The Geospatial technology used to Analyse data layers shown in maps is the GEOGRAPHIC INFORMATION SYSTEM.
The GEOGRAPHIC INFORMATION SYSTEM is a robust geospatial technology which is capable of providing and giving location information using coordinates information, capturing and displaying data relating positions on the earth surface on maps.
In the picture attached, information regarding population data of Hispanics, age distribution and sales revenue form agricultural produce are depicted and represented on a map using color schemes to represent the different available groups.
This kind of representation gives a canvas for representing a large amount of geospatial data in pictoral format.
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