com.klg.jclass.chart.data
Class BaseDataSource

java.lang.Object
  |
  +--com.klg.jclass.chart.ChartDataSupport
        |
        +--com.klg.jclass.chart.data.BaseDataSource

All Implemented Interfaces:

ChartDataManageable, ChartDataManager, ChartDataModel, HoleValueChartDataModel, com.klg.jclass.chart.ImageMapChartDataModel, LabelledChartDataModel, Serializable

Direct Known Subclasses:

JCDefaultDataSource, JCInputStreamDataSource

public class BaseDataSource

extends ChartDataSupport

implements ChartDataModel, LabelledChartDataModel, HoleValueChartDataModel, ChartDataManageable, Serializable, com.klg.jclass.chart.ImageMapChartDataModel

This class is the base for any data source that chooses to store data internally using arrays.

See Also:

Serialized Form

Field Summary

protected boolean	cloneArrays
protected com.klg.jclass.util.ImageMapInfo[]	clusterImageMapInfo
protected double	holeValue
protected com.klg.jclass.util.ImageMapInfo[]	legendImageMapInfo
protected String	name
protected com.klg.jclass.util.ImageMapInfo[][]	pointImageMapInfo
protected String[]	pointLabels
protected com.klg.jclass.util.ImageMapInfo[]	seriesImageMapInfo
protected String[]	seriesLabels
protected double[][]	xvalues
protected double[][]	yvalues

Fields inherited from class com.klg.jclass.chart.ChartDataSupport

source

Fields inherited from interface com.klg.jclass.chart.ChartDataModel

ALL

Constructor Summary

BaseDataSource()

Method Summary

protected double[]	cloneCheck(double[] a) Convenience method used to optionally clone a double array.
protected com.klg.jclass.util.ImageMapInfo[]	cloneCheck(com.klg.jclass.util.ImageMapInfo[] a) Convenience method used to optionally clone an ImageMapInfo array.
protected String[]	cloneCheck(String[] a) Convenience method used to optionally clone a String array.
com.klg.jclass.chart.ChartDataManager	getChartDataManager() Retrieves the ChartDataManager instance.
boolean	getCloneArrays() Gets the value of the CloneArrays property.
com.klg.jclass.util.ImageMapInfo[]	getClusterImageMapInfo() Retrieves an array of image map information, one for each point cluster.
String	getDataSourceName() Retrieves the name for the data source.
double	getHoleValue() Retrieves the hole value for the data source.
com.klg.jclass.util.ImageMapInfo[]	getLegendImageMapInfo() Retrieves an array of legend image map information, one for each series.
int	getNumSeries() Retrieves the number of data series.
com.klg.jclass.util.ImageMapInfo[]	getPointImageMapInfo(int seriesIndex) Retrieves a array of image map information indexed by series.
String[]	getPointLabels() Retrieves the labels to be used for each point in a particular data series.
com.klg.jclass.util.ImageMapInfo[]	getSeriesImageMapInfo() Retrieves an array of image map information, one for each series.
String[]	getSeriesLabels() Retrieves the labels to be used for each data series.
double[]	getXSeries(int index) Retrieves the specified x-value series.
double[]	getYSeries(int index) Retrieves the specified y-value series.
void	setCloneArrays(boolean ca) Sets the value of the CloneArrays property.

Methods inherited from class com.klg.jclass.chart.ChartDataSupport

addChartDataListener, fireChartDataEvent, fireChartDataEvent, removeChartDataListener

Methods inherited from class java.lang.Object

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

Field Detail

xvalues

protected double[][] xvalues

yvalues

protected double[][] yvalues

name

protected String name

seriesLabels

protected String[] seriesLabels

pointLabels

protected String[] pointLabels

holeValue

protected double holeValue

pointImageMapInfo

protected com.klg.jclass.util.ImageMapInfo[][] pointImageMapInfo

clusterImageMapInfo

protected com.klg.jclass.util.ImageMapInfo[] clusterImageMapInfo

seriesImageMapInfo

protected com.klg.jclass.util.ImageMapInfo[] seriesImageMapInfo

legendImageMapInfo

protected com.klg.jclass.util.ImageMapInfo[] legendImageMapInfo

cloneArrays

protected boolean cloneArrays

Constructor Detail

BaseDataSource

public BaseDataSource()

Method Detail

getXSeries

public double[] getXSeries(int index)

Retrieves the specified x-value series.

Specified by:

getXSeries in interface ChartDataModel

Parameters:

index - data series index

Returns:

array of double values representing x-value data

getYSeries

public double[] getYSeries(int index)

Retrieves the specified y-value series.

Specified by:

getYSeries in interface ChartDataModel

Parameters:

index - data series index

Returns:

array of double values representing x-value data

getNumSeries

public int getNumSeries()

Retrieves the number of data series.

Specified by:

getNumSeries in interface ChartDataModel

Returns:

The number of data series

getPointLabels

public String[] getPointLabels()

Description copied from interface: LabelledChartDataModel

Retrieves the labels to be used for each point in a particular data series.

Specified by:

getPointLabels in interface LabelledChartDataModel

Returns:

array of point labels

getSeriesLabels

public String[] getSeriesLabels()

Retrieves the labels to be used for each data series.

Specified by:

getSeriesLabels in interface LabelledChartDataModel

Returns:

An array of series labels

getDataSourceName

public String getDataSourceName()

Retrieves the name for the data source.

Specified by:

getDataSourceName in interface LabelledChartDataModel

Returns:

The current name for the data source

getHoleValue

public double getHoleValue()

Retrieves the hole value for the data source.

Specified by:

getHoleValue in interface HoleValueChartDataModel

Returns:

The current hole value for the data source

getPointImageMapInfo

public com.klg.jclass.util.ImageMapInfo[] getPointImageMapInfo(int seriesIndex)

Retrieves a array of image map information indexed by series.

Specified by:

getPointImageMapInfo in interface com.klg.jclass.chart.ImageMapChartDataModel

Parameters:

seriesIndex - The series whose image map informaiton is required.

Returns:

The current point image map information list for the given series.

getClusterImageMapInfo

public com.klg.jclass.util.ImageMapInfo[] getClusterImageMapInfo()

Retrieves an array of image map information, one for each point cluster.

Specified by:

getClusterImageMapInfo in interface com.klg.jclass.chart.ImageMapChartDataModel

Returns:

The current cluster image map information array.

getSeriesImageMapInfo

public com.klg.jclass.util.ImageMapInfo[] getSeriesImageMapInfo()

Retrieves an array of image map information, one for each series.

Specified by:

getSeriesImageMapInfo in interface com.klg.jclass.chart.ImageMapChartDataModel

Returns:

The current series image map information array.

getLegendImageMapInfo

public com.klg.jclass.util.ImageMapInfo[] getLegendImageMapInfo()

Retrieves an array of legend image map information, one for each series.

Specified by:

getLegendImageMapInfo in interface com.klg.jclass.chart.ImageMapChartDataModel

Returns:

The current legend image map information array.

getChartDataManager

public com.klg.jclass.chart.ChartDataManager getChartDataManager()

Retrieves the ChartDataManager instance. Required by the ChartDataManageable interface.

Specified by:

getChartDataManager in interface ChartDataManageable

Returns:

The ChartDataManager instance

setCloneArrays

public void setCloneArrays(boolean ca)

Sets the value of the CloneArrays property. The CloneArrays property determines whether the data source makes a copy of x and y series arrays before sending them to the chart.

Parameters:

ca - If true, make a copy of arrays

getCloneArrays

public boolean getCloneArrays()

Gets the value of the CloneArrays property. The CloneArrays property determines whether the data source makes a copy of x and y series arrays before sending them to the chart.

Returns:

The current value of the CloneArrays property

cloneCheck

protected double[] cloneCheck(double[] a)

Convenience method used to optionally clone a double array. Override this method if you want to change the way array copies are made.

Parameters:

a - The array to clone

Returns:

The array or its clone depending of the value of the CloneArrays property

cloneCheck

protected String[] cloneCheck(String[] a)

Convenience method used to optionally clone a String array. Override this method if you want to change the way array copies are made.

Parameters:

a - The array to clone

Returns:

The array or its clone depending of the value of the CloneArrays property

cloneCheck

protected com.klg.jclass.util.ImageMapInfo[] cloneCheck(com.klg.jclass.util.ImageMapInfo[] a)

Convenience method used to optionally clone an ImageMapInfo array. Override this method if you want to change the way array copies are made.

Parameters:

a - The array to clone

Returns:

The array or its clone depending of the value of the CloneArrays property