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 ( dHeight + dDeltaHeight > legendData.dAvailableHeight )
				{
					
					dColumnWidth = dMaxW + legendData.dHorizonalReservedSpace;
					if ( dExtraWidth + dColumnWidth > legendData.dAvailableWidth
							+ legendData.dSafeSpacing )
					{
						dMaxW = -legendData.dHorizonalReservedSpace;
						columnList.clear( );
						break;
					}
					else
					{
						legendData.legendItems.addAll( columnList );
						columnList.clear( );
						dExtraWidth += dColumnWidth;
						dExceedingSpace = dExtraWidth
								+ dW
								+ legendData.dHorizonalReservedSpace
								- legendData.dAvailableWidth
								- legendData.dSafeSpacing;
						newMetrics = checkEllipsisText( dExceedingSpace,
								dW,
								xs,
								itm,
								la,
								legendData.dEllipsisWidth,
								legendData.maxWrappingSize );
						if ( newMetrics != null )