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From: | anonymous |
Subject: | [Octave-bug-tracker] [bug #48081] qt graphics toolkit plotting error: octave_base_value::convert_to_str_internal (): wrong type argument '<unknown type>' |
Date: | Wed, 1 Jun 2016 18:42:18 +0000 (UTC) |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Firefox/45.0 |
URL: <http://savannah.gnu.org/bugs/?48081> Summary: qt graphics toolkit plotting error: octave_base_value::convert_to_str_internal (): wrong type argument '<unknown type>' Project: GNU Octave Submitted by: None Submitted on: Wed 01 Jun 2016 06:42:15 PM UTC Category: Plotting Severity: 3 - Normal Priority: 5 - Normal Item Group: None Status: None Assigned to: None Originator Name: Lemmata Originator Email: address@hidden Open/Closed: Open Discussion Lock: Any Release: 4.0.2 Operating System: GNU/Linux _______________________________________________________ Details: When plotting using the qt graphics toolkit I occasionally get the following error: error: octave_base_value::convert_to_str_internal (): wrong type argument '<unknown type>' error: called from __line__ at line 117 column 21 line at line 56 column 8 __plt__>__plt2vv__ at line 500 column 10 __plt__>__plt2__ at line 246 column 14 __plt__ at line 113 column 17 plot at line 222 column 10 plot_string_error at line 29 column 5 The error is hit or miss, and so I've just been re-running my scripts to get around it. Of course this is untenable for larger programs generating many plots. My guess is that this is some threading error due to generating multiple plots. I've attached a script which frequently reproduces the error. _______________________________________________________ File Attachments: ------------------------------------------------------- Date: Wed 01 Jun 2016 06:42:15 PM UTC Name: plot_string_error.m Size: 1kB By: None script for reproducing error <http://savannah.gnu.org/bugs/download.php?file_id=37339> _______________________________________________________ Reply to this item at: <http://savannah.gnu.org/bugs/?48081> _______________________________________________ Message sent via/by Savannah http://savannah.gnu.org/
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