Bug 188058 Bottom arc and top oval of Tube and Cone and Pyramid chart are painted error.
Build ID: I20070323-1616 Steps To Reproduce: 1. New a Tube chart. 2. Flip axis. 3. Preview the chart in viewer. Expected behavior: - The bottom of each series should be arc. - The top of each series should be oval. Actual behavior: - The bottom and top of each series are direct line, refer to attached output file. More information:
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/AxesRenderer.java
* Gets current internal base OneAxis
	 * 
	 * @return internal OneAxis
	 */
	protected final OneAxis getInternalBaseAxis( )
	{
		final AllAxes allAxes = ( (PlotWithAxes) getComputations( ) ).getAxes( );
		return allAxes.getPrimaryBase( );
	}
	
	/**
	 * 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