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java.lang.Object | +--com.java4less.rchart.gc.ChartImage
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()
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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 |
public ChartImage()
Method Detail |
public ChartGraphics getGraphics()
public int getWidth()
public int getHeight()
public boolean saveToFile(java.lang.String sFormat, java.lang.String file) throws java.lang.Exception
sFormat
- GIF,PNG or JPEGfile
-
java.lang.Exception
public boolean saveToStream(java.lang.String sFormat, java.io.OutputStream os)
sFormat
- GIF,PNG or JPEG
public void dispose()
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