org.jCharts.chartData
Class PieChartDataSet
java.lang.Object
org.jCharts.chartData.DataSet
org.jCharts.chartData.PieChartDataSet
- All Implemented Interfaces:
- Serializable, IData, IDataSet, IPieChartDataSet, HTMLTestable
public final class PieChartDataSet
- extends DataSet
- implements IPieChartDataSet
Implementation of the IPieChartDataSet Interface for use with the PieChart2D Object.
- See Also:
- Serialized Form
Method Summary |
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,
String[] legendLabels,
Paint[] paints)
Perform some limited validation of the structure of the passed data. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
chartTitle
private String chartTitle
PieChartDataSet
public PieChartDataSet(String chartTitle,
double[] data,
String[] legendLabels,
Paint[] paints,
PieChart2DProperties pieChart2DProperties)
throws ChartDataException
- Constructor
- Parameters:
chartTitle
- if the title is NULL, no title will be drawndata
- legendLabels
- paints
- pieChart2DProperties
-
- Throws:
ChartDataException
- if fails a limited validation check
validateData
private void validateData(double[] data,
String[] legendLabels,
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 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 ArrayIndexOutOfBoundsException
- Returns the value in the data set at the specified position.
- Specified by:
getValue
in interface IPieChartDataSet
- Parameters:
index
-
- Returns:
- double
- Throws:
ArrayIndexOutOfBoundsException