bugGNU Octave - Bugs: bug #52303, printing "demo getframe...

 
 

bug #52303: printing "demo getframe 2" results in emtpy figure

Submitted by:  Dmitri A. Sergatskov <dasergatskov>
Submitted on:  Sun 29 Oct 2017 05:53:04 AM UTC  
 
Category: Plotting with OpenGLSeverity: 3 - Normal
Priority: 5 - NormalItem Group: None
Status: ConfirmedAssigned to: None
Originator Name: Open/Closed: Open
Release: devOperating System: Any

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Fri 10 Nov 2017 05:40:01 AM UTC, comment #4:

More confirmation that this is some OpenGL oddity. The following works:

The fact that it has to the eps for a single value is an indication that OpenGL, which works with single precision numbers, is involved.

Rik <rik5>
Project Administrator
Mon 30 Oct 2017 04:15:46 AM UTC, comment #3:

This is probably something to do with clipping. Maybe there is someplace where '<' was used when '<=' was intended.

For example, If I change the position statement to

then I get a printout.

Rik <rik5>
Project Administrator
Mon 30 Oct 2017 12:03:12 AM UTC, comment #2:

set (gca, "position", [0 0 1 1]);

At least on Fedora and current dev system it is the
line above that causes the blank print (also as .pdf)

Michael Godfrey <godfrey>
Project Member
Sun 29 Oct 2017 10:43:27 PM UTC, comment #1:

Confirmed on Windows as well.

Philip Nienhuis <philipnienhuis>
Project Member
Sun 29 Oct 2017 05:53:04 AM UTC, original submission:

The result is essentially empty frame. The same with png output.
(svg is attached).

7dd3ab97ccd5+ tip @

Dmitri.
--

Dmitri A. Sergatskov <dasergatskov>

 

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Attached Files
file #42288:  t1.svg added by dasergatskov (652B - image/svg+xml)

 

Depends on the following items: None found

Items that depend on this one: None found

 

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  • -unavailable- added by rik5 (Posted a comment)
  • -unavailable- added by godfrey (Posted a comment)
  • -unavailable- added by dasergatskov (Submitted the item)
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    Follow 3 latest changes.

    Date Changed By Updated Field Previous Value => Replaced By
    Sun 29 Oct 2017 10:43:27 PM UTCphilipnienhuisStatusNone=>Confirmed
      Operating SystemGNU/Linux=>Any
    Sun 29 Oct 2017 05:53:04 AM UTCdasergatskovAttached File-=>Added t1.svg, #42288

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