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
obj = iRender.getRunTimeContext( )
						.getState( BaseRenderer.FIXED_STACKED_SERIES_LOCATION_KEY );
				if ( obj instanceof List && ( (List) obj ).size( ) > 0 )
				{
					List lst = (List) obj;
					for ( int i = 0; i < lst.size( ); i++ )
					{
						Object o = lst.get( i );
						if ( o instanceof double[] )
						{
							if ( lastFixedX == null )
							{
								lastFixedX = new double[lst.size( )];
								lastFixedY = new double[lastFixedX.length];
							}
							lastFixedX[i] = ( (double[]) o )[0];
							lastFixedY[i] = ( (double[]) o )[1];
						}
						else
						{
							lastFixedX = null;
							lastFixedY = null;
							break;
						}
					}
				}
			}
			obj = iRender.getRunTimeContext( )
					.getState( BaseRenderer.STACKED_SERIES_LOCATION_KEY );
			double[] lastX = null;