Time dynamics of the twitter conversation about the general strike of March 29 in Spain. Each node is a twitter account and each link is a RT between accounts. The discussion is polarized into two groups obtained using community finding algorithms on the twitter RT graph. Those groups correspond to the two major opinions: in favor and against the strike.
The video was done using
2) igraph package.
3) Encoded using ffmpeg
More details in http://wp.me/pnDTo-8b