Compound plots

42 posts
Reorientation in the French election

Financial Times has this chart up about the voters for the National Front, which is Marie Le Pen's party. I find the chart very hard to decipher, even though I usually like the dot plot format. The first thing to figure out is not visual. It's a definition of the data. The average voter represents those who voted in the 2015 regional election. The National Front voters are those who...

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Story within story, bar within bar

This Wall Street Journal offering caught my eye. It's the unusual way of displaying proportions. Your first impression is to interpret the graphic as a bar chart. But it really is a bar within a bar: the crux of the matter - gender balance - is embedded in individual bars. Instead of pie charts or stacked bar charts, we see  stacked columns within each bar. I see what the designer...

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Lining up the dopers and their medals

The Times did a great job making this graphic (this snapshot is just the top half): A lot of information is packed into a small space. It's easy to compose the story in our heads. For example, Lee Chong Wai, the Malaysian badminton silver medalist, was suspended for doping for a short time during 2015, and he was second twice before the doping incident. They sorted the athletes according to...

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Treating absolute and relative data simultaneously

A friend asked me to comment on the following chart: Specifically, he points out the challenge of trying to convey both absolute and relative metrics for a given data series. This chart presents projections of growth in the U.S. mobile display advertising market. It is specifically pointing out that the programmatic segment of this market is growing rapidly (visualized as the black columns). The blue and red lines then make...

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