Bug 189607 2D+ Curve Fitting Line does not work correctly [0001]
Description: 2D+ Curve Fitting Line does not work correctly. Build number: 2.2.0.v20070529-1039 Steps to reproduce: 1. Preview the attached design file. Expected result: Curve Fitting Line for 2D+ works corrctly. Actual result: See the screenshot. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/factory/Generator.java
{
		final ArrayList alExpressions = new ArrayList( 4 );
		final Axis axPrimaryBase = cwa.getPrimaryBaseAxes( )[0];
		EList elSD = axPrimaryBase.getSeriesDefinitions( );
		if ( elSD.size( ) != 1 )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.GENERATION,
					"dataprocessor.exception.CannotDecipher2", 
					Messages.getResourceBundle( ) );
		}
		
		SeriesDefinition sd = (SeriesDefinition) elSD.get( 0 );
		final Query qBaseSeriesDefinition = sd.getQuery( );
		String sExpression = qBaseSeriesDefinition.getDefinition( );
		if ( sExpression != null && sExpression.trim( ).length( ) > 0 )
		{
			
			logger.log( ILogger.WARNING,
					Messages.getString( "dataprocessor.log.XSeriesDefn", sExpression, ULocale.getDefault( ) ) ); 
		}
		
		final Series seBase = sd.getDesignTimeSeries( );
		EList elBaseSeries = seBase.getDataDefinition( );
		if ( elBaseSeries.size( ) != 1 )
		{
			throw new ChartException( ChartEnginePlugin.ID,
					ChartException.DATA_BINDING,
					"dataprocessor.exception.FoundMoreThanOneDefnAssociateX", 
					new Object[]{