I’ve just discovered this incredible web page:
http://datamarket.com/
The idea of this icelandic starup it’s simple: they try to satisfy the current needs of information centralizing in one place data from many different sources. They present the data as time series and tables. They provide information from 14,000 data sets and have collected more then 100 million time series! Just as an example, have you ever asked if it’s true that in New Zeland they have more sheeps than humans?

It’s surprising that I’ve been so much time not knowing of its existence. It’s even more surpring the way it can look for the data you request and how can combine lots of different fonts to give you a great bunch of time series. The level of detail is also remarkable. For example, here we can observe the evolution of the apple trees since 2002 (in hectares) for the Golden and Fuji variety. In this case, the engine has also found 2 values for the input selection.
If this was not enough, they have develop an extremely quite simple system to integrate this glorious data-base into R for instance access to all their time series. With the new package rdatamarket, it’s trivially easy to import those time series into R for charting, analysis, or anything. Here’s what you need to do:
- Register an account on DataMarket.com (it’s free)
- Install the rdatamarket package in R withinstall.packages(“rdatamarket”)
- Browse DataMarket.com for a time series of interest (I found this series on unemployment)
- Copy the URL of the page you’re on (the short URL works too, I used “http://data.is/qb61uf”)
- Use the dmseries function with the URL to extract the time series as a zoo object.
Hope you enjoy it!