org.jCharts.axisChart.customRenderers.axisValue.renderers
Class ValueLabelRenderer

java.lang.Object
  |
  +--org.jCharts.axisChart.customRenderers.axisValue.renderers.ValueLabelRenderer

All Implemented Interfaces:

java.util.EventListener, PostAxisValueRenderListener

public class ValueLabelRenderer

extends java.lang.Object

implements PostAxisValueRenderListener

Field Summary

private java.awt.Font	derivedFont
private boolean	isLabelVertical
private java.text.NumberFormat	numberFormat
private int	pixelValuePadding
private ChartFont	valueChartFont
private ValueLabelPosition	valueLabelPosition

Constructor Summary

ValueLabelRenderer(boolean isCurrency, boolean isPercent, boolean showGrouping, int roundingPowerOfTen)

ValueLabelRenderer(boolean isCurrency, boolean showGrouping, int roundingPowerOfTen)
Deprecated.

Method Summary

private float	calculateXHorizontalPlot(AxisValueRenderEvent axisValueRenderEvent, TextTag formattedTextTag, boolean isNegative)
private float	calculateXVerticalPlot(AxisValueRenderEvent axisValueRenderEvent, TextTag formattedTextTag) Calculates the label x so that the label is centered on the scale item.
private float	calculateYHorizontalPlot(AxisValueRenderEvent axisValueRenderEvent, TextTag formattedTextTag)
private float	calculateYVerticalPlot(AxisValueRenderEvent axisValueRenderEvent, TextTag formattedTextTag, boolean isNegative)
void	postRender(AxisValueRenderEvent axisValueRenderEvent)
void	setPixelValuePadding(int pixelValuePadding) The pixel padding between the label and the data point.
void	setValueChartFont(ChartFont valueChartFont)
void	setValueLabelPosition(ValueLabelPosition valueLabelPosition) Sets where you would like to position the label
void	useVerticalLabels(boolean useVerticalLabels)

Methods inherited from class java.lang.Object

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

Field Detail

numberFormat

private java.text.NumberFormat numberFormat

valueChartFont

private ChartFont valueChartFont

derivedFont

private java.awt.Font derivedFont

isLabelVertical

private boolean isLabelVertical

valueLabelPosition

private ValueLabelPosition valueLabelPosition

pixelValuePadding

private int pixelValuePadding

Constructor Detail

ValueLabelRenderer

public ValueLabelRenderer(boolean isCurrency,
                          boolean showGrouping,
                          int roundingPowerOfTen)

Deprecated.

Parameters:

isCurrency -

showGrouping -

roundingPowerOfTen -

ValueLabelRenderer

public ValueLabelRenderer(boolean isCurrency,
                          boolean isPercent,
                          boolean showGrouping,
                          int roundingPowerOfTen)

Parameters:

isCurrency -

isPercent -

showGrouping -

roundingPowerOfTen -

Method Detail

setValueLabelPosition

public void setValueLabelPosition(ValueLabelPosition valueLabelPosition)

Sets where you would like to position the label

Parameters:

valueLabelPosition -

setValueChartFont

public void setValueChartFont(ChartFont valueChartFont)

Parameters:

valueChartFont -

useVerticalLabels

public void useVerticalLabels(boolean useVerticalLabels)

Parameters:

useVerticalLabels -

setPixelValuePadding

public void setPixelValuePadding(int pixelValuePadding)

The pixel padding between the label and the data point.

Parameters:

pixelValuePadding -

postRender

public void postRender(AxisValueRenderEvent axisValueRenderEvent)

Specified by:

postRender in interface PostAxisValueRenderListener

Parameters:

axisValueRenderEvent -

calculateXVerticalPlot

private float calculateXVerticalPlot(AxisValueRenderEvent axisValueRenderEvent,
                                     TextTag formattedTextTag)

Calculates the label x so that the label is centered on the scale item.

Parameters:

axisValueRenderEvent -

formattedTextTag -

Returns:

float

calculateYHorizontalPlot

private float calculateYHorizontalPlot(AxisValueRenderEvent axisValueRenderEvent,
                                       TextTag formattedTextTag)

Parameters:

axisValueRenderEvent -

formattedTextTag -

Returns:

float

calculateXHorizontalPlot

private float calculateXHorizontalPlot(AxisValueRenderEvent axisValueRenderEvent,
                                       TextTag formattedTextTag,
                                       boolean isNegative)

Parameters:

axisValueRenderEvent -

formattedTextTag -

isNegative -

Returns:

calculateYVerticalPlot

private float calculateYVerticalPlot(AxisValueRenderEvent axisValueRenderEvent,
                                     TextTag formattedTextTag,
                                     boolean isNegative)

Parameters:

axisValueRenderEvent -

formattedTextTag -

isNegative -

Returns: