org.jCharts.chartData
Class DataSet

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

All Implemented Interfaces:

HTMLTestable, IData, IDataSet, java.io.Serializable

Direct Known Subclasses:

AxisChartDataSet, PieChartDataSet

public class DataSet

extends java.lang.Object

implements IDataSet, HTMLTestable

See Also:

Serialized Form

Field Summary

private ChartTypeProperties	chartTypeProperties
protected double[][]	data
protected java.lang.String[]	legendLabels
protected java.awt.Paint[]	paints

Constructor Summary

DataSet(double[][] data, java.lang.String[] legendLabels, java.awt.Paint[] paints, ChartTypeProperties chartTypeProperties)
Constructor

Method Summary

ChartTypeProperties	getChartTypeProperties() Returns ChartTypeProperties Object for the data set which will be typed into the specific chart type class.
java.lang.String	getLegendLabel(int index) Returns the legend label for the passed index.
int	getNumberOfDataItems() Returns the number of elements in the data set.
int	getNumberOfLegendLabels() Returns the number of Legend Labels to display.
java.awt.Paint	getPaint(int index) Returns the legend label for the passed index.
void	toHTML(HTMLGenerator htmlGenerator) Enables the testing routines to display the contents of this Object.

Methods inherited from class java.lang.Object

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

Field Detail

chartTypeProperties

private ChartTypeProperties chartTypeProperties

data

protected double[][] data

legendLabels

protected java.lang.String[] legendLabels

paints

protected java.awt.Paint[] paints

Constructor Detail

DataSet

public DataSet(double[][] data,
               java.lang.String[] legendLabels,
               java.awt.Paint[] paints,
               ChartTypeProperties chartTypeProperties)

Constructor

Parameters:

data -

legendLabels - will be NULL if no Legend.

paints -

chartTypeProperties -

Method Detail

getLegendLabel

public final java.lang.String getLegendLabel(int index)

Returns the legend label for the passed index. This index corresponds to the DataSet for which label you want.

Specified by:

getLegendLabel in interface IDataSet

Parameters:

index -

Returns:

String

getNumberOfLegendLabels

public int getNumberOfLegendLabels()

Returns the number of Legend Labels to display. This may not be the same as the number of Data Items, as in AxisCharts, or Data Sets, as in Pie Charts.

Specified by:

getNumberOfLegendLabels in interface IDataSet

Returns:

int

getPaint

public java.awt.Paint getPaint(int index)

Returns the legend label for the passed index. This index corresponds to the DataSet for which label you want.

Specified by:

getPaint in interface IDataSet

Parameters:

index -

Returns:

Paint

getChartTypeProperties

public ChartTypeProperties getChartTypeProperties()

Description copied from interface: IDataSet

Returns ChartTypeProperties Object for the data set which will be typed into the specific chart type class.

Specified by:

getChartTypeProperties in interface IDataSet

Returns:

ChartTypeProperties

getNumberOfDataItems

public int getNumberOfDataItems()

Returns the number of elements in the data set. All data sets must be of the same length so just look at the first one.

Specified by:

getNumberOfDataItems in interface IDataSet

Returns:

int

toHTML

public void toHTML(HTMLGenerator htmlGenerator)

Enables the testing routines to display the contents of this Object.

Specified by:

toHTML in interface HTMLTestable

Parameters:

htmlGenerator -