Using Flickr as a Paintbrush

Posted to Maps  |  Nathan Yau

Andy Woodruff from Cartogrammar uses average color in Flickr photos to map the colors that people take the most pictures of. The above for example, shows the common colors of Harvard Square. Why all the red? It's because there's so many brick buildings.

So in the end is a map that provides a different geographic view of what we're used to seeing. We're used to seeing the aerials or the designer-defined color coding of roads and land. This however, while portrayed as a view from above, is what people are seeing on the ground.


Watching the growth of Walmart – now with 100% more Sam’s Club

The ever so popular Walmart growth map gets an update, and yes, it still looks like a wildfire. Sam’s Club follows soon after, although not nearly as vigorously.

Where People Run in Major Cities

There are many exercise apps that allow you to keep track of your running, riding, and other activities. Record speed, …

The Best Data Visualization Projects of 2014

It’s always tough to pick my favorite visualization projects. Nevertheless, I gave it a go.

Where Bars Outnumber Grocery Stores

A closer look at the age old question of where there are more bars than grocery stores, and vice versa.