How can you leverage SQL Server geospatial tools in Tableau to draw cool curved flight paths (or any great arcs)? I’m glad you asked! When I first started learning Tableau, one of the most difficult things I encountered was the Path shelf. I just didn’t get it. Why would lines break when you placed certain […]Continue Reading... No Comments.
Tableau 2018.1 introduces a lot of new features, especially geospatial features that open a whole new world of data exploration and analysis. With support for SQL Server geospatial data types, there are near-infinite possibilities. I’m sure I’ll have more than a few posts on various options soon! Here’s one thing you can do: render circles […]Continue Reading... 11 Comments.
Previously, we saw how to capture and use Tableau’s automatically generated latitude and longitude for custom geocoding. Now, we’ll extend that technique to give us the ability to drill up and down on various levels of geographic detail in a single visualization: The data is fairly standard. We have Regions which contain 2 or […]Continue Reading... 10 Comments.
Tableau has outstanding built-in geocoding capabilities. If you have countries, states, zip codes, congressional districts, statistical areas, etc… in your data then Tableau knows where to plot marks on a map. But there are times when you have data that doesn’t match up with standard geographic locations. There are great tools and techniques out there for generating […]Continue Reading... 16 Comments.