- XLogo


This procedure can be added to any program. It will keep track of a program variable. The value is shown at the bottom of the graphics screen whenever the procedure is called.

To Track :X
  # write value of :X as footer
  Make "myPos Pos Make "myHeading Heading Make "myCol PenColor
  PenUp SetPos [-190 -186]
  SetPW 11 SetH 90 PenErase Forward 380
  PenUp SetPos [-190 -190] SetPC White
  SetPW 1 SetH 0 Label :X
  SetPos :myPos SetH :myHeading SetPC :myCol

  • go Main Command: Track :X
  • File


Procedures blue
Variables pink
Comments green
Library gray