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Re: plotting contours thru saddle points [message #9960] Fri, 19 September 1997 00:00
Amara Graps is currently offline  Amara Graps
Messages: 24
Registered: June 1996
Junior Member
Mirko Vukovic wrote:
>
> Sean Oughton wrote:
>>
>> Has anyone got a routine for making contour plots of data with
>> saddle points, where you always get the contours through the
>> saddle points displayed?

> some chap from australia on the numerical analysis newsgroup has been
> advocating a book of his on contour plotting. Post the question there
> and I'm pretty sure he'll respond.

CONTOURING: A guide to the analysis and display of
spatial data, Pergamon Press, 1992, ISBN 0 08 040286 0
by David Watson

The URL for Dave Watson's book is:

http://www.iinet.com.au/~watson/contour.html

Amara

--

************************************************************
Amara Graps amara@quake.stanford.edu
Solar Oscillation Investigations Stanford University
http://quake.stanford.edu/~amara/
************************************************************
"Never fight an inanimate object." - P. J. O'Rourke
Re: plotting contours thru saddle points [message #9963 is a reply to message #9960] Fri, 19 September 1997 00:00 Go to previous message
Mirko Vukovic is currently offline  Mirko Vukovic
Messages: 124
Registered: January 1996
Senior Member
Sean Oughton wrote:
>
> Has anyone got a routine for making contour plots of data with
> saddle points, where you always get the contours through the
> saddle points displayed?
>
> Seems straighforward to do, but if the work has already been
> done....
>
> thanks
>
> Sean@math.ucl.ac.uk
>
> (preferably replies by email and I'll summarise)
some chap from australia on the numerical analysis newsgroup has been
advocating a book of his on contour plotting. Post the question there
and I'm pretty sure he'll respond.

good luck,

--
Mirko Vukovic, Ph.D 3075 Hansen Way M/S K-109
Novellus Systems Palo Alto, CA, 94304
415/424-4969 mirko.vukovic@varian.grc.com
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