• <progress id="47fdn"><track id="47fdn"></track></progress>

    <rp id="47fdn"><object id="47fdn"><input id="47fdn"></input></object></rp>


    A type of map that uses symbols, degrees of shading, or hatching on geographical subdivisions to represent some aspect of that subdivision. For example, a state map may be subdivided into regions of varying population density, some graphic element being used to represent a particular value (or range of values) within each subdivision.

    All text and images are licensed under a Creative Commons License
    permitting sharing and adaptation with attribution. (See Copyrights for details.)

    PrintWiki – the Free Encyclopedia of Print
    About    Hosted by WhatTheyThink