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
if ( lg.isShowValue( ) )
								{
									valueLa = LabelImpl.copyInstance( seBase.getLabel( ) );
									valueLa.getCaption( )
											.setValue( lih.getExtraText( ) );
									
									
									valueLa.setVisible( true );
								}
								
								fPaletteEntry = (Fill) elPaletteEntries.get( i
										% iPaletteCount );
								double columnWidth = bo.getWidth( );
								Double cachedWidth = (Double) columnCache.get( lih );
								if ( cachedWidth != null )
								{
									columnWidth = cachedWidth.doubleValue( )
											+ 3
											* dItemHeight
											/ 2
											+ 2
											* insCA.getLeft( );
								}
								renderLegendItem( ipr,
										lg,
										la,
										valueLa,
										dBaseX + lih.getLeft( ),
										dBaseY + lih.getTop( ) + insCA.getTop( ),
										lih.getWidth( ),