Thanks! :) This tweening and space saving is what we built Vizzu for! Do you think you could give it a try?

Regarding the combinations: it really depends on the data and the relationship you're looking for. We hope to make experimenting with such pairs or even series of charts easier with our lib.

Here are a couple of examples that worked well for us in certain settings: https://lib.vizzuhq.com/0.3.0/#example-1.1.12 https://lib.vizzuhq.com/0.3.0/#example-1.1.15 https://lib.vizzuhq.com/0.3.0/#example-1.1.3