Jake Vanderplas

I don't know of any way to change the tooltip fields based on a selection.

Thanks for the report. This is due to the most recent release of jsonschema; see #2496. There is a fix in progress in #2503, until then you can `pip install...

Oh, sorry about that. Could you post a minimal example of code that reproduces the error?

Thanks - there are a number of variables undefined there, so it's hard for me to guess where the set object may have originated. I would suggest trying to create...

The error you're seeing is unrelated to this issue, but it is reported here: #2496 You can either update to Altair version 4.2 (which is compatible with any jsonschema version),...

Thanks for checking – it looks like a bug in the schema validation, not related to the similar jsonschema issues

My plan on this is to deprecate pdvega and create a new ``altair_pandas`` package that will implement the pandas API and register an altair entrypoint. Much of pdvega was written...

Good to know. I'd like to tackle it soon, but I don't have as much time for these things as I used to :smile:

See here: https://github.com/altair-viz/altair_pandas

It's possible, but takes a lot of tweaking (it would basically mirror the vega-lite at the link you shared, including the nine transform definitions).