I tested it ok using j602, or may be I missed something, load 'plot' P0=:conew 'jzplot' P1=:conew 'jzplot' P2=:conew 'jzplot' NB. this line plot__P0 i.20 plot__P1 *:i.20 plot__P2 %:i.20 NB. this line
no jwplot is used here. Втр, 17 Май 2011, Ian Clark писал(а): > Bill, isn't that the same as Andrew has written? I can't see how it > stops pclose killing the last window created (PFormhwnd), whichever > window is cancelled by the user. > > > On Tue, May 17, 2011 at 5:58 AM, bill lam <[email protected]> wrote: > > 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 > ---------------------------------------------------------------------- > 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
