com.java4less.rchart.gc
Class ChartImage

java.lang.Object
  |
  +--com.java4less.rchart.gc.ChartImage

public abstract class ChartImage

extends java.lang.Object

Wrapper for the AWT or SWT Image class. Use GraphicsProvider.getImage() to create an instance of this class.
 This class allows rchart to work independtly from AWT and SWT.
 

Constructor Summary

ChartImage()

Method Summary

void	dispose() dispose image
ChartGraphics	getGraphics() get graphic context of the image
int	getHeight() get height of the image
int	getWidth() get width of the image
boolean	saveToFile(java.lang.String sFormat, java.lang.String file) saves image to a file
boolean	saveToStream(java.lang.String sFormat, java.io.OutputStream os) saves image to an output stream

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartImage

public ChartImage()

Method Detail

getGraphics

public ChartGraphics getGraphics()

get graphic context of the image

Returns:

getWidth

public int getWidth()

get width of the image

Returns:

getHeight

public int getHeight()

get height of the image

Returns:

saveToFile

public boolean saveToFile(java.lang.String sFormat,
                          java.lang.String file)
                   throws java.lang.Exception

saves image to a file

Parameters:

sFormat - GIF,PNG or JPEG

file -

Returns:

Throws:

java.lang.Exception

saveToStream

public boolean saveToStream(java.lang.String sFormat,
                            java.io.OutputStream os)

saves image to an output stream

Parameters:

sFormat - GIF,PNG or JPEG

Returns:

dispose

public void dispose()

dispose image