Bug 148724 the Multiplier of the Standard check box does not show properly < 0 values
In Series/Category Edit Format Dialog, the Multiplier of the Standard check box shows 0 when the value is less than 0 for example 0.000001.
chart/org.eclipse.birt.chart.ui/src/org/eclipse/birt/chart/ui/util/ChartUIUtil.java
overlayAxis.getTitle( )
						.getCaption( )
						.setValue( Messages.getString( "TaskSelectType.Caption.OverlayAxis1" ) ); 
				overlayAxis.eAdapters( ).addAll( yAxis.eAdapters( ) );
				
				if ( overlayAxis.getSeriesDefinitions( ).size( ) > 1 )
				{
					EList list = overlayAxis.getSeriesDefinitions( );
					for ( int i = list.size( ) - 1; i > 0; i-- )
					{
						list.remove( i );
					}
				}
				
				
				SeriesDefinition sdOverlay = (SeriesDefinition) overlayAxis.getSeriesDefinitions( )
						.get( 0 );
				EList dds = sdOverlay.getDesignTimeSeries( )
						.getDataDefinition( );
				for ( int i = 0; i < dds.size( ); i++ )
				{
					( (Query) dds.get( i ) ).setDefinition( "" ); 
				}
				
				SampleData sd = chartModel.getSampleData( );
				
				
				int currentSize = sd.getOrthogonalSampleData( ).size( );
				OrthogonalSampleData sdOrthogonal = (OrthogonalSampleData) EcoreUtil.copy( (EObject) chartModel.getSampleData( )
						.getOrthogonalSampleData( )