Population Lines: How and Why I Created It

Thanks to the power of Reddit the “Population Lines” print (buy here) I created back in 2013 has attracted a huge amount of interest in the past week or so (a Europe only version made by Henrik Lindberg made the Reddit front page). Ther...


Mapping 5,000 Years of City Growth

I recently stumbled upon a great dataset. It’s the first to provide comprehensive data for world city sizes as far back as 3700BC. The authors (Meredith Reba, Femke Reitsma & Karen Seto) write: How were cities distributed globally in the p...


#15MinuteMap: Tropical Cyclone Tracks 1842-2014

More and more I stumble across really cool datasets online that are crying out to be mapped, but I never seem to have the time to do anything fun with them. I had a spare 15 minutes yesterday and challenged myself to map something. I wanted to map tr...


Colour of Votes: 2015 General Election

There have been many great interactive maps and graphics produced for the 2015 General Election. A map I haven’t seen though is one that attempts to show the relative strength of support for each party in each constituency. This is what the ma...


DataShine Update

Back in June Oliver O’Brien and I launched an interactive census map called DataShine. It has been hugely successful with a core of regular users in addition to many visitors passing who want to learn more about their area or a specific datase...


The Ultimate Christmas List for Map Lovers

It is about this time of year that I get asked if I want anything in particular for Christmas. So for others in the same position, or if you are searching for a gift for a map obsessed loved one, here is my ultimate Christmas wish list. Most of these...


The Next Big Spill Animation

This stunning animation (complete with a dramatic soundtrack) shows one day of shipping in the Baltic Sea. It is a great example of the use of data visualisation to make a political (or in this case environmental) point. I think there are many more d...


Updated: Colonial Shipping Routes

One of the most popular set of maps I produced last year showed English, Spanish and French Shipping between 1750-1800. I am pleased to say it has been revamped and published in a book entitled “The Infographic History of the World“. Vale...


Where is the R Activity?

R has become one of the world’s most widely used statistics and visualisation software packages with an ever growing user community. Thanks to the release of log files containing all hits to http://cran.rstudio.com/ server it is possible t...


Mapped: London’s Fire Engine Callouts

This map shows the geography of fire engine callouts across London between January and September 2011. Each of the 144,000 or so lines represents a fire engine (pump) attending an incident (rounded to the nearest 100m) and they have been coloured acc...



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