com.raritantechnologies.utils.graphics
Class PieChartRenderer

java.lang.Object
  com.raritantechnologies.utils.graphics.GIFChartServer
      com.raritantechnologies.utils.graphics.PieChartRenderer

All Implemented Interfaces:

IChartRenderer, IChartServer, IConfigurable

public class PieChartRenderer

extends GIFChartServer

implements IChartRenderer

Renders a 'Pie' Chart.

XML Configuration Template:

  <ChartRenderer class="com.raritantechnologies.utils.graphics.PieChartRenderer"
                    imageBase="[ base URL for image files ]"
                    minimumChartSections="[ minimum number of sections required to draw chart ]"
                    minimumLegendSections="[ minimum number of sections required to draw legend ]" />
 

Developed by Raritan Technologies .

Author:

Ted Sullivan

Field Summary

static java.awt.Color[]	arrColors
static java.lang.String[]	arrImages
static int	imageHeight
static int	imageWidth
static java.awt.Color	otherColor

Fields inherited from class com.raritantechnologies.utils.graphics.GIFChartServer

bi

Fields inherited from interface com.raritantechnologies.utils.graphics.IChartRenderer

BAR_CHART, HORIZONTAL, PIE_CHART, STACKED_BAR_CHART, VERTICAL

Constructor Summary

PieChartRenderer()

PieChartRenderer(java.lang.String chartName, java.lang.String chartHeader, ChartDataPoint[] dataPoints)

PieChartRenderer(java.lang.String chartName, java.lang.String chartHeader, ChartDataPoint[] dataPoints, int numToDisplay)

Method Summary

void	addChartData(ChartDataPoint[] dataPoints)
void	addChartSeries(ChartDataPoint[] dataPoints, java.lang.String seriesName)
protected void	drawChart()
java.lang.String	getChartTag(java.lang.String urlPrefix)
java.lang.String[]	getColumnLabels()
java.lang.String[]	getColumnURLs()
java.lang.String	getImageMap()
java.lang.String	getImageMapName()
java.lang.String[]	getToolTips()
void	initialize(org.w3c.dom.Element elem) Initializes the object from an XML tag or element.
void	initialize(ServletContext sContext, HttpServletRequest pReq, HttpServletResponse pRes)
void	renderChart(HttpServletResponse pRes)
void	setChartHeight(int height)
void	setChartName(java.lang.String chartName)
void	setChartOrientation(int orientation)
void	setChartSize(int chartSize)
void	setChartTitle(java.lang.String chartTitle)
void	setChartType(int type)
void	setChartWidth(int width)
void	setColumnLabels(java.lang.String[] columnLabels)
void	setColumnURLs(java.lang.String[] columnURLs)
void	setLegendHeight(int height)
void	setLegendMaxChars(int max)
void	setLegendWidth(int width)
void	setMinimumChartPoints(int minimumChartPoints) sets the minimum number of data points needed to display a chart.
void	setToolTips(java.lang.String[] toolTips)
boolean	supportSeries()

Methods inherited from class java.lang.Object

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

Field Detail

arrColors

public static java.awt.Color[] arrColors

arrImages

public static java.lang.String[] arrImages

otherColor

public static java.awt.Color otherColor

imageWidth

public static int imageWidth

imageHeight

public static int imageHeight

Constructor Detail

PieChartRenderer

public PieChartRenderer()

PieChartRenderer

public PieChartRenderer(java.lang.String chartName,
                        java.lang.String chartHeader,
                        ChartDataPoint[] dataPoints,
                        int numToDisplay)

PieChartRenderer

public PieChartRenderer(java.lang.String chartName,
                        java.lang.String chartHeader,
                        ChartDataPoint[] dataPoints)

Method Detail

setChartType

public void setChartType(int type)

Specified by:

setChartType in interface IChartRenderer

setChartName

public void setChartName(java.lang.String chartName)

Specified by:

setChartName in interface IChartRenderer

setChartTitle

public void setChartTitle(java.lang.String chartTitle)

Specified by:

setChartTitle in interface IChartRenderer

setChartSize

public void setChartSize(int chartSize)

Specified by:

setChartSize in interface IChartRenderer

setColumnLabels

public void setColumnLabels(java.lang.String[] columnLabels)

Specified by:

setColumnLabels in interface IChartRenderer

getColumnLabels

public java.lang.String[] getColumnLabels()

Specified by:

getColumnLabels in interface IChartRenderer

setColumnURLs

public void setColumnURLs(java.lang.String[] columnURLs)

Specified by:

setColumnURLs in interface IChartRenderer

getColumnURLs

public java.lang.String[] getColumnURLs()

Specified by:

getColumnURLs in interface IChartRenderer

setToolTips

public void setToolTips(java.lang.String[] toolTips)

Specified by:

setToolTips in interface IChartRenderer

getToolTips

public java.lang.String[] getToolTips()

Specified by:

getToolTips in interface IChartRenderer

setChartWidth

public void setChartWidth(int width)

Specified by:

setChartWidth in interface IChartRenderer

setChartHeight

public void setChartHeight(int height)

Specified by:

setChartHeight in interface IChartRenderer

setLegendMaxChars

public void setLegendMaxChars(int max)

Specified by:

setLegendMaxChars in interface IChartRenderer

setLegendWidth

public void setLegendWidth(int width)

Specified by:

setLegendWidth in interface IChartRenderer

setLegendHeight

public void setLegendHeight(int height)

Specified by:

setLegendHeight in interface IChartRenderer

setChartOrientation

public void setChartOrientation(int orientation)

Specified by:

setChartOrientation in interface IChartRenderer

setMinimumChartPoints

public void setMinimumChartPoints(int minimumChartPoints)

sets the minimum number of data points needed to display a chart.

getChartTag

public java.lang.String getChartTag(java.lang.String urlPrefix)

Specified by:

getChartTag in interface IChartRenderer

getImageMap

public java.lang.String getImageMap()

Specified by:

getImageMap in interface IChartRenderer

addChartData

public void addChartData(ChartDataPoint[] dataPoints)

Specified by:

addChartData in interface IChartRenderer

initialize

public void initialize(ServletContext sContext,
                       HttpServletRequest pReq,
                       HttpServletResponse pRes)

Specified by:

initialize in interface IChartServer

Overrides:

initialize in class GIFChartServer

initialize

public void initialize(org.w3c.dom.Element elem)

Description copied from interface: IConfigurable

Initializes the object from an XML tag or element. This method is called by the Framework as part of the application initializtion. see ConfigurationManager, XMLConfigurationManager, XMLSearchFieldMapFactory, XMLSearchSourceFactory. Configurable objects that are owned or contained by other configurable objects will be initialized in by the parent object.

Specified by:

initialize in interface IConfigurable

Overrides:

initialize in class GIFChartServer

renderChart

public void renderChart(HttpServletResponse pRes)

Specified by:

renderChart in interface IChartServer

Overrides:

renderChart in class GIFChartServer

drawChart

protected void drawChart()

getImageMapName

public java.lang.String getImageMapName()

Specified by:

getImageMapName in interface IChartRenderer

supportSeries

public boolean supportSeries()

Specified by:

supportSeries in interface IChartRenderer

addChartSeries

public void addChartSeries(ChartDataPoint[] dataPoints,
                           java.lang.String seriesName)

Specified by:

addChartSeries in interface IChartRenderer