Choropleth mapとは 意味・読み方・使い方

発音

• (英国発音) IPA: /ˈkɔːɹəˌplɛθ/

名詞

choropleth map (plural choropleth maps)

1. A thematic map in which the distribution of some property is shown using different colours.

   Synonyms: choropleth, (misspelling) chloropleth, (misspelling) chloropleth map

   • 1999, Jeffery T. Walker, Statistics in Criminal Justice: Analysis and Interpretation, page 66:

     The scale and unit of analysis for choropleth maps depends upon the area to be mapped.

   • 2004, Gerald R. Pitzl, Encyclopedia of Human Geography, page 29:

     The choropleth map, which shows distributions by area, is one of the most frequently used maps in geography.

   • 2013, Ian Muehlenhaus, Web Cartography: Map Design for Interactive and Mobile Devices, page 147:

     As the Mercator is to Web projections, choropleth maps are to thematic cartography (i.e., they are overused).

参考

• area-class
• isarithmic

参照

Further reading

• choropleth map on Wikipedia.Wikipedia