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Storytelling with data

Storytelling with data
I often draw a distinction between exploratory and explanatory data analysis. Exploratory analysis is what you do to get familiar with the data. You may start out with a hypothesis or question, or you may just really be delving into the data to determine what might be interesting about it. Exploratory analysis is the process of turning over 100 rocks to find perhaps 1 or 2 precious gemstones. Explanatory analysis is what happens when you have something specific you want to show an audience - probably about those 1 or 2 precious gemstones. In my blogging and writing, I tend to focus mostly on this latter piece, explanatory analysis, when you've already gone through the exploratory analysis and from this have determined something specific you want to communicate to a given audience: in other words, when you want to tell a story with data.

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Junk Charts This post is part 2 of an appreciation of the chart project by Google Newslab, advised by Alberto Cairo, on the gender and racial diversity of the newsroom. Part 1 can be read here. In the previous discussion, I left out the following scatter bubble plot. This plot is available in two versions, one for gender and one for race. What Makes A Good Data Visualization? Hi there. I’m David McCandless, creator of this site and author of two infographic mega-tomes, Information is Beautiful (2009) and Knowledge is Beautiful (2014). I’ve created a lot of data and information visualizations.

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“Suppose there’s some connection”: Visualizing Character Interactions in Ulysses for Bloomsday 2013 For this year’s Bloomsday, Rhonda Armstrong, Regina Higgins, Steven Hoelscher, Pamela Andrews and I collaborated digitally to extend the Ulysses dataset and visualization work begun at THATCamp Prime 2012 (aka Bloomsday 2012). Rhonda, Regina, Steven, and Pamela each thoroughly scoured ten pages of the book to add to our knowledge about the network of character relationships in the novel, and I extended last year’s “Wandering Rocks” visualization (off of the data created by Chad Rutkowski and me in 2012), adding in weights showing the “depth” of each character interaction. A huge thank-you to Rhonda, Regina, Steven, and Pamela for their time and effort expanding the public dataset of Ulysses character interactions! So! Related: You can check out last year’s Bloomsday visualization work, or read the tutorials (1, 2) for making basic Gephi (infoviz software) visualizations that I created as part of my ACH Microgrant work.

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