Interpolating compound objects
There will be cases when what you need to interpolate in your visualization is not a simple value but rather an object consisting of multiple and different values, for example, a rectangular object with width, height, and color attributes. Fortunately, D3 has a built-in support for this type of compound object interpolation.
Getting Ready
Open your local copy of the following file in your web browser:
https://github.com/NickQiZhu/d3-cookbook/blob/master/src/chapter4/compound-interpolation.html
How to do it...
In this recipe, we will examine how compound object interpolation is performed in D3. The code for the compound-interpolation.html file is as follows:
<div id="compound" class="clear"> <span>Compound Interpolation<br></span> ...
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