com.github.mikephil.charting.highlight

Class ChartHighlighter<T extends BarLineScatterCandleBubbleDataProvider>

java.lang.Object

com.github.mikephil.charting.highlight.ChartHighlighter<T>

Direct Known Subclasses:

BarHighlighter, CombinedHighlighter

public class ChartHighlighter<T extends BarLineScatterCandleBubbleDataProvider>
extends java.lang.Object

Created by Philipp Jahoda on 21/07/15.

Field Summary

Fields

Modifier and Type	Field and Description
protected T	mChart instance of the data-provider

Constructor Summary

Constructors

Constructor and Description
ChartHighlighter(T chart)

Method Summary

Modifier and Type	Method and Description
Highlight	getHighlight(float x, float y) Returns a Highlight object corresponding to the given x- and y- touch positions in pixels.
protected SelectionDetail	getSelectionDetail(int xIndex, float y, int dataSetIndex) Returns the corresponding SelectionDetail for a given xIndex and y-touch position in pixels.
protected java.util.List<SelectionDetail>	getSelectionDetailsAtIndex(int xIndex, int dataSetIndex) Returns a list of SelectionDetail object corresponding to the given xIndex.
protected int	getXIndex(float x) Returns the corresponding x-index for a given touch-position in pixels.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mChart

protected T extends BarLineScatterCandleBubbleDataProvider mChart

instance of the data-provider

Constructor Detail

ChartHighlighter

public ChartHighlighter(T chart)

Method Detail

getHighlight

public Highlight getHighlight(float x,
                              float y)

Returns a Highlight object corresponding to the given x- and y- touch positions in pixels.

Parameters:

x -

y -

Returns:

getXIndex

protected int getXIndex(float x)

Returns the corresponding x-index for a given touch-position in pixels.

Parameters:

x -

Returns:

getSelectionDetail

protected SelectionDetail getSelectionDetail(int xIndex,
                                             float y,
                                             int dataSetIndex)

Returns the corresponding SelectionDetail for a given xIndex and y-touch position in pixels.

Parameters:

xIndex -

y -

dataSetIndex -

Returns:

getSelectionDetailsAtIndex

protected java.util.List<SelectionDetail> getSelectionDetailsAtIndex(int xIndex,
                                                                     int dataSetIndex)

Returns a list of SelectionDetail object corresponding to the given xIndex.

Parameters:

xIndex -

dataSetIndex - dataSet index to look at. -1 if unspecified.

Returns: