Following shows a way with isigraph and gl2: *** script
load'gl2' coinsert'jgl2' ABC=: 0 : 0 pc abc; xywh 0 0 184 173;cc g isigraph rightmove bottommove; pas 0 0; rem form end; ) abc_run=: 3 : 0 wd ABC wd 'pshow;' ) abc_g_paint=: 3 : 0 gllines 50?glqwh'' ) NB. paint 23 random lines - resize paints new ones NB. abc_run'' *** To update from jijx can: glclear'' gllines 20?100 glpaint'' On Tue, Jun 29, 2010 at 11:46 AM, Raul Miller <[email protected]> wrote: > So, let us say I want to make a simple line drawing in J. More > specifically, let us say that I have an array of coordinates for > line segments and I want to see the image they describe. > > What is the cleanest way to do this? (Let us assume J 6 for now, since > gtk still needs work.) > > pd? If so, how? > > gllines? where do I find documentation on this? (and it looks like > it needs a paint event handler -- how do I set that up?) > > gl3? really? > > Currently, gl3 is the the technique I have the most confidence in. > But that requires a full screen of code in "overhead". > > Does anyone have any better suggestions? > > Thanks, > > -- > Raul > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
