Bug 194727 Pyramid chart with 2d+ dimension should like a pyramid
Pyramid chart in 2d+ dimension should like a pyramid, rather than a triangle with depth effect. In addition, pyramid in 2d+ should like itself in 3d as well. Take a look at attached screenshot to compare the charts.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
* @param se
	 */
	public void updateTranslucency( Fill fill, Series se )
	{
		if ( se != null && se.isTranslucent( ) )
		{
			if ( fill instanceof ColorDefinition )
			{
				( (ColorDefinition) fill ).setTransparency( (int) ( OVERRIDE_TRANSPARENCY * 255d / 100d ) );
			}
			else if ( fill instanceof MultipleFill )
			{
				for ( int i = 0; i < ( (MultipleFill) fill ).getFills( ).size( ); i++ )
				{
					updateTranslucency( (Fill) ( (MultipleFill) fill ).getFills( )
							.get( i ),
							se );
				}
			}
		}
	}
	/**
     * Set current <code>DeferredCacheManager</code> instance.
     *
     * @param dcm specified instance of <code>DeferredCacheMananger</code>.
     */
	public void setDeferredCacheManager( DeferredCacheManager dcm )
	{
		fDeferredCacheManager = dcm;
	}