DAX Functions give us a great Scope to get the insights from the Large Datasets.
A simple functionality will allow us to get multiple views on Charts / Visualizations.
TOPN Coupled with SELECTEDVALUE along with CALCULATE, RANKX, ALL, FILTER
allow us to create dynamic view of TOP N Customers.
In this Video I have discussed all above DAX Functions with a Sample Data Set(Project) along with a specific Scenario. Keep Learning!