GIMP Plugin Registry

Slinky is a python plugin that generates a sine wave following an existing path. The sine wave can be spread between two paths to create a coil perspective around another object.

Slinky is available here: http://gimp-slinky.sourceforge.net/

To graph the trigonometric function sin(θ) or cos(θ) on the image

Author web site: http://xoomer.alice.it/lwcon/gimp/

Script Tutorial:
http://xoomer.alice.it/lwcon/gimp/script-fu/draw-function.htm