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mandel59/matsudo-population-density.erq

Created August 5, 2023 14:42
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  1. mandel59 created this gist Aug 5, 2023.
    11 changes: 11 additions & 0 deletions matsudo-population-density.erq
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    -- erq <matsudo-population-density.erq > matsudo-population-density.svg
    topojson_feature(readfile('r2ka12207.topojson'), 'town')
    {*, unpack properties {KEY_CODE, AREA, JINKO}}
    {*, population_density: JINKO / AREA * 1000000}
    output vega lite svg with
    projection mercator,
    mark geoshape,
    encoding {
    color: population_density q {title: "人口密度[人/km²]"}
    },
    options {width: 800, height: 600};;
    1 change: 1 addition & 0 deletions matsudo-population-density.svg
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