Clicking the links below will lead you to important information about 2D spline area charts:
About 2D Spline Area Charts — Gives you a brief description of 2D spline area charts, and explains why you would want to use them.
Working with 2D Spline Area Chart Data — Provides information on the type of data necessary to generate 2D spline area charts (e.g., number of numeric columns), as well as how data is mapped to it.
2D Spline Area Chart-Specific Properties — Provides a list of all the properties that are specific to 2D spline area charts. These properties allow you to customize your chart.