Tweeted By @jakevdp
Just released version 3.1 of Altair. Lots of usability enhancements and minor bug fixes: https://t.co/rWP8fQMtjI
— Jake VanderPlas (@jakevdp) June 6, 2019
See the full change log here: https://t.co/ZhNGIZczK6 pic.twitter.com/DdGEa1jtj5