g = g_cmd (g,,...) Adds plotting commands to g. Each command is either a string that will be passed to gnuplot, or a "gnuplot_object" whose commands will be executed (in the right directory). gnuplot_objects are instantiated (see _g_instantiate) before being insterted in the command list. OPTIONS: "-at", : Insert subsequent sequence of commands (until next "-at" option, or end of commands) after position , rather than end of g's command list. Use = 0 to insert at beginning. see also: g_new ...