I also updated the ArXiv data map example to make use of new features in datamapplot.
lmcinnes.github.io/datamapplot_...

You can tweak parameters and build your own version:
gist.github.com/lmcinnes/e11...

Explore Wikipedia through a data map. Pages are grouped by semantic similarity, for topic clusters.
Hover to see details, zoom to explore more fine-grained topics, click to go to a page. Search by page
name to find interesting starting points for exploration.

lmcinnes.github.io/datamapplot_...

I tried using the current topic modelling workflow to make a map of 5 million Hacker News stories:

lmcinnes.github.io/datamapplot_...

Shift click and drag to select papers and get a word-cloud summary.

Click on an individual point to open the paper.

Explore 2.4 million papers on ArXiv:

lmcinnes.github.io/datamapplot_...