Hello Chris,

>> But this code doesn't work and I don't know how to code my spiral algorithm
>> and how it will be displayed on screen when running.
>> Thank you for your help.
>> Chris
EJDC> "Draw a spiral with a pen that is 2 pixels wide."
EJDC>     "Display restoreAfter: [Pen example]"

don't know how much a newbie you are, what Edgar is saying here
translates to:

"Open a Browser, find class pen, switch to the class side and read the
class method named example."

This code also draws the spiral to the screen.


Cheers,

Herbert                            mailto:herbertkoenig at gmx.net