Area charts display data as a region between the data curve and the argument axis. The Area series can be used to emphasize value changes. In this example, you can switch between the following area series types: Area, Stacked Area, and Full Stacked Area.

In the following example, polynomial curves limit the area. You can choose between the following spline area series types: Spline Area, Stacked Spline Area, and Full Stacked Spline Area.

Step Area displays data as a region between the argument axis and series values that are joined by horizontal and vertical line segments.