//Initialize charting libraries open Samples.Charting.DojoChart //Load World Bank Type Provider #r "Samples.WorldBank.dll" //Get data context let data = Samples.WorldBank.GetDataContext() //Set up list of countries let countries = [ data.Countries.``Pakistan``; data.Countries.China; data.Countries.India; data.Countries.``United States`` ] //Plot total population of selected countries Chart.Combine([ for c in countries -> Chart.Line (c.Indicators.``Population, total``, Name=c.Name) ]) .AndTitle("Population, 1960-2012")