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
loaShadow[1] = goFactory.createLocation( faX[i]
								+ positionDelta.getX( ), faY[i]
								+ positionDelta.getY( ) );
					}
					else
					{
						loaShadow[0].set( faX[pindex] + positionDelta.getX( ),
								faY[pindex] + positionDelta.getY( ) );
						loaShadow[1].set( faX[i] + positionDelta.getX( ),
								faY[i] + positionDelta.getY( ) );
					}
					lre.setStart( loaShadow[0] );
					lre.setEnd( loaShadow[1] );
					LineAttributes liaShadow = goFactory.copyOf( lia );
					liaShadow.setColor( cLineShadow );
					lre.setLineAttributes( liaShadow );
					ipr.drawLine( lre );
				}
			}
			if ( lia.isVisible( ) )
			{
				Location[] loa = new Location[2];
				for ( int i = 1; i < dpha.length; i++ )
				{
					int pindex = -1;
					if ( bConnectMissing )
					{
						if ( isNaN( dpha[i].getOrthogonalValue( ) ) )
						{
							continue;