Figure 3
From: General scaling in bidirectional flows of self-avoiding agents

Probability distribution of the relative angle \(\theta \). The left image corresponds to \(\xi =0.025\) and the right image for \(\xi =2\), with \(\rho =0.14\) in both cases. The blue squares correspond to the repulsive interaction (\(k=4\)), the red circles correspond to the time to collision interaction, and the orange triangles correspond to the heuristic rule.