doLivePreview( );
	private void refreshChart( )	{		// DISABLE PREVIEW REFRESH DURING CONVERSION		ChartAdapter.ignoreNotifications( true );		IChartType chartType = (IChartType) htTypes.get( sType );		try		{			chartModel = chartType.getModel( sSubType,					this.orientation,					this.sDimension,					this.chartModel );		}		catch ( Exception e )		{			container.displayException( e );		}		// RE-ENABLE PREVIEW REFRESH		ChartAdapter.ignoreNotifications( false );		if ( previewPainter != null )		{			previewPainter.renderModel( chartModel );		}		updateSelection( );		if ( context == null )		{			context = new ChartWizardContext( chartModel );		}		else		{			( (ChartWizardContext) context ).setModel( chartModel );		}		( (ChartWizardContext) context ).setChartType( chartType );		setContext( context );	}