{"width":"100%","categories":["R"],"image_url":null,"published":"2022-11-10 23:08:00","provider_name":"Hatena Blog","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fcomputational-sediment-hyd.hatenablog.jp%2Fentry%2F2022%2F11%2F10%2F230800\" title=\"\u5099\u5fd8\u9332\uff1aQGIS\u306earea()\u3068$area\u306e\u9055\u3044 - \u8da3\u5473\u3067\u8a08\u7b97\u6d41\u7802\u6c34\u7406 Computational Sediment Hydraulics for Fun Learning \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","url":"https://computational-sediment-hyd.hatenablog.jp/entry/2022/11/10/230800","height":"190","provider_url":"https://hatena.blog","author_name":"SedimentHydraulics","title":"\u5099\u5fd8\u9332\uff1aQGIS\u306earea()\u3068$area\u306e\u9055\u3044","author_url":"https://blog.hatena.ne.jp/SedimentHydraulics/","description":"\u305f\u307e\u306b\u4f7f\u3046\u3068\u5fd8\u308c\u3066\u3044\u308b\u306e\u3067\u3002 \u4ee5\u4e0b\u306e\u30b5\u30a4\u30c8\u306e\u4e00\u90e8\u3092DeepL\u3057\u305f\u3060\u3051\u3067\u3059\u3002 gis.stackexchange.com \u6955\u5186\u5f62\u3068\u5e73\u9762\u3001\u3069\u3061\u3089\u306e\u9762\u7a4d\u3082\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002 \u6295\u5f71CRS\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u5e73\u9762\u9762\u7a4d\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001area($geometry) \u5f0f\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u8fd4\u3055\u308c\u308b\u5024\u306f\u3001\u305d\u306e\u6295\u5f71\u5e73\u9762\u3067\u30b8\u30aa\u30e1\u30c8\u30ea\u304c\u56f2\u3080\u9762\u7a4d\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002 \u30b8\u30aa\u30e1\u30c8\u30ea\u306e\u6955\u5186\u9762\u7a4d\u3092\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001$area \u5f0f\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u8fd4\u308a\u5024\u306f\u3001\u6955\u5186\u4f53 [2] \u9762\u306e\u4e2d\u3067\u305d\u306e\u30b8\u30aa\u30e1\u30c8\u30ea [1] \u304c\u56f2\u3080\u9762\u7a4d\u306b\u76f8\u5f53\u3059\u308b\u3002 \u3069\u3061\u3089\u3092\u8a08\u7b97\u3059\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u3069\u3061\u3089\u3092\u8a08\u7b97\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u306f\u3001\u305d\u306e\u5024\u3092\u77e5\u308a\u305f\u3044\u304b\u3069\u3046\u304b\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002 [1]\u2026","blog_url":"https://computational-sediment-hyd.hatenablog.jp/","blog_title":"\u8da3\u5473\u3067\u8a08\u7b97\u6d41\u7802\u6c34\u7406 Computational Sediment Hydraulics for Fun Learning "}