{"id":6398,"date":"2026-02-04T18:16:42","date_gmt":"2026-02-04T10:16:42","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/"},"modified":"2026-02-04T18:16:42","modified_gmt":"2026-02-04T10:16:42","slug":"comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/","title":{"rendered":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8ff7\u5bae\u3092\u9032\u3080\u306b\u306f\u660e\u78ba\u306a\u706f\u308a\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u304c<a href=\"https:\/\/www.visual-paradigm.com\/guide\/data-flow-diagram\/what-is-data-flow-diagram\/\">\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3<\/a>\uff08DFD\uff09\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u5834\u6240\u3067\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\u3067\u306f\u3001DFD\u306e\u8a73\u7d30\u306a\u69cb\u6210\u8981\u7d20\u3001\u30eb\u30fc\u30eb\u3001\u5229\u70b9\u3001\u6b20\u70b9\u3001\u304a\u3088\u3073\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u542b\u3080\u3001\u305d\u306e\u6df1\u6df5\u306b\u8feb\u308a\u307e\u3059\u3002<\/p>\n<h3><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u7406\u89e3\uff1a<\/strong><\/h3>\n<p>\u672c\u8cea\u7684\u306b\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u5165\u529b\u3001\u51fa\u529b\u3001\u51fa\u6240\u3001\u4fdd\u5b58\u3001\u304a\u3088\u3073\u76ee\u7684\u5730\u3092\u793a\u3059\u52d5\u7684\u306a\u30de\u30c3\u30d7\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002DFD\u306e\u4e3b\u8981\u306a\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n<ol>\n<li><strong>\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong>\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u4e2d\u5fc3\u7684\u306a\u6d3b\u52d5\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u53ce\u96c6\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u30bf\u30b9\u30af\u304b\u3089\u3001\u5305\u62ec\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u306e\u4f5c\u6210\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u307e\u3067\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n<li><strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff1a<\/strong>\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u60c5\u5831\u306e\u51fa\u6240\u307e\u305f\u306f\u76ee\u7684\u5730\u3067\u3042\u308a\u3001\u500b\u4eba\u3001\u7d44\u7e54\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a<\/strong>\u30c7\u30fc\u30bf\u304c\u4fdd\u6301\u3055\u308c\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u3042\u308a\u3001\u52d5\u3044\u3066\u3044\u306a\u3044\u9759\u7684\u306a\u60c5\u5831\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a<\/strong>\u3053\u308c\u3089\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u30d7\u30ed\u30bb\u30b9\u9593\u306e\u30c7\u30fc\u30bf\u306e\u79fb\u52d5\u3092\u793a\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u30c7\u30fc\u30bf\u306e\u7d4c\u8def\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h4><strong>DFD\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a18\u53f7\uff1a<\/strong><\/h4>\n<p>DFD\u306e\u8981\u7d20\u3092\u5177\u73fe\u5316\u3059\u308b\u305f\u3081\u306b\u3001Yourdon\u304a\u3088\u3073Coad\u30b7\u30b9\u30c6\u30e0\u306e\u8a18\u53f7\u304c\u4f7f\u7528\u3055\u308c\u3001\u3053\u308c\u3089\u306e\u56f3\u306e\u4f5c\u6210\u3068\u7406\u89e3\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002<\/p>\n<h3><strong>DFD\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff1a<\/strong><\/h3>\n<p>\u4e00\u8cab\u6027\u304c\u3042\u308a\u7406\u89e3\u3057\u3084\u3059\u3044DFD\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ol>\n<li><strong>\u30d7\u30ed\u30bb\u30b9\u30d5\u30ed\u30fc\uff1a<\/strong>\u5404\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u63a5\u7d9a\u6027\uff1a<\/strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3-\u30d7\u30ed\u30bb\u30b9\u30ea\u30f3\u30af\uff1a<\/strong>\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u3088\u3063\u3066\u30d7\u30ed\u30bb\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u4ea4\u5dee\u306e\u56de\u907f\uff1a<\/strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u4e92\u3044\u306b\u4ea4\u5dee\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/li>\n<li><strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff1a<\/strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u76f4\u63a5\u63a5\u7d9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n<h3><strong>DFD\u306e\u5229\u70b9\u3068\u6b20\u70b9\uff1a<\/strong><\/h3>\n<p>DFD\u306e\u9577\u6240\u3068\u77ed\u6240\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\uff1a<\/p>\n<h4><strong>\u9577\u6240\uff1a<\/strong><\/h4>\n<ul>\n<li><strong>\u8996\u899a\u7684\u30b7\u30f3\u30d7\u30eb\u3055\uff1a<\/strong>\u8996\u899a\u7684\u306b\u76f4\u611f\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u3002<\/li>\n<li><strong>\u8a73\u7d30\u306a\u8996\u70b9\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u8981\u7d20\u304a\u3088\u3073\u5883\u754c\u306b\u3064\u3044\u3066\u8a73\u7d30\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/li>\n<li><strong>\u6a5f\u80fd\u7684\u5206\u89e3\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u7684\u5206\u89e3\u3092\u793a\u3057\u3001\u7570\u306a\u308b\u69cb\u6210\u8981\u7d20\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u4f5c\u7528\u3059\u308b\u304b\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3002<\/li>\n<li><strong>\u6587\u66f8\u5316\u306e\u4fa1\u5024\uff1a<\/strong>\u30b7\u30b9\u30c6\u30e0\u6587\u66f8\u5316\u306e\u8cb4\u91cd\u306a\u4e00\u90e8\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002<\/li>\n<\/ul>\n<h4><strong>\u77ed\u6240\uff1a<\/strong><\/h4>\n<ul>\n<li><strong>\u6642\u9593\u306e\u6d88\u8cbb\uff1a<\/strong>DFD\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308b\u3002<\/li>\n<li><strong>\u30bf\u30a4\u30df\u30f3\u30b0\u60c5\u5831\u306e\u6b20\u843d\uff1a<\/strong>\u30d7\u30ed\u30bb\u30b9\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u9806\u5e8f\u3001\u540c\u671f\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u6b20\u3051\u3066\u3044\u308b\u3002<\/li>\n<li><strong>\u975e\u6280\u8853\u8005\u5411\u3051\u306e\u8ab2\u984c\uff1a<\/strong>\u975e\u6280\u8853\u8005\u306b\u3068\u3063\u3066\u56f3\u306e\u7406\u89e3\u304c\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<h3><strong>DFD\u306e\u4f8b\uff1a<\/strong><\/h3>\n<ol>\n<li><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08\u30ec\u30d9\u30eb0\uff09\uff1a<\/strong>\n<p>\u3053\u306e\u9ad8\u30ec\u30d9\u30eb\u306e\u6982\u8981\u3067\u306f\u3001\u5358\u4e00\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u4f7f\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u6a5f\u80fd\u3092\u8868\u3059\u3002\u8863\u985e\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u306e\u4f8b\u3092\u4ee5\u4e0b\u306b\u793a\u3059\uff1a<\/p>\n<p><img alt=\"Context DFD example\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png\"\/><\/p>\n<p><em>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8DFD\u3092\u4f5c\u6210\u3059\u308b\u624b\u9806\uff1a<\/em><\/p>\n<ol>\n<li>\u30d7\u30ed\u30bb\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\u3002<\/li>\n<li>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3002<\/li>\n<li>\u56f3\u3092\u63cf\u304f\u3002<\/li>\n<\/ol>\n<\/li>\n<li><strong>\u30ec\u30d9\u30eb1\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff1a<\/strong>\n<p>\u4e3b\u8981\u30d7\u30ed\u30bb\u30b9\u3092\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u89e3\u3057\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u542b\u3080\u3053\u3068\u3067\u3001\u30ec\u30d9\u30eb1 DFD\u306f\u3088\u308a\u8a73\u7d30\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u3002\u4f8b\uff1a<\/p>\n<p><img alt=\"Level 1 DFD example\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/19-level-1-dfd-example.png\"\/><\/p>\n<p><em>\u30ec\u30d9\u30eb1 DFD\u3092\u4f5c\u6210\u3059\u308b\u624b\u9806\uff1a<\/em><\/p>\n<ol>\n<li>\u30d7\u30ed\u30bb\u30b9\u3092\u5b9a\u7fa9\u3059\u308b\uff08\u4e3b\u8981\u30d7\u30ed\u30bb\u30b9\u304a\u3088\u3073\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\uff09\u3002<\/li>\n<li>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u4e00\u89a7\u8868\u793a\u3059\u308b\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u4e00\u89a7\u8868\u793a\u3059\u308b\u3002<\/li>\n<li>\u56f3\u3092\u63cf\u304f\u3002<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h3><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u306e\u4f5c\u6210\uff1a<\/strong><\/h3>\n<p>Visual Paradigm\u306f\u3001\u305d\u306e\u591a\u69d8\u6027\u3001\u4f7f\u3044\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u3068\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u306e\u4e21\u65b9\u3067\u306e\u5229\u7528\u53ef\u80fd\u6027\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\uff08DFD\uff09\u4f5c\u6210\u306e\u512a\u308c\u305f\u9078\u629e\u80a2\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001Visual Paradigm\u304c\u30c8\u30c3\u30d7\u63a8\u85a6\u3068\u3057\u3066\u969b\u7acb\u3064\u7406\u7531\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n<h3><strong>Visual Paradigm\uff1a\u5305\u62ec\u7684\u306aDFD\u30c4\u30fc\u30eb<\/strong><\/h3>\n<h4>1. <strong>\u591a\u69d8\u6027\uff1a<\/strong><\/h4>\n<p>Visual Paradigm\u306f\u591a\u69d8\u306a\u56f3\u306e\u7a2e\u985e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u8996\u899a\u7684\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u5305\u62ec\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002DFD\u304b\u3089UML\u56f3\u307e\u3067\u3001\u591a\u69d8\u306a\u56f3\u4f5c\u6210\u306e\u8981\u4ef6\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>2. <strong>\u4f7f\u3044\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\uff1a<\/strong><\/h4>\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u3067\u3042\u308d\u3046\u3068\u521d\u5fc3\u8005\u3067\u3042\u308d\u3046\u3068\u3001Visual Paradigm\u306f\u76f4\u611f\u7684\u306a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u8907\u96d1\u306a\u56f3\u306e\u4f5c\u6210\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u6a5f\u80fd\u3068\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306b\u3088\u308a\u3001\u8996\u899a\u7684\u306b\u9b45\u529b\u7684\u306aDFD\u3092\u4f5c\u6210\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h4>3. <strong>\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u3068\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\uff1a<\/strong><\/h4>\n<p>Visual Paradigm\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u3068\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u81ea\u8eab\u306e\u597d\u307f\u3084\u30cb\u30fc\u30ba\u306b\u6700\u3082\u9069\u3057\u305f\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u9078\u3079\u308b\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u3067\u306f\u5171\u540c\u4f5c\u696d\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u3067\u306f\u30aa\u30d5\u30e9\u30a4\u30f3\u3067\u306e\u5229\u7528\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h4>4. <strong>\u7121\u6599\u7248\u306e\u5229\u7528\u53ef\u80fd\u6027\uff1a<\/strong><\/h4>\n<p>Visual Paradigm\u306e\u6709\u6599\u7248\u306b\u306f\u9ad8\u6a5f\u80fd\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7121\u6599\u7248\u3082\u57fa\u672c\u7684\u306a\u6a5f\u80fd\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u4e88\u7b97\u5236\u7d04\u306e\u7570\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u306b\u3082\u5229\u7528\u53ef\u80fd\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5f37\u529b\u306a\u56f3\u4f5c\u6210\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u3064\u3064\u3001\u8ab0\u3082\u304c\u30a2\u30af\u30bb\u30b9\u3057\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h4>5. <strong>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u5171\u540c\u4f5c\u696d\uff1a<\/strong><\/h4>\n<p>Visual Paradigm\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u306f\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u306e\u5171\u540c\u4f5c\u696d\u3092\u53ef\u80fd\u306b\u3057\u3001\u8907\u6570\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u540c\u6642\u306b\u540c\u3058\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u53d6\u308a\u7d44\u3081\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5171\u540c\u3067\u56f3\u306e\u4f5c\u6210\u304c\u5fc5\u8981\u306a\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u958b\u767a\u3059\u308b\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u7279\u306b\u6709\u76ca\u3067\u3059\u3002<\/p>\n<h4>6. <strong>\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\uff1a<\/strong><\/h4>\n<p>Visual Paradigm\u306f\u8c4a\u5bcc\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u6a5f\u80fd\u3092\u5b66\u3073\u3001\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30b5\u30dd\u30fc\u30c8\u306f\u3001\u521d\u5fc3\u8005\u304b\u3089\u4e0a\u7d1a\u8005\u307e\u3067\u3001\u30c4\u30fc\u30eb\u306e\u3059\u3079\u3066\u306e\u53ef\u80fd\u6027\u3092\u8ffd\u6c42\u3057\u305f\u3044\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h4>7. <strong>\u7d71\u5408\u6a5f\u80fd\uff1a<\/strong><\/h4>\n<p>Visual Paradigm\u306f\u4ed6\u306e\u30c4\u30fc\u30eb\u3084\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3055\u308c\u3001\u591a\u69d8\u306a\u958b\u767a\u74b0\u5883\u3067\u306e\u6709\u7528\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001Visual Paradigm\u306f\u3042\u306a\u305f\u306e\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u81ea\u7136\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3><strong>\u59cb\u3081\u65b9\uff1a<\/strong><\/h3>\n<ol>\n<li><strong>Visual Paradigm\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u3078\u30a2\u30af\u30bb\u30b9\u3059\u308b\uff1a<\/strong>Visual Paradigm\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u81ea\u8eab\u306e\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305f\u30a8\u30c7\u30a3\u30b7\u30e7\u30f3\uff08\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u307e\u305f\u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\uff09\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3068\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\uff1a<\/strong> \u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001\u30a6\u30a7\u30d6\u30d6\u30e9\u30a6\u30b6\u7d4c\u7531\u3067\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u7121\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u306e\u4f5c\u6210\uff1a<\/strong> \u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001\u7121\u6599\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3066\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u3092\u3054\u5229\u7528\u306e\u5834\u5408\u306f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3068\u6a5f\u80fd\u306e\u63a2\u7d22\uff1a<\/strong> Visual Paradigm\u306fDFD\u7528\u306e\u3055\u307e\u3056\u307e\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6d3b\u7528\u3057\u3066\u3001\u3042\u306a\u305f\u306e\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u4f5c\u6210\u3092\u59cb\u3081\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ol>\n<h3><strong>\u7d50\u8ad6<\/strong><\/h3>\n<p>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3068\u30ec\u30d9\u30eb1\u306eDFD\u306b\u52a0\u3048\u3066\u3001\u3088\u308a\u6df1\u3044\u30ec\u30d9\u30eb\uff08\u30ec\u30d9\u30eb2\u304a\u3088\u3073\u30ec\u30d9\u30eb3\uff09\u304c\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30c0\u30a4\u30ca\u30df\u30af\u30b9\u3092\u3088\u308a\u8a73\u7d30\u306b\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002DFD\u306e\u4f5c\u6210\u306b\u306f\u6642\u9593\u304c\u5fc5\u8981\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30d3\u30b8\u30cd\u30b9\u30d7\u30ed\u30bb\u30b9\u5185\u3067\u306e\u91cd\u8981\u306a\u60c5\u5831\u3092\u8868\u73fe\u30fb\u4f1d\u9054\u3059\u308b\u4e0a\u3067\u305d\u306e\u4e0d\u53ef\u6b20\u306a\u4fa1\u5024\u306f\u904e\u5c0f\u8a55\u4fa1\u3067\u304d\u307e\u305b\u3093\u3002\u9867\u5ba2\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u8907\u96d1\u306a\u9280\u884c\u30d7\u30ed\u30bb\u30b9\u307e\u3067\u3001DFD\u306f\u30c7\u30fc\u30bf\u99c6\u52d5\u578b\u610f\u601d\u6c7a\u5b9a\u306e\u65c5\u8def\u306b\u304a\u3044\u3066\u6b20\u304b\u305b\u306a\u3044\u30d1\u30fc\u30c8\u30ca\u30fc\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u60c5\u5831\u306e\u8907\u96d1\u306a\u6d41\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u6700\u9069\u5316\u3084\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u4e0a\u3067\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u3053\u306e\u65c5\u8def\u306b\u304a\u3051\u308b\u30b3\u30f3\u30d1\u30b9\u306e\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"http:\/\/visual-paradigm.com\">Visual Paradigm<\/a> \u30e6\u30fc\u30b6\u30fc\u304c\u591a\u69d8\u3067\u4f7f\u3044\u3084\u3059\u304f\u3001\u7121\u6599\u306eDFD\u30c4\u30fc\u30eb\u3092\u63a2\u3057\u3066\u3044\u308b\u500b\u4eba\u3084\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u3001\u5f37\u529b\u306a\u9078\u629e\u80a2\u3068\u3057\u3066\u6d6e\u4e0a\u3057\u307e\u3059\u3002\u30aa\u30f3\u30e9\u30a4\u30f3\u7248\u3068\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u7248\u306e\u4e21\u65b9\u3067\u306e\u5229\u7528\u304c\u53ef\u80fd\u3067\u3042\u308b\u305f\u3081\u67d4\u8edf\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3001\u8c4a\u5bcc\u306a\u6a5f\u80fd\u3068\u5171\u540c\u4f5c\u696d\u306e\u53ef\u80fd\u6027\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u30e2\u30c7\u30ea\u30f3\u30b0\u3084\u56f3\u4f5c\u6210\u306e\u30cb\u30fc\u30ba\u306b\u304a\u3044\u3066\u8cb4\u91cd\u306a\u8cc7\u7523\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b \u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8ff7\u5bae\u3092\u9032\u3080\u306b\u306f\u660e\u78ba\u306a\u706f\u308a\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u304c\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u5834\u6240\u3067\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\u3067\u306f\u3001DFD\u306e\u8a73\u7d30\u306a\u69cb\u6210\u8981\u7d20\u3001\u30eb\u30fc\u30eb\u3001\u5229\u70b9\u3001\u6b20\u70b9\u3001\u304a\u3088\u3073\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u542b\u3080\u3001\u305d\u306e\u6df1\u6df5\u306b\u8feb\u308a\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u7406\u89e3\uff1a \u672c\u8cea\u7684\u306b\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u5165\u529b\u3001\u51fa\u529b\u3001\u51fa\u6240\u3001\u4fdd\u5b58\u3001\u304a\u3088\u3073\u76ee\u7684\u5730\u3092\u793a\u3059\u52d5\u7684\u306a\u30de\u30c3\u30d7\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002DFD\u306e\u4e3b\u8981\u306a\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a \u30d7\u30ed\u30bb\u30b9\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u4e2d\u5fc3\u7684\u306a\u6d3b\u52d5\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u53ce\u96c6\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u30bf\u30b9\u30af\u304b\u3089\u3001\u5305\u62ec\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u306e\u4f5c\u6210\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u307e\u3067\u3092\u542b\u307f\u307e\u3059\u3002 \u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u60c5\u5831\u306e\u51fa\u6240\u307e\u305f\u306f\u76ee\u7684\u5730\u3067\u3042\u308a\u3001\u500b\u4eba\u3001\u7d44\u7e54\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u542b\u307f\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a\u30c7\u30fc\u30bf\u304c\u4fdd\u6301\u3055\u308c\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u3042\u308a\u3001\u52d5\u3044\u3066\u3044\u306a\u3044\u9759\u7684\u306a\u60c5\u5831\u3092\u8868\u3057\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a\u3053\u308c\u3089\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u30d7\u30ed\u30bb\u30b9\u9593\u306e\u30c7\u30fc\u30bf\u306e\u79fb\u52d5\u3092\u793a\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u30c7\u30fc\u30bf\u306e\u7d4c\u8def\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002 DFD\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a18\u53f7\uff1a DFD\u306e\u8981\u7d20\u3092\u5177\u73fe\u5316\u3059\u308b\u305f\u3081\u306b\u3001Yourdon\u304a\u3088\u3073Coad\u30b7\u30b9\u30c6\u30e0\u306e\u8a18\u53f7\u304c\u4f7f\u7528\u3055\u308c\u3001\u3053\u308c\u3089\u306e\u56f3\u306e\u4f5c\u6210\u3068\u7406\u89e3\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002 DFD\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff1a \u4e00\u8cab\u6027\u304c\u3042\u308a\u7406\u89e3\u3057\u3084\u3059\u3044DFD\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a \u30d7\u30ed\u30bb\u30b9\u30d5\u30ed\u30fc\uff1a\u5404\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u63a5\u7d9a\u6027\uff1a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3-\u30d7\u30ed\u30bb\u30b9\u30ea\u30f3\u30af\uff1a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u3088\u3063\u3066\u30d7\u30ed\u30bb\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002 \u4ea4\u5dee\u306e\u56de\u907f\uff1a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u4e92\u3044\u306b\u4ea4\u5dee\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 \u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff1a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u76f4\u63a5\u63a5\u7d9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 DFD\u306e\u5229\u70b9\u3068\u6b20\u70b9\uff1a DFD\u306e\u9577\u6240\u3068\u77ed\u6240\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\uff1a \u9577\u6240\uff1a \u8996\u899a\u7684\u30b7\u30f3\u30d7\u30eb\u3055\uff1a\u8996\u899a\u7684\u306b\u76f4\u611f\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u3002 \u8a73\u7d30\u306a\u8996\u70b9\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u8981\u7d20\u304a\u3088\u3073\u5883\u754c\u306b\u3064\u3044\u3066\u8a73\u7d30\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3059\u308b<a href=\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_eb_attr":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[23],"tags":[],"class_list":["post-6398","post","type-post","status-publish","format-standard","hentry","category-dfd"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e - Visual Paradigm Guides Japanese<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e - Visual Paradigm Guides Japanese\" \/>\n<meta property=\"og:description\" content=\"\u306f\u3058\u3081\u306b \u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8ff7\u5bae\u3092\u9032\u3080\u306b\u306f\u660e\u78ba\u306a\u706f\u308a\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u304c\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u5834\u6240\u3067\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\u3067\u306f\u3001DFD\u306e\u8a73\u7d30\u306a\u69cb\u6210\u8981\u7d20\u3001\u30eb\u30fc\u30eb\u3001\u5229\u70b9\u3001\u6b20\u70b9\u3001\u304a\u3088\u3073\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u542b\u3080\u3001\u305d\u306e\u6df1\u6df5\u306b\u8feb\u308a\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u7406\u89e3\uff1a \u672c\u8cea\u7684\u306b\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u5165\u529b\u3001\u51fa\u529b\u3001\u51fa\u6240\u3001\u4fdd\u5b58\u3001\u304a\u3088\u3073\u76ee\u7684\u5730\u3092\u793a\u3059\u52d5\u7684\u306a\u30de\u30c3\u30d7\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002DFD\u306e\u4e3b\u8981\u306a\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a \u30d7\u30ed\u30bb\u30b9\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u4e2d\u5fc3\u7684\u306a\u6d3b\u52d5\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u53ce\u96c6\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u30bf\u30b9\u30af\u304b\u3089\u3001\u5305\u62ec\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u306e\u4f5c\u6210\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u307e\u3067\u3092\u542b\u307f\u307e\u3059\u3002 \u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u60c5\u5831\u306e\u51fa\u6240\u307e\u305f\u306f\u76ee\u7684\u5730\u3067\u3042\u308a\u3001\u500b\u4eba\u3001\u7d44\u7e54\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u542b\u307f\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a\u30c7\u30fc\u30bf\u304c\u4fdd\u6301\u3055\u308c\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u3042\u308a\u3001\u52d5\u3044\u3066\u3044\u306a\u3044\u9759\u7684\u306a\u60c5\u5831\u3092\u8868\u3057\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a\u3053\u308c\u3089\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u30d7\u30ed\u30bb\u30b9\u9593\u306e\u30c7\u30fc\u30bf\u306e\u79fb\u52d5\u3092\u793a\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u30c7\u30fc\u30bf\u306e\u7d4c\u8def\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002 DFD\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a18\u53f7\uff1a DFD\u306e\u8981\u7d20\u3092\u5177\u73fe\u5316\u3059\u308b\u305f\u3081\u306b\u3001Yourdon\u304a\u3088\u3073Coad\u30b7\u30b9\u30c6\u30e0\u306e\u8a18\u53f7\u304c\u4f7f\u7528\u3055\u308c\u3001\u3053\u308c\u3089\u306e\u56f3\u306e\u4f5c\u6210\u3068\u7406\u89e3\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002 DFD\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff1a \u4e00\u8cab\u6027\u304c\u3042\u308a\u7406\u89e3\u3057\u3084\u3059\u3044DFD\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a \u30d7\u30ed\u30bb\u30b9\u30d5\u30ed\u30fc\uff1a\u5404\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u63a5\u7d9a\u6027\uff1a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3-\u30d7\u30ed\u30bb\u30b9\u30ea\u30f3\u30af\uff1a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u3088\u3063\u3066\u30d7\u30ed\u30bb\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002 \u4ea4\u5dee\u306e\u56de\u907f\uff1a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u4e92\u3044\u306b\u4ea4\u5dee\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 \u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff1a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u76f4\u63a5\u63a5\u7d9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 DFD\u306e\u5229\u70b9\u3068\u6b20\u70b9\uff1a DFD\u306e\u9577\u6240\u3068\u77ed\u6240\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\uff1a \u9577\u6240\uff1a \u8996\u899a\u7684\u30b7\u30f3\u30d7\u30eb\u3055\uff1a\u8996\u899a\u7684\u306b\u76f4\u611f\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u3002 \u8a73\u7d30\u306a\u8996\u70b9\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u8981\u7d20\u304a\u3088\u3073\u5883\u754c\u306b\u3064\u3044\u3066\u8a73\u7d30\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e\" \/>\n<meta property=\"og:url\" content=\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Guides Japanese\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-04T10:16:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpadmin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\"},\"headline\":\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e\",\"datePublished\":\"2026-02-04T10:16:42+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\"},\"wordCount\":59,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png\",\"articleSection\":[\"DFD\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\",\"url\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\",\"name\":\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e - Visual Paradigm Guides Japanese\",\"isPartOf\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png\",\"datePublished\":\"2026-02-04T10:16:42+00:00\",\"author\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f\"},\"breadcrumb\":{\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage\",\"url\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png\",\"contentUrl\":\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/guides.visual-paradigm.com\/ja\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DFD\",\"item\":\"https:\/\/guides.visual-paradigm.com\/ja\/category\/dfd\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/guides.visual-paradigm.com\/ja\/#website\",\"url\":\"https:\/\/guides.visual-paradigm.com\/ja\/\",\"name\":\"Visual Paradigm Guides Japanese\",\"description\":\"Smart guides for an AI-driven world\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/guides.visual-paradigm.com\/ja\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e - Visual Paradigm Guides Japanese","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e - Visual Paradigm Guides Japanese","og_description":"\u306f\u3058\u3081\u306b \u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8ff7\u5bae\u3092\u9032\u3080\u306b\u306f\u660e\u78ba\u306a\u706f\u308a\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u305d\u308c\u304c\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u304c\u305d\u306e\u5f79\u5272\u3092\u679c\u305f\u3059\u5834\u6240\u3067\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\u3067\u306f\u3001DFD\u306e\u8a73\u7d30\u306a\u69cb\u6210\u8981\u7d20\u3001\u30eb\u30fc\u30eb\u3001\u5229\u70b9\u3001\u6b20\u70b9\u3001\u304a\u3088\u3073\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u542b\u3080\u3001\u305d\u306e\u6df1\u6df5\u306b\u8feb\u308a\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u7406\u89e3\uff1a \u672c\u8cea\u7684\u306b\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u5165\u529b\u3001\u51fa\u529b\u3001\u51fa\u6240\u3001\u4fdd\u5b58\u3001\u304a\u3088\u3073\u76ee\u7684\u5730\u3092\u793a\u3059\u52d5\u7684\u306a\u30de\u30c3\u30d7\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002DFD\u306e\u4e3b\u8981\u306a\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a \u30d7\u30ed\u30bb\u30b9\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u4e2d\u5fc3\u7684\u306a\u6d3b\u52d5\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u53ce\u96c6\u306e\u3088\u3046\u306a\u5358\u7d14\u306a\u30bf\u30b9\u30af\u304b\u3089\u3001\u5305\u62ec\u7684\u306a\u30ec\u30dd\u30fc\u30c8\u306e\u4f5c\u6210\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u30d7\u30ed\u30bb\u30b9\u307e\u3067\u3092\u542b\u307f\u307e\u3059\u3002 \u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u60c5\u5831\u306e\u51fa\u6240\u307e\u305f\u306f\u76ee\u7684\u5730\u3067\u3042\u308a\u3001\u500b\u4eba\u3001\u7d44\u7e54\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3001\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u542b\u307f\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a\u30c7\u30fc\u30bf\u304c\u4fdd\u6301\u3055\u308c\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u3067\u3042\u308a\u3001\u52d5\u3044\u3066\u3044\u306a\u3044\u9759\u7684\u306a\u60c5\u5831\u3092\u8868\u3057\u307e\u3059\u3002 \u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a\u3053\u308c\u3089\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u30d7\u30ed\u30bb\u30b9\u9593\u306e\u30c7\u30fc\u30bf\u306e\u79fb\u52d5\u3092\u793a\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u306e\u30c7\u30fc\u30bf\u306e\u7d4c\u8def\u3092\u30de\u30c3\u30d4\u30f3\u30b0\u3057\u307e\u3059\u3002 DFD\u3067\u4f7f\u7528\u3055\u308c\u308b\u8a18\u53f7\uff1a DFD\u306e\u8981\u7d20\u3092\u5177\u73fe\u5316\u3059\u308b\u305f\u3081\u306b\u3001Yourdon\u304a\u3088\u3073Coad\u30b7\u30b9\u30c6\u30e0\u306e\u8a18\u53f7\u304c\u4f7f\u7528\u3055\u308c\u3001\u3053\u308c\u3089\u306e\u56f3\u306e\u4f5c\u6210\u3068\u7406\u89e3\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002 DFD\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30eb\u30fc\u30eb\u3068\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff1a \u4e00\u8cab\u6027\u304c\u3042\u308a\u7406\u89e3\u3057\u3084\u3059\u3044DFD\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u3092\u9075\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a \u30d7\u30ed\u30bb\u30b9\u30d5\u30ed\u30fc\uff1a\u5404\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 \u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u63a5\u7d9a\u6027\uff1a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306b\u306f\u3001\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u5165\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30681\u3064\u306e\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u5fc5\u8981\u3067\u3059\u3002 \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3-\u30d7\u30ed\u30bb\u30b9\u30ea\u30f3\u30af\uff1a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306b\u3088\u3063\u3066\u30d7\u30ed\u30bb\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002 \u4ea4\u5dee\u306e\u56de\u907f\uff1a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u4e92\u3044\u306b\u4ea4\u5dee\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 \u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3078\u306e\u30a2\u30af\u30bb\u30b9\uff1a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306b\u76f4\u63a5\u63a5\u7d9a\u3057\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002 DFD\u306e\u5229\u70b9\u3068\u6b20\u70b9\uff1a DFD\u306e\u9577\u6240\u3068\u77ed\u6240\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\uff1a \u9577\u6240\uff1a \u8996\u899a\u7684\u30b7\u30f3\u30d7\u30eb\u3055\uff1a\u8996\u899a\u7684\u306b\u76f4\u611f\u7684\u306a\u6280\u8853\u3067\u3042\u308a\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304a\u3088\u3073\u30e6\u30fc\u30b6\u30fc\u304c\u7406\u89e3\u3057\u3084\u3059\u3044\u3002 \u8a73\u7d30\u306a\u8996\u70b9\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u6210\u8981\u7d20\u304a\u3088\u3073\u5883\u754c\u306b\u3064\u3044\u3066\u8a73\u7d30\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3059\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e","og_url":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/","og_site_name":"Visual Paradigm Guides Japanese","article_published_time":"2026-02-04T10:16:42+00:00","og_image":[{"url":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"vpadmin","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"6\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#article","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/"},"headline":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e","datePublished":"2026-02-04T10:16:42+00:00","mainEntityOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/"},"wordCount":59,"commentCount":0,"image":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png","articleSection":["DFD"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/","url":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/","name":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e - Visual Paradigm Guides Japanese","isPartOf":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/#website"},"primaryImageOfPage":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage"},"image":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage"},"thumbnailUrl":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png","datePublished":"2026-02-04T10:16:42+00:00","author":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/#\/schema\/person\/292e97a06c90d6d605ddfd451bfdfe6f"},"breadcrumb":{"@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#primaryimage","url":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png","contentUrl":"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/18-context-dfd-example.png"},{"@type":"BreadcrumbList","@id":"https:\/\/guides.visual-paradigm.com\/ja\/comprehensive-guide-to-data-flow-diagrams-dfd-demystifying-information-flow\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/guides.visual-paradigm.com\/ja\/"},{"@type":"ListItem","position":2,"name":"DFD","item":"https:\/\/guides.visual-paradigm.com\/ja\/category\/dfd\/"},{"@type":"ListItem","position":3,"name":"\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u5305\u62ec\u7684\u30ac\u30a4\u30c9\uff1a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u89e3\u660e"}]},{"@type":"WebSite","@id":"https:\/\/guides.visual-paradigm.com\/ja\/#website","url":"https:\/\/guides.visual-paradigm.com\/ja\/","name":"Visual Paradigm Guides Japanese","description":"Smart guides for an AI-driven world","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/guides.visual-paradigm.com\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"}]}},"_links":{"self":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts\/6398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/comments?post=6398"}],"version-history":[{"count":0,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/posts\/6398\/revisions"}],"wp:attachment":[{"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/media?parent=6398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/categories?post=6398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guides.visual-paradigm.com\/ja\/wp-json\/wp\/v2\/tags?post=6398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}