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.examples/src/org/eclipse/birt/chart/examples/radar/ui/series/RadarSeriesAttributeComposite.java
}
			btnTranslucentBullseye = new Button( grpLine, SWT.CHECK );
			{
				btnTranslucentBullseye.setText( Messages.getString( "Radar.Composite.Label.bullsEye" ) ); 
				btnTranslucentBullseye.setSelection( series.isBackgroundOvalTransparent( ) );
				btnTranslucentBullseye.addSelectionListener( this );
				GridData gd = new GridData( GridData.FILL_HORIZONTAL );
				gd.horizontalSpan = 2;
				gd.verticalAlignment = SWT.TOP;
				btnTranslucentBullseye.setLayoutData( gd );
				btnTranslucentBullseye.setVisible( chart.getSubType( )
						.equals( Radar.BULLSEYE_SUBTYPE_LITERAL ) );
			}
		}
		grpLine2 = new Group( this, SWT.NONE );
		GridLayout glLine2 = new GridLayout( 2, false );
		glLine2.horizontalSpacing = 0;
		grpLine2.setLayout( glLine2 );
		grpLine2.setLayoutData( new GridData( GridData.FILL_BOTH ) );
		grpLine2.setText( Messages.getString( "RadarSeriesMarkerSheet.Label.Series" ) ); 
		liacLine = new LineAttributesComposite( grpLine2,
				SWT.NONE,
				context,
				series.getLineAttributes( ),
				true,
				true,
				true );
		GridData gdLIACLine = new GridData( );
		gdLIACLine.verticalSpan = 4;
		gdLIACLine.widthHint = 200;