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
/**
	 * Internally used to simulate a translucent shadow
	 */
	public static final ColorDefinition SHADOW = ColorDefinitionImpl.create( 64,
			64,
			64,
			127 );
	/**
	 * Internally used to darken a tiled image with a translucent dark grey
	 * color
	 */
	protected static final ColorDefinition DARK_GLASS = ColorDefinitionImpl.create( 64,
			64,
			64,
			127 );
	/**
	 * Internally used to brighten a tiled image with a translucent light grey
	 * color
	 */
	protected static final ColorDefinition LIGHT_GLASS = ColorDefinitionImpl.create( 196,
			196,
			196,
			127 );
	/**
	 * Transparency for translucent color. Should between 0 and 100.
	 */
	protected static double OVERRIDE_TRANSPARENCY = 50;
	/**
	 * The associated runtimeContext.
	 */