This documentation is archived and is not being maintained.

Spline Chart (Chart Controls)

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

Picture of the Spline chart type

SeriesChartType value


Number of Y values per point


Number of series

One or more.

Supports markers


Cannot be combined with:

Doughnut, Pie, Bar, Stacked Bar, Polar, Radar, Pyramid, or Funnel charts.

Custom attributes

EmptyPointValue, LabelStyle, LineTension, PixelPointDepth, PixelPointGapDepth, ShowMarkerLines