Polygon

 using cAlgo.API;
 namespace cAlgo
 {
     // This sample shows how to draw a Polygon
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class PolygonSample : Indicator
     {
         protected override void Initialize()
         {
             Chart.AddControl(new Polygon
             {
                 FillColor = Color.Red,
                 Width = 200,
                 Height = 100,
                 Margin = 10,
                 Points = new Point[]
                 {
                     new Point(100, 100),
                     new Point(200, 50),
                     new Point(300, 100),
                     new Point(100, 100),
                 }
             });
         }
         public override void Calculate(int index)
         {
         }
     }
 }

 import clr
 clr.AddReference("cAlgo.API")
 from cAlgo.API import *
 class Test():    
     def initialize(self):
         polygon = Polygon()
         polygon.FillColor = Color.Red
         polygon.Width = 200
         polygon.Height = 100
         polygon.Margin = Thickness(10)
         polygon.Points = [Point(100, 100), Point(200, 50), Point(300, 100), Point(100, 100)]
         api.Chart.AddControl(polygon)