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
null );
						}
					}
				}
			}
		}
		else
		{
			
			
			if ( oaxOrthogonal.getIntersectionValue( ).getType( ) != IConstants.MAX )
			{
				
				if ( aax.anyOverlayPositionedAt( IConstants.MAX ) )
				{
					scBase.computeAxisStartEndShifts( ids,
							oaxBase.getLabel( ),
							VERTICAL,
							oaxBase.getLabelPosition( ),
							aax );
					{
						double dTopThreshold = bo.getTop( );
						double dEnd = scBase.getEnd( );
						final double dEndShift = Math.floor( scBase.getEndShift( ) );
						if ( dEnd - dEndShift > dTopThreshold )
						{
							dEnd = dEnd - dEndShift;
							final double dStart = scBase.getStart( );
							scBase.computeTicks( ids,
									oaxBase.getLabel( ),