Working with arrays
Most of our data is stored in arrays, and we spend a lot of our effort working with arrays to format and restructure data. This is why D3 provides a rich set of array-oriented utilities functions, making this task a lot easier. In this recipe, we will explore some of the most common and helpful utilities in this aspect.
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How to do it...
The following code example shows some of the most common and helpful array utility functions offered by the D3 library and their effects: