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.extension/src/org/eclipse/birt/chart/ui/swt/composites/LocalizedNumberEditorComposite.java
bValueIsSet = false;
			dValue = 0;
		}
		else
		{
			int iDelimiter = sText.indexOf( '/' );
			if ( iDelimiter < 0 )
			{
				iDelimiter = sText.indexOf( ':' );
			}
			if ( iDelimiter > 0 )
			{
				
				isFractionConverted = true;
				String numerator = sText.substring( 0, iDelimiter );
				String denominator = sText.substring( iDelimiter + 1 );
				try
				{
					Number nume = NumberFormat.getInstance( ).parse( numerator );
					Number deno = NumberFormat.getInstance( )
							.parse( denominator );
					dValue = nume.doubleValue( ) / deno.doubleValue( );
					bValueIsSet = true;
					sText = NumberFormat.getInstance( ).format( dValue );
					this.txtValue.setText( sText );
				}
				catch ( ParseException e )
				{
					handleFormatError( sText );
				}