loading widget issues 2.2.9 with matched versions from readme
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Assessment
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Newbie friendliness
- 35/100
Research direction
Start by reproducing the provided plotting example in JupyterLab v2.2.9 with ipympl 0.5.8, matplotlib 3.3.1, and jupyter-matplotlib 0.7.4. Compare the result with the README's compatibility guidance; done means the loading widget issue is reproduced, understood, and a verified fix or clear compatibility correction is identified.
Written by the indexing model from the issue text.
Description
Describe the issue
loading widget on jupyter lab (version 2.2.9) when plotting, e.g.
%matplotlib widget
from matplotlib.pyplot import subplots
fig, ax = plt.subplots()
fig.show()
Versions
JupyterLab v2.2.9
Known labextensions:
app dir: /home/casper/miniconda3/share/jupyter/lab
@axlair/jupyterlab_vim v0.12.4 enabled OK
@jupyter-widgets/jupyterlab-manager v2.0.0 enabled OK
jupyter-leaflet v0.13.3 enabled OK
jupyter-matplotlib v0.7.4 enabled OK
jupyterlab-plotly v4.14.1 enabled OK*
plotlywidget v4.14.1 enabled OK
conda list ipympl lists
(master) ✗ conda list | egrep "matplotlib|ipympl"
ipympl 0.5.8 pypi_0 pypi
matplotlib 3.3.1 pypi_0 pypi
which should work according to the readme

- Dominant language
- Jupyter Notebook
- Stars
- 1.7k
- Forks
- 234
- PR merge metrics
- No merged PRs in 30d
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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