Fig. 2
From: Information structure of heterogeneous criticality in a fish school

\({\Phi }_{\text{MIP}}^{\text{dir}}\) and \({\Phi }_{\text{MIP}}^{\text{sp}}\) from actual fish data. (A) Time series of \(\sum {\Phi }_{\text{MIP}}^{\text{dir}}\) and \(\sum {\Phi }_{\text{MIP}}^{\text{sp}}\). (B) Correlation between \(\sum {\Phi }_{\text{MIP}}^{\text{dir}}\) and \(\text{log}(\sum {\Phi }_{\text{MIP}}^{\text{sp}})\). Each colour corresponds to the data set number. (C) Violin plot of Hurst exponent (\(\langle H\rangle\)) of \(\sum {\Phi }_{\text{MIP}}^{\text{dir}}\) and \(\sum {\Phi }_{\text{MIP}}^{\text{sp}}\). There is no significant difference between them.