org.jCharts.chartData
Class PieChartDataSet

java.lang.Object
  |
  +--org.jCharts.chartData.DataSet
        |
        +--org.jCharts.chartData.PieChartDataSet

All Implemented Interfaces:

HTMLTestable, IData, IDataSet, IPieChartDataSet, java.io.Serializable

public final class PieChartDataSet

extends DataSet

implements IPieChartDataSet

Implementation of the IPieChartDataSet Interface for use with the PieChart2D Object.

See Also:

Serialized Form

Field Summary

private java.lang.String

chartTitle

Fields inherited from class org.jCharts.chartData.DataSet

data, legendLabels, paints

Constructor Summary

PieChartDataSet(java.lang.String chartTitle, double[] data, java.lang.String[] legendLabels, java.awt.Paint[] paints, PieChart2DProperties pieChart2DProperties)
Constructor

Method Summary

java.lang.String	getChartTitle() Returns the chart title.
double	getValue(int index) Returns the value in the data set at the specified position.
private void	validateData(double[] data, java.lang.String[] legendLabels, java.awt.Paint[] paints) Perform some limited validation of the structure of the passed data.

Methods inherited from class org.jCharts.chartData.DataSet

getChartTypeProperties, getLegendLabel, getNumberOfDataItems, getNumberOfLegendLabels, getPaint, toHTML

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jCharts.chartData.interfaces.IDataSet

getChartTypeProperties, getLegendLabel, getNumberOfDataItems, getNumberOfLegendLabels, getPaint

Field Detail

chartTitle

private java.lang.String chartTitle

Constructor Detail

PieChartDataSet

public PieChartDataSet(java.lang.String chartTitle,
                       double[] data,
                       java.lang.String[] legendLabels,
                       java.awt.Paint[] paints,
                       PieChart2DProperties pieChart2DProperties)
                throws ChartDataException

Constructor

Parameters:

chartTitle - if the title is NULL, no title will be drawn

data -

legendLabels -

paints -

pieChart2DProperties -

Throws:

ChartDataException - if fails a limited validation check

Method Detail

validateData

private void validateData(double[] data,
                          java.lang.String[] legendLabels,
                          java.awt.Paint[] paints)
                   throws ChartDataException

Perform some limited validation of the structure of the passed data. This is useful for development.

Parameters:

data -

legendLabels -

paints -

Throws:

ChartDataException

getChartTitle

public java.lang.String getChartTitle()

Returns the chart title.

Specified by:

getChartTitle in interface IPieChartDataSet

Returns:

String the chart title. If this returns NULL, no title will be displayed.

getValue

public double getValue(int index)
                throws java.lang.ArrayIndexOutOfBoundsException

Returns the value in the data set at the specified position.

Specified by:

getValue in interface IPieChartDataSet

Parameters:

index -

Returns:

double

Throws:

java.lang.ArrayIndexOutOfBoundsException