jupyter-lab

I am trying to plot using R kernel in Jupyter lab, and I set my Jupyter lab theme as "Jupyterlab dark." Below is my code: options(repr.plot.width=20, repr.plot.height=5) plot(x) points(x2,pch=1,col="blue") This is what I get Is there a way to make it look more like the plot below? (I switched jupyter lab theme to light, and now the plot is visible) 来源： https://stackoverflow.com/questions/49929766/plotting-r-in-jupyter-lab-with-dark-theme-is-barely-visible

In Jupyter Notebook, ipywidgets work fine, however they seem to not work in Jupyter Lab (which is supposedly better than Notebook). I followed these directions . Step 1: Installed Node.js ( https://nodejs.org/en/ ) Step 2: Installed requirements on Python 3 with conda: conda install -c conda-forge ipywidgets jupyter labextension install @jupyter-widgets/jupyterlab-manager Unfortunately, basic widgets do not work inside the jupyter lab notebook: JupyterLab now prefers a model where arbitrary javascript is no longer allowed to be embedded in a cell's output, which is how many interactive Jupyter

i'm using jupyter lab, and i'm having trouble to add conda environment. The idea is to launch jupyter lab from my base environnment, and then to be able to choose my other conda envs as kernels. I installed the package nb_conda_kernels which is supposed to do just that, but it's not working as I want. Indeed, let's assume I create a new conda environment, then i launch jupyter lab from base, I can't see the new environment as an available kernel. I have found a "fix", which works everytime but is not convenient at all. If I install jupyter notebook in my new environment, then launch a jupyter