org.graphstream.algorithm.measure

Class ChartMeasure

java.lang.Object

org.graphstream.algorithm.measure.ChartMeasure

Direct Known Subclasses:

ChartConnectivityMeasure, ChartSeriesMeasure

public abstract class ChartMeasure
extends java.lang.Object

This is the base for high level measures. These measures allow to compute statistical values and plotting.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ChartMeasure.PlotException Exception that can be raised when trying to plot measures.
static class	ChartMeasure.PlotOutputType Defines the support used for rendering : on screen or in a file.
static class	ChartMeasure.PlotParameters Parameters defining how to plot measures.
static class	ChartMeasure.PlotType Type of plot.s

Method Summary

Modifier and Type	Method and Description
abstract JFreeChart	createChart(ChartMeasure.PlotParameters params) Create a new chart of this measure according to a set of parameters.
abstract ChartMeasure.PlotParameters	getDefaultPlotParameters() Create a default set of parameters to plot this measure.
static void	outputPlot(ChartMeasure.PlotParameters params, ChartMeasure... measures) Utility function to call outputPlot(PlotParameters, JFreeChart...) with ChartMeasure objects.
static void	outputPlot(ChartMeasure.PlotParameters params, JFreeChart... charts) Output some charts according to a set of parameters.
void	plot() Create a new plot with default plot parameters.
abstract void	plot(ChartMeasure.PlotParameters params) Plot this measure using a set of parameters.

Methods inherited from class java.lang.Object

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

Method Detail

plot

public void plot()
          throws ChartMeasure.PlotException

Create a new plot with default plot parameters.

Throws:

ChartMeasure.PlotException - problem during plot

See Also:

getDefaultPlotParameters()

getDefaultPlotParameters

public abstract ChartMeasure.PlotParameters getDefaultPlotParameters()

Create a default set of parameters to plot this measure.

Returns:

a default PlotParameters adapted to this measure.

plot

public abstract void plot(ChartMeasure.PlotParameters params)
                   throws ChartMeasure.PlotException

Plot this measure using a set of parameters.

Parameters:

params - parameters that should be used to plot the measure

Throws:

ChartMeasure.PlotException - error during plot

createChart

public abstract JFreeChart createChart(ChartMeasure.PlotParameters params)
                                throws ChartMeasure.PlotException

Create a new chart of this measure according to a set of parameters.

Parameters:

params - the set of parameters used to create the chart

Returns:

a new chart

Throws:

ChartMeasure.PlotException - error during plot

outputPlot

public static void outputPlot(ChartMeasure.PlotParameters params,
                              ChartMeasure... measures)
                       throws ChartMeasure.PlotException

Utility function to call outputPlot(PlotParameters, JFreeChart...) with ChartMeasure objects.

Parameters:

params - set of parameters used to output the plot

measures - measures to plot

Throws:

ChartMeasure.PlotException - error during plot

See Also:

outputPlot(PlotParameters, JFreeChart...)

outputPlot

public static void outputPlot(ChartMeasure.PlotParameters params,
                              JFreeChart... charts)
                       throws ChartMeasure.PlotException

Output some charts according to a set of parameters. Actually, only one chart is supported. According to ChartMeasure.PlotParameters.outputType, plot is displayed on screen or saved in a file.

Parameters:

params - parameters used to plot

charts - charts to output

Throws:

ChartMeasure.PlotException - error during plot