From help-octave-request at bevo dot che dot wisc dot edu  Mon Jan 22 12:29:39 2001
Subject: Re: imagesc and no image...
From: Al Niessner <Al_Niessner at bigfoot dot com>
To: Trond Varslot <trond at varslot dot net>
CC: help-octave at bevo dot che dot wisc dot edu
Date: Mon, 22 Jan 2001 10:28:46 -0800


I installed xv and all works fine now. Octave needs an error message if
xv is not found. It was an easy fix though once I got running on another
machine and noticed that xv was being used to display the image.

Al Niessner


Trond Varslot wrote:
> 
> As far as I know, octave uses xloadimage to display images. Hence, to be
> able to see the image you need to have xloadimage installed on your
> computer. Does this solve your problem?
> 
> -Trond Varslot.
> 
> Den 20 Jan 2001 15:06:44 -0800, skrev Al Niessner:
> >
> > I have a matrix X and call imagesc(X). The CPU then jugs for a few
> > seconds - its not a big matrix - and then nothing. No window, no image,
> > no nothing.
> >
> > Platform: Linux  2.2.17-21mdk
> > Octave: GNU Octave, version 2.0.16 (i586-mandrake-linux-gnu) -- from
> > 'octave -version'
> >
> > So, why no image? I know I have done this successfully before. Any help
> > is appreciated.
> >
> > Al Niessner



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