Want to set up filters or parameters on your Tableau dashboard so they disappear or reappear based on a user selection? I ran into this scenario recently when working with a client. We had a handful of pre-set date ranges a user could select (e.g. Month to Date, This Quarter, etc.) but we also wanted to give the user the option to select a custom date range.

Let me guess, you have a value (maybe a null) displaying in a Tableau filter and you want it to go away? You don’t want to leave it just sitting there because it’s ugly and your users are insatiably curious. You know if you leave it they are going to select it and you’re going to have to answer questions about what this “null” value means and why it’s a filter option.