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/event/PrimitiveRenderEvent.java
else
					{
						return IConstants.EQUAL;
					}
				}
			}
		}
	}
	/**
	 * Compares two primitives in terms of Z-order rendering
	 */
	public int compareTo( Object o )
	{
		PrimitiveRenderEvent pre = null;
		if ( o instanceof IRenderInstruction )
		{
			pre = ( (WrappedInstruction) o ).getEvent( );
		}
		else if ( o instanceof PrimitiveRenderEvent )
		{
			pre = (PrimitiveRenderEvent) o;
		}
		else
		{
			throw new RuntimeException( new ChartException( ChartEnginePlugin.ID,
					ChartException.UNSUPPORTED_FEATURE,
					"exception.unsupported.comparison",  
					new Object[]{
						o
					},