Would you like to help us out? We would love your help! If you have an idea for an article, know someone who is doing cool stuff with data, or want to contribute an article for Datagami yourself then please contact us at contact@datagami.blog. You can also follow us or share the site with your... Continue Reading →

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A Bird’s Eye View of Data Migration

Data migration can be incredibly daunting. Finding a home for every field, pixel, and document in a new system is like moving between libraries that have completely different classification systems. Or like helping an elderly relative move out of their decades-long home and downsize into a new apartment. Often it feels like being caught up... Continue Reading →

Data Literacy and Covid-19

This has been a year like no other, the effects of Covid-19 have impacted us all on personal and professional levels. In the first part of the year, I was looking at booking behaviors and worrying about the impacts to travel in Asia. By the end of March, I found myself obsessively checking Covid-19 statistics... Continue Reading →

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 →

A Literal Pie Chart

I'm so excited! 314 Pie just delivered my dinner and it's baking as I write this. I ordered several different pies and was wondering how I was going to tell them apart. Then I noticed some shapes on the top of the crust - diamonds, rectangle and a triangle. Their cooking instructions showed the legend:... Continue Reading →

Is it me or a toxic teammate?

Yesterday wasn't a good day. I work on a small "team". We don't really interact as a team ought to. We end up working in silos because that is the path of least resistance. We lack any cross training, change control process, and basic communication. One developer deployed code into production without informing anyone. It... 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 →

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