{"id":2881,"date":"2013-06-11T13:00:09","date_gmt":"2013-06-11T04:00:09","guid":{"rendered":"https:\/\/gunmagisgeek.com\/wordpress\/?p=2881"},"modified":"2013-12-30T21:21:40","modified_gmt":"2013-12-30T12:21:40","slug":"post-2881","status":"publish","type":"post","link":"https:\/\/gunmagisgeek.com\/blog\/d3-js\/2881","title":{"rendered":"\u3010D3.js\u3011\u5730\u56f3\u4e0a\u306bHexbin(\u516d\u89d2\u5f62)\u3092\u8868\u793a\u3059\u308b"},"content":{"rendered":"<p><a href=\"http:\/\/shimz.me\/example\/d3js\/geo_example\/geo15\/\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2013\/06\/d3hexbin.jpg\" alt=\"d3.js map hexbin\" width=\"590\" height=\"518\" class=\"alignnone size-full wp-image-2882\" srcset=\"https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2013\/06\/d3hexbin.jpg 590w, https:\/\/gunmagisgeek.com\/blog\/wp-content\/uploads\/2013\/06\/d3hexbin-171x150.jpg 171w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/a><br \/>\n\u5730\u56f3\u4e0a\u306b\u8868\u793a\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u591a\u304f\u306a\u308b\u3068\u30b4\u30c1\u30e3\u30b4\u30c1\u30e3\u3057\u3066\u898b\u96e3\u304f\u306a\u308a\u307e\u3059\u3002<br \/>\n\u300c\u305d\u3093\u306a\u6642\u306f\u516d\u89d2\u5f62\u306b\u307e\u3068\u3081\u3066\u8868\u793a\u3059\u308b\u3068\u898b\u3084\u3059\u304f\u306a\u308b\u3088\uff01\u300d\u3068\u805e\u3044\u305f\u306e\u3067\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<p>\u56fd\u571f\u6570\u5024\u60c5\u5831\u30b5\u30a4\u30c8\u304c\u3089\u3044\u305f\u3060\u3044\u305f<a href=\"http:\/\/nlftp.mlit.go.jp\/ksj\/gml\/datalist\/KsjTmplt-A30b.html\">\u7adc\u5dfb\u7b49\u306e\u7a81\u98a8\uff08\u70b9\uff09\u60c5\u5831<\/a>\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u7adc\u5dfb\u7b49\u306e\u7a81\u98a8\u306e\u591a\u3044\u30a8\u30ea\u30a2\u7a0b\u3001\u8272\u304c\u6fc3\u304f\u8868\u793a\u3055\u308c\u307e\u3059\u3002<br \/>\n<a href=\"http:\/\/shimz.me\/example\/d3js\/geo_example\/geo15\/\">example<\/a><\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n<p>D3.js\u3068\u4e00\u7dd2\u306bHexbin\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u8aad\u307f\u8fbc\u3093\u3067\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre class=\"lang:xhtml decode:true \" >&lt;script src=&quot;http:\/\/d3js.org\/d3.v3.min.js&quot;&gt;&lt;\/script&gt;\n&lt;script src=&quot;http:\/\/d3js.org\/d3.hexbin.v0.min.js&quot;&gt;&lt;\/script&gt;\n<\/pre>\n<pre class=\"lang:js decode:true \" >window.onload = function(){\n\t\u65e5\u672c\u5730\u56f3\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u8fbc\u307f\n\td3.json(&quot;japan.topojson&quot;, function(json) {\n\t\td3main(json);\n\t});\n}\n\nfunction d3main(json){\n\tvar width = 1200;\n\tvar height = 1200;\n\t\n\tvar svg = d3.select(&quot;svg&quot;);\n\n\t\/\/topojson\u8aad\u307f\u8fbc\u307f\n\tvar geodata = topojson.object(json, json.objects.japan).geometries;\n\n\n\tvar projection = d3.geo\n\t\t.mercator()\t\t\/\/\u6295\u5f71\u6cd5\u306e\u6307\u5b9a\n\t\t.scale(3000)\t\/\/\u30b9\u30b1\u30fc\u30eb\uff08\u30ba\u30fc\u30e0\uff09\u306e\u6307\u5b9a\n\t\t.translate([600,700])\n\t\t.center([139.0032936, 36.3219088]); \/\/\u4e2d\u5fc3\u306e\u5ea7\u6a19\u3092\u6307\u5b9a\n\n\tvar path = d3.geo.path().projection(projection);\u3000\/\/\u6295\u5f71\n\n\t\/\/\u5730\u56f3\u8868\u793a\n\tvar map =  svg.append(&quot;svg:g&quot;).attr(&quot;id&quot;, &quot;map&quot;)\n\t\t.selectAll(&quot;path&quot;)\n\t\t.data(geodata)\n\t\t.enter()\n\t\t.append(&quot;svg:path&quot;)\n\t\t.attr({\n\t\t\t&quot;d&quot;: function(d){ return path(d) },\n\t\t\t&quot;fill&quot;: &quot;white&quot;,\n\t\t\t&quot;fill-opacity&quot;: 1,\n\t\t\t&quot;stroke&quot;: &quot;black&quot;\n\t\t});\n\n\t\/\/\u7adc\u5dfb\u30fb\u7a81\u98a8\u30c7\u30fc\u30bf\u8aad\u307f\u8fbc\u307f\n\td3.json('tatsumaki.geojson', function(json){\n\t\t\/\/\u6bcd\u70b9\u4f4d\u7f6e\u60c5\u5831\n\t\tvar pointdata = json.features;\n\t\n\t\t\/\/\u30d4\u30af\u30bb\u30eb\u30dd\u30b8\u30b7\u30e7\u30f3\u60c5\u5831\n\t\tvar positions = [];\n\t\tpointdata.forEach(function(d) {\n\t\t\tvar point = projection(d.geometry.coordinates);\/\/\u4f4d\u7f6e\u60c5\u5831\u2192\u30d4\u30af\u30bb\u30eb\n\t\t\tpositions.push([point[0], point[1]]); \n\t\t});\n\t\t\n\t\t\/\/\u7adc\u5dfb\u30fb\u7a81\u98a8\u30dd\u30a4\u30f3\u30c8\u751f\u6210(\u521d\u671f\u30fb\u975e\u8868\u793a)\t\t\n\t\tvar circle = svg.selectAll(&quot;circle&quot;)\n\t\t\t.data(positions)\n\t\t\t.enter()\n\t\t\t.append(&quot;circle&quot;)\n\t\t\t.attr({\n\t\t\t\t&quot;cx&quot;:function(d, i) { return d[0]; },\n\t\t\t\t&quot;cy&quot;:function(d, i) { return d[1]; },\n\t\t\t\t&quot;r&quot;:2,\n\t\t\t\tfill:&quot;red&quot;,\n\t\t\t\t&quot;fill-opacity&quot;:0\n\t\t\t});\n\t\n\t\t\/\/\u516d\u89d2\u5f62\u3092\u5857\u308b\u30ab\u30e9\u30fc\u30b9\u30b1\u30fc\u30eb\u3092\u4f5c\u6210\n\t\tvar hexColor = d3.scale.linear()\n\t\t\t.domain([0, 20])\n\t\t\t.range([&quot;pink&quot;, &quot;red&quot;])\n\t\t\t.interpolate(d3.interpolateLab);\n\t\t\n\t\t\/\/hex\u751f\u6210\u95a2\u6570\t\n\t\tvar hexbin = d3.hexbin()\n\t\t\t.size([900, 600])\n\t\t\t.radius(10);\n\t\t\t\n\t\t\/\/hex\u751f\u6210\n\t\tsvg.append(&quot;g&quot;)\n\t\t\t.selectAll(&quot;.hexagon&quot;)\n\t\t\t.data(hexbin(positions)) \/\/positions\u30c7\u30fc\u30bf\u304b\u3089hex\u30c7\u30fc\u30bf\u3092\u751f\u6210\n\t\t\t.enter()\n\t\t\t.append(&quot;path&quot;)\n\t\t\t.attr(&quot;class&quot;, &quot;hexagon&quot;)\n\t\t\t.attr({\n\t\t\t\t&quot;d&quot;: hexbin.hexagon(),\n\t\t\t\t&quot;transform&quot;: function(d) { return &quot;translate(&quot; + d.x + &quot;,&quot; + d.y + &quot;)&quot;; },\n\t\t\t\t&quot;stroke&quot;: &quot;white&quot;,\n\t\t\t\t&quot;fill&quot;:function(d) { return hexColor(d.length); }, \/\/\u516d\u89d2\u5f62\u5185\u306e\u57fa\u70b9\u306e\u6570\u306b\u3088\u3063\u3066\u8272\u306e\u6fc3\u5ea6\u3092\u8abf\u6574\n\t\t\t\t&quot;opacity&quot;: .5\n\t\t\t});\n\n\t\t\/\/\u30dd\u30a4\u30f3\u30c8\u306e\u8868\u793a\u30fb\u975e\u8868\u793a\u8a2d\u5b9a\n\t\td3.select(&quot;#btn&quot;).on('click', toggle(\n\t\t\t\tfunction(){ circle.attr(&quot;fill-opacity&quot;, 1)},\n\t\t\t\tfunction(){ circle.attr(&quot;fill-opacity&quot;, 0)}\n\t\t\t)\n\t\t)\n\t});\n\n}<\/pre>\n<h2>\u6563\u5e03\u56f3 Hex\u8868\u793a<\/h2>\n<p>Hex\u8868\u793a\u306e\u307f\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u3059\u3002<br \/>\n<script type=\"text\/javascript\" src=\"http:\/\/jsdo.it\/blogparts\/yqSk\/js?width=465&#038;height=496&#038;view=screenshot\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5730\u56f3\u4e0a\u306b\u8868\u793a\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u304c\u591a\u304f\u306a\u308b\u3068\u30b4\u30c1\u30e3\u30b4\u30c1\u30e3\u3057&hellip;<\/p>\n","protected":false},"author":1,"featured_media":2882,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-d3-js","has-post-thumbnail-archive"],"_links":{"self":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/2881","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=2881"}],"version-history":[{"count":1,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/2881\/revisions"}],"predecessor-version":[{"id":3252,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/2881\/revisions\/3252"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media\/2882"}],"wp:attachment":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media?parent=2881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/categories?post=2881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/tags?post=2881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}