jhplot

Class HPlotChart

java.lang.Object

jhplot.HPlotChart

public class HPlotChart
extends Object

A canvas to keep jFreeChart charts, interact with them, and export to images. This class can be used to export jFreeChart charts to vector formats.

Constructor Summary

Constructors

Constructor and Description
HPlotChart(org.jfree.chart.JFreeChart jchart) Construct a HPlotXY canvas with a plot with the size 600x400.
HPlotChart(org.jfree.chart.JFreeChart jchart, int xsize, int ysize) Create canvas that keeps JFreeChart panel.

Method Summary

Modifier and Type	Method and Description
void	close() Close the canvas (and dispose all components).
void	destroy() Remove the canvas frame
void	doc() Show online documentation.
void	drawToGraphics2D(Graphics2D g, int width, int height)
void	export(String filename) Export graph into an image file.
void	export(String filename, int width, int height) Export graph into an image file.
org.jfree.chart.JFreeChart	getChart() Return JFreeChart
JFrame	getFrame() Get grame that keeps averything
org.jfree.chart.ChartPanel	getPanel() Return panel with the chart.
void	setTheme(String s) Set a custom theme for chart..
void	visible() Set the canvas frame visible
void	visible(boolean vs) Set the canvas frame visible or not

Methods inherited from class java.lang.Object

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

Constructor Detail

HPlotChart

public HPlotChart(org.jfree.chart.JFreeChart jchart,
                  int xsize,
                  int ysize)

Create canvas that keeps JFreeChart panel.

Parameters:

jchart - chart of JFreeChart.

xsize - size in x direction

ysize - size in y direction

HPlotChart

public HPlotChart(org.jfree.chart.JFreeChart jchart)

Construct a HPlotXY canvas with a plot with the size 600x400.

Parameters:

jchart - Chart to be shown.

Method Detail

visible

public void visible(boolean vs)

Set the canvas frame visible or not

Parameters:

vs - (boolean) true: visible, false: not visible

visible

public void visible()

Set the canvas frame visible

doc

public void doc()

Show online documentation.

close

public void close()

Close the canvas (and dispose all components).

getFrame

public JFrame getFrame()

Get grame that keeps averything

Returns:

panel with image

getPanel

public org.jfree.chart.ChartPanel getPanel()

Return panel with the chart.

Returns:

panel with chart.

getChart

public org.jfree.chart.JFreeChart getChart()

Return JFreeChart

Returns:

chart

setTheme

public void setTheme(String s)

Set a custom theme for chart.. It can be: LEGACY_THEME, JFREE_THEME, DARKNESS_THEME

Parameters:

s - a theme, can be either LEGACY_THEME, JFREE_THEME, DARKNESS_THEME

destroy

public void destroy()

Remove the canvas frame

export

public void export(String filename)

Export graph into an image file. The the image format is given by extension. "png", "jpg", "eps", "pdf", "svg". In case of "eps", "pdf" and "svg", vector graphics is used.

Parameters:

file - name of the image

export

public void export(String filename,
                   int width,
                   int height)

Export graph into an image file. The the image format is given by extension. "png", "jpg", "eps", "pdf", "svg". In case of "eps", "pdf" and "svg", vector graphics is used.

Parameters:

filename - file name

width - width

height - hight

drawToGraphics2D

public void drawToGraphics2D(Graphics2D g,
                             int width,
                             int height)