block by biovisualize 8026810

8026810

Full Screen

Mouseover to draw circles!

This is a quick proof-of-concept example demonstrating how to create a canvas scenegraph in the DOM using document fragments. The scenegraph in this example consists of a simple container svg element and a number of child circle elements.

The content positions and sizes are calculated offline and the actual DOM tree doesn’t even need to be aware of out svg. To render them, we use a timer that iterates over the child elements and draws them to a canvas element.

This is a modification of the original DOM-to-Canvas using D3 proof of conncept.

index.html