Fig. 4: Correlations of Li and Du’s prominent sound features with sentiment.
From: Listening to the verses: unveiling phonetic contrasts in Li Bai and Du Fu’s poetry
It maps Li and Du's preferred sound features onto a coordinate system where the x-axis lists the sound features, and the y-axis indicates the direction and strength of their correlation with sentiment. Red and blue dots represent features favoured by Li and Du, respectively.
