/**
* Draws a background for the data area. The default implementation just gets the plot to draw the
* outline, but some renderers will override this behaviour.
*
* @param g2 the graphics device.
* @param plot the plot.
* @param dataArea the data area.
*/
public void drawBackground(Graphics2D g2, CategoryPlot plot, Rectangle2D dataArea) {
plot.drawBackground(g2, dataArea);
}
