you need to install pygraphviz to have graphs.... On Saturday, January 10, 2015 at 4:15:32 PM UTC+1, Raphael Viana wrote: > > Hello everyone, > I started very recently in web2py world, but i have a problem. > when i use a "graph model" web2py return for me a error message "graphviz > library not found" > > OBS: > I'm using a web2py source code, and i set the variable on environment > variable system. I use Windows 8.1 pro. >
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