Improve Meta Recommendation Ranking

[kanitw]

• [x] Don't show re-encode when
  • [x] #Field = 1
  • [x] The only re-encode is transpose

[kanitw]

• [x] only show summary if it shows different aggregation level

[kanitw]

• [x] stack case

[kanitw]

• [x] If a visualization is a raw plot, summaries seems very useful, but if it's already a summary. Seeing other way to summarize isn't as useful.

[kanitw]

• [x] Allow disaggregate to change channel

[kanitw]

• [x] Sometimes categorical is better!

[kanitw]

• [ ] Recommendation should help users get out of bad states
  • [ ] terrible aggregation quality --> re-summarize
  • [ ] terrible effectiveness --> re-encode

[kanitw]

• [x] Add Categorical Field isn't always better than re-encode

[kanitw]

• [x] When have QxQ -- show add category on top of Add Q

[kanitw]

• [x] This one facet is way better.

[kanitw]

• [x] In this case, we should favor alternative encoding