You could steal the code from Tk::Clock (look at the _where function in Clock.pm. This is - as zentara - using a Canvas.
I however think that most posted solutions here would be almost the same.
In reply to Re: algorithm help -- how to label a clock
by Tux
in thread algorithm help -- how to label a clock
by Anonymous Monk
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |