Add project files.

TestWinFormsDataVis/TwoPoints.cs

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+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace TestWinFormsDataVis
+{
+    public class TwoPoints
+    {
+        public int X1 { get; set; }
+        public int Y1 { get; set; }
+        public int X2 { get; set; }
+        public int Y2 { get; set; }
+
+        public Point[] drwPoints(int posShift = 0)
+        {
+            return new Point[] {
+                new Point(X1+posShift,Y1),
+                new Point(X2+posShift,Y2)
+            };
+        }
+
+    }
+}