Add Avalonia gui

KMeansBase/Point.cs

@@ -0,0 +1,16 @@
+namespace KMeansBase;
+
+public record Point(double X, double Y, int ClusterId)
+{
+    public int ClusterId { get; set; } = ClusterId;
+    public double X { get; private set; } = X;
+    public double Y { get; private set; } = Y;
+
+    public bool SetCoordinates(double x, double y)
+    {
+        if (!(Math.Abs(X - x) > 1e-5) || !(Math.Abs(Y - y) > 1e-5)) return false;
+        X = x;
+        Y = y;
+        return true;
+    }
+}