Hey Jay! Welcome to the community and Tableau!
I believe this video will be a good summary #2 and #3: Control Charts | Tableau Software. For #4, you can use a Filter to control which data makes it to the viz, therefore which marks are being displayed:
Thanks and think I've got most of them figured out,
hire an expert to help me. Still working on the marks,
we want to show the blank bars, but not have all zeros.
Dynamic Questions - looking to just understand 'terms' so I can
reply from Santiago Sanchez
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