Filtering in Tableau with parameters Scenario here is the dashboard he was working on utilized multiple datasources and to filter all of the sheets in the dashboard by Year. Ordinarily when using multiple datasources, wewould have to utilize a Quick Filter for each individual datasource. Given that there are and find a way to achieve the same functionality, but with only one Quick Filter instead of four. Note: if you are new to Tableau, this is what a Quick Filter looks like. It allows users to slice and dice data interactively. There are many ways of solving this, whether through Data Blending or Dashboard Actions. In this case though, those options would cause problems with existing functionality, so I decided to go with parameters as filters. Parameters are extremely simple – they allow users to select or input a value. That value can then in turn be used in calculations, and subsequently, filters. You can even set the values that users can select to be automatically...