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
* Checks all data definitions are bound
	 * 
	 * @param chart
	 *            chart model
	 */
	public static boolean checkDataBinding( Chart chart )
	{
		List sdList = ChartUIUtil.getBaseSeriesDefinitions( chart );
		if ( !checkDataDefinition( sdList ) )
		{
			return false;
		}
		for ( int i = 0; i < ChartUIUtil.getOrthogonalAxisNumber( chart ); i++ )
		{
			sdList = ChartUIUtil.getOrthogonalSeriesDefinitions( chart, i );
			if ( !checkDataDefinition( sdList ) )
			{
				return false;
			}
		}
		return true;
	}
	private static boolean checkDataDefinition( List sdList )
	{
		for ( int i = 0; i < sdList.size( ); i++ )
		{
			EList ddList = ( (SeriesDefinition) sdList.get( i ) ).getDesignTimeSeries( )
					.getDataDefinition( );
			if ( ddList.size( ) == 0 )
			{