martinRenou

## Describe the issue The matplotlib-inline backend provides the `needs_background` metadata which allows to force a light background under plot images to improve readability when using a JupyterLab dark theme....

ipympl does not work in JupyterLite

1

## Describe the issue Due to a dependency on `tornado` https://github.com/matplotlib/matplotlib/blob/c06e8709dde6504d396349c0c80ef019c88c3927/lib/matplotlib/backends/backend_webagg_core.py#L22, ipympl does not work in [JupyterLite](https://github.com/jtpio/jupyterlite) We might be able to implement a custom Timer https://github.com/matplotlib/matplotlib/blob/c06e8709dde6504d396349c0c80ef019c88c3927/lib/matplotlib/backends/backend_webagg_core.py#L118 based entirely on...

DOC: Add replite console to the users docs

49

## PR Summary cc. @ianhi Add a JupyterLite console to the docs, allowing users to try and play with Matplotlib directly in the documentation  I have not been able...

UI-tests against nbconvert master

1

Run UI-tests against nbconvert's master branch ## References Resolve #1160

### Problem nbconvert 7.x is coming, we should probably run the CI against the master branch just to make sure everything is working fine. https://github.com/jupyter/nbconvert/releases

### Problem Voila could benefit from implementing the new jupyter-server authorization API introduced in https://github.com/jupyter-server/jupyter_server/pull/165 ### Additional context This has been raised in https://github.com/jupyter-server/jupyter_server/issues/713

Expose dir content to the VoilaHandler template

8

This allows one to make a voila template with a tree view of the current directory: This should fix #197  As discussed with @maartenbreddels, there might be better ways...

plot_trisurf triangles default value

1

Using `plot_trisurf` you apparently need to provide triangle indices for it to display something. Maybe it would make sense to set a default value to something like: `np.arange(n_triangles * 3).reshape((n_triangles,...

Cell collaborators list

5

## References https://github.com/jupyterlab/jupyterlab/issues/11555 ## Code changes - Add a new CollaboratorsList react component. - Synchronise current users between collaborators ## User-facing changes There are two different options I explored here....