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
{
		brna = _brna;
	}
	/**
	 * Sets the runtime context object for current renderer.
	 */
	public final void set( RunTimeContext _rtc )
	{
		rtc = _rtc;
	}
	/**
	 * @return Returns the series rendering hints for current renderer.
	 */
	public final ISeriesRenderingHints getSeriesRenderingHints( )
	{
		return srh;
	}
	/**
	 * @return Returns the display server for current renderer.
	 */
	public final IDisplayServer getXServer( )
	{
		return xs;
	}
	/**
	 * @return Returns the scale of current device against standard 72dpi
	 *         (X/72).
	 */
	public final double getDeviceScale( )
	{