public ActionResult ChartPie()
{
var db = new GreetingDatabaseEntities();
var xValueArrayList = new ArrayList();
var yValueArrayList = new ArrayList();
var resultsPayments = db.Payments.Select(c => c);
resultsPayments.ToList().ForEach(rs => xValueArrayList.Add(rs.Service.name));
resultsPayments.ToList().ForEach(rs => yValueArrayList.Add(rs.amount.ToString()));
new Chart(width: 800, height: 600, theme: ChartTheme.Blue)
.AddTitle("Desktop Amount In E Greeting Payment , Jul-2017")
.AddSeries("Default", chartType: "Pie", xValue: xValueArrayList, xField: "Service", yValues: yValueArrayList, yFields: "Amount")
.AddLegend(title: "Service", name: "Amount")
.SetXAxis(title: "Service")
.Write("bmp");
return(null);
}