Zoom lens
Problems: spatialize
Tags: superposition zoom
Description : affichage de deux niveaux de zoom superposés sur une partie de l’écran. http://cartography.uni-muenster.de/en/map-types Pros and cons of proportional symbol maps + large, open-ended choice of possible symbols from circles through bars to Chernoff faces etc. + no need to aggregate data to fixed regional units - distribution patterns can be difficult to recognize - danger of visual clutter See also:
