The Atlas of American Gun Violence / / No Comments The Trace’s An Atlas of American Gun Violence is an interactive map that uses data from the Gun Violence Archive to visualize gun homicides and assaults across the contiguous United States.The map has drawn a fair amount of criticism on the MapPorn subreddit, with many dismissing it as “just a population density map.” I think this criticism is somewhat unfair. If you were to zoom Maps Mania… more → Posted in: Interactive Maps Tagged with: American, atlas, violence