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
}
				if ( DataPointComponentType.PERCENTILE_ORTHOGONAL_VALUE_LITERAL.equals( dpct ) )
				{
					fsPercentile = dpc.getFormatSpecifier( );
				}
			}
			dsiDataBase.reset( );
			dsiDataOrthogonal.reset( );
			UserDataSetHints udsh = new UserDataSetHints( seOrthogonal.getDataSets( ) );
			udsh.reset( );
			double total = 0;
			boolean isZeroValue = true;
			
			for ( int i = 0; i < iOrthogonalCount; i++ )
			{
				Object v = dsiDataOrthogonal.next( );
				if ( v instanceof Number )
				{
					if ( ( (Number) v ).doubleValue( ) != 0.0 )
					{
						isZeroValue = false;
					}
					total += ( (Number) v ).doubleValue( );
				}
				else if ( v instanceof NumberDataElement )
				{
					if ( ( (NumberDataElement) v ).getValue( ) != 0.0 )
					{
						isZeroValue = false;
					}