Right... I should have said I was using J602 jwd, where plot updates the existing window.
On Sun, Jan 22, 2012 at 6:05 AM, Linda Alvord <lindaalv...@verizon.net> wrote: > Using Chrome and Windows I get all of the images separately. > > -----Original Message----- > From: programming-boun...@jsoftware.com > [mailto:programming-boun...@jsoftware.com] On Behalf Of Ian Clark > Sent: Saturday, January 21, 2012 4:21 PM > To: Programming forum > Subject: Re: [Jprogramming] waves > >> Do anyone know how to animate this such that the waves are rolling? > > Not with the parameters you've chosen. > > But if it's just animation you want, this works for me (on the mac): > > animate=: 3 : 0 > for_i. >:i.40 do. > 'dot; pensize 4' plot wave 65 29, i, _0.5 > pause 0.2 > end. > ) > > pause=: 3 : 0 > NB. pause for y seconds > if. y-: 0 do. return. end. > t1=. (|y) + t=. 6!:1'' > while. t<t1 do. t=. 6!:1'' end. > i.0 0 > ) > > animate'' > > Needs some tuning, though. (Plus specifying a vertical range.) > > > On Sat, Jan 21, 2012 at 10:51 AM, Bo Jacoby <bojac...@yahoo.dk> wrote: >> Hello J-ers. >> Consider this >> wave=: 3 : 0 >> ('N';'D';'L';'S')=.y >> A=.,(i.N)j./-i.D >> k=.(0j_2p1%L)&* >> c=.S&*&^&+ >> (+ c&.k)A >> ) >> >> 'dot; pensize 4' plot wave 65 29 32 _0.5 >> >> Maximize the plot window to get the proportions right. >> This shows the power of J, arrays, and the complex number exponential > function. >> Do anyone know how to animate this such that the waves are rolling? >> >> -Bo >> ---------------------------------------------------------------------- >> 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
