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Learning Highcharts by Joe Kuan

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Converting a spline chart to a polar/radar chart

Polar (or radar) charts are generally used for spotting data trends. They have few differences to line and column type charts. Even though it may look like a pie chart, it has nothing in common with one. In fact, a polar chart is a round representation of the conventional two-dimensional charts. To visualize it another way, it is a folded line or a column chart placed in a circular way with both ends of x axis meeting together. The following screenshot illustrates the structure of a polar chart:

Converting a spline chart to a polar/radar chart

As there are very little differences in principle, the same also applies to the Highcharts configuration. ...

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