Could be - I don't have a copy available to test. On Tue, Dec 16, 2008 at 1:38 PM, Roelof K Brouwer <[email protected]>wrote:
> same result > Is this due to vista 64 afterall? > > cheers > > > Roelof > > "Have a cool mind and a warm heart" - Ajahn Sona > "Like ......(hamsters on a wheel), (ambitious people) still climb and > climb, with great labor, and incessant anxiety, but never reach the top." > Robert Browning > "We shall not cease from exploration. And at the end of all our exploring > Will be to arrive were we started and know the place for the first time" - > T. S. Eliot > > > Dr. Roelof K. Brouwer PH.D. P.Eng. > Professor Emeritus > Dept. of Computing Science > School of Advanced Technologies and Mathematics > Thompson Rivers University > 900 McGill Road > Kamloops, BC > Canada, V2C 5N3 > > email : [email protected] > www.tru.ca/advtech/compsci/faculty/rbrouwer > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of David Mitchell > Sent: December-16-08 10:04 AM > To: Programming forum > Subject: Re: [Jprogramming] savemat_jviewmat_ in vista 64 > > One thing to try might be to swap two of the lines in viewmat: > > wd 'pmovex ',": 0 >. fx,fy,dif + fw,fh > jvm_show '' NB. DM 2008 12 16 > wd 'pshow' > > to > > wd 'pmovex ',": 0 >. fx,fy,dif + fw,fh > wd 'pshow' > jvm_show '' NB. DM 2008 12 16 > > -- > Regards, > David Mitchell > > Roelof K Brouwer wrote: > > I modified vmrun as suggested > > the display is very nice but at the end of it the execution window is > dead > > and no file appears > > I have to kill j.exe through the task manager > > > > The file that I run consists only of > > load 'viewmat color16' > > > > test_viewmat=:3 : 0 > > ( 1 4 14 {". COLOR16) viewmat i.4 4 > > savemat_jviewmat_ 'C:\Temp\something.bmp' > > ) > > > > PS at least I get the display but still no save > > > > cheers > > > > > > Roelof > > > > "Have a cool mind and a warm heart" - Ajahn Sona > > "Like ......(hamsters on a wheel), (ambitious people) still climb and > > climb, with great labor, and incessant anxiety, but never reach the top." > > > Robert Browning > > "We shall not cease from exploration. And at the end of all our exploring > > Will be to arrive were we started and know the place for the first time" > - > > T. S. Eliot > > > > > > Dr. Roelof K. Brouwer PH.D. P.Eng. > > Professor Emeritus > > Dept. of Computing Science > > School of Advanced Technologies and Mathematics > > Thompson Rivers University > > 900 McGill Road > > Kamloops, BC > > Canada, V2C 5N3 > > > > email : [email protected] > > www.tru.ca/advtech/compsci/faculty/rbrouwer > > > > > > -----Original Message----- > > From: [email protected] > > [mailto:[email protected]] On Behalf Of Eric Iverson > > Sent: December-16-08 6:20 AM > > To: Programming forum > > Subject: Re: [Jprogramming] savemat_jviewmat_ > > > > I just started paying attention to this thread. I experimented enough to > > verify that the problem is a gl2 bug. This should work as desired and it > is > > a bug that it doesn't. The bug is unlikely to be fixed until a future > > release. > > > > I haven't tried it yet, but David's suggested minor code modification to > > viewmat is a plausible workaround for the bug. > > On Tue, Dec 16, 2008 at 9:12 AM, David Mitchell > > <[email protected]>wrote: > > > >> Perhaps this is too simple or has side effects I haven't encountered, > but > >> it > >> seems to work for me > >> > >> open'viewmat' > >> > >> change > >> > >> NB. ========================================================= > >> vmrun=: 4 : 0 > >> ... > >> wd 'pmovex ',": 0 >. fx,fy,dif + fw,fh > >> wd 'pshow' > >> > >> to > >> NB. ========================================================= > >> vmrun=: 4 : 0 > >> ... > >> wd 'pmovex ',": 0 >. fx,fy,dif + fw,fh > >> jvm_show '' NB. DM 2008 12 16 > >> wd 'pshow' > >> > >> Save and load viewmat.ijs . > >> > >> Run test_viewmat'' . On Vista 32, for me, Viewmat now displays > correctly > >> and > >> saves a good BMP. > >> > >> -- > >> Regards, > >> David Mitchell > >> > >> Roelof K Brouwer wrote: > >>> Sorry I don't have much of an idea of what you are talking about. That > > is > >> because I use J mainly as a calculation server for expressing algorithms > >> that I develop and execute. Graphic output has been outside my domain so > > far > >> and I was looking for a simple working way to produce black/white/grey > >> graphs of matrices and then saving them in files, without my > intervention, > >> at several locations in my verb. The displays saved should be easily > >> portable into a word document where I can resize if necessarily. I can > do > >> this with displays produced with plot ( density graphs ) but viewmat > > seemed > >> so much nicer. If I used clipboard I would be restricted to one save > > unless > >> I intervened. > >>> cheers > >>> > >>> > >>> Roelof > >>> > >>> "Have a cool mind and a warm heart" - Ajahn Sona > >>> "Like ......(hamsters on a wheel), (ambitious people) still climb and > >> climb, with great labor, and incessant anxiety, but never reach the > top." > >> Robert Browning > >>> "We shall not cease from exploration. And at the end of all our > > exploring > >>> Will be to arrive were we started and know the place for the first > time" > >> - T. S. Eliot > >>> > >>> Dr. Roelof K. Brouwer PH.D. P.Eng. > >>> Professor Emeritus > >>> Dept. of Computing Science > >>> School of Advanced Technologies and Mathematics > >>> Thompson Rivers University > >>> 900 McGill Road > >>> Kamloops, BC > >>> Canada, V2C 5N3 > >>> > >>> email : [email protected] > >>> www.tru.ca/advtech/compsci/faculty/rbrouwer > >>> > >>> > >>> -----Original Message----- > >>> From: [email protected] [mailto: > >> [email protected]] On Behalf Of bill lam > >>> Sent: December-15-08 10:43 PM > >>> To: [email protected] > >>> Subject: Re: [Jprogramming] savemat_jviewmat_ > >>> > >>> On Sun, 14 Dec 2008, Roelof K Brouwer wrote: > >>>> ( 1 4 14 {". COLOR16) viewmat i.4 4 > >>>> > >>>> savemat_jviewmat_ 'C:\Temp\garbage.bmp' > >>> The root of problem is that viewmat is implemented by J gl2 verbs and > >>> gl2 can only render itself when J is idle. A possible solution is to > >>> re-implement viewmat with other libraries. For example, in the recent > >>> plot, Chris wrote cover verbs using gtk to emulate some J gl2 and the > >>> plot itself does not need major modification to incorporate gtk > >>> backend. Parallel to this, cover verbs using gdiplus can be added to > >>> viewmat to make it work without gl2 under m$ window. The gdiplus > >>> addon is a good starting point. For linux jconsole, I suggest using > >>> gtk instead. > >>> > >> ---------------------------------------------------------------------- > >> 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 > -- Devon McCormick, CFA ^me^ at acm. org is my preferred e-mail ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
