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
.isVisible( ) ) )
					{
						dHeight += legendData.dSeparatorThickness;
						legendData.legendItems.add( new LegendItemHints( LEGEND_SEPERATOR,
								new Point( 0, dExtraHeight
										- legendData.dSeparatorThickness
										/ 2 ),
								dRealWidth,
								0,
								null,
								0,
								null ) );
					}
				}
			}
			columnList.clear( );
			
			dMaxH = 0;
			dWidth = 0;
		}
		dHeight += dExtraHeight;
		dWidth = Math.max( dRealWidth, dWidth );
		return new double[]{
				dHeight, dWidth
		};
	}
	private double[] computeHorizalByLeftRightValue( IDisplayServer xs,
			Chart cm, SeriesDefinition[] seda, RunTimeContext rtc,
			ITextMetrics itm, Label la, LegendData legendData )
			throws ChartException