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/axis/AbstractAxisSubtask.java
SimpleDateFormat sdf = new SimpleDateFormat( "MM/dd/yyyy" ); 
			return sdf.format( dt );
		}
		else if ( de instanceof NumberDataElement )
		{
			return ChartUIUtil.getDefaultNumberFormatInstance( )
					.format( ( (NumberDataElement) de ).getValue( ) );
		}
		return ""; 
	}
	private DataElement getTypedDataElement( String strDataElement )
	{
		SimpleDateFormat sdf = new SimpleDateFormat( "MM/dd/yyyy" ); 
		NumberFormat nf = ChartUIUtil.getDefaultNumberFormatInstance( );
		try
		{
			
			Date dateElement = sdf.parse( strDataElement );
			Calendar cal = Calendar.getInstance( TimeZone.getDefault( ) );
			cal.setTime( dateElement );
			return DateTimeDataElementImpl.create( cal );
		}
		catch ( ParseException e )
		{
			
			try
			{
				Number numberElement = nf.parse( strDataElement );
				return NumberDataElementImpl.create( numberElement.doubleValue( ) );
			}