Bug 189607 2D+ Curve Fitting Line does not work correctly [0001]
Description: 2D+ Curve Fitting Line does not work correctly. Build number: 2.2.0.v20070529-1039 Steps to reproduce: 1. Preview the attached design file. Expected result: Curve Fitting Line for 2D+ works corrctly. Actual result: See the screenshot. Error log: N/A
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/render/BaseRenderer.java
{
				pre.setDepth( -dSeriesThickness );
			}
			else
			
			{
				pre.setDepth( 0 );
			}
			if ( i == nSides )
			{
				fP = f;
			}
			else if ( i == iSmallestYIndex )
			{
				fP = fBrighter;
			}
			else
			{
				fP = fDarker;
			}
			pre.setBackground( fP );
			if ( bDeferred )
			{
				alModel.add( pre.copy( ) );
			}
			else
			{
				ipr.fillPolygon( pre );
			}
			if ( i == nSides )