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/CurveRenderer.java
tempPoints = this.iRender.filterNull( loPoints );
			faX = LocationImpl.getXArray( tempPoints );
			faY = LocationImpl.getYArray( tempPoints );
			if ( bRendering3D )
			{
				faZ = Location3DImpl.getZArray( (Location3D[]) tempPoints );
			}
			else
			{
				faZ = null;
			}
			iNumberOfPoints = faX.length;
			if ( iNumberOfPoints <= 1 )
			{
				return;
			}
			
			spX = new Spline( faX ); 
			
			spY = new Spline( faY ); 
			fa = new double[iNumberOfPoints];
			for ( int i = 0; i < iNumberOfPoints; i++ )
			{
				fa[i] = i;
			}
			renderCurve( ipr, 0, 0 ); 
		}
	}
	/**