com.androidplot.xy

Class BarRenderer<FormatterType extends BarFormatter>

java.lang.Object

com.androidplot.ui.SeriesRenderer<XYPlot,SeriesType,XYFormatterType>

com.androidplot.xy.XYSeriesRenderer<XYSeries,FormatterType>

com.androidplot.xy.GroupRenderer<FormatterType>

com.androidplot.xy.BarRenderer<FormatterType>

public class BarRenderer<FormatterType extends BarFormatter>
extends GroupRenderer<FormatterType>

Renders the points in an XYSeries as bars. See BarRenderer.BarOrientation javadoc for details on supported presentation styles.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BarRenderer.Bar<FormatterType extends BarFormatter>
static class	BarRenderer.BarComparator Used to determine the order in which bars of the same group will be drawn.
static class	BarRenderer.BarGroupWidthMode Mode with which to calculate the width of each bar.
static class	BarRenderer.BarOrientation How bars should be laid out when in a group of 2 or more series.

Constructor Summary

Constructors

Constructor and Description
BarRenderer(XYPlot plot)

Method Summary

Modifier and Type	Method and Description
protected android.graphics.RectF	createBarRect(float w1, float h1, float w2, float h2, BarFormatter formatter)
void	doDrawLegendIcon(android.graphics.Canvas canvas, android.graphics.RectF rect, BarFormatter formatter) Draw the legend icon in the rect passed in.
protected void	drawBar(android.graphics.Canvas canvas, BarRenderer.Bar bar, android.graphics.RectF rect)
protected BarRenderer.BarComparator	getBarComparator(float rangeOriginPx)
float	getBarGroupWidth()
BarRenderer.BarGroupWidthMode	getBarGroupWidthMode()
BarRenderer.BarOrientation	getBarOrientation()
FormatterType	getFormatter(int index, XYSeries series) Retrieves the BarFormatter instance that corresponds with the series passed in.
void	onRender(android.graphics.Canvas canvas, android.graphics.RectF plotArea, List<SeriesBundle<XYSeries,? extends FormatterType>> sfList, int seriesSize, RenderStack stack)
void	setBarGroupWidth(BarRenderer.BarGroupWidthMode mode, float width)
void	setBarOrientation(BarRenderer.BarOrientation renderBarOrientation)

Methods inherited from class com.androidplot.xy.GroupRenderer

onRender

Methods inherited from class com.androidplot.xy.XYSeriesRenderer

getUniqueRegionFormatters

Methods inherited from class com.androidplot.ui.SeriesRenderer

drawSeriesLegendIcon, getFormatter, getPlot, getSeriesAndFormatterList, getSeriesList, render, setPlot

Methods inherited from class java.lang.Object

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

Constructor Detail

BarRenderer

public BarRenderer(XYPlot plot)

Method Detail

setBarOrientation

public void setBarOrientation(BarRenderer.BarOrientation renderBarOrientation)

getBarOrientation

public BarRenderer.BarOrientation getBarOrientation()

getBarGroupWidthMode

public BarRenderer.BarGroupWidthMode getBarGroupWidthMode()

getBarGroupWidth

public float getBarGroupWidth()

setBarGroupWidth

public void setBarGroupWidth(BarRenderer.BarGroupWidthMode mode,
                             float width)

getBarComparator

protected BarRenderer.BarComparator getBarComparator(float rangeOriginPx)

doDrawLegendIcon

public void doDrawLegendIcon(android.graphics.Canvas canvas,
                             android.graphics.RectF rect,
                             BarFormatter formatter)

Description copied from class: SeriesRenderer

Draw the legend icon in the rect passed in.

Specified by:

doDrawLegendIcon in class SeriesRenderer<XYPlot,XYSeries,FormatterType extends BarFormatter>

getFormatter

public FormatterType getFormatter(int index,
                                  XYSeries series)

Retrieves the BarFormatter instance that corresponds with the series passed in. Can be overridden to return other BarFormatters as a result of touch events etc.

Parameters:

index - index of the point being rendered.

series - XYSeries to which the point being rendered belongs.

Returns:

The desired getFormatter or null to use the default.

onRender

public void onRender(android.graphics.Canvas canvas,
                     android.graphics.RectF plotArea,
                     List<SeriesBundle<XYSeries,? extends FormatterType>> sfList,
                     int seriesSize,
                     RenderStack stack)

Specified by:

onRender in class GroupRenderer<FormatterType extends BarFormatter>

createBarRect

protected android.graphics.RectF createBarRect(float w1,
                                               float h1,
                                               float w2,
                                               float h2,
                                               BarFormatter formatter)

drawBar

protected void drawBar(android.graphics.Canvas canvas,
                       BarRenderer.Bar bar,
                       android.graphics.RectF rect)