Bug 190207 Integrate Aggregation builder with charts
Charts should be able to use aggregates in their databinding definition. The UI is missing the "Add Aggregation..." button in the chart databinding dialog.
UI/org.eclipse.birt.report.designer.ui.views/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/provider/DataSetColumnBindingsFormHandleProvider.java
};
	private CellEditor[] editors;
	private static int[] columnWidth = new int[]{
			150, 150, 150
	};
	
	private ReportElementHandle bindingObject;
	private static final IChoice[] DATA_TYPE_CHOICES = DEUtil.getMetaDataDictionary( )
			.getStructure( ComputedColumn.COMPUTED_COLUMN_STRUCT )
			.getMember( ComputedColumn.DATA_TYPE_MEMBER )
			.getAllowedChoices( )
			.getChoices( );
	public DataSetColumnBindingsFormHandleProvider( )
	{
	}
	/**
	 * @return the bindingObject
	 */
	public ReportElementHandle getBindingObject( )
	{
		return bindingObject;
	}
	/**
	 * @param bindingObject
	 *            the bindingObject to set
	 */
	public void setBindingObject( ReportElementHandle bindingObject )
	{
		this.bindingObject = bindingObject;
	}