For those who don't have drracket handy: http://pasterack.org/pastes/59296
On Mar 24, 2018 4:26 PM, "Jos Koot" <jos.k...@gmail.com> wrote: > > Very nice, > Jos Koot > > ________________________________ > From: racket-users@googlegroups.com [mailto:racket-users@googlegroups.com] On > Behalf Of Sanjeev Sharma > Sent: 23 March 2018 22:17 > To: Racket Users > Subject: [racket-users] sharing an awesome plot - warms the cockles of my > heart > > I've done no math in 20 years - used to do tons (with the not so great > graphics of the time) saw this intriguing plot & banged my head against a > wall for a couple of hours. > > Then I just settled down & read the manual systematically, pretending it may > have some info, followed the examples and voila > > (require plot)(plot-new-window? #t) > (define(xu u)(*(sin(* 33 u))(cos(* 9 u)))) > (define(yu u)(*(sin(* 49 u))(sin(* 7 u)))) > (plot(parametric(λ(t)(vector(xu t)(yu t)))0 1)); > > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to racket-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to racket-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
