Spline Chart (Chart Controls)

The Spline chart type is a Line chart that plots a fitted curve through each data point in a series.

Chart Characteristics

SeriesChartType value	SeriesChartType.Spline
Number of Y values per point	1
Number of series	One or more.
Supports markers	Yes
Cannot be combined with:	Doughnut, Pie, Bar, Stacked Bar, Polar, Radar, Pyramid, or Funnel charts.
Custom attributes	EmptyPointValue, LabelStyle, LineTension, PixelPointDepth, PixelPointGapDepth, ShowMarkerLines

See Also

Reference

Chart Types
Line Chart
System.Windows.Forms.DataVisualization.Charting
System.Web.UI.DataVisualization.Charting