Bug 315366 "Auto" for Curve Fitting Line is not black but transparent
Description: "Auto" for Curve Fitting Line is not black but transparent. Build number: 2.6.0.v20100602-0949 Steps to reproduce: 1. New a chart, in Format Chart->Series->Value (Y) Series, tick "Shown Curve Fitting Line", click "Curve Fitting Line" button. 2. Select "Auto" for Color. Expected result: The line is shown with color black. Actual result: The line disappears. Error log: N/A
chart/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/series/LineSeriesAttributeComposite.java
{
			( (LineSeries) series ).setShadowColor( (ColorDefinition) event.data );
		}
	}
	private boolean isShadowNeeded( )
	{
		return !( series instanceof AreaSeries )
				&& context.getModel( ).getDimension( ).getValue( ) != ChartDimension.THREE_DIMENSIONAL;
	}
	private void enableLineSettings( boolean isEnabled )
	{
		if ( lblShadow != null )
		{
			lblShadow.setEnabled( isEnabled );
		}
		if ( fccShadow != null )
		{
			fccShadow.setEnabled( isEnabled );
		}
		if ( btnPalette != null )
		{
			btnPalette.setEnabled( isEnabled );
		}
		if ( btnMissingValue != null )
		{
			btnMissingValue.setEnabled( isEnabled );
		}
		btnCurve.setEnabled( isEnabled );
	}
}