{"id":513,"date":"2026-07-08T07:11:54","date_gmt":"2026-07-08T07:11:54","guid":{"rendered":"https:\/\/www.go-togaf.com\/ja\/learning-data-flow-diagrams-by-example-a-comprehensive-guide\/"},"modified":"2026-07-08T07:11:54","modified_gmt":"2026-07-08T07:11:54","slug":"learning-data-flow-diagrams-by-example-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/www.go-togaf.com\/ja\/learning-data-flow-diagrams-by-example-a-comprehensive-guide\/","title":{"rendered":"\u4f8b\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306e\u5b66\u7fd2\uff1a\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u60c5\u5831\u30b7\u30b9\u30c6\u30e0\u5185\u3092\u30c7\u30fc\u30bf\u304c\u3069\u306e\u3088\u3046\u306b\u79fb\u52d5\u3059\u308b\u304b\u3092\u660e\u78ba\u3067\u8996\u899a\u7684\u306b\u7406\u89e3\u3059\u308b\u65b9\u6cd5\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5b9f\u969b\u306e\u4f8b\u3092\u5b66\u7fd2\u3059\u308b\u3053\u3068\u3067\u3001\u6838\u5fc3\u7684\u306a\u6982\u5ff5\u3092\u3059\u3070\u3084\u304f\u7406\u89e3\u3057\u3001\u81ea\u3089\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001Visual Paradigm\u306e\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u9078\u3093\u3060\u4f8b\u3092\u7528\u3044\u3066\u3001DFD\u306e\u4e3b\u8981\u306a\u6982\u5ff5\u3092\u89e3\u8aac\u3057\u3001\u5404\u56f3\u306e\u8a18\u53f7\u3001\u30eb\u30fc\u30eb\u3001\u305d\u3057\u3066\u305d\u306e\u80cc\u5f8c\u306b\u3042\u308b\u601d\u8003\u30d7\u30ed\u30bb\u30b9\u3092\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u57fa\u672c\u69cb\u6210\u8981\u7d20\u306e\u7406\u89e3<\/h2>\n<p>\u4f8b\u3092\u5b66\u3076\u524d\u306b\u3001\u3044\u304b\u306a\u308bDFD\u306b\u3082\u5171\u901a\u3059\u308b4\u3064\u306e\u57fa\u672c\u69cb\u6210\u8981\u7d20\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u69cb\u6210\u8981\u7d20<\/th>\n<th align=\"left\">\u8aac\u660e<\/th>\n<th align=\"left\">\u4e00\u822c\u7684\u306a\u8a18\u6cd5\uff08Yourdon &amp; Coad\uff09<\/th>\n<th align=\"left\">\u4e00\u822c\u7684\u306a\u8a18\u6cd5\uff08Gane &amp; Sarson\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\"><strong>\u5916\u90e8\u8981\u56e0<\/strong><\/td>\n<td align=\"left\">\u30e2\u30c7\u30eb\u5316\u5bfe\u8c61\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u5916\u90e8\u306b\u3042\u308b\u4eba\u7269\u3001\u7d44\u7e54\u3001\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u3067\u3001\u30c7\u30fc\u30bf\u3092\u9001\u4fe1\u307e\u305f\u306f\u53d7\u4fe1\u3059\u308b\u3082\u306e\u3002\u4f8b\uff1a\u9867\u5ba2\u3001\u4ed5\u5165\u5148\u3001\u9280\u884c\u3002\u3057\u3070\u3057\u3070\u300c\u30bd\u30fc\u30b9\u300d\u307e\u305f\u306f\u300c\u30b7\u30f3\u30af\u300d\u3068\u547c\u3070\u308c\u308b\u3002<\/td>\n<td align=\"left\">\u9577\u65b9\u5f62<\/td>\n<td align=\"left\">\u9577\u65b9\u5f62<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u30d7\u30ed\u30bb\u30b9<\/strong><\/td>\n<td align=\"left\">\u5165\u529b\u30c7\u30fc\u30bf\u3092\u51fa\u529b\u30c7\u30fc\u30bf\u306b\u5909\u63db\u3059\u308b\u6d3b\u52d5\u307e\u305f\u306f\u6a5f\u80fd\u3002\u5c11\u306a\u304f\u3068\u30821\u3064\u306e\u5165\u529b\u30681\u3064\u306e\u51fa\u529b\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308b\u3002\u4f8b\uff1a\u300c\u652f\u6255\u3044\u306e\u78ba\u8a8d\u300d\u3001\u300c\u6ce8\u6587\u306e\u51fa\u8377\u300d\u3002<\/td>\n<td align=\"left\">\u5186<\/td>\n<td align=\"left\">\u89d2\u4e38\u9577\u65b9\u5f62<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2<\/strong><\/td>\n<td align=\"left\">\u30c7\u30fc\u30bf\u3092\u5f8c\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u4fdd\u6301\u3059\u308b\u5834\u6240\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30d5\u30a1\u30a4\u30eb\u3001\u3042\u308b\u3044\u306f\u30d5\u30a1\u30a4\u30eb\u30dc\u30c3\u30af\u30b9\u306a\u3069\u3082\u542b\u307e\u308c\u308b\u3002<\/td>\n<td align=\"left\">\u4e8c\u672c\u306e\u5e73\u884c\u7dda<\/td>\n<td align=\"left\">\u958b\u53e3\u90e8\u306e\u3042\u308b\u9577\u65b9\u5f62<\/td>\n<\/tr>\n<tr>\n<td align=\"left\"><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc<\/strong><\/td>\n<td align=\"left\">\u30c7\u30fc\u30bf\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u4e00\u90e8\u304b\u3089\u5225\u306e\u90e8\u5206\u3078\u79fb\u52d5\u3059\u308b\u305f\u3081\u306e\u7d4c\u8def\u3002\u77e2\u5370\u3067\u8868\u3055\u308c\u3001\u79fb\u52d5\u306e\u65b9\u5411\u3092\u793a\u3059\u3002<\/td>\n<td align=\"left\">\u77e2\u5370<\/td>\n<td align=\"left\">\u77e2\u5370<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote>\n<p><strong>\u6ce8\u8a18\uff1a<\/strong>DFD\u306b\u306f\u4e3b\u306b2\u3064\u306e\u8a18\u6cd5\u304c\u3042\u308a\u3001Yourdon &amp; Coad\u8a18\u6cd5\u3068Gane &amp; Sarson\u8a18\u6cd5\u3067\u3042\u308b\u3002\u8a18\u53f7\u306f\u308f\u305a\u304b\u306b\u7570\u306a\u308b\u304c\u3001\u672c\u8cea\u7684\u306a\u6982\u5ff5\u306f\u540c\u4e00\u3067\u3042\u308b\u3002\u3069\u3061\u3089\u304b\u4e00\u65b9\u3092\u9078\u629e\u3057\u3001\u4e00\u8cab\u6027\u3092\u4fdd\u3064\u3053\u3068\u304c\u91cd\u8981\u3067\u3042\u308b\u3002<\/p>\n<\/blockquote>\n<h2>\u4f8b\u306e\u529b<\/h2>\n<p>Visual Paradigm\u306e\u8a18\u4e8b\u306b\u63b2\u8f09\u3055\u308c\u3066\u3044\u308b\u4f8b\u306f\u3001\u5b66\u7fd2\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u306a\u305c\u306a\u3089\u3001DFD\u3092\u7570\u306a\u308b\u8a73\u7d30\u30ec\u30d9\u30eb\u3067\u793a\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3042\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u306f\u8907\u96d1\u3055\u3092\u7ba1\u7406\u3059\u308b\u305f\u3081\u306b\u901a\u5e38\u3001\u30ec\u30d9\u30eb\u306b\u5206\u3051\u3066\u69cb\u6210\u3055\u308c\u308b\u3002\u3053\u308c\u3092\u300c<strong>\u30ec\u30d9\u30eb\u5316<\/strong>\u00a0.<\/p>\n<ul>\n<li>\n<p><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\uff08\u30ec\u30d9\u30eb0\uff09\uff1a<\/strong>\u00a0\u3053\u308c\u306f\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u8996\u70b9\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u3092\u5358\u4e00\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u3057\u3066\u793a\u3057\u3001\u3059\u3079\u3066\u306e\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3057\u307e\u3059\u3002\u30b7\u30f3\u30d7\u30eb\u3067\u5168\u4f53\u50cf\u3092\u628a\u63e1\u3067\u304d\u308b\u6982\u8981\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u00a0<strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306f\u3053\u306e\u30ec\u30d9\u30eb\u3067\u306f\u8868\u793a\u3055\u308c\u307e\u305b\u3093<\/strong>\u00a0\u305d\u308c\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5185\u90e8\u306b\u3042\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ec\u30d9\u30eb1 DFD\uff1a<\/strong>\u00a0\u3053\u306e\u56f3\u306f\u3001\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u3092\u4e3b\u8981\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u300c\u5206\u89e3\u300d\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u3001\u305d\u308c\u3089\u306e\u9593\u3067\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3001\u305d\u3057\u3066\u521d\u3081\u3066\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u30ec\u30d9\u30eb1 DFD\u306f\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3068\u300c\u30d0\u30e9\u30f3\u30b9\u300d\u3092\u53d6\u3089\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u5165\u51fa\u3059\u308b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u304c\u540c\u3058\u3067\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30ec\u30d9\u30eb2 DFD\uff08\u304a\u3088\u3073\u305d\u308c\u4ee5\u4e0a\uff09\uff1a<\/strong>\u00a0\u3053\u308c\u3089\u306e\u56f3\u306f\u3001\u30ec\u30d9\u30eb1\u56f3\u306e\u30d7\u30ed\u30bb\u30b9\u306e\u4e00\u3064\u3092\u3055\u3089\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8a73\u7d30\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u671b\u307e\u3057\u3044\u8a73\u7d30\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u307e\u3067\u7e70\u308a\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<h3>\u30ac\u30a4\u30c9\u4ed8\u304d\u4f8b\uff1a\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0<\/h3>\n<p>\u8a18\u4e8b\u3067\u53c2\u7167\u3055\u308c\u3066\u3044\u308b\u300c\u98df\u54c1\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u300d\u306e\u4f8b\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3089\u306e\u6982\u5ff5\u304c\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>1. \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\uff08\u30ec\u30d9\u30eb0\uff09\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p><strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff1a<\/strong>\u00a0\u304a\u305d\u3089\u304f\u00a0<strong>\u9867\u5ba2<\/strong>\u00a0\u3068\u00a0<strong>\u30ad\u30c3\u30c1\u30f3<\/strong>\u3002\u9867\u5ba2\u306f\u6ce8\u6587\u3092\u63d0\u4f9b\u3057\u3001\u98df\u54c1\u3092\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002\u30ad\u30c3\u30c1\u30f3\u306f\u6ce8\u6587\u3092\u53d7\u3051\u53d6\u308a\u3001\u305d\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong>\u00a0\u3059\u3079\u3066\u306e\u98df\u54c1\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u304c\u4e00\u3064\u306e\u30d7\u30ed\u30bb\u30b9\uff08\u4f8b\uff1a\u300c\u98df\u54c1\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u300d\uff09\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a<\/strong>\u00a0\u300c\u6ce8\u6587\u300d\uff08\u9867\u5ba2 \u2192 \u30b7\u30b9\u30c6\u30e0\uff09\u3001\u300c\u98df\u54c1\u300d\uff08\u30b7\u30b9\u30c6\u30e0 \u2192 \u9867\u5ba2\uff09\u3001\u300c\u6ce8\u6587\u30ea\u30af\u30a8\u30b9\u30c8\u300d\uff08\u30b7\u30b9\u30c6\u30e0 \u2192 \u30ad\u30c3\u30c1\u30f3\uff09\u3001\u300c\u6ce8\u6587\u72b6\u614b\u300d\uff08\u30ad\u30c3\u30c1\u30f3 \u2192 \u30b7\u30b9\u30c6\u30e0\uff09\u3002\u3053\u306e\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u7bc4\u56f2\u30921\u4e07\u30d5\u30a3\u30fc\u30c8\u4e0a\u304b\u3089\u306e\u8996\u70b9\u3067\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p><strong>2. \u30ec\u30d9\u30eb1 DFD\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p>\u3053\u306e\u56f3\u306f\u3001\u5358\u4e00\u30d7\u30ed\u30bb\u30b9\u3092\u305d\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u4f8b\u306b\u57fa\u3065\u304f\u3068\u3001\u4ee5\u4e0b\u306e\u6a5f\u80fd\u304c\u542b\u307e\u308c\u308b\u3067\u3057\u3087\u3046\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/2e409d26-3345-4516-acde-c36b59fa3e0b\/data-flow-diagram-design\/food-ordering-system.png\"\/><\/p>\n<ul>\n<li>\n<p><strong>1.0 \u6ce8\u6587\u51e6\u7406\uff1a<\/strong>\u00a0\u9867\u5ba2\u306e\u6ce8\u6587\u3092\u53d7\u3051\u53d6\u308a\u3001\u691c\u8a3c\u3057\u3066\u8ee2\u9001\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>2.0 \u98df\u54c1\u306e\u8abf\u7406\uff1a<\/strong>\u00a0\u6ce8\u6587\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u53d7\u3051\u53d6\u308a\u3001\u98df\u54c1\u306e\u8abf\u7406\u3092\u8abf\u6574\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><strong>3.0 \u652f\u6255\u3044\u306e\u7ba1\u7406\uff1a<\/strong>\u00a0\u652f\u6255\u3044\u30d7\u30ed\u30bb\u30b9\u3092\u51e6\u7406\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff1a<\/strong>\u00a0\u3053\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u304c\u3042\u308a\u307e\u3059\u00a0<strong>D1 \u6ce8\u6587<\/strong>\u00a0\u3053\u3053\u306b\u8868\u793a\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 \u300c\u6ce8\u6587\u8a73\u7d30\u300d\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u3001\u30d7\u30ed\u30bb\u30b91.0\u304b\u3089\u6ce8\u6587\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3078\u79fb\u52d5\u3057\u3001\u300c\u63d0\u4f9b\u53ef\u80fd\u6ce8\u6587\u300d\u306f\u30d7\u30ed\u30bb\u30b92.0\u304b\u3089\u30d7\u30ed\u30bb\u30b91.0\u306b\u623b\u3063\u3066\u9867\u5ba2\u306b\u901a\u77e5\u3057\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u3068\u30ec\u30d9\u30eb1\u56f3\u3092\u6bd4\u8f03\u3059\u308b\u3053\u3068\u3067\u3001\u5358\u4e00\u306e\u9ad8\u30ec\u30d9\u30eb\u6a5f\u80fd\u304c\u3001\u9023\u643a\u3059\u308b\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306e\u30bb\u30c3\u30c8\u306b\u5206\u89e3\u3055\u308c\u308b\u69d8\u5b50\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n<h3>\u305d\u306e\u4ed6\u306e\u4f8b\u3092\u691c\u8a0e\u3059\u308b<\/h3>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30b7\u30b9\u30c6\u30e0\u3084\u8868\u8a18\u6cd5\u3092\u793a\u3059DFD\u306e\u4f8b\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u8a3c\u5238\u53d6\u5f15\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff1a<\/strong>\u00a0\u3053\u306e\u4f8b\u306f\u3001\u8907\u6570\u306e\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u4f8b\uff1a\u30c8\u30ec\u30fc\u30c0\u30fc\u3001\u8a3c\u5238\u53d6\u5f15\u6240\uff09\u3068\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\uff08\u4f8b\uff1a\u53e3\u5ea7\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u682a\u5f0f\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\uff09\u3092\u6301\u3064\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/8c2c19d0-cd9d-4e04-8192-ff0a8c6bea8c\/data-flow-diagram-design\/securities-trading-platform.png\"\/><\/p>\n<\/li>\n<li>\n<p><strong>\u30b9\u30fc\u30d1\u30fc\u30fb\u30a2\u30d7\u30ea\uff1a<\/strong>\u00a0\u3053\u306e\u4f8b\u306f\u3001DFD\u304c\u5728\u5eab\u7ba1\u7406\u3084\u652f\u6255\u3044\u51e6\u7406\u306a\u3069\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d3\u30b9\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u73fe\u4ee3\u306e\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u306e\u306b\u3069\u3046\u4f7f\u308f\u308c\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p id=\"nwXRwHv\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-885\" decoding=\"async\" fetchpriority=\"high\" height=\"560\" sizes=\"(max-width: 715px) 100vw, 715px\" src=\"https:\/\/www.go-togaf.com\/wp-content\/uploads\/2026\/07\/img_6a4df6db5dc7a.png\" srcset=\"https:\/\/www.go-togaf.com\/wp-content\/uploads\/2026\/07\/img_6a4df6db5dc7a.png 715w, https:\/\/www.go-togaf.com\/wp-content\/uploads\/2026\/07\/img_6a4df6db5dc7a-300x235.png 300w\" width=\"715\"\/><\/p>\n<p>\u00a0<\/p>\n<\/li>\n<\/ul>\n<h2>\u91cd\u8981\u306a\u30eb\u30fc\u30eb\u306e\u307e\u3068\u3081<\/h2>\n<p>DFD\u3092\u4f5c\u6210\u304a\u3088\u3073\u89e3\u91c8\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u57fa\u672c\u7684\u306a\u30eb\u30fc\u30eb\u3092\u982d\u306b\u7f6e\u3044\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n<ol>\n<li>\n<p><strong>\u30c7\u30fc\u30bf\u306f\u76f4\u63a5\u6d41\u308c\u307e\u305b\u3093\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p>2\u3064\u306e\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u9593\u3067\u306f\u3002<\/p>\n<\/li>\n<li>\n<p>2\u3064\u306e\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u9593\u3067\u306f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u306e\u9593\u3067\u306f\u3002<br \/>\n<em>\u30c7\u30fc\u30bf\u306f\u5e38\u306b\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u904e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093<\/em>\u00a0.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u3059\u3079\u3066\u306e\u30d7\u30ed\u30bb\u30b9\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<\/strong>\u00a0.<\/p>\n<\/li>\n<li>\n<p><strong>\u547d\u540d\u898f\u5247\uff1a<\/strong><\/p>\n<ul>\n<li>\n<p><strong>\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong>\u00a0\u5f37\u3044\u80fd\u52d5\u7684\u306a\u52d5\u8a5e\u3067\u540d\u524d\u3092\u4ed8\u3051\u308b\uff08\u4f8b\uff1a\u300c\u652f\u6255\u3044\u51e6\u7406\u300d\u3001\u300c\u6ce8\u6587\u51fa\u8377\u300d\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u3001\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\uff1a<\/strong>\u00a0\u540d\u8a5e\u3067\u540d\u524d\u3092\u4ed8\u3051\u308b\uff08\u4f8b\uff1a\u300c\u9867\u5ba2\u300d\u3001\u300c\u5728\u5eab\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u300d\u3001\u300c\u6ce8\u6587\u8a73\u7d30\u300d\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u56f3\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\uff1a<\/strong>\u00a0\u9ad8\u30ec\u30d9\u30eb\u306e\u56f3\u306b\u304a\u3051\u308b\u30d7\u30ed\u30bb\u30b9\u306e\u5165\u51fa\u529b\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u306f\u3001\u4f4e\u30ec\u30d9\u30eb\u306e\u56f3\u306b\u304a\u3051\u308b\u305d\u306e\u5206\u89e3\u3055\u308c\u305f\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306e\u5165\u51fa\u529b\u306e\u5408\u8a08\u3068\u4e00\u81f4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u4e00\u8cab\u6027\u3068\u5b8c\u5168\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3092\u7406\u89e3\u3057\u3001Visual Paradigm\u306e\u8a18\u4e8b\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u4f8b\u3092\u5b66\u3076\u3053\u3068\u3067\u3001\u81ea\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306b\u660e\u78ba\u3067\u52b9\u679c\u7684\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3059\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<div>\n<div>\n<div>\n<div>\n<div>\n<ol>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>AI\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\uff1aVisual Paradigm\u306b\u3088\u308b\u7c21\u5358\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u8a2d\u8a08<\/strong><\/a>: \u30c6\u30ad\u30b9\u30c8\u8a18\u8ff0\u304b\u3089DFD\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306eAI\u642d\u8f09\u30c4\u30fc\u30eb\u3067\u3042\u308bVisual Paradigm\u306e\u6982\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/ai-gane-and-sarson-dfd-generator-by-visual-paradigm\/\"><strong>AI Gane and Sarson DFD Generator\uff1a\u7c21\u5358\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u8a2d\u8a08<\/strong><\/a>: Visual Paradigm\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5168\u4f53\u3067\u3001AI\u3092\u6d3b\u7528\u3057\u3066Gane and Sarson\u8868\u8a18\u306eDFD\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u306e\u8a73\u7d30\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>AI Yourdon DeMarco\u56f3\u751f\u6210\u30c4\u30fc\u30eb\uff1a\u3088\u308a\u30b9\u30de\u30fc\u30c8\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u8a2d\u8a08<\/strong><\/a>: Yourdon DeMarco\u30b9\u30bf\u30a4\u30eb\u306e\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eAI\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u306e\u7d39\u4ecb\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/cn\/a-step-by-step-guide-to-creating-data-flow-diagrams-with-visual-paradigm\/\"><strong>Visual Paradigm\u3067\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/strong><\/a>: Visual Paradigm Online\u3092\u6d3b\u7528\u3057\u305fDFD\u4f5c\u6210\u306e\u57fa\u672c\u30b9\u30c6\u30c3\u30d7\u3092\u30ab\u30d0\u30fc\u3059\u308b\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3002<\/p>\n<\/li>\n<li>\n<p class=\"\"><a href=\"https:\/\/guides.visual-paradigm.com\/cn\/mastering-data-flow-diagrams-with-visual-paradigm-a-step-by-step-guide\/\"><strong>Visual Paradigm\u3067\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/strong><\/a>: \u30aa\u30f3\u30e9\u30a4\u30f3\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u5b9f\u8df5\u7684\u306a\u4f8b\u3092\u7528\u3044\u3066\u3001DFD\u4f5c\u6210\u3092\u6559\u3048\u308b\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li>\n<p class=\"\"><a href=\"https:\/\/blog.visual-paradigm.com\/id\/beginners-guide-to-data-flow-diagrams-dfd-with-visual-paradigm-online\/\"><strong>Visual Paradigm Online\u3067\u5b66\u3076\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u5165\u9580\u30ac\u30a4\u30c9<\/strong><\/a>: DFD\u306e\u69cb\u6210\u8981\u7d20\u3068\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6d3b\u7528\u3057\u305f\u4f5c\u6210\u30d7\u30ed\u30bb\u30b9\u3092\u8aac\u660e\u3059\u308b\u5165\u9580\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>\u4e8b\u4f8b\u7814\u7a76\uff1aDFD\u3092\u6d3b\u7528\u3057\u305f\u98f2\u98df\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316<\/strong><\/a>: \u5b9f\u969b\u306e\u4e8b\u4f8b\u3068\u3057\u3066\u3001\u30ec\u30b9\u30c8\u30e9\u30f3\u306e\u6ce8\u6587\u30b7\u30b9\u30c6\u30e0\u3092\u5206\u6790\u30fb\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306bDFD\u3092\u6d3b\u7528\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>\u8ad6\u7406\u7684DFD\u3068\u7269\u7406\u7684DFD\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\uff1a\u3044\u3064\u3001\u306a\u305c\u305d\u308c\u3089\u304c\u5fc5\u8981\u306a\u306e\u304b<\/strong><\/a>: \u8ad6\u7406\u7684\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u3068\u7269\u7406\u7684\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306e\u9055\u3044\u3068\u3001\u9069\u5207\u306a\u4f7f\u7528\u72b6\u6cc1\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u8a18\u4e8b\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\uff1a\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9<\/strong><\/a>: \u7570\u306a\u308b\u56f3\u30ec\u30d9\u30eb\u9593\u3067\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001DFD\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u6280\u8853\u306b\u3064\u3044\u3066\u306e\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/\"><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u30ec\u30d9\u30eb\u3068\u968e\u5c64\u5316\u57fa\u6e96\u3092\u7406\u89e3\u3059\u308b<\/strong><\/a>: \u7570\u306a\u308bDFD\u30ec\u30d9\u30eb\uff08\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3001\u30ec\u30d9\u30eb0\u3001\u30ec\u30d9\u30eb1\u306a\u3069\uff09\u3068\u30b7\u30b9\u30c6\u30e0\u5206\u89e3\u306e\u57fa\u6e96\u306b\u3064\u3044\u3066\u306e\u6982\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/page\/2\/\"><strong>\u30c8\u30c3\u30d7\u30ec\u30d9\u30ebDFD\uff1a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u529b<\/strong><\/a>: \u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3068\u5916\u90e8\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8868\u3059\u6700\u9ad8\u30ec\u30d9\u30eb\u306eDFD\u3067\u3042\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306b\u7126\u70b9\u3092\u5f53\u3066\u308b\u8a18\u4e8b\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/page\/2\/\"><strong>Visual Paradigm\u306e\u30aa\u30f3\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u3067Gane-Sarson\u56f3\u306e\u529b\u3092\u89e3\u304d\u653e\u3064<\/strong><\/a>: Gane-Sarson\u8868\u8a18\u3092\u7528\u3044\u3066DFD\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306eVisual Paradigm\u306e\u6d3b\u7528\u65b9\u6cd5\u306e\u6982\u8981\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/guides.visual-paradigm.com\/category\/dfd\/page\/2\/\"><strong>Yourdon DeMarco DFD\u306e\u89e3\u660e\uff1aVisual Paradigm\u3067\u56f3\u306e\u4f5c\u6210\u3092\u30b9\u30e0\u30fc\u30ba\u5316\u3059\u308b<\/strong><\/a>: Visual Paradigm\u306e\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3001Yourdon-DeMarco\u30b9\u30bf\u30a4\u30eb\u306eDFD\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30ac\u30a4\u30c9\u3002<\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/blog.visual-paradigm.com\/pl\/beginners-guide-to-ssadm-dfd-diagrams-with-visual-paradigm-online\/\"><strong>Visual Paradigm Online\u3067\u5b66\u3076SSADM DFD\u56f3\u306e\u5165\u9580\u30ac\u30a4\u30c9<\/strong><\/a>: Visual Paradigm Online\u3068\u305d\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u6d3b\u7528\u3057\u3066SSADM\u30b9\u30bf\u30a4\u30eb\u306eDFD\u3092\u4f5c\u6210\u3059\u308b\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3002<\/p>\n<\/li>\n<li>\n<p class=\"\"><a href=\"https:\/\/guides.visual-paradigm.com\/page\/25\/\"><strong>DFD\u3068ERD\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b\uff1a\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9<\/strong><\/a>: 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