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update documentation

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Thijs de Zoete 2013-09-03 15:40:58 +02:00
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@ -46,6 +46,16 @@ Add a data point.
heatmap.addPoint(x, y, size, intensity);
```
Add a list of data points.
* x and y relative to the canvas in pixels
* size in pixels (radius)
* intensity between 0 and 1
```javascript
heatmap.addPoints([{x:x, y:y, size:size, intensity:intensity}]);
```
Draw queued data points:
```javascript