas-diagram" attributes="type width height
>> json">
>> <template>
>> <div id="canvasField">
>> Typ: {{type}}, Width:<input value="{{width}}">, Height:{{height
>> }}, json:{{json}}
>> <div id="canvasContainer">
>> <canvas id="canvasObj" width="{{width}}" height="{{height}}"
>> ></canvas>
>> </div>
>> </div>
>> </template>
>> <script>
>> function getMaxOfArray(numArray) {
>> return Math.max.apply(null, numArray);
>> }
>> Polymer("canvas-diagram",{
>> type: "bar",
>> width: "300",
>> height: "200",
>> ready: function() {
>> console.log("this.ready()");
>> this.writeDiagram();
>> },
>> attributeChanged: function(attrName, oldVal, newVal) {
>> console.log("this.attributeChanged()");
>> console.log(attrName, 'old: ' + oldVal, 'new:', newVal);
>> this.writeDiagram();
>> },
>> writeDiagram : function(){
>> [...]
>> },
>>
>> json: {
>> data:[
>> {"name":"Texts","value":"150"},
>> {"name":"Videos","value":"50"},
>> {"name":"Audio","value":"30"},
>> {"name":"Test","value":"20"},
>> {"name":"Test","value":"20"},
>> {"name":"Test","value":"20"}
>> ]}
>> });
>> </script>
>> </polymer-element>
>>
>> But when I canhage an attribute manually the attributeChanged() Function
>> doesnt fire. What am I doing wrong?
>>
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