Styling: Changing the Nodes to Different Shapes
Explore how to style tree diagram nodes by replacing circle elements with various shapes using D3's symbol generator. Learn to assign shapes like crosses or diamonds based on data values and adjust size, stroke, and fill to enhance visualization.
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There is more than one way to change the nodes to different shapes, but perhaps the simplest way to do this is to replace the section of the JavaScript that appends the circle with one that appends a symbol from D3’s symbol generator.
Symbols in D3
There are six ...