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
IDataRowExpressionEvaluator evaluator = new DataRowExpressionEvaluatorAdapter( ) {
			private int i;
			private Object[] column;
			public Object evaluate( String expression )
			{
				column = (Object[]) map.get( expression );
				if ( i >= column.length )
				{
					throw new RuntimeException( new ChartException( ChartUIPlugin.ID,
							ChartException.DATA_SET,
							Messages.getString( "ChartUIUtil.Exception.NoValueReturned" ) ) ); 
				}
				return column[i];
			}
			public boolean first( )
			{
				i = 0;
				if ( map.size( ) > 0 )
				{
					column = (Object[]) map.values( ).iterator( ).next( );
					if ( column != null && i <= column.length - 1 )
					{
						return true;
					}
				}
				return false;
			}
			public boolean next( )
			{
				if ( column != null && i < column.length - 1 )