Rich author here. It does look great, I like the API design.
Would you consider adding an integration for Rich?
In theory it should be possible to have your charts object also work within a Rich layout, using the Console Protocol.
Looks great, thanks for the link! Some very nice examples of other cool stuff that depends on the blessed Python package: https://github.com/jquast/blessed
If you want to create charts quickly there's also: https://github.com/FedericoCeratto/dashing