Lillian Pierson provides a summary of methods to measure distance and clustering in a spatial context.
Nathan Yau
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Statistics for Point Pattern Analysis in the Real World
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Members Only
Small Maps and Grids
Maybe you want to make spatial comparisons over time or across categories. Organized small maps might do the trick.
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Dictionary of Numbers extension adds context to numbers
We read and hear numbers in the news all the time, but it…
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Reading the data
The Economist covered a handful of visualization books in this week’s issue, and…
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A people-centric view of your Gmail inbox
Immersion by the MIT Media Lab is a view into your inbox that…
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Instagram cities
The collaborative project Phototrails is a visual exploration of millions of Instagram photos,…
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Yelp maps words used in reviews
We typically think of Yelp reviews as aggregates on a restaurant or business-specific…
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Mapping all the rivers in the United States
Inspired by Ben Fry’s All Streets map, which showed every road in the…
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Six
FlowingData turned six years old last week. I didn’t realize it until after…
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Housing price changes →
Shan Carter and Kevin Quealy for The New York Times updated their housing…
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A Choropleth in QGIS
Xaquín G.V. has a dead simple tutorial on how to make a choropleth map with open source QGIS.
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Earth’s skies with Saturn’s rings →
Illustrator Ron Miller imagined what Earth’s skies would look like if we had…
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Statistics jokes
There’s a fun CrossValidated thread on statistics jokes. Here’s the one with the…
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Grocery store geography
I’ve been poking around grocery store locations, courtesy of AggData, the past few…
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The Boy Who Loved Math →
The Boy Who Loved Math: The Improbable Life of Paul Erdős, written by…
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Atlas of literal place names
We go places. They have names. What do these names mean though? The…
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Contrailz: Detailed flight patterns at major airports
Alexey Papulovskiy collected flight data from Plane Finder for a month, which essentially…
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Income inequality, real and personal
In a different take on the income inequality issue, the Economic Policy Institute,…
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The Insanely Illustrated Guide to Your First Data-Driven TileMill Map
TileMill makes it easy to make custom maps. Here’s a detailed, illustrated tutorial on how to do that.
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Beer recommendation system in R
Using data from Beer Advocate, in the form of 1.5 million reviews, yhat…