Hi Raul, oh well, I seem to have closed the window in my previous attempts - I thought that dpoly would open its own window...
If I leave it open, dpoly draws inside the window. Thanks and sorry for the noise! - Nils > Am 23.05.2023 um 00:22 schrieb Raul Miller <[email protected]>: > > The error you reported was > > 0 255 0 dpoly p1 > > |psel : command failed: psel > : wd > ... > > If we inspect dpoly, we see this line: > wd 'psel ',WIN_nam > > In a fresh session: > require'~addons/graphics/fvj4/dwin.ijs' > _1 _1 1 1 dwin 'hello' > WIN_nam > p1 > > If I close the window opened by dwin, I get the error you reported. > > If I run _1 _1 1 1 dwin 'hello' again, WIN_name becomes 'p2' and if I > run wd 'psel p2' it completes without error. > > Is there any chance you have been closing the window created by dwin > before running dpoly? > > Thanks, > > -- > Raul > > On Mon, May 22, 2023 at 2:53 PM Nils Reuße <[email protected]> wrote: >> >> After performing „install ‚all‘“, 13 packages were updated and drawing with >> dpoly worked in that JQT terminal (I tried it once). >> >> I then closed the JQt terminal and reopened it, and now, the error is back - >> I also tried Devons advice and opened a larger dwin, but to no avail :( >> >> >> P.S. Is updating all packages common practice in the J world? Feels like >> using a rolling release linux distribution ;) >> >> >> >>> Am 22.05.2023 um 22:19 schrieb Raul Miller <[email protected]>: >>> >>> I was not able to reproduce the issue in j9.4 (nor in the j9.5 beta) >>> >>> That said, I had performed >>> install'all' >>> >>> before attempting. >>> >>> FYI, >>> >>> -- >>> Raul >>> >>> On Mon, May 22, 2023 at 1:13 PM Devon McCormick <[email protected]> wrote: >>>> >>>> I was able to get this to work by setting up a drawing window like this >>>> before trying "0 255 0 dpoly p1": >>>> >>>> _2 _3 2 3 dwin 'example' >>>> >>>> >>>> >>>> On Mon, May 22, 2023 at 4:09 PM Devon McCormick <[email protected]> wrote: >>>> >>>>> Trying to reproduce this error, I get a different error at the same step >>>>> (for version 9.4.22 on Windows 10 running JQt): >>>>> >>>>> |value error: SC >>>>> >>>>> | Y=.x:^:_1 SC 2{."1 y >>>>> >>>>> I will look into this and report what I find. >>>>> >>>>> >>>>> On Mon, May 22, 2023 at 4:03 PM Nils Reuße <[email protected]> wrote: >>>>> >>>>>> Hi all, >>>>>> >>>>>> I bought Part 1 of Cliff Reiters book "Fractals, Visualization and J, >>>>>> Fourth edition“ and am trying out the introduction examples. >>>>>> >>>>>> It first tells me to load an add-on, dwin.ijs [1], and then to create a >>>>>> window, which works: >>>>>> >>>>>> load '~addons/graphics/fvj4/dwin.ijs' >>>>>> _1 _1 1 1 dwin 'hello' >>>>>> >>>>>> Now, some data is created in p1: >>>>>> >>>>>> ]p1=: |:2 1 o./ 1r4p1*i.5 >>>>>> 1 0 >>>>>> 0.707107 0.707107 >>>>>> 6.12323e_17 1 >>>>>> _0.707107 0.707107 >>>>>> _1 1.22465e_16 >>>>>> >>>>>> And finally, the data is supposed to be drawn with ‚dpoly‘, which fails: >>>>>> >>>>>> 0 255 0 dpoly p1 >>>>>> >>>>>> |psel : command failed: psel >>>>>> : wd >>>>>> | (LF,~wd ::(''"_)'qer') (13!:8)3 >>>>>> >>>>>> >>>>>> The book states that the examples were tested with J8.04, I’m on >>>>>> J9.4.2/j64arm/darwin. There is an official repository containing the code >>>>>> for the book [2], but it might be out of date anyways. >>>>>> >>>>>> Is the code incompatible with J9.4 or am I doing something wrong? >>>>>> >>>>>> - Nils >>>>>> >>>>>> >>>>>> [1] https://github.com/jsoftware/graphics_fvj4/blob/master/dwin.ijs >>>>>> [2] https://github.com/jsoftware/graphics_fvj4 >>>>>> ---------------------------------------------------------------------- >>>>>> For information about J forums see http://www.jsoftware.com/forums.htm >>>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> Devon McCormick, CFA >>>>> >>>>> Quantitative Consultant >>>>> >>>>> >>>> >>>> -- >>>> >>>> Devon McCormick, CFA >>>> >>>> Quantitative Consultant >>>> ---------------------------------------------------------------------- >>>> For information about J forums see http://www.jsoftware.com/forums.htm >>> ---------------------------------------------------------------------- >>> For information about J forums see http://www.jsoftware.com/forums.htm >> >> ---------------------------------------------------------------------- >> For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
