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/BaseRenderer.java
* 
	 * @param cm
	 * @param oComputations
	 * @return
	 */
	private static final BaseRenderer[] createEmptyInstance( Chart cm,
			RunTimeContext rtc, Object oComputations )
	{
		final BaseRenderer[] brna = new BaseRenderer[1];
		final AxesRenderer ar = new EmptyWithAxes( );
		ar.iSeriesIndex = 0;
		ar.set( cm, oComputations, null, null, null );
		ar.set( rtc );
		brna[0] = ar;
		return brna;
	}
	/**
	 * This method returns appropriate renders for the given chart model. It
	 * uses extension points to identify a renderer corresponding to a custom
	 * series.
	 * 
	 * @param cm
	 * @param rtc
	 * @param oComputations
	 * 
	 * @return
	 * @throws ChartException
	 */
	public static final BaseRenderer[] instances( Chart cm, RunTimeContext rtc,
			Object oComputations ) throws ChartException