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/factory/Generator.java
* Since v2, it must be called before build( ), and should only be called
	 * once per design model.
	 * 
	 * @param model
	 *            Chart design model
	 * @param externalContext
	 *            External Context
	 * @param locale
	 *            Locale
	 * @return a runtime context used by build( )
	 * 
	 * @throws ChartException
	 * 
	 * @deprecated use
	 *             {@link #prepare(Chart, IExternalContext, IScriptClassLoader, ULocale)}
	 *             instead.
	 */
	public RunTimeContext prepare( Chart model,
			IExternalContext externalContext, IScriptClassLoader iscl,
			Locale locale ) throws ChartException
	{
		return prepare( model,
				externalContext,
				iscl,
				ULocale.forLocale( locale ) );
	}
	/**
	 * Since v2, it must be called before build( ), and should only be called
	 * once per design model.
	 *