Bug 134632 SVG chart visibility interaction does not work correctly.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
return;
				}	
				groupIdentifier = String.valueOf( seDT.hashCode( ) );
			}
			boolean includeLabels = false;
			boolean includeGraphics = false;
			
			String jsFunction = null;
			switch( type )
			{
				case ActionType.TOGGLE_VISIBILITY:
					jsFunction = "toggleVisibility(evt, ";
					includeLabels = true;
					includeGraphics = true;
					break;
				case ActionType.TOGGLE_DATA_POINT_VISIBILITY:
					jsFunction = "toggleLabelsVisibility(evt, ";
					includeLabels = true;
					includeGraphics = false;
					break;
				case ActionType.HIGHLIGHT:
					jsFunction = "highlight(evt, ";
					includeLabels = true;
					includeGraphics = true;
					break;
			}
			if ( jsFunction == null )
			{
				assert false;
				return;