This order seems to work from windows 8 once Cairo is loaded. run=: 3 : 0 require 'graphics/cairo' require 'plot math/misc/trig'
Linda -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of R.E. Boss Sent: Thursday, December 25, 2014 7:00 AM To: [email protected] Subject: Re: [Jprogramming] plot cairo output 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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
