CartoVista maps can be organized as a hierarchy of maps to create effective drill-down navigation. Drill-down is a natural way to explore map data and understand links between geographies. When drilling-down from one level to another, CartoVista keeps your indicator variable selection, if applicable.
The hyperlink tool from the CartoVista main toolbar is used to access the drill-down capabilities. This tool basically exposes links from the current map. The user can access other map levels by clicking on one of the object on the map.