org.xwiki.chart.internal.plot
Class AbstractXYPlotGenerator

java.lang.Object
  org.xwiki.chart.internal.plot.AbstractXYPlotGenerator

All Implemented Interfaces:

PlotGenerator

Direct Known Subclasses:

AreaPlotGenerator, LinePlotGenerator

public abstract class AbstractXYPlotGenerator
extends java.lang.Object
implements PlotGenerator

An abstract PlotGenerator for defining various XY type charts.

Since:

2.0M1

Version:

$Id$

Constructor Summary

AbstractXYPlotGenerator()

Method Summary

protected org.jfree.data.xy.XYDataset	buildXYDataset(ChartModel model, java.util.Map<java.lang.String,java.lang.String> params) Builds an XYDataset corresponding to the provided ChartModel.
org.jfree.chart.plot.Plot	generate(ChartModel model, java.util.Map<java.lang.String,java.lang.String> parameters) Generates a Plot for the given ChartModel and parameters.
protected abstract org.jfree.chart.renderer.xy.XYItemRenderer	getXYItemRenderer(java.util.Map<java.lang.String,java.lang.String> parameters) Returns the XYItemRenderer to be used for plotting the chart.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractXYPlotGenerator

public AbstractXYPlotGenerator()

Method Detail

generate

public org.jfree.chart.plot.Plot generate(ChartModel model,
                                          java.util.Map<java.lang.String,java.lang.String> parameters)

Generates a Plot for the given ChartModel and parameters.

Specified by:

generate in interface PlotGenerator

Parameters:

model - the ChartModel instance.

parameters - extra parameters.

Returns:

the generated Plot.

buildXYDataset

protected org.jfree.data.xy.XYDataset buildXYDataset(ChartModel model,
                                                     java.util.Map<java.lang.String,java.lang.String> params)

Builds an XYDataset corresponding to the provided ChartModel.

Parameters:

model - the ChartModel instance.

params - additional parameters.

Returns:

an XYDataset corresponding to the provided ChartModel.

getXYItemRenderer

protected abstract org.jfree.chart.renderer.xy.XYItemRenderer getXYItemRenderer(java.util.Map<java.lang.String,java.lang.String> parameters)

Returns the XYItemRenderer to be used for plotting the chart.

Parameters:

parameters - additional parameters.

Returns:

an XYItemRenderer to be used for plotting the chart.