Type Parameters:

X - Type of horizontal (X) axis.

Y - Type of vertical (Y) axis.
```
public interface ClosestDataPointFunction<X,Y>
```
Represents a function which calculates the closest data point between two data points, compared to a given display position.

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`javafx.scene.chart.XYChart.Data<X,Y>`	`apply(javafx.geometry.Point2D pDisplayPosition, javafx.scene.chart.XYChart<X,Y> pChart1, javafx.scene.chart.XYChart.Data<X,Y> pDataPoint1, javafx.scene.chart.XYChart<X,Y> pChart2, javafx.scene.chart.XYChart.Data<X,Y> pDataPoint2)`	Applies this function to the given arguments.
`static <X,Y> ClosestDataPointFunction<X,Y>`	`byX()`
`static <X,Y> ClosestDataPointFunction<X,Y>`	`byXY()`
`static <X,Y> ClosestDataPointFunction<X,Y>`	`byY()`
`static <X,Y> ClosestDataPointFunction<X,Y>`	`defaultX(javafx.beans.value.ObservableValue<ClosestDataPointFunction<X,Y>> pFunction)`
`static <X,Y> ClosestDataPointFunction<X,Y>`	`safeFunction(ClosestDataPointFunction<X,Y> pFunction)`

Method Detail

apply

javafx.scene.chart.XYChart.Data<X,Y> apply(javafx.geometry.Point2D pDisplayPosition,
                                                 javafx.scene.chart.XYChart<X,Y> pChart1,
                                                 javafx.scene.chart.XYChart.Data<X,Y> pDataPoint1,
                                                 javafx.scene.chart.XYChart<X,Y> pChart2,
                                                 javafx.scene.chart.XYChart.Data<X,Y> pDataPoint2)

Applies this function to the given arguments. To provide an option to calculate closest point between multiple charts, a chart is specified for every point. For single charts, provide same chart for both data points.

safeFunction

static <X,Y> ClosestDataPointFunction<X,Y> safeFunction(ClosestDataPointFunction<X,Y> pFunction)

byX

static <X,Y> ClosestDataPointFunction<X,Y> byX()

byY

static <X,Y> ClosestDataPointFunction<X,Y> byY()

byXY

static <X,Y> ClosestDataPointFunction<X,Y> byXY()

defaultX

static <X,Y> ClosestDataPointFunction<X,Y> defaultX(javafx.beans.value.ObservableValue<ClosestDataPointFunction<X,Y>> pFunction)

Interface ClosestDataPointFunction<X,​Y>