Get the index of closest data point that corresponds to the specified point.

Namespace:  C1.Silverlight.Chart
Assembly:  C1.Silverlight.Chart (in C1.Silverlight.Chart.dll)

Syntax

C#
public int DataIndexFromPoint(
	Point pt,
	int seriesIndex,
	MeasureOption option,
	out double distance
)
Visual Basic
Public Function DataIndexFromPoint ( _
	pt As Point, _
	seriesIndex As Integer, _
	option As MeasureOption, _
	<OutAttribute> ByRef distance As Double _
) As Integer

Parameters

pt
Type: System.Windows..::..Point
Point in the control coordinates.
seriesIndex
Type: System..::..Int32
Index of series.
option
Type: C1.Silverlight.Chart..::..MeasureOption
Measure option.
distance
Type: System..::..Double%
Distance from the data point to the specified point.

Return Value

The index of the data point that is closest to the specified point.

See Also