May be viewmat was not yet loaded. Try typing require 'viewmat'
before running the lab. Thanks. On Tue, Mar 4, 2014 at 3:30 PM, Daniel Durieu <danieldur...@gmail.com> wrote: > -Installation of J801 64 bits on a pc with windows 7 > seems OK, but impossible to have graphics running the labs. > See log bellow: > > labs_run_jqtide_ 1 > > ── Chapter 2 Patterns: color ──────────────────────────────── > > ── ((2) 1 of 11) Addition Table ───────────────────────────── > The pattern seen in an addition table can be emphasized > by producing a window in which equal values in the > table are assigned the same color. > To continue, press Esc to remove the window, or click > the mouse on the main window to return focus to it. > ) > > require 'plot graph' > color =: viewmat > x=:i. 5 > x +/ x > 0 1 2 3 4 > 1 2 3 4 5 > 2 3 4 5 6 > 3 4 5 6 7 > 4 5 6 7 8 > color x +/ x > |value error: viewmat > | color x+/x > |[-4] > > -- > Daniel Durieu > Rue du Grand Coron, 28 > B-7034-Obourg > Tél: 065/ 72 32 14 > Gsm: 0471 068 338 > > e-mail: danieldur...@gmail.com > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
