Bug 314190 The outline works differently for scatter chart and line chart when the series palette use Pattern [13]
chart/org.eclipse.birt.chart.engine.extension/src/org/eclipse/birt/chart/extension/render/Scatter.java
ChartException.RENDERING,
					ex );
		}
		if ( laDataPoint.isVisible( ) )
		{
			final double dSize = m == null ? 0 : m.getSize( );
			for ( int i = 0; i < dpha.length; i++ )
			{
				if ( isNaN( dpha[i].getOrthogonalValue( ) ) || dpha[i].isOutside( ) )
				{
					continue;
				}
				laDataPoint = srh.getLabelAttributes( ss );
				laDataPoint.getCaption( ).setValue( dpha[i].getDisplayValue( ) );
				switch ( pDataPoint.getValue( ) )
				{
					case Position.ABOVE :
						loDataPoint.set( faX[i], faY[i]
								- dSize
								- p.getVerticalSpacing( ) );
						break;
					case Position.BELOW :
						loDataPoint.set( faX[i], faY[i]
								+ dSize
								+ p.getVerticalSpacing( ) );
						break;
					case Position.LEFT :
						loDataPoint.set( faX[i]
								- dSize
								- p.getHorizontalSpacing( ), faY[i] );