This code was used to scrape twitter for the following paper:
Afyouni, S., Fetit, A. E., & Arvanitis, T. N. (2015). #DigitalHealth: Perspectives through Social Media Analysis. Enabling Health Informatics Applications, 213, 243.
The movie of the dynamics over time: https://drive.google.com/file/d/0B4c-SnQuWstaWnZCcndqYS16dGs/view
The repo also contains some scattered pieces of codes for scraping twitter for the UK general election in 2015
-- The video of the Healthcare network expanding using the edge energy visualisation can be found here