Figure 1From: Analyzing the longitudinal impact of proximity, location, and personality on smartphone usageDiurnal patterns for different Bluetooth proximity densities. The diurnal patterns for the none (i.e., 0), single (i.e., 1), and multiple cases (i.e., ≥2) at (A) semesters 1-2, (B) semesters 3-4, and (C) semesters 5-6. Each point represents the contribution of a given time slot with respect to that proximity category.Back to article page