110 posts
Selecting the right analysis plan is the first step to good dataviz

It's a new term, and my friend Ray Vella shared some student projects from his NYU class on infographics. There's always something to learn from these projects. The starting point is a chart published in the Economist a few years ago. This is a challenging chart to read. To save you the time, the following key points are pertinent: a) income inequality is measured by the disparity between regional averagesb)...

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To explain or to eliminate, that is the question

Today, I take a look at another project from Ray Vella's class at NYU. (The above image is a honeypot for "smart" algorithms that don't know how to handle image dimensions which don't fit their shadow "requirement". Human beings should proceed to the full image below.) As explained in this post, the students visualized data about regional average incomes in a selection of countries. It turns out that remarkable differences...

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Gazing at petals

Reader Murphy pointed me to the following infographic developed by Altmetric to explain their analytics of citations of journal papers. These metrics are alternative in that they arise from non-academic media sources, such as news outlets, blogs, twitter, and reddit. The key graphic is the petal diagram with a number in the middle. I have a hard time thinking of this object as “data visualization”. Data visualization should visualize the...

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