英语词汇“choropleth map”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

choropleth map

/ˈkɒrə(ʊ)plɛθ

noun

A map which uses differences in shading, colouring, or the placing of symbols within predefined areas to indicate the average values of a particular quantity in those areas. Compare with isopleth.They also compared a choropleth map showing the number of people living in each state with one showing population density....

Care is needed in the interpretation of all maps, and choropleth maps are no exception.
On a choropleth map, cartographic convention assigns the darkest color to the highest value.

Origin

1930s: choropleth from Greek khōra 'region' + plēthos 'multitude'.

单词	choropleth map
释义	choropleth map /ˈkɒrə(ʊ)plɛθ / noun A map which uses differences in shading, colouring, or the placing of symbols within predefined areas to indicate the average values of a particular quantity in those areas. Compare with isopleth.They also compared a choropleth map showing the number of people living in each state with one showing population density.... Care is needed in the interpretation of all maps, and choropleth maps are no exception. On a choropleth map, cartographic convention assigns the darkest color to the highest value. Origin 1930s: choropleth from Greek khōra 'region' + plēthos 'multitude'.
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