Experiment
points

700 5-unit points of random RGB color at random 3D position in ppm 200x200x200 world

execute the following three lines in ijx window,

". resetvolc
mama =. home 0
mama put_points5_here_color_random 700

and open image sequence from ppm folder in ImageJ, view ppm files in plugin ImageJ 3D viewer. at resampling factor 1

screenshots of movie file

points-in-ppm files.avi (ImageJ import image sequence)

points-in-cube.avi
(ImageJ 3D viewer Plugin Display as volume
resampling factor 1)

Surface Plot 2D
(ImageJ 3D viewer
Plugin Display as Surface Flot 2d resampling factor 1)