same here

   plotdef 'none';'plot';400 200;'cairo'
   plot 10?10
|value error: CAIRO_FORMAT_ARGB32
|   plotcs=:cairo_image_surface_create<"0     CAIRO_FORMAT_ARGB32,y


2014-12-25 12:00 GMT+00:00 R.E. Boss <[email protected]>:

> After in Jconsole
>
> load 'graphics/cairo'
> install_jcairo_''
> testcairo_jcairo_''
> 1
>
> I get
>
>    run''
> |value error: CAIRO_FORMAT_ARGB32
> |   plotcs=:cairo_image_surface_create<"0     CAIRO_FORMAT_ARGB32,y
>
> test1.ijs and test2.ijs in addon\graphics\cairo work fine.
>
>
> R.E. Boss
>
>
> > -----Original Message-----
> > From: [email protected] [mailto:programming-
> > [email protected]] On Behalf Of bill lam
> > Sent: donderdag 25 december 2014 4:15
> > To: jprogramming
> > Subject: [Jprogramming] plot cairo output
> >
> > plot cairo output in J7 is reinstated in j803. This requires
> > the graphics/cairo addon, see its readme.
> >
> > test script:
> >
> > run=: 3 : 0
> > require 'plot math/misc/trig'
> >
> > steps=: {. + (1&{ - {.) * (i.@>: % ])@{:
> >
> > pd 'reset'
> > pd 'title sin(exp) vs cos(exp)'
> > pd 'color red,green'
> > pd 'key sin(exp),cos(exp)'
> > x=. steps _1 2 100
> > pd x;sin ^x
> > pd x;cos ^x
> > pd 'cairo ',(jpath '~temp/trig.png'),' 400 400'
> > )
> >
> > run''
> >
> > set visible to 0 to suppress display similar to that in pdf
> > output.
> >
> > --
> > 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
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
>



-- 
Björn Helgason, Verkfræðingur
Fornustekkum II
781 Hornafirði,
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Tæknikunnátta höndlar hið flókna, sköpunargáfa er meistari einfaldleikans

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