can someone explain to me how claculate work in this example and generally

Summary

The 'calculate' function in Power BI is essential for performing complex calculations within filtered contexts.

What is happening?

A Reddit user seeks clarification on the 'calculate' function in Power BI, expressing difficulty in understanding its operation during data filtering—such as summing up values for specific cities or names.

Why is this important?

For BI professionals, grasping the application of the 'calculate' function is crucial as it is a powerful tool for data analysis and custom reporting. Competitors like Tableau and Qlik also provide similar functionalities, but the specific implementation in Power BI can significantly influence how businesses leverage their data. The trend is moving towards more sophisticated analyses within Business Intelligence, driving demand for insightful training and comprehensive documentation.

Concrete takeaway

BI professionals should thoroughly study the 'calculate' function and understand how to apply it for accurate and contextual analysis, especially in conjunction with data filtering.