Radar Charts with D3
This chapter covers a type of chart that you have not yet read about: the radar chart. First you will get to know what it is, including its basic features, and how to create one using the SVG elements provided by the D3 library.
You’ll start by reading a small handful of representative data from a CSV file. Then, making reference to the data, you’ll see how it is possible to implement all the components of a radar chart, step by step. In the second part of the chapter, you’ll use the same code to read data from more complex file, in which both the number of series and the amount of data to be processed are greater. ...