https://learn.microsoft.com/tr-tr/dotnet/api/system.windows.forms.datavisualization.charting.datapointcollection?view=netframework-4.8.1
DataPointCollection Class (System.Windows.Forms.DataVisualization.Charting) | Microsoft Learn
Represents a collection of DataPoint objects.
class systemwindows formsdatavisualizationchartingmicrosoft