I see two problems with that. One is that email line-wrap garbled your url for me. Here's a workaround: http://tinyurl.com/kkwozwq
The other is that it's not in J. http://www.jsoftware.com/jwiki/Plot/Optionsreminds me that plot has a contour option, so it should be doable, but I really ought to think about getting up in a few hours. Thanks, -- Raul On Sat, Feb 15, 2014 at 2:54 AM, R.E. Boss <r.e.b...@planet.nl> wrote: > What about this one > > https://plus.google.com/u/0/photos/101244335910217616226/albums/598024084706 > 7744881 ? > > > R.E. Boss > > (Add your info to http://www.jsoftware.com/jwiki/Community/Demographics ) > > > > -----Original Message----- > > From: programming-boun...@forums.jsoftware.com [mailto:programming- > > boun...@forums.jsoftware.com] On Behalf Of Devon McCormick > > Sent: vrijdag 14 februari 2014 20:12 > > To: J-programming forum > > Subject: Re: [Jprogramming] fifth heart curve > > > > 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' > > > > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm