Bug 208412 Enhance Chart Engine to process grouped, uni-dimensional Data
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemPresentationBase.java
}
				}
			}
			ois.close( );
		}
		catch ( Exception e )
		{
			logger.log( e );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.extension.IReportItemPresentation#getOutputType()
	 */
	public int getOutputType( )
	{
		if ( outputType == -1 )
		{
			if ( "SVG".equals( sExtension ) || "SWF".equals( sExtension ) ) 
			{
				outputType = OUTPUT_AS_IMAGE;
			}
			else
			{
				outputType = OUTPUT_AS_IMAGE_WITH_MAP;
			}
		}
		return outputType;
	}