{"id":5250,"date":"2014-12-19T10:00:32","date_gmt":"2014-12-19T01:00:32","guid":{"rendered":"http:\/\/www.techscore.com\/blog\/?p=5250"},"modified":"2018-11-14T16:33:49","modified_gmt":"2018-11-14T07:33:49","slug":"d3-js%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e9%ad%85%e3%81%9b%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.techscore.com\/blog\/2014\/12\/19\/d3-js%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e9%ad%85%e3%81%9b%e3%82%8b\/","title":{"rendered":"D3.js\u3067\u30c7\u30fc\u30bf\u3092\u9b45\u305b\u308b!"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u4f0a\u85e4\u3067\u3059\u3002<br \/>\n\u3053\u306e\u8a18\u4e8b\u306f\u3001<a href=\"http:\/\/www.techscore.com\/blog\/2014\/11\/27\/techscore-advent-calendar-2014\/\">TECHSCORE Advent Calendar<\/a> \u306e19\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<\/p>\n<p>D3.js\u3068\u3044\u3046\u306e\u306f\u3001Web\u4e0a\u3067\u306e\u30c7\u30fc\u30bf\u53ef\u8996\u5316\u306e\u7528\u9014\u306b\u4f7f\u308f\u308c\u308b\u3053\u3068\u304c\u591a\u3044JavaScript\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3001\u30c7\u30fc\u30bf\u3092\u5143\u306bHTML\u3084CSS\u3092\u64cd\u4f5c\u3059\u308b\u4f7f\u3044\u52dd\u624b\u306e\u826f\u3044\uff08\u3068\u500b\u4eba\u7684\u306b\u306f\u601d\u3046\uff09\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002\u307e\u3041\u3001\u8a73\u3057\u3044\u3053\u3068\u306f<a href=\"http:\/\/d3js.org\/\">\u516c\u5f0f\u30b5\u30a4\u30c8( http:\/\/d3js.org\/ )<\/a>\u3092\u898b\u3066\u3044\u305f\u3060\u304f\u3068\u3057\u3066\u3001\u3053\u306e\u6295\u7a3f\u3067\u306f\u3001\u305d\u3093\u306aD3.js\u306e\u3055\u308f\u308a\u3092\u30d0\u30d0\u3063\u3068\u7d39\u4ecb\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30c7\u30fc\u30bf\u3092\u8868\u793a\u3059\u308b<\/h2>\n<h3>\u30ea\u30b9\u30c8\u5f62\u5f0f\u3067\u8868\u793a<\/h3>\n<p>\u305f\u3068\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306aJavaScript\u30c7\u30fc\u30bf\u304c\u3042\u3063\u305f\u3068\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nvar testdata = [\r\n    {\"name\": \"A\", \"value\": 10},\r\n    {\"name\": \"B\", \"value\": 20},\r\n    {\"name\": \"C\", \"value\": 30},\r\n    {\"name\": \"D\", \"value\": 50},\r\n    {\"name\": \"E\", \"value\": 80},\r\n    {\"name\": \"F\", \"value\":130},\r\n    {\"name\": \"G\", \"value\":210}\r\n];<\/pre>\n<p>\u3053\u306e\u30c7\u30fc\u30bf\u3092\u4f55\u3089\u304b\u306e\u5f62\u3067Web\u3067\u8868\u73fe\u3057\u305f\u3044\u3068\u3057\u307e\u3057\u3087\u3046\u3002\u4e00\u756a\u624b\u8efd\u305d\u3046\u306a\u306e\u306f\u3001li\u30bf\u30b0\u306e\u30ea\u30b9\u30c8\u5f62\u5f0f\u3067\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u3059\u304b\u306d\u3002\u3056\u3063\u3068HTML\u3067\u66f8\u304f\u3068\u3053\u3093\u306a\u611f\u3058\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<pre>\r\n<ul>\r\n<li>A: 10<\/li>\r\n<li>B: 20<\/li>\r\n<li>C: 30<\/li>\r\n<li>D: 50<\/li>\r\n<li>E: 80<\/li>\r\n<li>F: 130<\/li>\r\n<li>G: 210<\/li>\r\n<\/ul>\r\n<\/pre>\n<p>\u3067\u3001\u3053\u306e\u3088\u3046\u306a\u30ea\u30b9\u30c8\u3092\u3001D3.js\u3067\u52d5\u7684\u306b\u751f\u6210\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre>\r\nd3.select(\"body\").append(\"ul\")\r\n    .selectAll(\"li\").data(testdata).enter()\r\n    .append(\"li\").text(\r\n        function(d) {\r\n            return d[\"name\"] + \": \" + d[\"value\"];\r\n        }\r\n    );\r\n<\/pre>\n<p>\u7d30\u304b\u304f\u30e1\u30bd\u30c3\u30c9\u306e\u8aac\u660e\u3092\u305b\u305a\u3068\u3082\u306a\u3093\u3068\u306a\u304f\u5185\u5bb9\u304c\u308f\u304b\u308b\u306e\u3067\u306f\u306a\u3044\u304b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u6ce8\u76ee\u3059\u3079\u304d\u306fdata()\u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u308a\u3001\u62bd\u51fa\u3057\u3066\u304d\u305fli\u8981\u7d20\u3068\u8868\u73fe\u3057\u305f\u3044testdata\u304c\u7d50\u3073\u3064\u304d\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u3067\u306fli\u8981\u7d20\u306f\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u305d\u3053\u3067enter()\u3092\u547c\u3076\u3053\u3068\u3067testdata\u306b\u5bfe\u5fdc\u3059\u308b\u3082\u306e\u304c\u4eee\u7f6e\u304d\u3055\u308c\u3001\u305d\u3053\u3078\u3042\u3089\u305f\u3081\u3066li\u8981\u7d20\u3092\u52a0\u3048\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001testdata\u914d\u5217\u3068\u540c\u6570\u306eli\u8981\u7d20\u304c\u751f\u6210\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\uff08\u3053\u306e\u3042\u305f\u308a\u306e\u8a73\u7d30\u306f\u3001<a href=\"https:\/\/github.com\/mbostock\/d3\/wiki\/Selections\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306eSelections\u306e\u30da\u30fc\u30b8<\/a>\u3092\u53c2\u8003\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/p>\n<p>\u4e00\u822c\u7684\u306b\u306f\u3001testdata\u914d\u5217\u306e\u8981\u7d20\u306e\u6570\u3060\u3051\u30eb\u30fc\u30d7\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u3088\u308a\u610f\u8b58\u3055\u308c\u308b\u3088\u3046\u306a\u66f8\u304d\u65b9\uff08<strong>for<\/strong>\u3068\u304b <strong>.each(...)<\/strong> \u3068\u304b\uff09\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u601d\u3044\u307e\u3059\u304c\u3001D3.js\u306e\u5834\u5408\u306f\u3053\u306e\u3088\u3046\u306a\u3084\u3084\u5ba3\u8a00\u7684\u306a\u66f8\u304d\u65b9\u306b\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306f\u3061\u3087\u3063\u3068\u3068\u3063\u3064\u304d\u306b\u304f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u6163\u308c\u308b\u3068\u306a\u304b\u306a\u304b\u7d20\u6575\u306a\u4ed5\u69d8\u306b\u601d\u3048\u3066\u304f\u308b\u306f\u305a\u3067\u3059\u3001\u305f\u3076\u3093\u3002<\/p>\n<p>\u306a\u304a\u3001\u7d50\u3073\u3064\u3044\u305f\u5404\u30c7\u30fc\u30bf\u306b\u305d\u3063\u3066\u52d5\u7684\u306b\u5185\u5bb9\u3092\u5909\u66f4\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u5185\u306etext()\u30e1\u30bd\u30c3\u30c9\u3067\u884c\u3063\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u95a2\u6570\u3092\u6e21\u3057\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306e\u7b2c\u4e00\u5f15\u6570\u306f\u3001\u305d\u306e\u8981\u7d20\u306b\u7d50\u3073\u3064\u3044\u305f\u5404\u30c7\u30fc\u30bf\u3068\u306a\u308a\u3001\u7b2c\u4e8c\u5f15\u6570\u304c\u6e21\u3055\u308c\u305f\u9806\u756a\u3068\u306a\u308a\u307e\u3059\u3002\u5f15\u6570\u306f\u7701\u7565\u3057\u3066\u3082\u304b\u307e\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u3053\u306e\u3088\u3046\u306b\u3057\u3066\u30ea\u30b9\u30c8\u5f62\u5f0f\u3067\u4f5c\u6210\u3055\u308c\u305f\u3082\u306e\u304c\u4ee5\u4e0b\u306b\u306a\u308a\u307e\u3059\u3002\uff08<a href=\"\/\/camposaka.appspot.com\/samples\/d3js\/list.html\">\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u3092\u76f4\u63a5\u8868\u793a<\/a>\uff09<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/camposaka.appspot.com\/samples\/d3js\/list.html\" width=\"550\" height=\"180\" frameborder=\"0\"><\/iframe><\/p>\n<h3>\u68d2\u30b0\u30e9\u30d5\u3067\u8868\u793a<\/h3>\n<p>\u3057\u304b\u3057\u3001\u30ea\u30b9\u30c8\u5f62\u5f0f\u3068\u3044\u3046\u306e\u3082\u5473\u6c17\u306a\u3044\u3067\u3059\u306d\u3002\u3082\u3046\u5c11\u3057\u3060\u3051\u9811\u5f35\u3063\u3066\u68d2\u30b0\u30e9\u30d5\u3067\u8868\u793a\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002D3.js\u3067\u30b0\u30e9\u30d5\u3084\u56f3\u7b49\u3092\u8868\u793a\u3059\u308b\u306b\u306f\uff08\u591a\u304f\u306e\u5834\u5408\uff09SVG\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u6b8b\u5ff5\u306a\u304c\u3089Internet Explorer\u306e8\u4ee5\u4e0b\u3067\u306fSVG\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u304c\u3001 \u73fe\u5728\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u5927\u534a\u306e\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u305d\u306e\u3084\u308a\u65b9\u3067\u3059\u304c\u3001\u3053\u308c\u3082\u5b9f\u8cea\u7684\u306b\u306f\u524d\u9805\u306e\u30ea\u30b9\u30c8\u5f62\u5f0f\u3068\u5909\u308f\u308a\u307e\u305b\u3093\u3002\u307e\u305a\u3001\u4e8b\u524d\u6e96\u5099\u3068\u3057\u3066\u63cf\u753b\u9818\u57df\u3068\u306a\u308bsvg\u8981\u7d20\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre>\r\nvar barHeight = 30;\r\nvar w = 500;\r\nvar h = testdata.length * barHeight;\r\nvar svg = d3.select(\"body\").append(\"svg\").attr(\"width\", w).attr(\"height\", h);\r\n<\/pre>\n<p>\u751f\u6210\u3057\u305fsvg\u8981\u7d20\u306b\u3001testdata\u306b\u7d50\u3073\u3064\u3044\u305frect\u8981\u7d20\u3092\u751f\u6210\u3057\u3066\u3044\u3051\u3070\u68d2\u30b0\u30e9\u30d5\u306e\u51fa\u6765\u4e0a\u304c\u308a\u3067\u3059\u3002<\/p>\n<pre>\r\n    svg.selectAll(\"rect\").data(testdata).enter().append(\"rect\")\r\n        .attr(\"height\", \"25\")\r\n        .attr(\"width\", function(d) { return d[\"value\"]; })\r\n        .attr(\"x\", 50)\r\n        .attr(\"y\", function(d, i) { return i * barHeight; });\r\n<\/pre>\n<p>\u30e9\u30d9\u30eb\u3092\u3064\u3051\u305f\u308a\u68d2\u30b0\u30e9\u30d5\u306e\u8272\u3092\u9577\u3055\u306b\u5408\u308f\u305b\u3066\u5909\u5316\u3055\u305b\u305f\u308a\u3057\u3066\u3067\u304d\u305f\u306e\u304c\u4ee5\u4e0b\u3067\u3059\uff08<a href=\"\/\/camposaka.appspot.com\/samples\/d3js\/bar.html\">\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u3092\u76f4\u63a5\u8868\u793a<\/a>\uff09\u3002\u3046\u3093\u3001\u591a\u5c11\u306f\u826f\u3044\u611f\u3058\u306b\u306a\u308a\u307e\u3057\u305f\u306d\uff01<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/camposaka.appspot.com\/samples\/d3js\/bar.html\" width=\"550\" height=\"250\" frameborder=\"0\"><\/iframe><\/p>\n<p>\u203b\u3068\u3053\u308d\u3067\u3001\u3053\u306e\u4f8b\u3067\u306f\u30c7\u30fc\u30bf\u306e\u5024\u304b\u3089\u753b\u9762\u4e0a\u306e\u8868\u793a\u4f4d\u7f6e\u3092\u7b97\u51fa\u3059\u308b\u306e\u3092\u81ea\u529b\u3067\u3084\u3063\u3066\u3044\u307e\u3059\u304c\u3001D3.js\u3067\u306f\u305d\u3046\u3044\u3046\u3053\u3068\u3092\u8a08\u7b97\u3057\u3066\u304f\u308c\u308b\u30b9\u30b1\u30fc\u30eb\u3068\u3044\u3046\u4ed5\u7d44\u307f\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u5909\u4fbf\u5229\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u3053\u3067\u8aac\u660e\u3059\u308b\u3068\u9577\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067<a href=\"https:\/\/github.com\/mbostock\/d3\/wiki\/Quantitative-Scales\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u300cScales\u300d\u3078\u306e\u30ea\u30f3\u30af<\/a>\u3092\u7d39\u4ecb\u3059\u308b\u306b\u3068\u3069\u3081\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u3059\u308b<\/h2>\n<h3>\u3055\u304f\u3063\u3068\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/h3>\n<p>\u753b\u9762\u306b\u8868\u793a\u3055\u308c\u305f\u30b0\u30e9\u30d5\u7b49\u306b\u3061\u3087\u3063\u3068\u3057\u305f\u52d5\u304d\u304c\u3042\u308b\u3060\u3051\u3067\u3001\u898b\u6804\u3048\u304c\u826f\u304f\u306a\u3063\u305f\u308a\u30c6\u30f3\u30b7\u30e7\u30f3\u304c\u4e0a\u304c\u3063\u305f\u308a\u3059\u308b\u3082\u306e\u3067\u3059\u306e\u3067\u3001\u68d2\u30b0\u30e9\u30d5\u304c\u6a2a\u304b\u3089\u4f38\u3073\u3066\u3044\u304f\u3068\u3044\u3046\u52d5\u304d\u3092\u8ffd\u52a0\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3082\u3001\u57fa\u672c\u7684\u306a\u52d5\u304d\u3092\u3064\u3051\u308b\u306e\u306f\u3068\u3066\u3082\u7c21\u5358\u3067\u3001transition()\u3092\u547c\u3073\u51fa\u3057\u3001\u305d\u308c\u306eduration()\u30e1\u30bd\u30c3\u30c9\u3067\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u306e\u7d4c\u904e\u6642\u9593\u3092\u8a2d\u5b9a\u3057\u305f\u3046\u3048\u3067\u3001\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u5f8c\u306b\u3069\u3046\u306a\u308b\u304b\u3092\u8a2d\u5b9a\u3057\u3066\u3084\u308c\u3070\u3044\u3044\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u3002<\/p>\n<pre>\r\nsvg.selectAll(\"rect\").attr(\"width\", 0);\r\nsvg.selectAll(\"rect\").transition().duration(800)\r\n    .attr(\"width\", function(d) {return d[\"value\"]; });<\/pre>\n<p>\u51fa\u6765\u4e0a\u304c\u3063\u305f\u68d2\u30b0\u30e9\u30d5\u306f\u3001<a href=\"\/\/camposaka.appspot.com\/samples\/d3js\/transbar.html\">\u3053\u3053\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u958b\u3044\u3066<\/a>\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u6a2a\u304b\u3089\u3073\u3088\u301c\u3093\u3068\u68d2\u30b0\u30e9\u30d5\u304c\u4f38\u3073\u3066\u304d\u305f\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u9023\u7d9a\u7684\u306a\u52d5\u304d\u3092\u3064\u3051\u308b<\/h3>\n<p>\u5358\u767a\u306e\u52d5\u304d\u306f\u4e0a\u8a18\u306e\u3084\u308a\u65b9\u304c\u697d\u3067\u3059\u304c\u3001\u9023\u7d9a\u7684\u306b\u52d5\u304d\u7d9a\u3051\u308b\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u306ftimer()\u30e1\u30bd\u30c3\u30c9\u304c\u4fbf\u5229\u3067\u3059\u3002\u3053\u306e\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u5f15\u6570\u3067\u6e21\u3055\u308c\u305f\u95a2\u6570\u3092\u5b9a\u671f\u7684\u306b\u5b9f\u884c\u3057\u3066\u304f\u308c\u307e\u3059\u3002\uff08\u3088\u308a\u8a73\u3057\u304f\u306f\u3001<a href=\"https:\/\/github.com\/mbostock\/d3\/wiki\/Transitions#timers\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u300cTimers\u300d\u3092\u53c2\u7167<\/a>\u3057\u3066\u304f\u3060\u3055\u3044\u3002\uff09<\/p>\n<p>\u4e00\u4f8b\u3068\u3057\u3066\u3001\u5c0f\u3055\u306a\uff14\u3064\u306e\u5186\u304c\u3072\u3068\u3064\u306e\u5927\u304d\u306a\u5186\u306e\u5186\u5468\u4e0a\u3092\u304f\u308b\u304f\u308b\u56de\u308a\u3001\u304b\u3064\u3001\u305d\u306e\u5927\u304d\u306a\u5186\u306e\u534a\u5f84\u304c\u5927\u304d\u304f\u306a\u3063\u305f\u308a\u5c0f\u3055\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3068\u3044\u3046\u306e\u3092\u8003\u3048\u3066\u307f\u307e\u3059\u3002<\/p>\n<p>\u3084\u308b\u3079\u304d\u3053\u3068\u306f\u3001\u304a\u304a\u3088\u305d\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ol>\n<li>\u5c0f\u3055\u3044\u5186\u3092\uff14\u3064\u751f\u6210\u3059\u308b\u3002<\/li>\n<li>\u5927\u304d\u3044\u5186\u3092\uff11\u3064\u751f\u6210\u3059\u308b\u3002<\/li>\n<li>\u7d4c\u904e\u6642\u9593\u3092\u8a18\u9332\u3059\u308b\u5909\u6570 t \u3092\u7528\u610f\u3059\u308b\u3002<\/li>\n<li>timer()\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3057\u305f\u95a2\u6570\u306e\u4e2d\u3067\u3001t \u306e\u5024\u306b\u3082\u3068\u3065\u3044\u3066\u5c0f\u3055\u3044\u5186\u306e\u4f4d\u7f6e\u3068\u3001\u5927\u304d\u3044\u5186\u306e\u534a\u5f84\u3068\u3092\u8a08\u7b97\u3057\u79fb\u52d5\u3055\u305b\u308b\u3002<\/li>\n<li>timer()\u30e1\u30bd\u30c3\u30c9\u306b\u6e21\u3057\u305f\u95a2\u6570\u306e\u4e2d\u3067\u3001t \u306e\u5024\u3092\u5897\u3084\u3059\u3002<\/li>\n<\/ol>\n<p>\u305d\u3046\u3084\u3063\u3066\u51fa\u6765\u305f\u306e\u304c\u3053\u308c\u3067\u3059\u3002\uff08<a href=\"\/\/camposaka.appspot.com\/samples\/d3js\/circle.html\">\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u3092\u8868\u793a<\/a>\uff09<br \/>\n<iframe loading=\"lazy\" src=\"\/\/camposaka.appspot.com\/samples\/d3js\/circle.html\" width=\"350\" height=\"350\" frameborder=\"0\"><\/iframe><\/p>\n<p>\u6838\u5fc3\u90e8\u5206\u3068\u306a\u308btimer()\u30e1\u30bd\u30c3\u30c9\u306e\u90e8\u5206\u3092\u629c\u304d\u51fa\u3059\u3068\u3053\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002t \u306b\u3088\u3063\u3066\u5404\u5186\u306e\u5c5e\u6027\u3092\u5909\u66f4\u3057\u3064\u3064\u3001t\u3092\u5c11\u3057\u305a\u3064\u5897\u3084\u3057\u3066\u3044\u3063\u3066\u3044\u308b\u306e\u304c\u304a\u5206\u304b\u308a\u3044\u305f\u3060\u3051\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<pre>\r\nvar t = 0;\r\nd3.timer(function() {\r\n    var r = Math.abs(Math.cos(t));\r\n    svg.selectAll(\".smallcircle\")\r\n        .attr(\"cx\", function(d) { return xScale(r * Math.cos(d + t));})\r\n        .attr(\"cy\", function(d) { return yScale(r * Math.sin(d + t));});\r\n    svg.select(\".largecircle\").attr(\"r\", xScale(r) - xScale(0));\r\n    t += 0.02;\r\n});\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u3001timer()\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3046\u3053\u3068\u3067\u9023\u7d9a\u7684\u306a\u52d5\u304d\u3092\u624b\u8efd\u306b\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u5229\u7528\u8005\u306e\u60f3\u50cf\u306e\u307e\u307e\u306b\u3001\u69d8\u3005\u306a\u8868\u73fe\u304c\u53ef\u80fd\u3068\u306a\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u683c\u5b50\u72b6\u306b\u8a2d\u7f6e\u3057\u305f\u70b9\u3092\u4e0a\u4e0b\u306b\u632f\u52d5\u3055\u305b\u308b\uff08\u305f\u3060\u3057\u3001\u4e2d\u5fc3\u304b\u3089\u96e2\u308c\u308b\u307b\u3069\u632f\u5e45\u304c\u5c0f\u3055\u304f\u306a\u308b\uff09\u3053\u3068\u3067\u3001\u9762\u304c\u52d5\u3044\u3066\u3044\u308b\u3088\u3046\u306a\u6c17\u304c\u3059\u308b\u3068\u3044\u3046\u3082\u306e\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f \u2192 <a href=\"\/\/camposaka.appspot.com\/samples\/d3js\/wave.html\">\u30b5\u30f3\u30d7\u30eb\u30da\u30fc\u30b8\u306f\u3053\u3061\u3089<\/a>\u3002\u51b7\u9759\u306b\u898b\u3066\u307f\u308b\u3068\u3001\u3060\u304b\u3089\u3069\u3046\u3057\u305f\u3068\u3044\u3046\u6c17\u304c\u3057\u306a\u304f\u3082\u306a\u3044\u3067\u3059\u304c\u3001\u307e\u3041\u3001\u3053\u308c\u304c50\u884c\u7a0b\u5ea6\u3067\u30b5\u30af\u30c3\u3068\u5b9f\u73fe\u3067\u304d\u308b\u306e\u3082\u624b\u8efd\u3060\u306a\u3068\u3002<\/p>\n<h2>\u305d\u3057\u3066\u2026<\/h2>\n<p>D3.js\u306e\u6a5f\u80fd\u306b\u3064\u3044\u3066\u306f\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u7d39\u4ecb\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u304f\u3055\u3093\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u7279\u306b\u3001\u5730\u56f3\u30c7\u30fc\u30bf\u306e\u63cf\u753b\u306f\u304b\u306a\u308a\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002<a href=\"https:\/\/github.com\/mbostock\/d3\/wiki\/Gallery\">\u516c\u5f0f\u30b5\u30a4\u30c8\u306b\u3082\u591a\u69d8\u306a\u5229\u7528\u4f8b\u304c\u7d39\u4ecb<\/a>\u3055\u308c\u3066\u304a\u308a\u3001\u773a\u3081\u3066\u3044\u308b\u3060\u3051\u3067\u697d\u3057\u304f\u306a\u3063\u3066\u304f\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001<a href=\"http:\/\/air.nullschool.net\/\">\u6771\u4eac\u53ca\u3073\u4e16\u754c\u306e\u98a8\u306e\u52d5\u304d\u3092\u53ef\u8996\u5316\u3057\u305f\u3053\u306e\u30b5\u30a4\u30c8\uff08 http:\/\/air.nullschool.net\/ \uff09<\/a>\u306f\u79c1\u304c\u611f\u52d5\u3057\u305f\u3082\u306e\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n<p>\u591a\u5c11\u306a\u308a\u3068\u3082\u8208\u5473\u3092\u6301\u305f\u308c\u305f\u65b9\u306f\u3001\u305c\u3072\u3001\u3054\u81ea\u8eab\u3067\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u4f0a\u85e4\u3067\u3059\u3002<br \/>\n\u3053\u306e\u8a18\u4e8b\u306f\u3001TECHSCORE Advent Calendar \u306e19\u65e5\u76ee\u306e\u8a18\u4e8b\u3067\u3059\u3002<br \/><a href=\"https:\/\/www.techscore.com\/blog\/2014\/12\/19\/d3-js%e3%81%a7%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e9%ad%85%e3%81%9b%e3%82%8b\/\">\u7d9a\u304d\u3092\u8aad\u3080...<\/a><\/p>\n","protected":false},"author":24,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[141,53],"_links":{"self":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/5250"}],"collection":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/users\/24"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/comments?post=5250"}],"version-history":[{"count":44,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/5250\/revisions"}],"predecessor-version":[{"id":5297,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/posts\/5250\/revisions\/5297"}],"wp:attachment":[{"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/media?parent=5250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/categories?post=5250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techscore.com\/blog\/wp-json\/wp\/v2\/tags?post=5250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}