Fig. 5
From: Uncovering the internal structure of Boko Haram through its mobility patterns

Each one of the 3,517 Boko Haram events are assigned to a unique cell. For each subfigure, the horizontal axis represents the 3,517 events, grouped by their corresponding cell, sorted in decreasing order according to their number of events. Wider (and taller) bars represent cells with a higher number of events