ugBASIC User Manual

   POLYLINE [[x1],[y1]] TO [x2],[y2] [TO [x3],[y3] [TO [x4],[y4]]]...

The POLYLINE command allows you to draw a certain number of concatenated lines.

  POLYLINE 10,10 TO 20,10 TO 20,20 TO 10,20 TO 10,10

 Ply

If you have encountered a problem using this command, if you think there is a bug or the explanation is unclear, please open an issue for this keyword on GitHub. Thank you!