Gets or sets the associated series of a data point, if any, returned by a hit test.
Assembly: System.Windows.Forms.DataVisualization (in System.Windows.Forms.DataVisualization.dll)
If a data point is at the location checked by a hit test, this property will reference the Series object that the data point belongs to. If no data point is returned by the hit test, the value of this property will be null.
To determine the index of a returned data point, use the PointIndex property.