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
int[] fsa = br.getFilteredMinSliceEntry( dsiOrtho );
						if ( fsa != null && fsa.length > 0 )
						{
							legendData.bMinSliceApplied = true;
						}
						if ( !started )
						{
							started = true;
							legendData.filteredMinSliceEntry = fsa;
						}
						else
						{
							
							legendData.filteredMinSliceEntry = getDuplicateIndices( fsa,
									legendData.filteredMinSliceEntry );
							if ( legendData.filteredMinSliceEntry == null
									|| legendData.filteredMinSliceEntry.length == 0 )
							{
								legendData.filteredMinSliceEntry = null;
								break ENTRANCE;
							}
						}
					}
					catch ( Exception ex )
					{
						throw new ChartException( ChartEnginePlugin.ID,
								ChartException.RENDERING,
								ex );
					}