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
{
			IRenderOption renderOption = ( (HTMLRenderContext) renderContext ).getRenderOption( );
			if ( renderOption instanceof HTMLRenderOption )
			{
				if ( ( (HTMLRenderOption) renderOption ).getHtmlRtLFlag( ) )
				{
					rtc.setRightToLeft( true );
				}
			}
		}
	}
	protected void prepareDeviceRenderer( ) throws ChartException
	{
		idr = ChartEngine.instance( ).getRenderer( "dv." 
				+ sExtension.toUpperCase( Locale.US ) );
		idr.setProperty( IDeviceRenderer.DPI_RESOLUTION, new Integer( dpi ) );
		if ( "SVG".equalsIgnoreCase( sExtension ) ) 
		{
			idr.setProperty( "resize.svg", Boolean.TRUE ); 
		}
	}
	/**
	 * Updates chart model when something needs change
	 */
	protected void updateChartModel( )
	{
		
	}
}