Catfishing Data

The above graph was on the Georgia Department of Public Health site and it shows the top 5 counties with the greatest number of confirmed COVID-19 cases. At first glance, it appears that their case counts have been on the decline. That's great news! Except that it's not quite correct. Look closely and you'll see... Continue Reading →

Tableau join with calculated field

I recently ran into a problem with a join: I had two tables with "customer class" IDs in them, but I needed the description - which was only available for the customer subclass. In a rush, I joined the tables on customer class and filtered the subclass descriptions to one description per customer class. I... Continue Reading →

Tableau Quick Tip: Show ALL Labels

I was trying to play with the hex map concept. But I noticed my state abbreviations were only showing up on a handful of my marks. I discovered that you can simply click on Label in the Marks card and select "Allow labels to overlap other marks": And boom! All labels are now on display.

Visualizing Bikes and Beer in Bend

Our family leaves Seattle for Bend, Oregon every year to dry out, mountain bike, and enjoy the local breweries. What would our last vacation look like as a visualization? I wondered. I cobbled together some of our rides and brewery locations in Tableau Public to see how play felt in the tool I use at... Continue Reading →

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