view README.gnuplot @ 8955:6d3fcbf89267

Add an override to Octave's find() for permutation matrices. Because of find()'s count-limiting and direction arguments, this is slightly more complicated than just copying the permutation vector. I suspect this is a common operation for people who don't know about the 'vector' option to lu().
author Jason Riedy <jason@acm.org>
date Tue, 10 Mar 2009 21:54:39 -0400
parents 5eb3db6e4042
children 66fdc831c580
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Octave works best with gnuplot 4.2, which is available from
http://www.gnuplot.info.

Octave now sends data over the same pipe that is used to send commands
to gnuplot.  While this avoids the problem of cluttering /tmp with
data files, it is no longer possible to use the mouse to zoom in on
plots.  This is a limitation of gnuplot, which is unable to zoom when
the data it plots is not stored in a file.  Some work has been done to
fix this problem in newer versions of gnuplot (> 4.2.2).  See for
example, this thread

  http://www.nabble.com/zooming-of-inline-data-tf4357017.html#a12416496

on the gnuplot development list.


John W. Eaton
jwe@bevo.che.wisc.edu
University of Wisconsin-Madison
Department of Chemical Engineering

Last updated: Wed, 31 Oct 2007 16:28:39 EDT