Bug 207268 Add visibility option for plot within axes
For chart with axes, we should make plot within axes invisible. Meantime, other plots, such as axes, legend and title, should be visible. This enhancement doesn't include UI change, and it is required for cross tab integration.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
}
	
	/**
	 * Checks if current series can show outside values.
	 * 
	 * @return
	 */
	protected boolean isShowOutside( )
	{
		
		
		return getAxis( ).isPercent( ) ? false : getAxis( ).getScale( )
				.isShowOutside( );
	}
	
	/**
	 * Checks out-of-range of each data point. If outside data is visible,
	 * adjust the coordinates; otherwise, clip the plot area. Note that
	 * coordinates array may be modified.
	 * 
	 * @param ipr
	 *            renderer
	 * @param srh
	 *            SeriesRenderingHints
	 * @param faX
	 *            X coordinates
	 * @param faY
	 *            Y coordinates
	 * @param bShowAsTape
	 *            indicates if it's 2d+ chart