Re: [Jprogramming] Graphics package for drawing arbitrary figures

2021-02-16 Thread Raoul Schorer
There is also graphics/fvj4 with the companion books, depending on what you're doing. Le mer. 17 févr. 2021 à 00:30, bill lam a écrit : > there is an addon demos/isigraph. > and IIRC there is also a lab for it. > > On Wed, Feb 17, 2021, 6:49 AM Devon McCormick wrote: > > > Thanks! This is exac

[Jprogramming] J903-beta-e

2021-02-16 Thread Eric Iverson
J903-beta-e is available for windows/linux/macos. If you already run J903-beta, then upgrade is easy: load'pacman' 'upgrade'jpkg'jengine' If you have not yet installed J903-beta, time to get started! https://code.jsoftware.com/wiki/System/Installation/J903 Release notes: https://code

Re: [Jprogramming] Graphics package for drawing arbitrary figures

2021-02-16 Thread bill lam
there is an addon demos/isigraph. and IIRC there is also a lab for it. On Wed, Feb 17, 2021, 6:49 AM Devon McCormick wrote: > Thanks! This is exactly what I was looking for. I vaguely remembered the > isigraph package but could not find documentation on the Jsoftware site. > > On Tue, Feb 16,

Re: [Jprogramming] Graphics package for drawing arbitrary figures

2021-02-16 Thread Devon McCormick
Thanks! This is exactly what I was looking for. I vaguely remembered the isigraph package but could not find documentation on the Jsoftware site. On Tue, Feb 16, 2021 at 5:39 PM Michal Wallace wrote: > you can use an isidraw / isigraph component to draw arbitrary lines, > curves, etc. > Here's

Re: [Jprogramming] Graphics package for drawing arbitrary figures

2021-02-16 Thread Michal Wallace
you can use an isidraw / isigraph component to draw arbitrary lines, curves, etc. Here's an example to get you started: https://code.jsoftware.com/wiki/Guides/Window_Driver/Animation/Animated_JGL2 and the drawing commands: https://code.jsoftware.com/wiki/Guides/Window_Driver/gl2_Command_Referenc

[Jprogramming] Graphics package for drawing arbitrary figures

2021-02-16 Thread Devon McCormick
Is there anything in J to allow me to draw arbitrary pictures? I'm looking for something that has commands to draw a line and fill a defined area with a color. I have also considered possibly using Jsh and Javascript or HTML5 but would prefer something where I could work in J and have basic drawi

Re: [Jprogramming] Apparent Error in NuVoc

2021-02-16 Thread 'Michael Day' via Programming
Point taken!   I looked again,  however, to find that Julian Fondren has done the deed,  for which many thanks! Next time... Mike On 16/02/2021 15:50, Henry Rich wrote: It's a Wiki.  You should make the change. That is a much better use of everyone's time than composing a Forum message and ho

Re: [Jprogramming] Apparent Error in NuVoc

2021-02-16 Thread Henry Rich
It's a Wiki.  You should make the change. That is a much better use of everyone's time than composing a Forum message and hoping someone will pick up on it. There are lots of errors; you will see them even if you don't plan to make a habit of it.  Since you are one of the few who will recogniz

Re: [Jprogramming] k-mediods PAM algo, help with canonical form (xash) ('Michael Day' via Programming)

2021-02-16 Thread Raul Miller
A good small example case can make for good documentation, also. Thanks, -- Raul On Tue, Feb 16, 2021 at 8:18 AM Emir U wrote: > > It's the Voronoi algo more or less verbatim which I initially read as an > alternative implementation of PAM as opposed to an alternative to PAM. I'll > add the

Re: [Jprogramming] k-mediods PAM algo, help with canonical form (xash) ('Michael Day' via Programming)

2021-02-16 Thread Emir U
It's the Voronoi algo more or less verbatim which I initially read as an alternative implementation of PAM as opposed to an alternative to PAM. I'll add the following bits to it and then put it up on Github if it piques an interest: 1. I'll treat the distance calculation as an adverb to avoid

[Jprogramming] Apparent Error in NuVoc

2021-02-16 Thread 'Michael Day' via Programming
In connection with the recent correspondence on the PAM algorithm for k-medoids, I thought it _might_ be worth considering using complex coordinates, eg    cdata =: j./"1 data so that distance between points is just the magnitude of the difference of their complex representations. Forgetting t