“Baron Pierre Charles Dupin” has designed and developed a “Choropleth map” in the year 1826. It is a type of thematic map in which different locations on the map are darkened and shaded according to the calculation of various analytical elements which are displayed on the map such as population density, per-capita income, etc.
Choropleth map was created by “Baron Pierre Charles Dupin”.
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“Baron Pierre Charles Dupin” has designed and developed a “Choropleth map” in the year 1826. It is a type of thematic map in which different locations on the map are darkened and shaded according to the calculation of various analytical elements which are displayed on the map such as population density, per-capita income, etc.