The phrase designates a particular number of gadgets provided, sometimes in a digital format, inside a context evoking cartography or spatial knowledge visualization. As an illustration, a person interface displaying geographical info may incorporate this accessible checklist, presenting choices for knowledge layers, analytical instruments, or map kinds.
Its significance lies in offering structured entry to advanced functionalities and knowledge units. Such a curated stock of options ensures intuitive navigation and environment friendly utilization of the mapping system. Traditionally, tangible counterparts, similar to bodily index playing cards or printed legends, served an analogous goal for navigating geographical info sources.