{"id":5394,"date":"2017-04-17T19:53:19","date_gmt":"2017-04-17T10:53:19","guid":{"rendered":"https:\/\/gunmagisgeek.com\/wordpress\/?p=5394"},"modified":"2017-04-17T19:54:31","modified_gmt":"2017-04-17T10:54:31","slug":"%e4%ba%8c%e6%ac%a1%e5%85%83%e3%82%ab%e3%83%bc%e3%83%8d%e3%83%ab%e5%af%86%e5%ba%a6%e6%8e%a8%e5%ae%9a%e3%83%97%e3%83%a9%e3%82%b0%e3%82%a4%e3%83%b3%e3%80%8cd3-contour%e3%80%8d","status":"publish","type":"post","link":"https:\/\/gunmagisgeek.com\/blog\/d3v4\/5394","title":{"rendered":"\u4e8c\u6b21\u5143\u30ab\u30fc\u30cd\u30eb\u5bc6\u5ea6\u63a8\u5b9a\u30d7\u30e9\u30b0\u30a4\u30f3\u300cd3-contour\u300d"},"content":{"rendered":"<p><a href=\"https:\/\/github.com\/d3\/d3-contour\">d3-contour<\/a>\u306f\u3001\u4e8c\u6b21\u5143\u306e\u5024\u3092\u6301\u3064\u914d\u5217\u306b\u305f\u3044\u3057\u3066\u8f2a\u90ed\u30dd\u30ea\u30b4\u30f3\u3092\u751f\u6210\u3059\u308bD3\u30d7\u30e9\u30b0\u30a4\u30f3\u3067\u3059\u3002<br \/>\nGeoJSON MultiPolygon\u30b8\u30aa\u30e1\u30c8\u30ea\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u3057\u3066\u51fa\u529b\u3055\u308c\u308b\u306e\u3067\u3001\u6563\u5e03\u56f3\u4ee5\u5916\u306b\u3082\u5730\u56f3\u4e0a\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u5143\u306b\u3057\u305f\u7b49\u9ad8\u7dda\u3084\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u306e\u751f\u6210\u306a\u3069\u306b\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/bl.ocks.org\/mbostock\/e3f4376d54e02d5d43ae32a7cf0e6aa9\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/faithful170418-e1492425889284.png\" alt=\"\" width=\"590\" height=\"307\" class=\"aligncenter size-full wp-image-5395 border\" srcset=\"https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/faithful170418-e1492425889284.png 590w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/faithful170418-e1492425889284-288x150.png 288w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/bl.ocks.org\/mbostock\/7f5f22524bd1d824dd53c535eda0187f\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/diamonds170418-e1492425873585.png\" alt=\"\" width=\"590\" height=\"590\" class=\"aligncenter size-full wp-image-5396 border\" srcset=\"https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/diamonds170418-e1492425873585.png 590w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/diamonds170418-e1492425873585-150x150.png 150w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/diamonds170418-e1492425873585-100x100.png 100w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/a><\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb<\/h2>\n<p>\u7fa4\u99ac\u770c\u30aa\u30fc\u30d7\u30f3\u30c7\u30fc\u30bf\u30b5\u30a4\u30c8\u306b\u3066\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u300c<a href=\"http:\/\/www.pref.gunma.jp\/07\/b2700058.html#tiri7\">AED\u8a2d\u7f6e\u5834\u6240\u60c5\u5831<\/a>\u300d\u304b\u3089\u3001\u9ad8\u5d0e\u5e02\u306e\u30c7\u30fc\u30bf\u3092\u629c\u304d\u51fa\u3057\u3001d3.contourDensity\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30d2\u30fc\u30c8\u30de\u30c3\u30d7\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/bl.ocks.org\/shimizu\/c15a10e1422f5ed2a64107b3145e2851\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/d3contour170418.png\" alt=\"\" width=\"590\" height=\"591\" class=\"aligncenter size-full wp-image-5393 border\" srcset=\"https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/d3contour170418.png 590w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/d3contour170418-150x150.png 150w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/d3contour170418-500x500.png 500w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2017\/04\/d3contour170418-100x100.png 100w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/bl.ocks.org\/shimizu\/c15a10e1422f5ed2a64107b3145e2851\">example<\/a><\/p>\n<p>d3.contourDensity\u306e\u5229\u7528\u6cd5\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3001\u57fa\u672c\u7684\u306b\u306fx,y\u306b\u5bfe\u5fdc\u3059\u308b\u30a2\u30af\u30bb\u30b5\u3092\u6307\u5b9a\u3057\u3066\u3042\u3052\u308c\u3070\u3001\u95be\u5024\u306b\u6e96\u3058\u305f\u8f2a\u90ed\u30dd\u30ea\u30b4\u30f3(geojson)\u3092\u751f\u6210\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"lang:js decode:true \" >\r\n\/\/\u30dd\u30a4\u30f3\u30c8\u30c7\u30fc\u30bf\r\nvar data = d3.range(40).map(function(){ return {x:~~(Math.random()*400), y:~~(Math.random()*400) }})\r\n\r\n\/\/\u8f2a\u90ed\u30dd\u30ea\u30b4\u30f3\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\r\nvar contours = d3.contourDensity()\r\n    .thresholds(10)\r\n    .size([400, 400])\r\n    .x(function(d){ return d.x ;})\r\n    .y(function(d){ return d.y ;})\r\n    \r\n\/\/\u8f2a\u90ed\u30dd\u30ea\u30b4\u30f3\u751f\u6210    \r\nvar geojosn = contours(data)\r\n\r\n\/\/path\u8981\u7d20\u3068\u3057\u3066\u63cf\u753b\r\nvar svg.selectAll(\".contours\")\r\n    .data(contours(data))\r\n    .enter()\r\n    .append(\"path\")\r\n    .attr(\"d\", d3.geoPath())\r\n    .attr(\"fill\", \"blue\")\r\n    .attr(\"fill-opacity\", 0.2)\r\n    .attr(\"stroke\", \"none\")\r\n    ;<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>d3-contour\u306f\u3001\u4e8c\u6b21\u5143\u306e\u5024\u3092\u6301\u3064\u914d\u5217\u306b\u305f\u3044&hellip;<\/p>\n","protected":false},"author":1,"featured_media":5393,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-5394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-d3v4","has-post-thumbnail-archive"],"_links":{"self":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/5394","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=5394"}],"version-history":[{"count":0,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/5394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media\/5393"}],"wp:attachment":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media?parent=5394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/categories?post=5394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/tags?post=5394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}