{"id":2619,"date":"2013-03-12T11:19:36","date_gmt":"2013-03-12T02:19:36","guid":{"rendered":"https:\/\/gunmagisgeek.com\/wordpress\/?p=2619"},"modified":"2017-03-08T16:59:16","modified_gmt":"2017-03-08T07:59:16","slug":"post-2619","status":"publish","type":"post","link":"https:\/\/gunmagisgeek.com\/blog\/d3-js\/2619","title":{"rendered":"\u3010D3.js\u3011\u8d85\u57fa\u672c\uff01 \u30b3\u30f3\u30bd\u30fc\u30eb\u3067select,data,enter\u30e1\u30bd\u30c3\u30c9\u3092\u7406\u89e3\u3059\u308b\u3002"},"content":{"rendered":"

D3.js\u306e\u5b66\u7fd2\u66f2\u7dda<\/a>\u304c\u6025\u6fc0\u306a\u5742\u9053\u3092\u63cf\u304f\u306e\u306f\u3001D3\u72ec\u7279\u306e\u30c7\u30fc\u30bf\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u6642\u9593\u304c\u304b\u304b\u308b\u305f\u3081\u3060\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u305d\u3053\u3067\u3001\u30d6\u30e9\u30a6\u30b6\u306e\u958b\u767a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066D3.js\u306e\u57fa\u672c\u3067\u3042\u308b\u30c7\u30fc\u30bf\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u4ed5\u7d44\u307f\u3092\u7d30\u304b\u304f\u89b3\u5bdf\u3057\u3066\u3044\u304d\u307e\u3059\u3002
\n
\n <\/p>\n

\u3061\u306a\u307f\u306b\u4e0b\u8a18\u306e\u8a18\u4e8b\u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u5408\u308f\u305b\u3066\u8aad\u3080\u3068\u7406\u89e3\u304c\u3057\u3084\u3059\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n

D3 Tutorials: Binding data<\/a><\/p>\n

\u30b5\u30f3\u30d7\u30eb<\/h2>\n

\r\n<html>\r\n<head>\r\n<meta charset=&amp;quot;utf-8 \/>\r\n<title>D3 select,data,enter<\/title>\r\n<script src="http:\/\/d3js.org\/d3.v3.min.js"><\/script>\r\n<script>\r\nvar a = ["test", "hoge", "hello d3"]; \/\/\u4eca\u56de\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u30c7\u30fc\u30bf\r\n<\/script>\r\n<\/head>\r\n<body>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n\u4eca\u56de\u4f7f\u7528\u3059\u308bHTML\u3067\u3059\u3002
\nD3.js\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u8aad\u307f\u8fbc\u307f\u3068\u3001\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u30c7\u30fc\u30bf\u3068\u3057\u3066\u5909\u6570a\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3060\u3051\u306e\u30bd\u30fc\u30b9\u3067\u3059\u3002
\nbody\u30bf\u30b0\u306e\u4e2d\u306b\u306f\u3001\u4f55\u306e\u30a8\u30ec\u30e1\u30f3\u30c8\u3082\u5b58\u5728\u3057\u307e\u305b\u3093\u3002
\n\u3053\u3053\u306b\u3001\u958b\u767a\u30c4\u30fc\u30eb\u306e\u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089D3.js\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf(\u5909\u6570a)\u3092\u30d0\u30a4\u30f3\u30c9\u3057\u305fp\u8981\u7d20\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/p>\n1.\u8981\u7d20\u306e\u9078\u629e<\/h2>\nd3.select('body')\r\n<\/pre>\n\u307e\u305a\u306f\u3001select\u30e1\u30bd\u30c3\u30c9\u304b\u3089\u3002
\njQuery\u306ecss\u30bb\u30ec\u30af\u30bf\u3068\u6b86\u3069\u304b\u308f\u308a\u307e\u305b\u3093\u3002
\n\u3053\u3053\u3067\u306f\u3001body\u30bf\u30b0\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002
\n\u623b\u308a\u5024\u3068\u3057\u3066D3 Selection\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<\/a><\/p>\n
2.\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u8981\u7d20\u306e\u9078\u629e<\/h2>\nd3.select('body').selectAll('p')\r\n<\/pre>\nbody\u30bf\u30b0\u306e\u4e2d\u306e\u5168\u3066\u306ep\u30bf\u30b0\u3092\u9078\u629e\u3057\u3066\u3044\u307e\u3059\u3002
\n\u3053\u3053\u3067\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u306e\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u5b9f\u884c\u3055\u308c\u308b\u6bb5\u968e\u3067\u306f\u5bfe\u8c61\u3068\u306a\u308bp\u30bf\u30b0\u306f\u307e\u3060\u5b58\u5728\u3057\u3066\u3044\u307e\u305b\u3093<\/strong>\u3002
\nDOM\u4e0a\u306b\u5b58\u5728\u3057\u3066\u3044\u306a\u3044\u30a8\u30ec\u30e1\u30f3\u30c8\u3092\u9078\u629e\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u30a8\u30e9\u30fc\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002
\n\u3053\u308c\u304c\u3001\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u3059\u308b\u8981\u7d20\u3092\u6c7a\u5b9a\u3059\u308b\u5ba3\u8a00\u3068\u306a\u308a\u307e\u3059\u3002
\n\u623b\u308a\u5024\u3068\u3057\u3066\u7a7a\u306eD3 Selection\u30aa\u30d6\u30b8\u30a7\u30af\u30c8(\u914d\u5217)\u304c\u8fd4\u308a\u307e\u3059\u3002
\n<\/a><\/p>\n
3.\u30c7\u30fc\u30bf\u306e\u30d0\u30a4\u30f3\u30c9\u3092\u958b\u59cb<\/h2>\nd3.select('body').selectAll('p').data(a)\r\n<\/pre>\ndata\u30e1\u30bd\u30c3\u30c9\u3067\u30c7\u30fc\u30bf\u306e\u30d0\u30a4\u30f3\u30c9\u3092\u958b\u59cb\u3057\u307e\u3059\u3002
\n\u5148\u307b\u3069\u306e\u7a7a\u306e\u914d\u5217\u306b\u30c7\u30fc\u30bf\u5206(length)\u306e\u7a7a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u6e96\u5099\u3055\u308c\u3001\u623b\u308a\u5024\u3068\u3057\u3066\u8fd4\u308a\u307e\u3059\u3002<\/p>\n<\/a><\/p>\n
4.\u30c7\u30fc\u30bf\u306e\u6570\u3060\u3051\u3001d3\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210<\/h2>\nd3.select('body').selectAll('p').data(a).enter()\r\n<\/pre>\nenter\u30e1\u30bd\u30c3\u30c9\u3067data\u30e1\u30bd\u30c3\u30c9\u3067\u6e96\u5099\u3055\u308c\u305f\u7a7a\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002
\n\u623b\u308a\u5024\u306e\u4e2d\u3092\u78ba\u8a8d\u3059\u308b\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b__data__\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u8ffd\u52a0\u3055\u308c\u3001\u305d\u3053\u306b\u30c7\u30fc\u30bf\u304c\u4fdd\u5b58\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u898b\u3048\u307e\u3059\u3002<\/p>\n<\/a><\/p>\n
5.\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30f3\u30c9\u3057\u3001\u8981\u7d20\u3092\u8ffd\u52a0<\/h2>\nd3.select('body').selectAll('p').data(a).enter().append('p')\r\n<\/pre>\nappend\u30e1\u30bd\u30c3\u30c9\u3067p\u8981\u7d20\u3068\u30c7\u30fc\u30bf\u306e\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u3092\u884c\u3044\u307e\u3059\u3002
\n\u3053\u306e\u6642\u70b9\u3067\u521d\u3081\u3066DOM\u306bP\u30bf\u30b0\u304c\u633f\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/a><\/p>\n
\u623b\u308a\u5024\u3092\u898b\u308b\u3068\u3001\u5404\u8981\u7d20\u306b__data__\u30d7\u30ed\u30d1\u30c6\u30a3\u304c\u633f\u5165\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u898b\u3048\u307e\u3059\u3002
\n<\/p>\n
6.\u30d0\u30a4\u30f3\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u4f7f\u7528\u3057\u3066\u8981\u7d20\u3092\u64cd\u4f5c<\/h2>\nd3.selectAll('p').text(function(d){console.log(d); return d })\r\n<\/pre>\n\u30d0\u30a4\u30f3\u30c9\u3055\u308c\u305f\u30c7\u30fc\u30bf\u3092\u4f7f\u3063\u3066p\u30bf\u30b0\u306b\u30c6\u30ad\u30b9\u30c8\u3092\u633f\u5165\u3057\u307e\u3059\u3002
\ntext\u30e1\u30bd\u30c3\u30c9\u306e\u4e2d\u3067\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u6e21\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5f15\u6570(d)\u306b\u306f__data__\u30d7\u30ed\u30d1\u30c6\u30a3\u306e\u5024\u304c\u6e21\u3055\u308c\u307e\u3059\u3002
\n\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u5185\u306ereturn \u3067\u8fd4\u3057\u305f\u623b\u308a\u5024\u304c\u30c6\u30ad\u30b9\u30c8\u3068\u3057\u3066p\u30bf\u30b0\u306b\u633f\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/a><\/p>\n
 <\/p>\n
\u4ee5\u4e0a\u304c\u3001d3.js\u306e\u30c7\u30fc\u30bf\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u306e\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u3068\u306a\u308a\u307e\u3059\u3002
\n\u3055\u3089\u306b\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3001\u4ee5\u4e0b\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
d3.js – \u4e09\u3064\u306e\u5c0f\u5186<\/span><\/p>\n
\n\u5b9f\u969b\u306b\u5b9f\u884c\u3057\u3066\u8a66\u305b\u308b\u30da\u30fc\u30b8\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u305f\u3002
\n\u30dc\u30bf\u30f3\u3092\u4e0a\u304b\u3089\u9806\u306b\u30af\u30ea\u30c3\u30af\u3057\u3066console.log\u306b\u51fa\u529b\u3055\u308c\u305f\u5185\u5bb9\u3092\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/a><\/p>\n
example<\/a>
\n\u203bMac\u7248\u306echrome\u3060\u3068firebug lite\u304c\u4f55\u6545\u304b\u52d5\u4f5c\u3057\u306a\u304f\u3066\u52d5\u304b\u306a\u3044 orz
\n 
\n <\/p>\n
\u95a2\u9023<\/h2>\n\u65e2\u306bDOM\u4e0a\u306b\u5b58\u5728\u3057\u3066\u3044\u308b\u8981\u7d20\u306b\u5bfe\u3057\u3066\u30c7\u30fc\u30bf\u3092\u5143\u306b\u64cd\u4f5c\u3059\u308b\u3001\u65b0\u305f\u306a\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30f3\u30c9\u3059\u308b\u306a\u3069\u306b\u3064\u3044\u3066\u306f\u4e0b\u8a18\u306e\u8a18\u4e8b\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002
\n\u3010D3.js\u3011\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u5897\u6e1b\u3092DOM\u8981\u7d20\u306b\u53cd\u6620\u3059\u308b<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
D3.js\u306e\u5b66\u7fd2\u66f2\u7dda\u304c\u6025\u6fc0\u306a\u5742\u9053\u3092\u63cf\u304f\u306e\u306f\u3001D3\u72ec…<\/p>\n","protected":false},"author":1,"featured_media":2628,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-2619","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\/2619","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=2619"}],"version-history":[{"count":1,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/2619\/revisions"}],"predecessor-version":[{"id":2629,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/posts\/2619\/revisions\/2629"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media\/2628"}],"wp:attachment":[{"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/media?parent=2619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/categories?post=2619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gunmagisgeek.com\/blog\/wp-json\/wp\/v2\/tags?post=2619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}