Point Recorder is a program to record successive mouse coordinate at fixed time interval. Mac is the preferred platform to display motion picture, so a lot of technical and scientific use are possible. Following with the mouse an element of a motion picture on the screen using Point Recorder you can transform a trajectory in the x,y successive position in the time.
Interval time is customizable.
Option to get coordinate only if they are changing. Result can be saved on disk as text. No limit on the number of successive recordable coordinate. The only limit is the total RAM of the Mac. Inclusion in CD ROM is permitted.