An analyst is creating a map that colors cities by their population. After adding fields and selecting the Interactive Map visualization, the analyst receives this error message:
“At least one dimension should be of type Location or have a map_layer specified”.
There are currently three fields in the Explore:
City Name (Dimension)
Population (Measure)
Number of Museums (Measure)
What should the analyst do to resolve this error?
A. Remove the Number of Museums measure from the Explore
B. Select the Static Map visualization instead of Interactive
C. Contact the LookML Developer
D. Add a table calculation that evaluates location (${cities.city_name})
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