Each bubble is a tweet. The color of the bubble indicates whether it is a tweet, a retweet, or a reply. The size of the bubble indicates the number of followers the tweeter has. The X-axis shows the timeline of tweets - oldest to the newest. The Y-axis shows the sentiment.
The word cloud shows the most frequently used words in the worldcup tweets, retweets and replies between 3 hrs ago and 20 s ago. Larger words occur more frequently. Click on the word to see the tweets.