Re: [Matplotlib-users] Matplotlib backend nbagg does not show figure in iPython Notebook

[Thomas C. <tca...@gm...>]

Yes, I think that if you want to use ipython 3.0 you need to use mpl 1.4.3
or master.

Tom

On Sat Feb 07 2015 at 4:21:19 PM Benjamin Root <ben...@ou...> wrote:

> So, the user needs to use 1.4.3?
>
> On Sat, Feb 7, 2015 at 4:17 PM, Thomas Caswell <tca...@gm...> wrote:
>
>> See https://github.com/ipython/ipython/issues/7351 and
>> https://github.com/matplotlib/matplotlib/pull/4002
>>
>> On Sat Feb 07 2015 at 4:15:26 PM Benjamin Root <ben...@ou...> wrote:
>>
>>> Hmm, that should work. I notice that you are using the beta 3.0 ipython
>>> release. Perhaps something is broken in the beta? Could you try downgrading
>>> ipython (and the notebook server, they are separate packages, I think)?
>>>
>>> Ben Root
>>>
>>> P.S. - Do "Reply-All" so that your responses stay on the mailing list.
>>>
>>>
>>> On Sat, Feb 7, 2015 at 2:02 PM, FJ <fj...@ya...> wrote:
>>>
>>>> I'm running the ipython server on a remote linux machine and using
>>>> chrome browser on my windows 7 desktop.
>>>>
>>>> I start the notebook with :
>>>>
>>>> ipython notebook --ip 0.0.0.0
>>>>
>>>> I've tried this both inside and out of a virtualenv  virtual
>>>> environment with same results.
>>>>
>>>> thanks.
>>>>
>>>>   ------------------------------
>>>>  *From:* Benjamin Root <ben...@ou...>
>>>> *To:* fjanoos <fj...@ya...>
>>>> *Cc:* Matplotlib Users <mat...@li...>
>>>> *Sent:* Saturday, February 7, 2015 9:24 AM
>>>> *Subject:* Re: [Matplotlib-users] Matplotlib backend nbagg does not
>>>> show figure in iPython Notebook
>>>>
>>>
>>>> How did you start ipython?
>>>>
>>>> On Sat, Feb 7, 2015 at 2:27 AM, fjanoos <fj...@ya...> wrote:
>>>>
>>>> hi Benjamin
>>>>
>>>> This sequence in a new notebook:
>>>>
>>>> %matplotlib nbagg
>>>> import matplotlib as mpl
>>>> import matplotlib.pyplot as plt
>>>> plt.plot(range(100))
>>>>
>>>> also results in exactly the same result - the figure placeholder (not
>>>> sure what the exact term is) but no figure inside it.
>>>>
>>>> Regards.
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>   ------------------------------
>>>>  *From:* Benjamin Root-2 [via matplotlib] <[hidden email]>
>>>> *To:* fjanoos <[hidden email]>
>>>> *Sent:* Thursday, February 5, 2015 9:45 PM
>>>> *Subject:* Re: Matplotlib backend nbagg does not show figure in
>>>> iPython Notebook
>>>>
>>>> Selecting a backend must be first before any other matplotlib actions.
>>>> Typically, ipython magics (the %matplotlib commands) are kept at the top
>>>> anyway.
>>>> I hope that clears it up.
>>>> Ben Root
>>>> On Feb 5, 2015 5:22 PM, "fjanoos" <[hidden email]> wrote:
>>>>
>>>> Hello,
>>>>
>>>> I'm running the following configuration
>>>> Python 2.7.6 (default, Feb  5 2015, 00:21:43)
>>>> IPython 3.0.0-b1
>>>> matplotlib '1.4.2'
>>>> The version of the notebook server is 3.0.0-b1-ee6223a.
>>>> This is running on linux 3.16.0-0.bpo.4-amd64 #1 SMP Debian
>>>> 3.16.7-ckt2-1~bpo70+1 (2014-12-08) x86_64 GNU/Linux
>>>>
>>>> I set up matplotlib as follows:
>>>> import matplotlib as mpl
>>>> import matplotlib.pyplot as plt
>>>> %matplotlib nbagg
>>>>
>>>>
>>>> Then running this command:
>>>> >> plt.plot(range(100))
>>>> only displays a box (with resize, zoom, pan, etc controls)  - but does
>>>> not
>>>> show the figure itself (see figure).
>>>> <http://matplotlib.1069221.n5.nabble.com/file/n44812/Untitled.png>
>>>> Also, when I click on any part of the figure, I get a slew of the
>>>> following
>>>> message on stderr:
>>>> [IPKernelApp] ERROR | No such comm: 29281512bed24f259572bc6f0ea8d249
>>>>
>>>>
>>>> On the other hand,
>>>> >> plt.plot(range(100))
>>>> >> plt.show()
>>>> shows nothing at all.
>>>>
>>>> However, this
>>>> >>%matplotlib inline
>>>> >>plt.plot(range(100))
>>>> displays the figure as expected.
>>>>
>>>> What is going on ? How can I enable the new notebook backend for
>>>> matplotlib
>>>> ?
>>>>
>>>> Thanks.
>>>>
>>>>
>>>>
>>>>
>>>> --
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>>
>