Using Coordinate Data in Degrees (DMS) Format in Tableau

Have you ever received a spatial data set that you wanted to visualize in Tableau, only to find out the coordinates looked like this: 50°07'01.9"N 8°40'20.8"E If so, or if you’re just generally interested in geographic data and Tableau, this post is for you.

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Population Lines - the Tableau Edition

Population Lines – the Tableau Edition

In 2013 Dr. James Cheshire from the Centre for Advanced Spatial Analysis at the University College London created a data visualization that was critically acclaimed back then and saw something of a renaissance a few weeks ago when a modified version by Henrik Lindberg made its way onto the Reddit front page. I had been mesmerized by the viz from the beginning, so when it reappeared in my blog reader I decided I had to try reproducing it in Tableau.

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