{"id":6383,"date":"2026-02-04T17:31:33","date_gmt":"2026-02-04T09:31:33","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/ja\/unveiling-the-complexity-a-guide-to-functional-decomposition-and-data-flow-diagrams-in-system-analysis\/"},"modified":"2026-02-04T17:31:33","modified_gmt":"2026-02-04T09:31:33","slug":"unveiling-the-complexity-a-guide-to-functional-decomposition-and-data-flow-diagrams-in-system-analysis","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/ja\/unveiling-the-complexity-a-guide-to-functional-decomposition-and-data-flow-diagrams-in-system-analysis\/","title":{"rendered":"\u8907\u96d1\u3055\u306e\u89e3\u660e\uff1a\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u306b\u304a\u3051\u308b\u6a5f\u80fd\u5206\u89e3\u3068\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306e\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2><strong>\u5e8f\u8ad6<\/strong><\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u3068\u8a2d\u8a08\u306e\u8907\u96d1\u306a\u4e16\u754c\u306b\u304a\u3044\u3066\u3001\u660e\u78ba\u3055\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u3053\u3053\u306b\u767b\u5834\u3059\u308b\u306e\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\u3068\u6a5f\u80fd\u5206\u89e3\u306e\u6280\u8853\u2014\u2014\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u3092\u89e3\u304d\u307b\u3050\u3059\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u306e\u8907\u96d1\u306a\u52d5\u304d\u3092\u5c0e\u304f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u672c\u7a3f\u306f\u3053\u308c\u3089\u306e\u6982\u5ff5\u3092\u89e3\u304d\u660e\u304b\u3059\u65c5\u306b\u51fa\u767a\u3057\u3001\u305d\u308c\u3089\u304c\u3069\u306e\u3088\u3046\u306b\u76f8\u4e92\u306b\u4f5c\u7528\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u6a5f\u80fd\u306e\u5305\u62ec\u7684\u306a\u7406\u89e3\u3092\u63d0\u4f9b\u3059\u308b\u304b\u3092\u63a2\u308a\u307e\u3059\u3002\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u4fef\u77b0\u7684\u306a\u8996\u70b9\u304b\u3089\u3001\u305d\u306e\u5f8c\u306eDFD\u30ec\u30d9\u30eb\u306e\u8a73\u7d30\u306a\u5074\u9762\u307e\u3067\u3001\u69cb\u9020\u5316\u3055\u308c\u305f\u5206\u6790\u306e\u9818\u57df\u3092\u6b69\u307f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u3092\u76ee\u6307\u3057\u307e\u3059\u3002<\/p>\n<p><img alt=\"Data Flow Diagram Example: Bank System\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/aeef6c85-a3c3-4a6c-95f0-c2481b83e13c\/data-flow-diagram-design\/data-flow-diagram-example-bank-system.png\"\/><\/p>\n<p><strong>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\uff08DFD\uff09\u306e\u7406\u89e3\uff1a<\/strong><\/p>\n<p>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u56f3\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u3092\u3069\u306e\u3088\u3046\u306b\u6d41\u308c\u3066\u3044\u308b\u304b\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3057\u305f\u3082\u306e\u3067\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u30c7\u30fc\u30bf\u4fdd\u7ba1\u6240\u3001\u30c7\u30fc\u30bf\u306e\u767a\u751f\u6e90\u3001\u304a\u3088\u3073\u30c7\u30fc\u30bf\u306e\u5230\u7740\u5148\u3092\u793a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3068\u60c5\u5831\u306e\u6d41\u308c\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>\u6a5f\u80fd\u5206\u89e3\uff1a<\/strong><\/p>\n<p>\u6a5f\u80fd\u5206\u89e3\u3068\u306f\u3001\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u3088\u308a\u5c0f\u3055\u304f\u3001\u7ba1\u7406\u3057\u3084\u3059\u3044\u30b5\u30d6\u30b7\u30b9\u30c6\u30e0\u3084\u95a2\u6570\u306b\u5206\u89e3\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u3084\u968e\u5c64\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u5206\u6790\u3084\u8a2d\u8a08\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p><strong>DFD\u306e\u30ec\u30d9\u30eb\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\uff1a<\/strong>\n<ul>\n<li><em>\u76ee\u7684\uff1a<\/em>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306e\u9ad8\u30ec\u30d9\u30eb\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u3092\u5358\u4e00\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u3057\u3066\u793a\u3057\u3001\u305d\u308c\u3068\u3084\u308a\u53d6\u308a\u3059\u308b\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u8868\u793a\u3057\u307e\u3059\u3002\u3053\u306e\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5883\u754c\u3068\u30c7\u30fc\u30bf\u306e\u6d41\u5165\u30fb\u6d41\u51fa\u306e\u6d41\u308c\u3092\u7406\u89e3\u3059\u308b\u4e0a\u3067\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\n<li><em>\u4f5c\u6210\u65b9\u6cd5\uff1a<\/em>\u307e\u305a\u3001\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\uff08\u30d7\u30ed\u30bb\u30b9\uff09\u3092\u8868\u3059\u9577\u65b9\u5f62\u3092\u63cf\u304d\u3001\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u307e\u3059\u3002\u6b21\u306b\u3001\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u30c7\u30fc\u30bf\u306e\u767a\u751f\u6e90\u307e\u305f\u306f\u5230\u7740\u5148\uff09\u3092\u7279\u5b9a\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8868\u3059\u77e2\u5370\u3067\u30b7\u30b9\u30c6\u30e0\u3068\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n<li><em>\u5229\u70b9\uff1a<\/em>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306f\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u7c21\u7d20\u5316\u3057\u3001\u7406\u89e3\u3057\u3084\u3059\u304f\u3057\u307e\u3059\u3002\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u9593\u3067\u306e\u4fa1\u5024\u3042\u308b\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3068\u306a\u308a\u3001\u8a73\u7d30\u306a\u5185\u5bb9\u306b\u7acb\u3061\u5165\u308b\u3053\u3068\u306a\u304f\u30b7\u30b9\u30c6\u30e0\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img alt=\"Student Registration System Data Flow\" decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/7abf891d-c7db-44c1-9b93-93f5d424b4c6\/data-flow-diagram-design\/student-registration-system-data-flow.png\"\/><\/p>\n<p id=\"aTiCJay\">\n<ol>\n<li><strong>\u30ec\u30d9\u30eb1 DFD\uff1a<\/strong>\n<ul>\n<li><em>\u76ee\u7684\uff1a<\/em>\u30ec\u30d9\u30eb1 DFD\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u5185\u90e8\u306b\u3055\u3089\u306b\u6df1\u304f\u5165\u308a\u3001\u4e3b\u8981\u30d7\u30ed\u30bb\u30b9\u3092\u4e3b\u8981\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u3088\u308a\u8a73\u7d30\u306b\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><em>\u4f5c\u6210\u65b9\u6cd5\uff1a<\/em>\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u56f3\u306e\u4e3b\u8981\u30d7\u30ed\u30bb\u30b9\u3092\u53d6\u308a\u51fa\u3057\u3001\u4e3b\u8981\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3092\u3001\u30c7\u30fc\u30bf\u306e\u6d41\u308c\u3092\u8868\u3059\u77e2\u5370\u3067\u63a5\u7d9a\u3057\u307e\u3059\u3002\u5916\u90e8\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306f\u3053\u306e\u30ec\u30d9\u30eb\u3067\u7dad\u6301\u3055\u308c\u3001\u4e3b\u8981\u30d7\u30ed\u30bb\u30b9\u304a\u3088\u3073\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3068\u3084\u308a\u53d6\u308a\u3057\u307e\u3059\u3002<\/li>\n<li><em>\u5229\u70b9\uff1a<\/em>\u30ec\u30d9\u30eb1 DFD\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u6a5f\u80fd\u3068\u305d\u308c\u3089\u306e\u76f8\u4e92\u95a2\u4fc2\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3055\u3089\u306b\u8a73\u7d30\u306a\u30ec\u30d9\u30eb\u3078\u306e\u5206\u89e3\u306e\u51fa\u767a\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><img alt=\"What is Data Flow Diagram (DFD)? How to Draw DFD?\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/13-decompose-process.png\"\/>\n<p id=\"QtsXRjk\">\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>DFD\u306e\u5f8c\u7d9a\u30ec\u30d9\u30eb\uff1a<\/strong>\n<ul>\n<li><em>\u76ee\u7684\uff1a<\/em>\u30ec\u30d9\u30eb1 DFD\u306e\u5404\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3092\u3001\u6e80\u8db3\u306e\u3044\u304f\u8a73\u7d30\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u307e\u3067\u3055\u3089\u306b\u8a73\u7d30\u306a\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306b\u5206\u89e3\u3057\u7d9a\u3051\u307e\u3059\u3002\u5404\u5f8c\u7d9a\u30ec\u30d9\u30eb\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u3088\u308a\u8a73\u7d30\u306a\u8996\u70b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<li><em>\u4f5c\u6210\u65b9\u6cd5\uff1a<\/em>\u524d\u306e\u30ec\u30d9\u30eb\u306e\u5404\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u3092\u53d6\u308a\u51fa\u3057\u3001\u3055\u3089\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u7e70\u308a\u8fd4\u3057\u3001\u5404\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u304c\u5bb9\u6613\u306b\u7406\u89e3\u3067\u304d\u3001\u7ba1\u7406\u53ef\u80fd\u306a\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u307e\u3067\u7d9a\u3051\u307e\u3059\u3002<\/li>\n<li><em>\u5229\u70b9\uff1a<\/em> \u8a73\u7d30\u306a\u30ec\u30d9\u30eb\u306f\u3001\u5404\u7279\u5b9a\u306e\u6a5f\u80fd\u306e\u8a2d\u8a08\u304a\u3088\u3073\u5b9f\u88c5\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u3092\u7406\u89e3\u3057\u3001\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u4f53\u7cfb\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u00a0<\/p>\n<p><strong>DFD\u304a\u3088\u3073\u6a5f\u80fd\u5206\u89e3\u306e\u5229\u70b9\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u660e\u78ba\u3055\uff1a<\/strong>\n<ul>\n<li>DFD\u306f\u3001\u30c7\u30fc\u30bf\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u3067\u3069\u306e\u3088\u3046\u306b\u79fb\u52d5\u3059\u308b\u304b\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306a\u8996\u899a\u7684\u8868\u73fe\u3067\u793a\u3059\u305f\u3081\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u6a5f\u80fd\u3092\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u968e\u5c64\u6027\uff1a<\/strong>\n<ul>\n<li>\u6a5f\u80fd\u5206\u89e3\u306f\u3001\u95a2\u6570\u306e\u968e\u5c64\u3092\u69cb\u7bc9\u3057\u3001\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u7ba1\u7406\u53ef\u80fd\u3067\u7406\u89e3\u3057\u3084\u3059\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u89e3\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong>\n<ul>\n<li>DFD\u306f\u3001\u6280\u8853\u7684\u304a\u3088\u3073\u975e\u6280\u8853\u7684\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u306e\u9593\u3067\u5f37\u529b\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u8b70\u8ad6\u3057\u3001\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u5171\u901a\u8a00\u8a9e\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a<\/strong>\n<ul>\n<li>\u6a5f\u80fd\u5206\u89e3\u306f\u3001\u5168\u4f53\u306e\u30b7\u30b9\u30c6\u30e0\u3092\u3088\u308a\u5c0f\u3055\u306a\u3001\u7ba1\u7406\u3057\u3084\u3059\u3044\u90e8\u5206\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u30d7\u30ed\u30bb\u30b9\u3092\u5c0e\u304d\u307e\u3059\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u6027\u3068\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u9ad8\u3044\u30b7\u30b9\u30c6\u30e0\u306e\u958b\u767a\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3068\u6a5f\u80fd\u5206\u89e3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u304a\u3088\u3073\u8a2d\u8a08\u306b\u304a\u3044\u3066\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306e\u8907\u96d1\u3055\u3092\u7406\u89e3\u3057\u3001\u8a2d\u8a08\u3057\u3001\u4f1d\u3048\u308b\u305f\u3081\u306e\u69cb\u9020\u7684\u3067\u8996\u899a\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002DFD\u306e\u968e\u5c64\u6027\u3068\u6a5f\u80fd\u5206\u89e3\u306b\u3088\u308b\u6bb5\u968e\u7684\u306a\u5206\u89e3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u9069\u5316\uff1aVisual Paradigm\u306e\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u30c4\u30fc\u30eb\u306e\u529b\u3092\u89e3\u304d\u653e\u3064<\/strong><\/p>\n<p>\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u8907\u96d1\u306a\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u7d4c\u8def\u3092\u628a\u63e1\u3059\u308b\u306b\u306f\u3001\u6b63\u78ba\u3055\u3068\u660e\u78ba\u3055\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\uff08DFD\uff09\u306e\u4e16\u754c\u3078\u3088\u3046\u3053\u305d\u3002\u3053\u3053\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8907\u96d1\u306a\u52d5\u304d\u304c\u8996\u899a\u5316\u3055\u308c\u3001\u52b9\u679c\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u5206\u6790\u304a\u3088\u3073\u8a2d\u8a08\u306b\u6d3b\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6280\u8853\u7684\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u76f4\u611f\u7684\u3067\u5f37\u529b\u306aDFD\u30c4\u30fc\u30eb\u306e\u5fc5\u8981\u6027\u306f\u6975\u3081\u3066\u9ad8\u3044\u3067\u3059\u3002<a href=\"https:\/\/www.visual-paradigm.com\/features\/data-flow-diagram-tool\/\">Visual Paradigm<\/a>\u3053\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u706f\u53f0\u306e\u3088\u3046\u306a\u5b58\u5728\u3068\u306a\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u60c5\u5831\u30d5\u30ed\u30fc\u3092\u8a73\u7d30\u304b\u3064\u6d1e\u5bdf\u306b\u5bcc\u3093\u3060\u5f62\u3067\u8868\u73fe\u3067\u304d\u308b\u3001\u4f7f\u3044\u3084\u3059\u3044DFD\u30a8\u30c7\u30a3\u30bf\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img alt=\"Easy-to-use Data Flow Diagram editor\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/01-data-flow-diagram.png\"\/><\/p>\n<p><strong>Visual Paradigm\u306eDFD\u30c4\u30fc\u30eb\u306e\u7279\u5fb4\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u4f7f\u3044\u3084\u3059\u3044\u30a8\u30c7\u30a3\u30bf\uff1a<\/strong>\n<ul>\n<li>Visual Paradigm\u306eDFD\u30c4\u30fc\u30eb\u306f\u3001\u4f7f\u3044\u3084\u3059\u3055\u3092\u91cd\u8996\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f7f\u3044\u3084\u3059\u3044\u30a8\u30c7\u30a3\u30bf\u306b\u3088\u308a\u3001\u521d\u5fc3\u8005\u304b\u3089\u7d4c\u9a13\u8005\u307e\u3067\u304c\u3001\u8907\u96d1\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u6b63\u78ba\u3055\uff1a<\/strong>\n<ul>\n<li>\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u306b\u3088\u308b\u56f3\u5f62\u4f5c\u6210\u3068\u3001\u6574\u5408\u30ac\u30a4\u30c9\u306b\u3088\u308b\u6b63\u78ba\u306a\u56f3\u5f62\u914d\u7f6e\u306b\u3088\u308a\u3001DFD\u306e\u6b63\u78ba\u3055\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56f3\u306f\u5358\u306b\u60c5\u5831\u7684\u3067\u3042\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u8996\u899a\u7684\u306b\u3082\u9b45\u529b\u7684\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8981\u7d20\u306e\u518d\u5229\u7528\uff1a<\/strong>\n<ul>\n<li>\u52b9\u7387\u304c\u91cd\u8981\u3067\u3042\u308a\u3001Visual Paradigm\u306f\u305d\u308c\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30c4\u30fc\u30eb\u306f\u8981\u7d20\u306e\u518d\u5229\u7528\u3092\u53ef\u80fd\u306b\u3057\u3001\u30e2\u30c7\u30ea\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b\u8cb4\u91cd\u306a\u6642\u9593\u3068\u52b4\u529b\u3092\u7bc0\u7d04\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><strong>Visual Paradigm\u3067DFD\u3092\u4f5c\u6210\u3059\u308b\uff1a<\/strong><\/p>\n<ol>\n<li><strong>\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u7279\u5b9a\uff1a<\/strong>\n<ul>\n<li>DFD\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u60c5\u5831\u30d5\u30ed\u30fc\u3092\u7279\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u30d7\u30ed\u30bb\u30b9\u306e\u7bc4\u56f2\u5185\u306b\u304a\u3051\u308b\u7279\u5b9a\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3084\u30b5\u30d6\u30d7\u30ed\u30bb\u30b9\u306e\u60c5\u5831\u306e\u5165\u51fa\u529b\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u60c5\u5831\u8981\u4ef6\uff1a<\/strong>\n<ul>\n<li>Visual Paradigm\u306eDFD\u30c4\u30fc\u30eb\u306f\u3001\u7279\u5b9a\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5b8c\u4e86\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u60c5\u5831\u306e\u7a2e\u985e\u3068\u5f62\u5f0f\u3092\u8a73\u7d30\u306b\u63a2\u6c42\u3059\u308b\u306e\u3092\u652f\u63f4\u3057\u307e\u3059\u3002\u3053\u306e\u6d1e\u5bdf\u306e\u30ec\u30d9\u30eb\u306f\u3001\u52b9\u679c\u7684\u306a\u610f\u601d\u6c7a\u5b9a\u3068\u30b7\u30b9\u30c6\u30e0\u6700\u9069\u5316\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=0C8PeD8kq7U\">Visual Paradigm\u306eDFD\u30c4\u30fc\u30eb<\/a>\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u3057\u3066\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u304b\u3089\u6b63\u78ba\u306a\u30e2\u30c7\u30ea\u30f3\u30b0\u6a5f\u80fd\u307e\u3067\u3001\u305d\u306e\u7279\u5fb4\u306f\u3001\u60c5\u5831\u30d5\u30ed\u30fc\u306e\u8907\u96d1\u3055\u3092\u660e\u78ba\u306b\u3057\u3001\u30d7\u30ec\u30bc\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3084\u30ec\u30dd\u30fc\u30c8\u306e\u8cb4\u91cd\u306a\u8cc7\u7523\u3068\u306a\u308bDFD\u306e\u4f5c\u6210\u3092\u30e6\u30fc\u30b6\u30fc\u306b\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u52b9\u7387\u3068\u6b63\u78ba\u3055\u304c\u878d\u5408\u3057\u305f\u7d50\u679c\u3001\u30b7\u30b9\u30c6\u30e0\u7406\u89e3\u306e\u8907\u96d1\u306a\u9818\u57df\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u6b69\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001Visual 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