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japancitygeojson's Issues

geojsonのfeaturesが重複しているそうです

{
	"type": "FeatureCollection",
	"features": [],
	"features": [{
				"type": "Feature",
				"id": "札幌市**区",
                               ……

例えば、北海道.jsonファイルに
一つ空の"features"があって

それ以外、名前のところはすべてidを書いていますが、idとしては文字はよくない感じがありますね。
それは、adviceです。

変更してよろしいかどうかを確認しますか?

folium(Python)とtokyo23.jsonを使った23区色分けがうまくいかないようです。

大変有用なコンテンツありがとうございます。

数値ごとに色分けするコロプレス図ですが、Pythonのfoliumというライブラリと組み合わせて利用すると、数値いかんに関わらずダークグレーとして表示されます。回避方法としてtokyo23.jsonの書き換えが下記提案されております。("MultiPolygon" についての修正)
https://teratail.com/questions/195732
可能であればtokyo23.jsonの修正をお願いしたいと思います。

テストコードを書く。

json読み込んでファイル名とjson内のid(行政区分コード)が合っているかくらいの簡単なの。

APIが取得できない

docker.errors.DockerException: Error while fetching server API version: ('Connection aborted.', FileNotFoundError(2, 'No such file or directory'))
どうやらこのようなエラーがでました

ファイルサイズが大きいとnodeでtoStringできないでエラーになる

$(npm bin)/topojson -q 1e4 -o japan.topojson ./geojson/japan.json

if (error) throw error;
^

Error: "toString()" failed
at Buffer.toString (buffer.js:495:11)
at Object.fs.readFileSync (fs.js:552:33)
at module.exports (/Users/tetsuya/Project/JapanCityGeoJson/node_modules/rw/lib/rw/read-file-sync.js:6:15)
at Object.readFileSync (/Users/tetsuya/Project/JapanCityGeoJson/node_modules/rw/lib/rw/dash.js:7:19)
at inputJson (/Users/tetsuya/Project/JapanCityGeoJson/node_modules/topojson/bin/topojson:245:30)
at start (/Users/tetsuya/Project/JapanCityGeoJson/node_modules/d3-queue/build/d3-queue.js:68:13)
at poke (/Users/tetsuya/Project/JapanCityGeoJson/node_modules/d3-queue/build/d3-queue.js:56:26)
at Queue.defer (/Users/tetsuya/Project/JapanCityGeoJson/node_modules/d3-queue/build/d3-queue.js:34:7)
at /Users/tetsuya/Project/JapanCityGeoJson/node_modules/topojson/bin/topojson:196:5
at Array.forEach (native)

軽量化を模索

testConversion(
  "Empty geometries",
  "test/topojson/empty.json",
  "-- multilinestring=test/geojson/empty-multilinestring.json"
 " multipoint=test/geojson/empty-multipoint.json"
   " multipolygon=test/geojson/empty-multipolygon.json"
   " multipolygon2=test/geojson/empty-multipolygon2.json"
   " polygon=test/geojson/empty-polygon.json"
);

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