PointLineSeriesSolveNearestDataPointByCoord Method

LightningChart .NET Help

Solve nearest data point to given X and Y screen coordinate [input in DIP].

Namespace: Arction.Wpf.Charting.SeriesXY
Assembly: Arction.Wpf.Charting.LightningChart (in Arction.Wpf.Charting.LightningChart.dll) Version: 10.3.1

Syntax

C++

Copy

public bool SolveNearestDataPointByCoord(
	int xCoordinate,
	int yCoordinate,
	out double nearestPointXValue,
	out double nearestPointYValue,
	out int nearestIndex
)

Public Function SolveNearestDataPointByCoord ( 
	xCoordinate As Integer,
	yCoordinate As Integer,
	<OutAttribute> ByRef nearestPointXValue As Double,
	<OutAttribute> ByRef nearestPointYValue As Double,
	<OutAttribute> ByRef nearestIndex As Integer
) As Boolean

public:
bool SolveNearestDataPointByCoord(
	int xCoordinate, 
	int yCoordinate, 
	[OutAttribute] double% nearestPointXValue, 
	[OutAttribute] double% nearestPointYValue, 
	[OutAttribute] int% nearestIndex
)

Parameters

xCoordinate: Type: SystemInt32
X screen coordinate as DIP
yCoordinate: Type: SystemInt32
Y screen coordinate as DIP
nearestPointXValue: Type: SystemDouble
Nearest data point X
nearestPointYValue: Type: SystemDouble
Nearest data point Y
nearestIndex: Type: SystemInt32
Nearest data point index in the Points or PointsWithErrors array

Return Value

Type: Boolean
True if successfully solved

Reference

PointLineSeries Class

Arction.Wpf.Charting.SeriesXY Namespace

PointLineSeriesAddLanguageSpecificTextSet("LSTE61901A3_0?cpp=::|nu=.");SolveNearestDataPointByCoord Method

Parameters

Return Value

Reference

PointLineSeriesSolveNearestDataPointByCoord Method