# Points on a helix
xx1 = [x/6; sin (x); cos (x)];
# Linked by segments
s1 = vrml_cyl (xx1, "col",kron (ones (3,25),[0.7 0.3]));
# Scaled and represented by spheres
s2 = vrml_points (xx1,"balls");
s2 = vrml_transfo (s2,nan,[pi/2,0,0],[1 0.5 0.5]);
s3 = vrml_Background ("skyColor",[0 0 1]);
vrml_browse ([s1, s2, s3]);