A choropleth map is a thematic map in which areas are shaded or patterned in proportion to the measurement of the statistical variable being displayed on the map, such as population density or per-capita income.choropleth是專題地圖表示方法中的一種,可翻譯為“分級統計”。chroropleth地圖是一種在地圖分區上用符號(通常是一系列陰影)表示一個範圍的值的分區的地圖。例如,人口密度,人均收入等。
A choropleth map is a thematic map in which areas are shaded or patterned in proportion to the measurement of the statistical variable being displayed on the map, such as population density or per-capita income.choropleth是專題地圖表示方法中的一種,可翻譯為“分級統計”。chroropleth地圖是一種在地圖分區上用符號(通常是一系列陰影)表示一個範圍的值的分區的地圖。例如,人口密度,人均收入等。