Calendar legend labels are not visible in dark theme

To Reproduce

1. Go to https://nivo.rocks/calendar/
2. Click on 'light/dark' switch and enable dark mode
3. See legend texts

Expected behavior
legend texts should have same fill color as year/month labels and be at least visible

Screenshots

<img width="1163" alt="Bildschirmfoto 2020-10-09 um 15 35 53" src="https://

I don't think this is a duplicate ticket, even though it's quite an obvious feature after that cat demo at SciPy2018.

The code that selects and renders the different geos is here in the THREE.js code
https://github.com/maartenbreddels/ipyvolume/blob/master/js/src/scatter.js#L57

I don't know quite where/how to inject the mesh definition compatible with the data file of this form, but i

Should be able to just add mathjax, but may want to find a way to restrict this to [:latex ] blurbs, or via whatever notation generalizes out of #22 for including vega in markdown documents.

Hello Felix,

apologies if i am not following proper rules - this is the second time I use GitHub and my second post.
I try to use TiddlyMap and FontAwesome in the newest versions and for some reason the icons are not working in the map. Here is what I did:

1. Downloaded the current TiddlyWiki from here: https://tiddlywiki.com/
2. dragged the plugin from here http://thediveo.github.io/T