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[Octave-bug-tracker] [bug #52268] Division by zero on legend
From: |
anonymous |
Subject: |
[Octave-bug-tracker] [bug #52268] Division by zero on legend |
Date: |
Mon, 23 Oct 2017 10:01:09 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3163.100 Safari/537.36 OPR/48.0.2685.50 |
URL:
<http://savannah.gnu.org/bugs/?52268>
Summary: Division by zero on legend
Project: GNU Octave
Submitted by: None
Submitted on: Mon 23 Oct 2017 02:01:07 PM UTC
Category: Plotting with gnuplot
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Missed Error or Warning
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 4.2.1
Operating System: GNU/Linux
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Details:
The following script produces a weird warning about division by zero in the
legend code.
load xx % loads a data file (attached)
figure(4)
xlabel('age')
ylabel('var field')
hold on
plot(res(1,:),res(5,:),'b;sim-up;')
This produces the warnings
#warning: division by zero
warning: called from
legend at line 815 column 20
__plt__ at line 152 column 7
plot at line 223 column 10
warning: division by zero
warning: called from
legend at line 900 column 11
__plt__ at line 152 column 7
plot at line 223 column 10
In legend.m there is a division by lpos(3) on those lines.
I have been trying to narrow it down, but
interestingly, most variants work ok....
octave-cli -v
GNU Octave, version 4.2.1
I'm using gnuplot but fltk also gives the problem.
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Mon 23 Oct 2017 02:01:07 PM UTC Name: xx Size: 3KiB By: None
<http://savannah.gnu.org/bugs/download.php?file_id=42237>
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?52268>
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- [Octave-bug-tracker] [bug #52268] Division by zero on legend,
anonymous <=
- [Octave-bug-tracker] [bug #52268] Division by zero on legend, Doug Stewart, 2017/10/23
- [Octave-bug-tracker] [bug #52268] Division by zero on legend, Mark van Rossum, 2017/10/23
- [Octave-bug-tracker] [bug #52268] Division by zero on legend, Dmitri A. Sergatskov, 2017/10/23
- [Octave-bug-tracker] [bug #52268] Division by zero on legend, Doug Stewart, 2017/10/23
- [Octave-bug-tracker] [bug #52268] Division by zero on legend, Mike Miller, 2017/10/23
- [Octave-bug-tracker] [bug #52268] Division by zero on legend, Rik, 2017/10/23
- [Octave-bug-tracker] [bug #52268] 'hold on' interferes with auto-scaling mechanism for OpenGL toolkits, Rik, 2017/10/23
- [Octave-bug-tracker] [bug #52268] 'hold on' interferes with auto-scaling mechanism for OpenGL toolkits, Mike Miller, 2017/10/23
- [Octave-bug-tracker] [bug #52268] 'hold on' interferes with auto-scaling mechanism for OpenGL toolkits, Mike Miller, 2017/10/23
- [Octave-bug-tracker] [bug #52268] 'hold on' interferes with auto-scaling mechanism for OpenGL toolkits, Rik, 2017/10/24