グラフç†è«–ライブラリã®JGraphTを使ã£ã¦ã¿ãŸ - kaisehã®ãƒ–ãƒã‚°JGraphT JGraphTã¯ã€Javaã®ã‚°ãƒ©ãƒ•ãƒ©ã‚¤ãƒ–ラリã§ã™ã€‚グラフã®æç”»ã§ã¯ãªãã€ã‚°ãƒ©ãƒ•ç†è«–ã®ãƒ¢ãƒ‡ãƒ«ã¨ã‚¢ãƒ«ã‚´ãƒªã‚ºãƒ ã®æ–¹ã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã—ã¦ã„ã¾ã™ã€‚ã¨ã¦ã‚‚使ã„ã‚„ã™ã‹ã£ãŸã®ã§ã€ç´¹ä»‹ã—ã¦ã¿ã¾ã™ã€‚ ç„¡å‘グラフ UndirectedGraph<String, DefaultEdge> g = new SimpleGraph<String, DefaultEdge>( DefaultEdge.class); g.addVertex("a"); g.addVertex("b"); g.addVertex("c"); g.addEdge("a", "b"); g.addEdge("b", "c"); System.out.println(g.vertexSet()); System.out.println(g.edgeSet()); System.out.println(g.edgesOf("c"));
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