Several of the plot lab sections do not work in jhs even if they are ok in the gtk part.
── (18 of 23) Surface Plots (ctd) ─────────────────────────── Surface is the default type when x y and z values are provided in a 3-element boxed list. The following example shows the standard sombrero: ) X=: Y=: steps _3 3 70 Z=: (cos % 3&+) X (+/&:*:) Y 'boxed 0' plot X;Y;Z unsupported plot options: boxed 0 unsupported data complexity too much data (chart url is too large) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
