Re: plotting 2 3-d graphs of data with C

2006-04-10 Thread Jonathan Thornburg
On Sun, Apr 09, 2006 at 01:23:17PM -0500, [EMAIL PROTECTED] wrote: 
i have done some searching for ways to graph 2 and 3-d data using a C 
program on openbsd and not found anything particularly satisfactory. 
perhaps i'm not using the right keywords. i need to graph data from a

C program and would prefer one library or other program (preferably
port) with a C API that would do all i need.

i searched the ports@ archive and saw xgraph and grace, but they only do 2-d
graphing, AFAICT. anybody got any other suggestions?


gnuplot (http://www.gnuplot.info) can probably do what you want.
I've been using it since the late 1980s and am quite happy with it.

There's an OpenBSD port (/usr/ports/math/gnuplot/), or you can fetch
the official source distribution from the gnuplot web page and compile
it yourself.  The Development sources from SourceForge also build fine
on OpenBSD.

ciao,

--
-- Jonathan Thornburg -- remove -animal to reply [EMAIL PROTECTED]
   Max-Planck-Institut fuer Gravitationsphysik (Albert-Einstein-Institut),
   Golm, Germany, Old Europe http://www.aei.mpg.de/~jthorn/home.html
   Washing one's hands of the conflict between the powerful and the
powerless means to side with the powerful, not to be neutral.
  -- quote by Freire / poster by Oxfam



Re: plotting 2 3-d graphs of data with C

2006-04-10 Thread Matthias Kilian
On Sun, Apr 09, 2006 at 11:50:34AM -0700, Chris McCann wrote:
 http://plplot.sourceforge.net/

Interesting, at least at a first glance.

Right now I'm preparing a port to play a little bit.

Ciao,
Kili

-- 
GUIs normally make it simple to accomplish simple actions and impossible to
accomplish complex actions.
-- Doug Gwyn (22/Jum/91 in `comp.unix.wizards')



Re: plotting 2 3-d graphs of data with C

2006-04-09 Thread Chris McCann
Hi,

I haven't used it before but you may want to check out PLPlot, it
looks like it might meet your requirements.

http://plplot.sourceforge.net/

Cheers,

Chris

On 4/9/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
 i have done some searching for ways to graph 2 and 3-d data using a C program 
 on
 openbsd and not found anything particularly satisfactory. perhaps i'm not 
 using
 the right keywords. i need to graph data from a C program and would prefer one
 library or other program (preferably port) with a C API that would do all i 
 need.

 i searched the ports@ archive and saw xgraph and grace, but they only do 2-d
 graphing, AFAICT. anybody got any other suggestions?

 cheers,
 jake



Re: plotting 2 3-d graphs of data with C

2006-04-09 Thread Joachim Schipper
On Sun, Apr 09, 2006 at 01:23:17PM -0500, [EMAIL PROTECTED] wrote:
 i have done some searching for ways to graph 2 and 3-d data using a C
 program on openbsd and not found anything particularly satisfactory.
 perhaps i'm not using the right keywords. i need to graph data from a
 C program and would prefer one library or other program (preferably
 port) with a C API that would do all i need.
 
 i searched the ports@ archive and saw xgraph and grace, but they only do 2-d
 graphing, AFAICT. anybody got any other suggestions?

I've heard GNUplot mentioned in this context. It's in ports (though not
in packages).

Joachim