Raw Data Studies

Raw Data Studies

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  • From radar charts to curve fitting and back

    From radar charts to curve fitting and back

    An exploration of radar charts from a recent Nature article, tracing the path from radars to fitted sigmoidal curves to alternate derived summary views.

    December 15, 2025
  • Beeswarm attack

    Beeswarm attack

    Here’s another case in the wild of beeswarm jitter using clamped bounds that hide the distribution of the data. This one has a twist in that a large proportion of the data values are zero.

    November 22, 2025
  • NCAA football team draft rates

    NCAA football team draft rates

    Comparing NCAA football players’ NFL draft rates with their high school composite ratings

    October 26, 2025
  • Step count versus city walkability

    Step count versus city walkability

    Someone once quipped that I only read journal articles by looking at the pictures. I admit the graphs are the first things I look at. Next I check the data availability statement, to see if I can better understand the graphs with a little exploratory analysis. After that, I might also read the text of…

    August 23, 2025
  • Data extraction challenge

    Data extraction challenge

    Throughout my quests for raw data, I’ve learned a few techniques for find data lurking behind the charts. This walk-through shows a few of them,

    July 21, 2025
  • Data Strips Experiment

    Data Strips Experiment

    I built a “Data Strips” app to experiment with new ways of graphically summarizing the distribution of a single variable.. You can try it out or access the code on GitHub. This post will introduce the app and summarize the views.

    July 5, 2025
  • Ternary data vs ternary chart

    Ternary data vs ternary chart

    Do the insights gained from ternary data organization require a ternary chart?

    May 3, 2025
  • Raw Data Provenance

    Raw Data Provenance

    In my never-ending search for good way to view data distributions, one task is to take apart box plots seen in the wild and compare them with different visualizations.

    April 19, 2025
  • Ceiling height vs. exam score

    Ceiling height vs. exam score

    I’ve spent way too much time trying to understand this now-retracted study, but find a couple interesting results in the data not related to ceiling heights.

    December 22, 2024
  • Sloane’s Gap

    Sloane’s Gap

    Taking a refreshed look at Sloane’s Gap, including a flattened version for better comparing outliers.

    December 19, 2024
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Raw Data Studies

by Xan Gregg

 

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