Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
xs,
						itm,
						la,
						legendData.dEllipsisWidth,
						legendData.maxWrappingSize );
				if ( newMetrics != null )
				{
					dW = newMetrics[0];
					dFHeight = newMetrics[1];
				}
				dDeltaHeight = legendData.insCa.getTop( )
						+ dFHeight
						+ legendData.insCa.getBottom( );
				if ( cm.getLegend( ).isShowValue( ) )
				{
					DataSetIterator dsiBase = createDataSetIterator( se, cm );
					
					if ( dsiBase.hasNext( ) )
					{
						obj = dsiBase.next( );
						
						while ( !isValidValue( obj ) && dsiBase.hasNext( ) )
						{
							obj = dsiBase.next( );
						}
						String valueText = String.valueOf( obj );
						if ( fs != null )
						{
							try
							{