Doxygen Graph

1. Install doxygen
2. Install graphviz
3. Set DOT path
export PATH=$PATH:/usr/lib/graphviz

4. Create Doxyfile
doxygen -g

5. Configurate Doxyfile: http://www-scf.usc.edu/~peterchd/doxygen/
vi Doxyfile

EXTRACT_ALL = YES

Extract documentation even from those elements you haven't yet commented.

INLINE_SOURCE = YES

Extract the relevant parts of the source and associate them with your description.

HAVE_DOT = YES

Use Graphviz for class and collaboration diagrammes.

CALL_GRAPH = YES

Generate a dependency graph for functions and methods.

GENERATE_LATEX = NO

Skip generating LaTeX sources for PDF.

        RECURSIVE              = YES

6. Run doxygen in the working folder

7. Open index.html under ./html