Animated transitions enable consumers of data visualisations to more easily understand changes between states such as when filtering, sorting or changing levels of granularity.
Parameter Actions
The second beta of 2019.2 includes an upgrade to Parameter Actions, which now allow you to select multiple values and pass an aggregation of those values to a parameter. This blog explains this new feature and walks through an example.
URL Actions using Zone Friendly Names
This blog post takes a look at the upgraded URL Actions in the 2019.1 Tableau beta, which makes use of Zone Friendly Names.