Sorry typo, s/missed/mixed/ Втр, 17 Май 2011, bill lam писал(а): > You observation should be correct, jwplot recyle window. The problem > seemed only present when jwplot is missed with jzplot. that is, the > following should work, > > load 'plot' > P0=:conew 'jzplot' > P1=:conew 'jzplot' > P2=:conew 'jzplot' > plot__P0 i.20 > plot__P1 *:i.20 > plot__P2 %:i.20 > > Втр, 17 Май 2011, Ian Clark писал(а): > > Nobody's answered you yet, Andrew...! > > > > I was hoping someone who knows would, because I too have run into the > > problem. And I haven't had time to look into it properly yet. > > > > But it seems that 'plot' (unlike 'viewmat') has a sneaky technique to > > avoid successive 'plot'-calls creating new windows. Instead the > > existing window is painted with a new picture. > > > > This militates against its use as a class which you can instantiate to > > make several independent windows in the way you're trying to do. Even > > though plot.ijs itself instantiates jzplot to make jwplot: the working > > locale. > > > > But see how it does it... > > > > Look at pclose, for instance -- the handler that gets run when you > > close the plot window. It expects to find the window handle in a > > global: PFormhwnd --which resides in the class-locale: jzplot --as > > does pclose itself. So there is only one window handle, which points > > to the last plot-window opened. > > > > In contrast, a "proper" JWD class-instance, eg of locale jijs, owns > > its own independent window, and has its own handle SMHWNDP to find it. > > To see this, create a new IJS window with Ctrl-N, cocurrent the > > numbered locale just created (=the highest number) and inspect its > > contents. There's hardly anything in it *but* SMHWNDP (plus the stuff > > to show in that window). > > > > I guessed I was going to have to hack jzplot to bend it to my will. > > Namely, to permit several independent copies of the plot window. The > > IJS window shows the way, with its numbered locale. > > > > Best of luck if you want to go down that route. In a month or so, when > > I get round to it, I'll let you know how I got on, if you're still > > keen to know. > > > > > > On Thu, May 12, 2011 at 1:55 PM, Andrew Nikitin <[email protected]> wrote: > > > > > > When I do this in J601: > > > > > > load 'plot' > > > P0=:conew 'jzplot' > > > P1=:conew 'jzplot' > > > plot__P0 i.20 > > > plot__P1 *:i.20 > > > plot %:i.20 > > > > > > I get 3 plot windows (some of them are on top of each other, have to > > > move around to see). > > > Then if I try to close the %:i.20 window either by clicking on X in its > > > top right corner, or by keyboard shortcut alt+F4, it closes i.20 window > > > first, then *:i.20 window next and only then it closes the window I > > > asked to close. > > > I do not see anything obviously wrong with pclose_jzplot_, where is > > > the catch? > > > > > > ---------------------------------------------------------------------- > > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > -- > regards, > ==================================================== > GPG key 1024D/4434BAB3 2008-08-24 > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
-- regards, ==================================================== GPG key 1024D/4434BAB3 2008-08-24 gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
