pngs are really easy to generate if you use the "literal" (uncompressed)
fallback representation for everything. Someone could do that in J in an
afternoon.
The compression part would take a bit longer, of course, but you have to
start somewhere.
Thanks,
--
Raul
On Fri, Feb 14, 2014 at 8:26 PM, Devon McCormick <devon...@gmail.com> wrote:
> Uh oh.
>
>
> On Fri, Feb 14, 2014 at 8:21 PM, bill lam <bbill....@gmail.com> wrote:
>
> > cairo output has been decommitted in j801 plot addon because it
> > depends on gtk.
> >
> > Пт, 14 фев 2014, Devon McCormick писал(а):
> > > Yes - I include that "cairo" stuff to set the plot size and output to
> my
> > > paint program as a ".png".
> > >
> > >
> > > On Fri, Feb 14, 2014 at 3:12 PM, Joe Bogner <joebog...@gmail.com>
> wrote:
> > >
> > > > Sorry - I mean I had to remove the: output cairo 1000 1000
> > > >
> > > > pd 'color red;pensize 8'
> > > >
> > > >
> > > > On Fri, Feb 14, 2014 at 3:11 PM, Joe Bogner <joebog...@gmail.com>
> > wrote:
> > > >
> > > > > I had the same issue and had to restart J and remove 'cairo'. I
> > think pd
> > > > > might be caching the option that was previously set. I agree, the
> > picture
> > > > > looked nice
> > > > >
> > > > >
> > > > > On Fri, Feb 14, 2014 at 3:02 PM, Raul Miller <
> rauldmil...@gmail.com
> > > > >wrote:
> > > > >
> > > > >> I am getting
> > > > >>
> > > > >> |value error: pd_cairo
> > > > >>
> > > > >> even if I remove the word 'cairo' from your code.
> > > > >>
> > > > >> Still, the picture you posted to google+ looks nice.
> > > > >>
> > > > >> Thanks,
> > > > >>
> > > > >> --
> > > > >> Raul
> > > > >>
> > > > >>
> > > > >> On Fri, Feb 14, 2014 at 2:12 PM, Devon McCormick <
> > devon...@gmail.com>
> > > > >> wrote:
> > > > >>
> > > > >> > I'll let the rest of you waste more time on this than I already
> > have:
> > > > >> >
> > > > >> > pd 'color red;pensize 8;output cairo 1000 1000'
> > > > >> > pd (X j. Y"0) 1j1#i: 3.15j1000
> > > > >> > pd 'color blue;pensize 15'
> > > > >> > pd nn=. 3j2-~2%~(_16}.5+i:5j99)^~/1j1*1+99%~i:5j999
> > > > >> > pd (1.5*2-~0{tt)j."1 (1{tt)+"1 (8%~1-~i.5)+/|.400%~i.1000 [
> > tt=.
> > > > >> > |:+._1{nn
> > > > >> > pd 'show'
> > > > >> >
> > > > >> >
> > > > >> >
> > > > >> > On Fri, Feb 14, 2014 at 12:25 PM, Raul Miller <
> > rauldmil...@gmail.com>
> > > > >> > wrote:
> > > > >> >
> > > > >> > > Oh, that leads to some interesting ideas. Here's a fun one:
> > > > >> > >
> > > > >> > > require 'plot'
> > > > >> > >
> > > > >> > > X=: 16 * (1&o.)^3:
> > > > >> > >
> > > > >> > > Y=: 13 _5 _2 _1 +/ .* 2 o. (1+i.4)&*
> > > > >> > >
> > > > >> > > 'color red' plot (X j. Y"0) 1j1#i: 3.15j1000
> > > > >> > >
> > > > >> > >
> > > > >> > > The 1j1# makes every other point on the curve be at the
> origin,
> > > > which
> > > > >> > > approximates a solid. The Moire effect is kind of interesting,
> > but
> > > > >> > pensize
> > > > >> > > 4 is also worth trying with this.
> > > > >> > >
> > > > >> > >
> > > > >> > > Thanks,
> > > > >> > >
> > > > >> > >
> > > > >> > > --
> > > > >> > >
> > > > >> > > Raul
> > > > >> > >
> > > > >> > >
> > > > >> > > On Fri, Feb 14, 2014 at 11:45 AM, J. Patrick Harrington
> > > > >> > > <j...@astro.umd.edu>wrote:
> > > > >> > >
> > > > >> > > > and a thicker line:
> > > > >> > > >
> > > > >> > > > 'pensize 4; color red' plot ...
> > > > >> > > >
> > > > >> > > >
> > > > >> > > >
> > > > >> > > > On Fri, 14 Feb 2014, Joe Bogner wrote:
> > > > >> > > >
> > > > >> > > > Thanks! That did it
> > > > >> > > >>
> > > > >> > > >>
> > > > >> > > >> On Fri, Feb 14, 2014 at 11:34 AM, Jan-Pieter Jacobs <
> > > > >> > > >> janpieter.jac...@gmail.com> wrote:
> > > > >> > > >>
> > > > >> > > >> Same thought here!
> > > > >> > > >>>
> > > > >> > > >>> try 'color red' plot ....
> > > > >> > > >>>
> > > > >> > > >>> Jan-Pieter
> > > > >> > > >>>
> > > > >> > > >>>
> > > > >> > > >>> 2014-02-14 17:32 GMT+01:00 Joe Bogner <
> joebog...@gmail.com
> > >:
> > > > >> > > >>>
> > > > >> > > >>> Thanks for sharing! How can I make it red? I tried pd
> > > > 'itemcolor
> > > > >> > red'
> > > > >> > > >>>>
> > > > >> > > >>>>
> > > > >> > > >>>> On Fri, Feb 14, 2014 at 11:20 AM, Raul Miller <
> > > > >> > rauldmil...@gmail.com>
> > > > >> > > >>>> wrote:
> > > > >> > > >>>>
> > > > >> > > >>>> Hopefully this is not too inappropriate:
> > > > >> > > >>>>>
> > > > >> > > >>>>> require 'plot'
> > > > >> > > >>>>> X=: 16 * (1&o.)^3:
> > > > >> > > >>>>> Y=: 13 _5 _2 _1 +/ .* 2 o. (1+i.4)&*
> > > > >> > > >>>>> plot (X j. Y"0) i: 3.15j1000
> > > > >> > > >>>>>
> > > > >> > > >>>>> Thanks,
> > > > >> > > >>>>>
> > > > >> > > >>>>> --
> > > > >> > > >>>>> Raul
> > > > >> > > >>>>>
> > > > >> > >
> > > >
> ----------------------------------------------------------------------
> > > > >> > > >>>>> 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
> > > > >> > > >
> > > > >> > >
> > > >
> ----------------------------------------------------------------------
> > > > >> > > For information about J forums see
> > > > >> http://www.jsoftware.com/forums.htm
> > > > >> > >
> > > > >> >
> > > > >> >
> > > > >> >
> > > > >> > --
> > > > >> > Devon McCormick, CFA
> > > > >> >
> > ----------------------------------------------------------------------
> > > > >> > 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
> > > ----------------------------------------------------------------------
> > > 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
> > gpg --keyserver subkeys.pgp.net --armor --export 4434BAB3
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
>
>
>
> --
> Devon McCormick, CFA
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
