com.objectplanet.chart.ext
Class ChartDataLoaderExt

java.lang.Object
  com.objectplanet.chart.ChartDataLoader
      com.objectplanet.chart.ext.ChartDataLoaderExt

public class ChartDataLoaderExt
extends ChartDataLoader

This is the class that reads and sets parameters for all extension charts in ChartApplet and ChartServlet.

Author:

Philipp Kolibaba.

Field Summary

protected GaugeChart	gaugeChart The gauge charts used.
protected PlotterChart	plotterChart The plotter charts used.

Fields inherited from class com.objectplanet.chart.ChartDataLoader

barChart, chartType, labelDelimiter, labels, labelURLs, labelURLTargets, lineChart, pieChart, targets, theChart

Constructor Summary

ChartDataLoaderExt()

Method Summary

void	addChartItemListener(ChartApplet chartApplet) Adds and item listener to the specified chart.
protected GenericChart	createExtChart(java.lang.String type)
java.awt.Component	setChart(java.awt.Component chart) Sets the actual chart displayed.
protected void	setImage(java.lang.String name, java.awt.Image image) Adds an image to the chart and sets it to be used in a right way
void	setParameter(java.lang.String name, java.lang.String value) Sets a parameter in the chart.
void	setParameters(java.util.Hashtable parameters) Sets the applet parameters.

Methods inherited from class com.objectplanet.chart.ChartDataLoader

convertLineBreaks, createArrayString, createColor, createFont, getBooleanValues, getChart, getChartType, getColorValues, getDoubleValues, getOverlayDataLoader, getStringValues, getStyleValues, init, reset, setChartType

Methods inherited from class java.lang.Object

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

Field Detail

gaugeChart

protected GaugeChart gaugeChart

The gauge charts used.

plotterChart

protected PlotterChart plotterChart

The plotter charts used.

Constructor Detail

ChartDataLoaderExt

public ChartDataLoaderExt()

Method Detail

addChartItemListener

public void addChartItemListener(ChartApplet chartApplet)

Adds and item listener to the specified chart.

Overrides:

addChartItemListener in class ChartDataLoader

createExtChart

protected GenericChart createExtChart(java.lang.String type)

Overrides:

createExtChart in class ChartDataLoader

setChart

public java.awt.Component setChart(java.awt.Component chart)

Sets the actual chart displayed.

Overrides:

setChart in class ChartDataLoader

Returns:

The chart that has been set.

setImage

protected void setImage(java.lang.String name,
                        java.awt.Image image)

Adds an image to the chart and sets it to be used in a right way

Overrides:

setImage in class ChartDataLoader

Parameters:

name - The name of the image

image - The image object itself

setParameter

public void setParameter(java.lang.String name,
                         java.lang.String value)

Sets a parameter in the chart. The parameters set here are the default ones for all the chart types.

Overrides:

setParameter in class ChartDataLoader

Parameters:

name - The name of the parameter.

value - The value of the parameter as a string.

setParameters

public void setParameters(java.util.Hashtable parameters)

Sets the applet parameters. All the parameter keys are assumes to be lower case letter.

Overrides:

setParameters in class ChartDataLoader

Parameters:

parameters - The parameters to be set.