From our own experiences and comments we've found generally on the web, it appears that Power BI does now work correctly with longitude and latitude. Power BI should be able to take longitude, latitude, and a value as the only required inputs for a map. However, it requires a location and (as far as we can tell) completely ignores anything in the longitude and latitude fields. Indeed, if we enter both a longitude and latitude to a map already using locations, a working map stops working. Note that we have validated the accuracy of the longitude and latitude values, and we’ve set them to the appropriate data types.
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