Limitations Of Mapping In Power BI

David Stelfox points out a limitation in Power BI and tries to circumvent it with R to some limited effect:

This results in a row per ride and visualises pretty well in SSMS. If you are familiar with the geography of London you can make out the river Thames toward the centre of the image and Regents Park towards the top left:

This could be overlaid on a shape file of London or a map from another provider such as Google Maps or Mapbox.

However, when you try to load the dataset into Power BI, you find that Power BI does not natively support Geography data types. There is an idea you can vote on here to get them supported:

Hit up that idea link if you want to see geography type support within Power BI.

Related Posts

xgboost and Small Numbers of Subtrees

John Mount covers an interesting issue you can run into when using xgboost: While reading Dr. Nina Zumel’s excellent note on bias in common ensemble methods, I ran the examples to see the effects she described (and I think it is very important that she is establishing the issue, prior to discussing mitigation).In doing that I ran into one more […]

Read More

Bar Chart Presentation Options

Andy Kirk gives us five techniques for gussying up bar charts: “Bar charts are boring”, say many people. “How can we make them more attractive”, say many desperate clients. Bar charts are ubiquitous because they are the reliable and trusted lieutenants often relied upon to show the always-common quantitative comparisons across different categories. Their frequent […]

Read More


May 2018
« Apr Jun »