Vis software: email summary

kmsahr at happy.colorado.edu kmsahr at happy.colorado.edu
Mon Apr 22 15:27:20 AEST 1991


Thanks to everyone who answered my request for info on good visualization 
software for our SG. I've received alot of requests for a summary of the 
info, so here goes... 

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We use a product called IDL most of the time. It's produced locally
by Research Systems in Denver (started by a CU-LASP person, Dave Stern).
It does almost everything you want, with the possible exception of
"Mac-like" drawing tools. It's incredibly easy to produce 2d and 3d plots,
including contour and surface plots. It also contains its own programming
language which is somewhat similar to Fortran. I did all the data
analysis and graphics for my PhD thesis using it (in addition to C). The
reason we have it here is because it's basically free to University
members. The commercial version is quite pricey (several thousand $$, I 
think).

A local company (Precision Visuals) sells a product called PV-WAVE, which
is nothing more than IDL sold under their name, with perhaps some user
interface improvements. Their address is in the Boulder phonebook.

Finally, we are also using Mathematica by Wolfram Research. Although it
does a great deal more than graphics, it does produce very nice plots.

All these programs support most kinds of graphics terminals, workstations,
and X. The new version of Mathematica (2.0) appears to be much enhanced,
including a fabulous 'lab notebook' style user interface (available for
the moment only on Mac II's, NeXT, and 386/Windows machines, although
the X Window version is coming). This restriction only applies to
NoteBook - the regular user interface for Mathematica works under X and
many other platforms. Both Mathematica and IDL have a text-based
command line interface, with plots popped up in their own windows under
whatever windowing system you're using. For example, the following IDL
statements plot a sine wave:

	IDL> x = findgen(100)		;allocate an array whose elements
					;are numbers 1-100
	IDL> y = sin(x)
	IDL> plot,y

That's all there is to it. Under Mathematica an example is

	Plot3D[ Sin[x y], {x, 0, Pi}, {y, 0, Pi} ]

which produces a surface plot of the function sin(x*y) with both x
and y ranging from 0 to Pi. Of course both these programs let you customize
labels, axes, ranges, etc. if you don't like the defaults.

Good luck.

--

-- 
Rainer Malzbender
Dept. of Physics (303)492-6829
U. of Colorado, Boulder         rainer at boulder.colorado.edu 128.138.240.246

#####################################################

I'm not sure if this is quite what you're looking for, but you could generate
plots of data using Mathematica, save as EPS, import the EPS into 
IslandDraw
or FrameMaker, and edit to your heart's content.  In IslandDraw you can
actually manipulate the PostScript, while in FrameMaker you can add stuff 
on
top of the EPS image but not modify it (except for scaling, of course).

Wingz (a powerful spreadsheet tool) can import data, generate a variety
of graphs, and draw objects and such on the same page.

All of the above mentioned products run under X11 except FrameMaker.  The
X11 version of FrameMaker for SGI will be available later this year.
All of these products are available through your SGI sales rep, or may be
ordered (by credit card! or P.O.) from the Software Express Catalog Sales
Hotline (just call the SGI customer support line, (800) 345-0222 and select
Catalog Sales).

I hope this helps.

-- 
    Michael I. Gold	 	You go your way, I'll go mine,
    Silicon Graphics Inc.	I don't care if we get there on time,
    Internet: gold at sgi.com	Everybody's searching for something they say,
    Voice: (415) 335-1709	I'll get my kicks on the way...

#####################################################

	We use apE; it provides a flexible, modular environment for
2D and 3D data manipulation.  It only costs the price of their admin
fee (more or less).  It is especially effective on a powerful SGI
machine.

	Write to 

apE at apE.osgp.osc.edu

for more info.

Regards,
                             __          __
Loki Jorgenson              / /          \ \  node:  loki at Physics.McGill.CA
Grad, Systems Manager      / //////  \\\\\\ \ BITNET: PY29 at MCGILLA
Physics, McGill University \ \\\\\\  ////// / fax:   (514) 398-8434
Montreal Quebec CANADA      \_\          /_/  phone: (514) 398-7027


#####################################################

We have make good use of grtool which runs on the Sun,
and its x-window successor, xvgr, which we have not tried
to compile on our SGI.

However I am not aware that it handles contour plots.


I would be very interested in any answers you get on 
SGI software for coutour work.  Please email me or post
to the net.

You should probaly teke a look at apE
which is supposed to be a fantastic scientific
visualization package for multiple platforms
including the SGI.  It is $75.

Peter

peter at engrg.uwo.ca

#####################################################

I can't think of anything that can do all that you want but here are some
suggestions.

1.  Spyglass intends to port their Mac visualization software (Transform,
    Dicer, Viewer, etc.) to SGI in the near future.

2.  You are welcome to look around on my ftp server 
(swedishchef.lerc.nasa.gov
    [139.88.54.33]).  Look particularily in programs/GL and libraries.

3.  This is my list of all sites that carry SGI software.


Anonymous ftp sites with iris/sgi software

adenosine.pharm.utah.edu   128.110.74.1    Irisplot.2.0 dvi2ps
bu.edu                     128.197.2.6     RFCs, mail utils, games source, 
 bu.edu                                    siod, lpd spooler for iris, etc.
connemara.math.arizona.edu 128.196.224.5   irisplot
fresnel.stanford.edu       36.10.0.77      X11R4 for Iris
iris613.gsfc.nasa.gov      128.183.10.147  tn3270 for IRIS and HPUX, other 
IRIS
 iris613.gsfc.nasa.gov                     programs
itnsg1.cineca.it                   130.186.1.194   NCSA software, Silcon
 itnsg1.cineca.it                                  Graphics, Graphics and
 itnsg1.cineca.it                                  Visualization, Unix
orville.nas.nasa.gov       129.99.23.7     hyperchannel network device driver, 
 orville.nas.nasa.gov                      panel-library (Sil. Graph. 
 orville.nas.nasa.gov                      workstation graphical interface 
 orville.nas.nasa.gov                      builder), Kyoto Common Lisp for 
 orville.nas.nasa.gov                      Cray2
radio.astro.utoronto.ca    128.100.75.4    msdos, iris, SunUserGroup, UFGATE
sgi.com                    192.58.91.2     IRIS stuff
vgr.brl.mil                192.5.23.6      info-iris, brl-cad, bump, 
 vgr.brl.mil                               ping+record route, ttcp, mon, pmon, 
 vgr.brl.mil                               images
-- 
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*-*-*-*-*-*-*-*
 \ / \ / \ / \ / \ / \ /        Jeff Hanson            \ / \ / \ / \ / \ / \ / 
  *   ViSC: Better    *  tohanson at gonzo.lerc.nasa.gov   *   *   *   *   *   *  
 / \ / \ Science / \ / \  NASA Lewis Research Center   / \ / \ Through / \ / \ 
*   *   *   *   *   *   *   Cleveland, Ohio 44135     *   *   *  Pictures *   *
 \ / \ / \ / \  Telephone - (216) 433-2284  Fax - (216) 433-2182   \ / \ / \ 
/ 
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*-*-*-*-*-*-*-*

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apE, from The Ohio Supercomputer Graphics Program is pretty nice. The  
nonprofit license is $75. You can find out more from:

michelle at rhett.osgp.osc.edu

It's a pretty 'trick' piece of software once you get the hang of it.




Eric S. Boltz
102 Maryland Hall
Materials Science and Engineering
The Johns Hopkins University
Baltimore, MD  21218

PLEASE RESPOND TO : eboltz at cndenext.mrs.jhu.edu

(eboltz at jhunix.hcf.jhu.edu)
(eboltz at jhuvms.hcf.jhu.edu)
(eboltz at jhuvms.BITNET)

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From: nesel at elxsi.dfrf.nasa.gov

Regarding your SGI 4D/340 & visualization software - get PV-WAVE.

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 Kevin,
   I'm using PV-WAVE from Precision Visuals and have found it able to do
 everything that you mentioned you wanted. They have just come out with a
 "Point and Click" version that is supposed to have a Mac like interface.
 Sounds like you might want to check it out.
    Precision Visuals, Inc.
    6230 Lookout Road
    Boulder, Colorado 80301
    1-800-447-7147

  Hope this helps,
    Gary Langhorst -=> gjl at lanl.gov









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