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  1.  
  2. #include "boost/graph/graphviz.hpp"
  3.  
  4. struct myVertex_t {
  5. 	int color;
  6. };
  7.  
  8. typedef boost::adjacency_list<
  9. 	boost::vecS,                   // edge container
  10. 	boost::vecS,                   // vertex container
  11. 	boost::undirectedS,            // type of graph
  12. 	myVertex_t,                    // vertex properties
  13. 	boost::property<               // edge properties
  14. 		boost::edge_color_t,             // ???
  15. 		boost::default_color_type        // enum, holds 5 colors
  16. 		>
  17. 	> myGraph_t;
  18.  
  19. int main()
  20. {
  21. 	myGraph_t g;
  22. 	boost::add_edge(0, 1, g);
  23.  
  24. 	myGraph_t::vertex_iterator it = vertices(g).first;
  25. 	//auto it = vertices(g).first;
  26. 	g[*it++].color = 42;
  27. 	g[*it++].color = 43;
  28.  
  29. 	boost::dynamic_properties dp;
  30. 	dp.property("color",   boost::get( &myVertex_t::color,  g ) );
  31. 	dp.property("node_id", boost::get( boost::vertex_index, g ) );
  32. 	boost::write_graphviz_dp( std::cout , g, dp);
  33. }
  34.  
Success #stdin #stdout 0s 3528KB
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stdout
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graph G {
0 [color=42];
1 [color=43];
0--1 ;
}
https://ideone.com/hdutMJ
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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