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
}
	}
	/**
	 * Renders label.
	 * 
	 * @param ipr
	 * @param b
	 * 
	 * @throws ChartException
	 */
	public void renderLabel( IPrimitiveRenderer ipr, Block b, Object oSource )
			throws ChartException
	{
		if ( !b.isVisible( ) )
		{
			return;
		}
		renderBlock( ipr, b, oSource );
		final double dScale = getDeviceScale( );
		final LabelBlock lb = (LabelBlock) b;
		final TextRenderEvent tre = (TextRenderEvent) ( (EventObjectCache) ipr ).getEventObject( oSource,
				TextRenderEvent.class );
		
		final String sRestoreValue = tre.updateFrom( lb, dScale, rtc );
		if ( lb.getLabel( ).isVisible( ) )
		{
			ipr.drawText( tre );
		}
		lb.getLabel( ).getCaption( ).setValue( sRestoreValue );
	}