The data visualization – data art continuum

Data visualization is becoming a catch-all concept with little analytic usefulness. The infographic plague we have to endure is not helping. It doesn’t have to be that way. Stephen Few wrote recently about the distinction between data visualization (“the goal that data be visualized in a way that leads to understanding”) and data art (“visualizations … Read more

12 Data Visualization Questions I Have No Answers For

We stop loving someone or something when we feel there is nothing more to discover, when we have no more questions, when we don’t care about the answers. I started writing my Data Visualization for Excel Users series because I have an unhealthy number of open questions. I’d like to go beyond it depends but there … Read more

Excel Charts meet William Playfair

William Playfair wheat prices Excel version

Are you sure you can recognize an Excel chart from miles away? I thought that too. Then I started playing with some data visualization historical milestones and now I’m not so sure. Trying to recreate these charts in Excel is a great way to improve your Excel skills and pay a humble tribute to the data … Read more

The same data, the same map, different stories

Thematic map us states poverty percentage same number of states

Choropleth maps are the pie charts of cartography. Both can show us a simple pattern, but that’s a very low starting point. And both have severe perceptual issues. One of the issues with maps is how to define classes. Gregor published last Friday an interesting post and I wanted to play with the same data, percentage of … Read more

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