Fig. 7From: Evolution of topics and hate speech in retweet network communitiesEvolution of the health topic, including the Covid-19 pandemic, for the three major communities: Left (red), Right (violet), and SDS (blue). Solid lines represent acceptable tweets, and dashed lines correspond to unacceptable tweets. The y-axis represents percentages of tweets with a topic of health out of all the tweets posted or retweeted by a community. Note that the range of the y-axis here is half the range of the y-axis in Fig. 6. The x-axis are the five timepoints at weeks \(t=0,22,68,91,132\)Back to article page