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/model/component/impl/SeriesImpl.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#setDataSet(org.eclipse.birt.chart.model.data.DataSet)
	 */
	public void setDataSet( DataSet newDataSet )
	{
		getDataSets( ).put( null, newDataSet );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#getDataSet(java.lang.String)
	 */
	public DataSet getDataSet( String userkey )
	{
		return (DataSet) getDataSets( ).get( userkey );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.model.component.Series#setDataSet(java.lang.String,
	 *      org.eclipse.birt.chart.model.data.DataSet)
	 */
	public void setDataSet( String userKey, DataSet newDataSet )
	{
		getDataSets( ).put( userKey, newDataSet );
	}
	/**
	 * <!-- begin-user-doc --> <!-- end-user-doc -->