Bug 188029 Top face is missing in Area chart of 2D+ with negative values
Top face is missing in Area chart of 2D+ with negative values. Please see attached screenshot.
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/computation/withaxes/PlotWith2DAxes.java
return new SeriesRenderingHints( this,
				oaxBase.getAxisCoordinate( ),
				scOrthogonal.getStart( ),
				dOrthogonalZero,
				dSeriesThickness,
				daTickCoordinates,
				dpa,
				scBase,
				scOrthogonal,
				ssl,
				dsiDataBase,
				dsiDataOrthogonal );
	}
	/**
	 * 
	 * @return
	 */
	public final StackedSeriesLookup getStackedSeriesLookup( )
	{
		return ssl;
	}
	public void addMargin( int percent )
	{
		if ( percent > 0 )
		{
			iMarginPercent = percent;
		}
	}
}