mashup_get_visualization_data

//getObject returns a promise, so we use the then method to get the model
app.getObject( tabid, id, options ).then( function ( model ) {
    //save the model for future use
	tabContainer.visualizations[tabid] = model;
    //the title will be in the model
	tabContainer.setTitle( model, tabid );
    //the Validated event will be triggered when there is new data
    //use it to update the title
	model.Validated.bind( function () {
		tabContainer.setTitle( this, tabid );
	} );
} );