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[Octave-bug-tracker] [bug #50825] colorbar shows reversed color scheme
From: |
Alois Schlögl |
Subject: |
[Octave-bug-tracker] [bug #50825] colorbar shows reversed color scheme |
Date: |
Tue, 18 Apr 2017 07:46:04 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0 |
URL:
<http://savannah.gnu.org/bugs/?50825>
Summary: colorbar shows reversed color scheme
Project: GNU Octave
Submitted by: schloegl
Submitted on: Tue 18 Apr 2017 11:46:03 AM UTC
Category: Plotting with gnuplot
Severity: 3 - Normal
Priority: 5 - Normal
Item Group: Unexpected Error
Status: None
Assigned to: None
Originator Name:
Originator Email:
Open/Closed: Open
Discussion Lock: Any
Release: 4.2.1
Operating System: GNU/Linux
_______________________________________________________
Details:
When plotting the colorbar with gnuplot, the colorscheme is reversed. When
using fltk, and qt, the colorscheme is fine (see attachedments. The following
script was used to generate the figures.
x=reshape(0:24,5,[])/24;
for g = {'fltk','gnuplot','qt'}
close all
graphics_toolkit(g{1})
imagesc(x); colorbar
print('-dpng',sprintf('5x5.%s.png',g{1}))
pause(1)
end;
_______________________________________________________
File Attachments:
-------------------------------------------------------
Date: Tue 18 Apr 2017 11:46:03 AM UTC Name: test_colorbar.m Size: 173B By:
schloegl
<http://savannah.gnu.org/bugs/download.php?file_id=40433>
-------------------------------------------------------
Date: Tue 18 Apr 2017 11:46:03 AM UTC Name: 5x5.fltk.png Size: 14kB By:
schloegl
<http://savannah.gnu.org/bugs/download.php?file_id=40434>
-------------------------------------------------------
Date: Tue 18 Apr 2017 11:46:03 AM UTC Name: 5x5.gnuplot.png Size: 14kB By:
schloegl
<http://savannah.gnu.org/bugs/download.php?file_id=40435>
-------------------------------------------------------
Date: Tue 18 Apr 2017 11:46:03 AM UTC Name: 5x5.qt.png Size: 14kB By:
schloegl
<http://savannah.gnu.org/bugs/download.php?file_id=40436>
_______________________________________________________
Reply to this item at:
<http://savannah.gnu.org/bugs/?50825>
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Alois Schlögl <=