Bug 195961 Toggle Visibility does not work for Marker Line/Range and Chart Area [13]
Description: Toggle Visibility does not work for Marker Line/Range and Chart Area. Build number: 2.2.0.v20070710-1223 Steps to reproduce: 1. New a Chart, in "Format Chart" tab, add interactivity for Chart Area or Marker Line/Range, Event: Mouse Click, Action: Toggle Visibility. 2. Preview, click the Chart Area or Marker Line/Range. Expected result: Interactivity works. Actual result: It does not work. Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/format/popup/axis/AxisMarkersSheet.java
{
		String sSelectedMarker = lstMarkers.getSelection( )[0];
		int iMarkerIndex = getMarkerIndex( );
		if ( sSelectedMarker.startsWith( MARKER_LINE_LABEL ) )
		{
			return ( (MarkerLine) getAxisForProcessing( ).getMarkerLines( )
					.get( iMarkerIndex ) ).getLabel( );
		}
		return ( (MarkerRange) getAxisForProcessing( ).getMarkerRanges( )
				.get( iMarkerIndex ) ).getLabel( );
	}
	private DataElement getTypedDataElement( String strDataElement )
	{
		Axis axis = getAxisForProcessing( );
		if ( strDataElement.trim( ).length( ) == 0 )
		{
			if ( axis.getType( ).equals( AxisType.DATE_TIME_LITERAL )
					&& !axis.isCategoryAxis( ) )
			{
				Date dateElement = new Date( );
				Calendar cal = Calendar.getInstance( TimeZone.getDefault( ) );
				cal.setTime( dateElement );
				return DateTimeDataElementImpl.create( cal );
			}
			return NumberDataElementImpl.create( 0.0 );
		}
		SimpleDateFormat sdf = new SimpleDateFormat( "MM/dd/yyyy" ); 
		if ( axis.getType( ).equals( AxisType.DATE_TIME_LITERAL )
				&& !axis.isCategoryAxis( ) )
		{