Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!
Bug 251266 - dev-python/matplotlib-0.98.5 - changed data handling
Summary: dev-python/matplotlib-0.98.5 - changed data handling
Status: RESOLVED UPSTREAM
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: Current packages (show other bugs)
Hardware: All Linux
: High normal (vote)
Assignee: Python Gentoo Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2008-12-17 00:03 UTC by Thomas Capricelli
Modified: 2009-01-15 15:49 UTC (History)
1 user (show)

See Also:
Package list:
Runtime testing required: ---


Attachments
file created with matplotlib 0.98.5, showing the bug (activity_bug.png,30.86 KB, image/png)
2008-12-17 00:04 UTC, Thomas Capricelli
Details
file created with matplotlib 0.98.3, showing how it was until this update. (activity.png,44.30 KB, image/png)
2008-12-17 00:06 UTC, Thomas Capricelli
Details

Note You need to log in before you can comment on or make changes to this bug.
Description Thomas Capricelli 2008-12-17 00:03:04 UTC
I have problems with matplotlib since some recent update.
I dont know if this is a bug of matplotlib or gentoo.

The problem is that when plotting a chart based on time, then some things are missing:
* dates on the horizontal axe
* vertical dotted lines corresponding to unit dates


Reproducible: Always

Steps to Reproduce:
To be sure i've done this:

* masked >dev-python/matplotlib-0.98.3
* wiped /etc/matplotlib
* emerged dev-python/matplotlib-0.98.3
* checked it works
* unmasked it
* updated: [ebuild     U ] dev-python/matplotlib-0.98.5 [0.98.3] USE="cairo latex qt3 qt4 wxwindows -doc -examples -fltk -gtk -tk"
* checked it doesn't work
Comment 1 Thomas Capricelli 2008-12-17 00:04:47 UTC
Created attachment 175551 [details]
file created with matplotlib 0.98.5, showing the bug
Comment 2 Thomas Capricelli 2008-12-17 00:06:20 UTC
Created attachment 175552 [details]
file created with matplotlib 0.98.3, showing how it was until this update.
Comment 3 Sébastien Fabbro (RETIRED) gentoo-dev 2008-12-19 15:49:02 UTC
Hi,

Could you try matplotlib-0.98.5.2 and see if you can reproduce?
Thanks.
Comment 4 Thomas Capricelli 2008-12-19 19:55:00 UTC
where can i find it ? it's not attached here, nor is it on the portage tree : http://packages.larrythecow.org/?v=pkg&c=dev-python&s=matplotlib
Comment 5 Sébastien Fabbro (RETIRED) gentoo-dev 2008-12-23 11:42:53 UTC
(In reply to comment #4)
> where can i find it ? it's not attached here, nor is it on the portage tree :
> http://packages.larrythecow.org/?v=pkg&c=dev-python&s=matplotlib
> 

it is in the main tree. emerge -u matplotlib
Comment 6 Thomas Capricelli 2008-12-23 12:03:35 UTC
as i said, it was not on the main tree when i checked.

I've tried with dev-python/matplotlib-0.98.5.2, and the behaviour is the same as with 0.98.5 (see the file activity_bug.png).

So yes, i can reproduce with 0.98.5.2 :-(
Comment 7 Sébastien Fabbro (RETIRED) gentoo-dev 2009-01-15 12:16:31 UTC
Hi,

I could not reproduce this behaviour with the following bit: install matplotlib with USE=examples, then:
# cd /usr/share/doc/matplotlib-0.98.5.2-r1/examples/pylab_examples/
# python date_demo2.py

Could you check the example cited above, it might be a problem in your code.

Thanks.
Comment 8 Thomas Capricelli 2009-01-15 15:37:19 UTC
well, the example works fine. But the behaviour clearly has changed. I can reproduce my bug with dev-python/matplotlib-0.98.5.2
Comment 9 Sébastien Fabbro (RETIRED) gentoo-dev 2009-01-15 15:49:02 UTC
This is most likely an unwanted feature then, not a Gentoo bug. Please contact upstream with your code.
Re-open if you see this is indeed a Gentoo problem.
Thanks.