Bug 160954 Legend area disappears when tick Show Value check box for Gantt chart
Legend area disapears when tick Show Value check box for Gantt chart Steps to reproduce: 1. Create a Gantt Chart. 2. Double click the chart, select "Format Chart" button, go to Chart Area->Legend, tick "Legend Visible" check box, tick "Value: Show Value" check box Expected result: Value is shown. Actual result: The legend area dispears.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
if ( bMinSliceDefined
				&& bPaletteByCategory
				&& cm instanceof ChartWithoutAxes )
		{
			calculateExtraLegend( cm, rtc, legendData );
		}
		double[] size = null;
		
		if ( orientation.getValue( ) == Orientation.VERTICAL )
		{
			if ( bPaletteByCategory )
			{
				size = computeVerticalByCategory( xs,
						cm,
						rtc,
						itm,
						la,
						legendData );
			}
			else if ( direction.getValue( ) == Direction.TOP_BOTTOM )
			{
				size = computeVerticalByTopBottomValue( xs,
						cm,
						seda,
						rtc,
						itm,
						la,
						legendData );
			}
			else if ( direction.getValue( ) == Direction.LEFT_RIGHT )