[Short version] The┬áS3 ingestion script for Amazon applications provided by Logentries will not work for the gzip compressed log files produced by the Elastic Beanstalk log rotation system. A slightly edited script will work instead and can be found on Github here.[/Short Version]   Logentries is a brilliant startup originating here in Dublin for collecting […]

Read More →

This post is about creating Python Flask web pages that can be asynchronously updated by your Python Flask application at any point without any user interaction. We’ll be using Python Flask, and the Flask-SocketIO plug-in to achieve this. In short, the final result is hosted on GitHub. What I want to achieve here is a […]

Read More →

FAST TRACK: There is some python code that allows you to scrape bike availability from bike schemes at the bottom of this post… SLOW TRACK: As a recent aside, I was interested in collecting Dublin Bikes usage data over a long time period for data visualisation and exploration purposes. The Dublinbikes scheme was launched in […]

Read More →

Self-Organising Maps (SOMs) are an unsupervised data visualisation technique that can be used to visualise high-dimensional data sets in lower (typically 2) dimensional representations. In this post, we examine the use of R to create a SOM for customer segmentation. The figures shown here used use the 2011 Irish Census information for the greater Dublin […]

Read More →