Key Ideas
1The Filter Order of Operations. Tableau processes filters in a specific sequence. Understanding this order is critical — it determines what data each filter type "sees" and directly affects your dash...
2Context Filters. A Context Filter creates a temporary isolated dataset that all other filters (and table calculations) run against. It's the most misunderstood filter type in Tableau, ...
3Quick Filters — Dashboard Interactivity. Quick Filters (also called Filter Controls or Show Filters) are the interactive UI elements that let dashboard viewers filter data themselves — dropdown lists, sliders...
4Top N Filters. Top N filters let you show only the highest or lowest N items in a view — Top 10 Products, Bottom 5 Regions, Top 20 Customers by Revenue. Tableau's Top N filter has tw...
5Sorting Methods. Sorted data communicates faster. A bar chart sorted descending communicates rank instantly — the audience doesn't have to scan left and right to find the highest value...