Data Visualization with Ruby and RMagick - Where Are Those Bikes ?Velib is a pretty neat service I use every week to move inside Paris. I have a annual subscription (30€) which let me borrow a bike for half an hour from one station and leave it to another. As both a confirmed geek and a Velib fan, I wanted to get an overview of the areas where bikes are available at a specific time of the day (here on 26th of March, around 1:43pm): This article (for educational
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