fix: A polygon can now be closed when picked positions >= 3

VERSION

-356
\ No newline at end of file
+357

lib/+artoa/+controller/+edit/+timeOfArrival/pickPolygon.m

@@ -122,7 +122,7 @@ return
 
     function finishPolygon()
         % close the poligon by adding the first value as the last one
-        if length(artoaGui.editTimeOfArrival.tmpPolygon.x) > 3 % a polygon can only be closed if there are more than three values
+        if length(artoaGui.editTimeOfArrival.tmpPolygon.x) >= 3 % a polygon can only be closed if there are more than three values
             x = [artoaGui.editTimeOfArrival.tmpPolygon.x; artoaGui.editTimeOfArrival.tmpPolygon.x(1)];
             y = [artoaGui.editTimeOfArrival.tmpPolygon.y; artoaGui.editTimeOfArrival.tmpPolygon.y(1)];
         else