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
loa[2].set( zeroLocation + dTapeWidth, y2
								+ kError - dTapeWidth );
						loa[3].set( zeroLocation, y2 + kError );
					}
					else
					{
						loa[2].set( x2 + kError + dTapeWidth, zeroLocation
								- dTapeWidth );
						loa[3].set( x2 + kError, zeroLocation );
					}
				}
				pre.setPoints( loa );
				if ( bDeferred )
				{
					dc.addPlane( pre, PrimitiveRenderEvent.FILL );
				}
				else
				{
					ipr.fillPolygon( pre );
				}
			}
		}
	}
	/**
	 * 
	 * @param ipr
	 * @param x1
	 * @param y1
	 * @param x2
	 * @param y2