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
ScriptHandler.BEFORE_DRAW_BLOCK,
						bl,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.BEFORE_DRAW_BLOCK,
						bl );
				renderLegend( idr, (Legend) bl, htRenderers );
				ScriptHandler.callFunction( sh,
						ScriptHandler.AFTER_DRAW_BLOCK,
						bl,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_BLOCK,
						bl );
			}
			else if ( bStarted )
			{
				ScriptHandler.callFunction( sh,
						ScriptHandler.BEFORE_DRAW_BLOCK,
						bl,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.BEFORE_DRAW_BLOCK,
						bl );
				renderBlock( ir, bl, StructureSource.createUnknown( bl ) );
				ScriptHandler.callFunction( sh,
						ScriptHandler.AFTER_DRAW_BLOCK,
						bl,
						getRunTimeContext( ).getScriptContext( ) );
				getRunTimeContext( ).notifyStructureChange( IStructureDefinitionListener.AFTER_DRAW_BLOCK,
						bl );
			}
		}