Fig. 4
From: Text sentiment in the Age of Enlightenment: an analysis of spectator periodicals

Mean Standardized Sentiment For Topics. This figure illustrates the mean standardized sentiment (with 95% bootstrap confidence intervals) for each topic, respectively for each language contained in our dataset. Red squares indicate a more negative sentiment and green squares indicate a more positive sentiment compared to the language mean. Note that not all languages include each topic. Overall, we observe significant differences across languages