There's a demo here: Link.
Be patient as ~10MB csv file has to be downloaded and parsed.
There's some other dataset links here: Link 1 Link 2 Link 3
git clone https://github.com/bainro/lossplot.git
cd lossplot
# you can use "python -V" to ensure python3 is being used
python -m http.server 8080 &
Go to localhost:8080 in your browser of choice 😎
https://arxiv.org/abs/2111.15133
https://github.com/bainro/loss_landscape Best of luck, this repo is very much research quality 😅