{"id":8831,"date":"2018-12-21T02:45:10","date_gmt":"2018-12-20T17:45:10","guid":{"rendered":"http:\/\/r-dimension.xsrv.jp\/classes_j\/?p=8831"},"modified":"2022-11-19T21:45:53","modified_gmt":"2022-11-19T12:45:53","slug":"csv_import","status":"publish","type":"post","link":"https:\/\/r-dimension.xsrv.jp\/classes_j\/csv_import\/","title":{"rendered":"D3\u3067CSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080"},"content":{"rendered":"\n

\u3053\u308c\u307e\u3067\u306fhtml\u30d5\u30a1\u30a4\u30eb\u306b\u8aad\u307f\u8fbc\u3080\u30c7\u30fc\u30bf\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6271\u3046\u30c7\u30fc\u30bf\u304c\u5897\u3048\u3066\u3044\u304f\u3068\u3001html\u30d5\u30a1\u30a4\u30eb\u3078\u306e\u8a18\u8ff0\u3067\u306f\u30b3\u30fc\u30c9\u304c\u8aad\u307f\u306b\u304f\u304f\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8a18\u8ff0\u65b9\u6cd5\u3068\u3057\u3066\u4e00\u756a\u30b7\u30f3\u30d7\u30eb\u306aCSV\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u30d3\u30b8\u30e5\u30a2\u30eb\u3068\u3057\u3066\u8868\u793a\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n\n\n\n

\u30ed\u30fc\u30ab\u30eb\u30b5\u30fc\u30d0\u306e\u5229\u7528<\/h2>\n\n\n\n

\u30c6\u30ad\u30b9\u30c8\u30d5\u30a1\u30a4\u30eb\u3092d3\u3067\u8aad\u307f\u8fbc\u3080\u306b\u306fweb\u30b5\u30fc\u30d0\u3092\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u30d1\u30bd\u30b3\u30f3\u4e0a\u3067\u69cb\u7bc9\u3067\u304d\u308b\u7c21\u5358\u306a\u30b5\u30fc\u30d0\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

1. \u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u304f<\/strong><\/h3>\n\n\n\n

\u30bf\u30fc\u30df\u30ca\u30eb\u306f\u3001mac\u306e\u6a19\u6e96\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3001windows\u306e\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u306e\u3088\u3046\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u6253\u3063\u3066mac\u306e\u64cd\u4f5c\u3092\u884c\u3046\u74b0\u5883\u3067\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30a9\u30eb\u30c0>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3>\u30bf\u30fc\u30df\u30ca\u30eb<\/strong>\u3092\u958b\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

2. \u30b5\u30fc\u30d0\u306b\u3057\u305f\u3044\u30d5\u30a9\u30eb\u30c0\u3092\u767b\u9332<\/strong><\/h3>\n\n\n\n

\u307e\u305a\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306btestServer\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u308a\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3067cd\u3068\u6253\u3063\u3066\u304b\u3089\u4f5c\u6210\u3057\u305ftestServer\u30d5\u30a9\u30eb\u30c0\u3092\u30bf\u30fc\u30df\u30ca\u30eb\u306b\u30c9\u30e9\u30c3\u30b0\u3057\u307e\u3059\u3002\u3059\u308b\u3068\u3001\u305d\u306e\u30d5\u30a9\u30eb\u30c0\u306e\u30d1\u30b9\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u4f8b\uff1acd \/Users\/yasushi\/Desktop\/testServer<\/code><\/pre>\n\n\n\n

\u30ea\u30bf\u30fc\u30f3\u3092\u62bc\u3057\u3066testServer\u30d5\u30a9\u30eb\u30c0\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
3. \u30b5\u30fc\u30d0\u3092\u8d77\u52d5\u3059\u308b<\/strong><\/h3>\n\n\n\n
python -m http.server 8888\n\u3068\u6253\u3063\u3066\u30ea\u30bf\u30fc\u30f3\u30ad\u30fc\u3092\u62bc\u3057\u307e\u3059\u3002<\/code><\/pre>\n\n\n\n

\u30b5\u30fc\u30d0\u304c\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n

\u3053\u306e\u30b5\u30fc\u30d0\u4e0a\u306ehtml\u30d5\u30a1\u30a4\u30eb\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u8868\u793a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306eURL\u3092\u6253\u3061\u8fbc\u3093\u3067\u3001\u30d5\u30a9\u30eb\u30c0\u5185\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8868\u793a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
http:\/\/localhost:8888<\/code><\/pre>\n\n\n\n
4. \u30b5\u30fc\u30d0\u3092\u7d42\u4e86\u3059\u308b\u5834\u5408<\/strong><\/h3>\n\n\n\n
\u30bf\u30fc\u30df\u30ca\u30eb\u4e0a\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\uff0bC\u3092\u62bc\u3057\u3066\u7d42\u4e86\u3057\u307e\u3059\u3002<\/code><\/pre>\n\n\n\n
\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/h2>\n\n\n\n
\u4e00\u822c\u7684\u306b\u81a8\u5927\u306a\u30c7\u30fc\u30bf\u3092\u8996\u899a\u5316\u3059\u308b\u969b\u306b\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u304b\u3089\u30d7\u30ed\u30b0\u30e9\u30e0\u4e0a\u3067\u6570\u5024\u3092\u5f62\u614b\u3001\u8272\u5f69\u3001\u904b\u52d5\u3001\u30a4\u30f3\u30bf\u30e9\u30af\u30b7\u30e7\u30f3\u306b\u5909\u63db\u3057\u307e\u3059\u3002\u3053\u306e\u9805\u3067\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u6271\u3046\u3068\u304d\u306b\u4f7f\u308f\u308c\u308b\u4ee3\u8868\u7684\u306a\u30c7\u30fc\u30bf\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\uff08\u5f62\u5f0f\uff09\u3092\u5b66\u7fd2\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
XLS\uff08XLSX\uff09<\/h3>\n\n\n\n
Microsoft Excel\u306a\u3069\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u304c\u3001\u3053\u308c\u3082\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u8a00\u3048\u307e\u3059\u3002\u30c6\u30fc\u30d6\u30eb\u306b\u4fdd\u5b58\u3057\u307e\u3059\u304c\u3001Excel\u4e0a\u3067\u64cd\u4f5c\u3057\u3084\u3059\u3044\u306e\u304c\u5f37\u307f\u3067\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
CSV (comma-separated values)<\/h3>\n\n\n\n
\u30c7\u30fc\u30bf\u540c\u58eb\u304c\u30ab\u30f3\u30de\u3067\u533a\u5207\u3089\u308c\u3066\u3044\u308b\u3060\u3051\u306e\u3001\u975e\u5e38\u306b\u5358\u7d14\u306a\u69cb\u9020\u3092\u3057\u3066\u3044\u308b\u30c7\u30fc\u30bf\u5f62\u5f0f\u3067\u3059\u3002\u73fe\u72b6\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u3067\u5165\u624b\u3067\u304d\u308b\u30c7\u30fc\u30bf\u306f\u3001\u3053\u306e\u5f62\u5f0f\u306b\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
XML (Extensible Markup Language)<\/h3>\n\n\n\n
\u6bd4\u8f03\u7684\u6b74\u53f2\u306e\u6d45\u3044\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u304c\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u306e\u767a\u5c55\u3068\u3068\u3082\u306b\u5e83\u307e\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u8a18\u8ff0\u5f62\u5f0f\u306fHTML\u3068\u3082\u826f\u304f\u4f3c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5f62\u5f0f\u3067\u30c7\u30fc\u30bf\u3092\u516c\u958b\u3057\u3066\u3044\u308b\u516c\u5171\u6a5f\u95a2\u3082\u5c11\u306a\u304f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
JSON (JavaScript Object Notation)<\/h3>\n\n\n\n
\u73fe\u5728\u4e3b\u6d41\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3059\u3002XML\u3068\u3082\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306bXML\u3088\u308a\u3082\u9ad8\u901f\u306b\u51e6\u7406\u304c\u53ef\u80fd\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u305d\u308c\u305e\u308c\u306b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306fCSV\u5f62\u5f0f\u306e\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3093\u3067\u8996\u899a\u5316\u3092\u304a\u3053\u306a\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n\n\n\n
\u30c4\u30fc\u30eb\u30c1\u30c3\u30d7\u4ed8\u304d\u306e\u68d2\u30b0\u30e9\u30d5\u3092\u6539\u5909\u3059\u308b<\/h2>\n\n\n\n
\u30b5\u30fc\u30d0\u306e\u6e96\u5099\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u3059\u3067\u306b\u4f5c\u6210\u3057\u305f\u30c4\u30fc\u30eb\u30c1\u30c3\u30d7\u4ed8\u304d\u306e\u68d2\u30b0\u30e9\u30d5\u3092\u6539\u5909\u3057\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
tooltip_css_without_sort<\/a>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n
\u4ee5\u4e0b\u306eCSV\u30d5\u30a1\u30a4\u30eb\u3082\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001html\u30d5\u30a1\u30a4\u30eb\u3068\u540c\u3058\u968e\u5c64\u306b\u7f6e\u3044\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
japan_pref<\/a>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n
\u90fd\u9053\u5e9c\u770c\u5225\u306e\u4eba\u53e3\u306f\u4ee5\u4e0b\u304b\u3089\u5f15\u7528\u3057\u307e\u3057\u305f\u3002
https:\/\/www.stat.go.jp\/data\/nihon\/02.html<\/a><\/p>\n\n\n\n
\u90fd\u9053\u5e9c\u770c\u5225\u306e\u4eba\u53e3\u3092\u68d2\u30b0\u30e9\u30d5\u306b\u3059\u308b\u306e\u3067\u3001\u8868\u793a\u753b\u9762\u3092\u5927\u304d\u304f\u3057\u307e\u3059\u3002
dataset\u306f\u5fc5\u8981\u306a\u3044\u306e\u3067\u524a\u9664\u3057\u3001csv\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u95a2\u6570\u3067\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\u3092\u56f2\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
var w = 600;\nvar h = 350;\n \n\/\/csv\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\n\/\/\u53c2\u7167\u5143\uff1ahttps:\/\/www.stat.go.jp\/data\/nihon\/02.html\nd3.csv(\"japan_pref.csv\").then(function(dataset){\n \n\u65e2\u5b58\u306e\u30b3\u30fc\u30c9\n \n});<\/code><\/pre>\n\n\n\n

yScale\u306e\u6700\u5927\u5024\u306f\u524d\u306e\u30b3\u30fc\u30c9\u306edataset\u3067\u306f\u306a\u304f\u3001population\u3067\u3042\u308b\u3053\u3068\u3092\u660e\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
var yScale = d3.scaleLinear()\n            .domain([0, d3.max(dataset, function(d){\n               return parseInt(d.population);\n            })])\n            .rangeRound([0, h]);<\/code><\/pre>\n\n\n\n

rect\u306ey\u5ea7\u6a19\u3001\u9ad8\u3055\u3001\u8272\u306f\u3001\u4eba\u53e3\u3092\u5165\u529b\u30c7\u30fc\u30bf\u3068\u3057\u3066\u4f7f\u3046\u306e\u3067\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u3001d.population\u306f\u6587\u5b57\u5217\u3068\u3057\u3066\u8aad\u307f\u8fbc\u307e\u308c\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u307e\u307e\u3067\u306f\u6570\u5024\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u307e\u305b\u3093\u3002parseInt\u3092\u4f7f\u3063\u3066\u6587\u5b57\u5217\u304b\u3089\u6570\u5024\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
svg.selectAll(\"rect\")\n   .data(dataset)\n   .enter()\n   .append(\"rect\")\n   .attr(\"x\", function(d, i) {\n       return xScale(i);\n   })\n   .attr(\"y\", function(d) {\n         \/\/population\u3092yScale\u3067\u5909\u63db\n         return h - yScale(parseInt(d.population));\n   })\n   .attr(\"width\", xScale.bandwidth())\n   .attr(\"height\", function(d) {\n      return yScale(parseInt(d.population));\n   })\n   .attr(\"fill\", function(d) {\n      \/\/yScale(parseInt(d.population))\u306e\u6700\u5927\u5024\u306f\u753b\u9762\u306e\u9ad8\u3055\uff08h\uff09\u306a\u306e\u3067\u3001\n      \/\/0\u301c1\u306e\u7bc4\u56f2\u306b\u306a\u308a\u3001255\u3092\u304b\u3051\u308b\u30680~255\u306b\u306a\u308b\n      return \"rgb(0, 0, \" + (yScale(parseInt(d.population)) \/ h * 255) + \")\";\n   })<\/code><\/pre>\n\n\n\n

html\u306ediv\u30bf\u30b0\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n
<div id=\"tooltip\" class=\"hidden\">\n   <p class=\"pref\"><strong>Label Name<\/strong><\/p>\n   <p><span class=\"population\">0<\/span>\u4eba<\/p>\n<\/div><\/code><\/pre>\n\n\n\n

\u30de\u30a6\u30b9\u30aa\u30fc\u30d0\u30fc\u30a4\u30d9\u30f3\u30c8\u306e\u4e2d\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304d\u63db\u3048\u307e\u3059\u3002<\/p>\n\n\n\n
.on(\"mouseover\", function(event, d) {\n      d3.select(this)\n         .attr(\"fill\", \"red\");\n\n   \/\/\u9078\u629e\u3055\u308c\u305fDOM\u8981\u7d20\uff08\u3053\u3053\u3067\u306fdiv\uff09\u306e\u5ea7\u6a19\u3092\u53d6\u5f97\u3002\n   var xPosition = parseFloat(d3.select(this).attr(\"x\")) + xScale.bandwidth() \/ 2;\n   var yPosition = parseFloat(d3.select(this).attr(\"y\")) + 14;\n\n   \/\/tooltip\u30e9\u30d9\u30eb\u3092\u4f5c\u6210\n   d3.select(\"#tooltip\")\n      .style(\"left\", xPosition + \"px\")\n      .style(\"top\", yPosition + \"px\")\n      .select(\".pref\")\n      .text(d.pref);\n\n   d3.select(\"#tooltip\")\n      .select(\".population\")\n      .text(d.population);\n\n   \/\/tooltip\u3092\u8868\u793a\n   d3.select(\"#tooltip\").classed(\"hidden\", false);\n})<\/code><\/pre>\n\n\n\n

\u30de\u30a6\u30b9\u30a2\u30a6\u30c8\u306e\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8272\u3092\u5909\u66f4\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
.on(\"mouseout\", function(event, d) {\n   d3.select(this)\n      .transition()\n      .duration(250)\n      .attr(\"fill\", \"rgb(0, 0, \" + (yScale(parseInt(d.population)) \/ h * 255) + \")\");\n\n   \/\/tooltip\u3092\u96a0\u3059\n   d3.select(\"#tooltip\").classed(\"hidden\", true);\n})<\/code><\/pre>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n

csv_import<\/a>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n\n\n\n
csv_import_v7<\/a>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"
\u3053\u308c\u307e\u3067\u306fhtml\u30d5\u30a1\u30a4\u30eb\u306b\u8aad\u307f\u8fbc\u3080\u30c7\u30fc\u30bf\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3057\u305f… Read more »<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[35,27],"tags":[],"class_list":["post-8831","post","type-post","status-publish","format-standard","hentry","category-d3-js","category-27"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t