[Matplotlib-users] Issue with pyplot

Ulf Johansson ulfjoh1523 at yahoo.com
Mon Oct 29 17:11:51 EDT 2018


Just installed v3.0.1 and indeed, this appears to have solved my issue. No bouncing little rockets and no “Python (not responding)" from the Activity Monitor

Thanks,
Ulf
Sent from my Mac...
Ulf Johansson
ulfjoh1523 at yahoo.com




> On Oct 20, 2018, at 8:16 PM, Benjamin Root <ben.v.root at gmail.com> wrote:
> 
> There are some bugfixes in master and slated for v3.0.1 (soon-ish) that may be relevant for your situation. Could you try installing from the master branch?
> 
> On Fri, Oct 19, 2018 at 5:19 PM Ulf Johansson via Matplotlib-users <matplotlib-users at python.org <mailto:matplotlib-users at python.org>> wrote:
> Thanks Joe!
> 
> Changing the backend from “macosx" to “tkagg” had no real impact - just that little rocket now bouncing closer to the center of the dock.
> The only recent, i.e. potentially relevant update I have made is updating to Matplotlib to 3.0
> 
> It seems like the “missing” json-fies, generating a 404 GET when I run Jupyter, are related to scripting
> 
> Thanks,
> Ulf
> Sent from my Mac...
> Ulf Johansson
> ulfjoh1523 at yahoo.com <mailto:ulfjoh1523 at yahoo.com>
> 
> 
> 
> 
>> On Oct 19, 2018, at 2:54 PM, Joe Kington <joferkington at gmail.com <mailto:joferkington at gmail.com>> wrote:
>> 
>> It looks like you might have things configured to default to a different backend than normal.  Are you running things inside of a notebook?  It looks like it's trying to run one of the web-based backends by default, and that backend can't set things up correctly.
>> 
>> What happens if you do:
>> 
>> python -c "import matplotlib; matplotlib.use('tkagg'); import matplotlib.pyplot as plt"
>> 
>> Or equivalently, try doing:
>> 
>> import matplotlib
>> matplotlib.use('tkagg')
>> import matplotlib.pyplot as plt
>> 
>> fig, ax = plt.subplots()
>> ax.plot(range(10))
>> plt.show()
>> 
>> If these type of examples work, have a look at which backend you have things set up to use: https://matplotlib.org/faq/usage_faq.html#what-is-a-backend <https://matplotlib.org/faq/usage_faq.html#what-is-a-backend>.  
>> 
>> Hope that helps,
>> -Joe
>> 
>> On Fri, Oct 19, 2018 at 1:39 PM ulfjoh1523 via Matplotlib-users <matplotlib-users at python.org <mailto:matplotlib-users at python.org>> wrote:
>> Hi,
>> Have a problem that is driving me nuts, and have narrowed it down to pyplot,
>> and anything depending on pyplot.
>> 
>> This command works fine:
>> import matplotlib as mpl
>> 
>> But when I run
>> import matplotlib.pyplot as plt
>> 
>> The python icon in docks starts jumping up and down and I get:
>> [Error] Failed to load resource: the server responded with a status of 404
>> (Not Found) (preact.min.js.map, line 0)
>> [Error] Failed to load resource: the server responded with a status of 404
>> (Not Found) (preact-compat.min.js.map, line 0)
>> [Error] Failed to load resource: the server responded with a status of 404
>> (Not Found) (index.js.map, line 0)
>> 
>> Running Python 3.7, Matplotlib 3.0 on a Mac OS High Sierra, and all worked
>> fine up till just recently
>> 
>> Any ideas anyone?
>> 
>> 
>> 
>> --
>> Sent from: http://matplotlib.1069221.n5.nabble.com/matplotlib-users-f3.html <http://matplotlib.1069221.n5.nabble.com/matplotlib-users-f3.html>
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