Bug 211773 Legend entries overlap
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
/ 2 ),
							dMaxW
									+ legendData.insCa.getLeft( )
									+ legendData.insCa.getRight( )
									+ ( 3 * legendData.dItemHeight )
									/ 2,
							0,
							null,
							0,
							null ) );
				}
			}
			columnList.clear( );
		}
		
		
		dWidth = dMaxW + legendData.dHorizonalReservedSpace + dExtraWidth;
		dHeight = Math.max( dRealHeight, dHeight );
		return new double[]{
				dWidth, dHeight
		};
	}
	private double[] computeVerticalByLeftRightValue( IDisplayServer xs,
			Chart cm, SeriesDefinition[] seda, RunTimeContext rtc,
			ITextMetrics itm, Label la, LegendData legendData )
			throws ChartException
	{
		double dWidth = 0, dHeight = 0;
		double dW, dMaxW = 0, dColumnWidth;
		double dRealHeight = 0, dExtraWidth = 0, dDeltaHeight;