William Stein

Frequently I want to be able to drag around the icons in the toolbar for an editor. These are the buttons corresponding to a subset of menu options. E.g,. there's...

In JupyterLab they also have busy and unsaved indicators, and they are completely different and unrelated to how we systematically solve the same problems in CoCalc. See, e.g., - https://github.com/jupyterlab/jupyterlab/issues/4758...

running a julia plot on landing page

2

```jl using Plots # Generate a sequence of normally distributed random numbers n = 100 random_walk = cumsum(randn(n)) # Plot the random walk plot(random_walk, xlabel="Step", ylabel="Position") ``` The above is...

jupyter contents: add an option "Skip h1 headings from numbering …”

2

See screenshot.  REQUESTED BY: S. Jiao

make it easy to customize the title and authors and date when printing a Jupyter notebook.

1

This isn't implemented in a nice way directly in CoCalc right now. This https://nbconvert.readthedocs.io/en/5.4/changelog.html suggest setting some metadata in the notebook, e.g., for title and authors, might work. For the...

remove "Jupyter classic in an iframe" support entirely

3

This and https://doc.cocalc.com/jupyter-classical-vs-cocalc.html need to go for various reasons. I'm definitely not going to support jupyter classic any further or develop it. I would like to delete all the relevant...

jupyter keyboard shortcuts -- change to use event.key instead of event.which

3

This is purely an internal implementation detail, but it could fix some bugs, especially for non-US keyboards...

implement markdown aware jupyter section collapse toggling, like in colaboratory

3

[For example](https://drive.google.com/file/d/1zxguHQD57BZvl-oXI4wRyxJicF7HxFc1/view?usp=sharing)

Jupyter: File --> Download As --> PDF should show a useful message about the potential of latex bugs preventing nbconvert from converting the document fully, and how to work around them (or at least a troubleshooting link)

2

Harald wrote this very good answer to a support question: > The overall process here is that in the first step, the notebook is translated to LaTeX (a typesetting language,...

ipywidgets: implement print and observe behavior as in Jupyter classic

5

In Jupyter classic [this example](https://ipywidgets.readthedocs.io/en/stable/examples/Widget%20Events.html?highlight=observe#Example): ``` from IPython.display import display button = widgets.Button(description="Click Me!") display(button) def on_button_clicked(b): print("Button clicked.") button.on_click(on_button_clicked) ``` works fine in the way many users expect, but...