Fig. 2From: Exploring the emergence and evolution of population patterns of leisure-time physical activity through agent-based modellingExample of a grid after initialization. Green patches are leisure-time physical activity (LTPA) sites. The darker the green, the higher the sites’ quality. Persons are indicated by crosses (did not practice LTPA in the previous week) and circles (practiced LTPA in the previous week). The darker the blue, the higher the person’s intention. Gray lines represent the person’s proximal network and the red circle his perception radiusBack to article page