Bug 168839 Chart Legend Toggle Visibility does not work correctly for Pie chart in SVG[0001]
Description: Chart Legend Toggle Visibility does not work correctly . Build number: 2.1.2.v20061221-0710 Steps to reproduce: 1. Preview the attached design file. 2. Click the legend. Expected result: Toggle Visibility works correctly. Actual result: Pie slice of different color disappears when being click. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
renderSeparator( ipr,
									lg,
									liSep,
									dBaseX + lih.getLeft( ),
									dBaseY + lih.getTop( ),
									bo.getHeight( ),
									Orientation.VERTICAL_LITERAL );
						}
					}
				}
			}
			else
			{
				throw new ChartException( ChartEnginePlugin.ID,
						ChartException.RENDERING,
						"exception.illegal.legend.direction", 
						new Object[]{
							d.getName( )
						},
						Messages.getResourceBundle( rtc.getULocale( ) ) );
			}
		}
		else if ( o.getValue( ) == Orientation.HORIZONTAL )
		{
			if ( bPaletteByCategory )
			{
				SeriesDefinition sdBase = null;
				if ( cm instanceof ChartWithAxes )
				{