Get the data point collection based on region

29 Nov 20221 minute to read

CartesianSeries provides the following methods to get the visible range data points.

• GetDataPoints(RectangleF rect) - Gets the collection of data that fall inside the given rectangle region.
• GetDataPoints(double startX, double endX, double startY, double endY) - Gets the collection of data from the given ChartAxis visible range.

C#

List<object> dataPoints = Series.GetDataPoints(rectangle);

or

List<object> dataPoints = Series.GetDataPoints(startX, endX, startY, endY);

NOTE

You can get the visible plotting region of the series in the chart using SeriesClipRect or SeriesBounds property in run time.