This Stacked Area example visualizes the amount of sales by payment mode with default stacked area series. A legend in the sample shows information about the series.
In this example, you can see how to render and configure the stacked area chart. This chart visualizes data with y-values stacked one over another in a series order. It shows the relationship between individual values to the total sum of points. More information on the stacked area series can be found in this documentation section.