Filtering with data
Imagine you need to filter D3 selection based on the associated data elements so that you can hide/show different sub-datasets based on the user's input. D3 selection provides a filter function to perform this kind of data-driven filtering. In this recipe, we will show you how this can be leveraged to filter visual elements in a data-driven fashion.
Getting Ready
Open your local copy of the following file in your web browser:
https://github.com/NickQiZhu/d3-cookbook/blob/master/src/chapter3/data-filter.html
How to do it...
The following example code shows how data-based filtering can be leveraged to highlight different visual elements based on its categorization:
<script type="text/javascript"> var data = [ // <-A {expense: 10, ...Get Data Visualization with D3.js Cookbook now with the O’Reilly learning platform.
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