A social graph by mentions in the #Brexit Twitter hashtag collection from 30th March to 3rd April 2017 (429.824 tweets archived so far (and counting)) A directed graph based on interactions between top 500 users. If a user mentions another one, a directed link is created. The more often a user mentions another, the stronger the link (“link weight”). The “count” value contains the number of tweets for each user in the specified period. It shows the patterns in communication, finds “hubs” and “communities”, categorize user accounts.