Power BI Enhancements You Need to Know – Part 7: Visual Calculations in Power BI
What Are Visual Calculations? Visual calculations allow you to write DAX expressions directly within a visual—not in the model. Think of them as visual-specific calculations that make it easier to implement common business logic like running totals, moving averages, and custom comparisons without creating new measures or columns. Example: Key highlights: Simpler DAX, better performance Works only with data present in the visual Calculated at the visual level, not in the model Ideal for ad-hoc analysis and quick prototyping How to Enable and Use Visual Calculations Step 1: Enable the Feature (if needed) Before September 2024: Go to Options > Preview Features > Enable Visual Calculations, then restart Power BI. After September 2024: Enabled by default (still in preview). Step 2: Add a Visual Calculation Select a visual (e.g., table, matrix, chart). Click on “New visual calculation” in the Home ribbon. Use the formula bar to define your logic. Tip: No need to write SUM ...