Spline Area Charts
Spline charts allow you to take a limited set of known data points and approximate intervening values. In the Spline Area Chart the area defined by the spline curve is filled. In practice you define a series of chart items and RadChart does the rest. Each series overlays the preceding, from back to front.
To create a simple vertical Spline Area Chart set the SeriesOrientation property to Vertical. Set the RadChart DefaultType property or ChartSeries.Type to SplineArea. Create one or more series and add chart items with Y or X and Y values.
To create a simple vertical Spline Area Chart set the SeriesOrientation property to Horizontal. Set the RadChart DefaultType property or ChartSeries.Type to SplineArea. Create one or more series and add chart items with Y or X and Y values.