Postgresql + R Sandbox
This article is originally published at http://jean9208.github.io/
ElephantSQL offers a free instance of Postgresql, with a limit of 20 MB and 5 concurrent connections. For example, you can upload a shiny application that depends on data from ElephantSQL.
You only need to register to the site and automatically you can acces your free instance.
In this post we will see how to take advantage of this cloud database.
Getting the data
For this example I will use the open data of air quality available in the page of SEDEMA (Environment Secretary) of Mexico City.
The data is structured by one csv file per...
Please visit source website for post related comments.