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Re: Octave-gui graphics problems


From: Vic Norton
Subject: Re: Octave-gui graphics problems
Date: Mon, 13 Jun 2016 17:39:02 -0400


On Jun 13, 2016, at 11:57 AM, Mike Miller <address@hidden> wrote:

You could try using octave-cli with fltk, then everything
should run in the main thread.


I tried it, Mike. The resulting PNG looks quite a bit like what I got from octave-gui and the qt toolkit only worse. Here are the non-graphical results with timing. This is for nR = 15000 and delta = 0.120.

  ~$ octave-cli
  GNU Octave, version 4.0.2
  ...
  For information about changes from previous versions, type 'news'.
  
  octave> graphics_toolkit fltk
  octave> qtbug
  Elapsed time is 0.378213 seconds.
  octave> tic; print octave-cli-fltk-saved.png; toc 
  Elapsed time is 2.88262 seconds.

The output "octave-cli-fltk-saved.png" weighs 412.4 KB. Here is a screen shot of the Figure 1 screen and a JPG of the saved PNG.


Regards,

Vic

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