{"id":4618,"date":"2015-11-10T19:51:22","date_gmt":"2015-11-10T10:51:22","guid":{"rendered":"https:\/\/gunmagisgeek.com\/wordpress\/?p=4618"},"modified":"2018-09-18T16:11:16","modified_gmt":"2018-09-18T07:11:16","slug":"post-4618","status":"publish","type":"post","link":"https:\/\/gunmagisgeek.com\/blog\/google-map-api\/4618","title":{"rendered":"\u5730\u56f3\u4e0a\u306e\u30e9\u30a4\u30f3\u3092\u6ed1\u3089\u304b\u306b\u8868\u793a\u3059\u308b"},"content":{"rendered":"<p><a href=\"https:\/\/bl.ocks.org\/shimizu\/fb1323d5d1e6dd8566a6c5046d30946a\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-4619 border\" src=\"http:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2015\/11\/smoothGeoPath.jpg\" alt=\"smoothGeoPath\" width=\"590\" height=\"305\" srcset=\"https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2015\/11\/smoothGeoPath.jpg 590w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2015\/11\/smoothGeoPath-290x150.jpg 290w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/bl.ocks.org\/shimizu\/fb1323d5d1e6dd8566a6c5046d30946a\">example<\/a><\/p>\n<p>geojson\u306e\u30e9\u30a4\u30f3\u3092\u88dc\u5b8c\u3057\u3066\u6ed1\u3089\u304b\u306b\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<h2>\u3061\u3087\u3053\u3063\u3068\u89e3\u8aac<\/h2>\n<p>d3.line\u306ecurve\u30e1\u30bd\u30c3\u30c9\u3092geojson\u304b\u3089\u518d\u751f\u3055\u308c\u305f\u30d1\u30b9\u306b\u9069\u7528\u3057\u3066\u3044\u307e\u3059\u3002d3.geoPath\u3067\u751f\u6210\u3055\u308c\u305f\u30d1\u30b9\u30c7\u30fc\u30bf\u3092\u5206\u89e3\u3057\u3066\u914d\u5217\u306b\u5909\u63db\u3057\u3001d3.line\u306e\u30d1\u30b9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u306b\u6e21\u3059\u3068\u3044\u3046\u4e8c\u5ea6\u624b\u9593\u306a\u65b9\u6cd5\u3067\u5b9f\u73fe\u3057\u3066\u307e\u3059\u3002<br \/>\n\u3053\u306e\u8fba\u308a\u3001\u3082\u3046\u5c11\u3057\u30b9\u30de\u30fc\u30c8\u306a\u65b9\u6cd5\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"lang:js decode:true \">\/\/\u30d1\u30b9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u4f5c\u6210\nconst path = d3.geoPath().projection(googleMapProjection);\u3000\n\u3000\n\nconst interpolate = d3.line()\n    .x(d => d[0] )\n    .y(d => d[1] )\n    .curve(d3.curveBasis);\n\n\nconst smoothPath = (pstr) => {\n    const sp = path(pstr).replace(\/M|Z\/, \"\").split(\"L\").map(d => d.split(\",\") );\n    return interpolate(sp);\n}\n<\/pre>\n<pre class=\"lang:js decode:true \">path(geodata) \/\/-&gt; \u901a\u5e38\u306e\u30e9\u30a4\u30f3\u3092\u751f\u6210\n\nsmoothPath(geodata) \/\/-&gt; \u6ed1\u3089\u304b\u306a\u30e9\u30a4\u30f3\u3092\u751f\u6210\n\n\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>example geojson\u306e\u30e9\u30a4\u30f3\u3092\u88dc\u5b8c\u3057\u3066\u6ed1&hellip;<\/p>\n","protected":false},"author":1,"featured_media":4619,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69,37],"tags":[],"class_list":["post-4618","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-d3v4","category-google-map-api","has-post-thumbnail-archive"],"_links":{"self":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/4618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/comments?post=4618"}],"version-history":[{"count":0,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/4618\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media\/4619"}],"wp:attachment":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media?parent=4618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/categories?post=4618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/tags?post=4618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}