Bug 177483 [Regression] The value in chart area and legend area are different for Meter chart [0001]
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/LegendBuilder.java
seLabel.getCaption( ).setValue( valueText );
						itm.reuse( seLabel );
						dEHeight = itm.getFullHeight( );
						extraText = seLabel.getCaption( ).getValue( );
						dH += dEHeight + 2 * legendData.dScale;
						dDeltaWidth = Math.max( dDeltaWidth, itm.getFullWidth( ) );
					}
				}
				if ( dWidth + dDeltaWidth > legendData.dAvailableWidth )
				{
					
					dRowHeight = dMaxH + legendData.dVerticalReservedSpace;
					if ( dExtraHeight + dRowHeight > legendData.dAvailableHeight
							+ legendData.dSafeSpacing )
					{
						dMaxH = -legendData.dVerticalReservedSpace;
						columnList.clear( );
						break;
					}
					else
					{
						legendData.legendItems.addAll( columnList );
						columnList.clear( );
						dExtraHeight += dRowHeight;
						dMaxH = dH;
						dRealWidth = Math.max( dRealWidth, dWidth );
						dWidth = dDeltaWidth;
					}
				}
				else