P.I.G.A.L.E. Public Implementation of a Graph Algorithm Library and Editor H. de Fraysseix      P. Ossona de Mendez

CGI

This is a simple example program showing how to create an html interface to Pigale using a cgi. The output program is called pigale.cgi to be placed in the cgi-bin directory of Apache.
The server and client use a TCP connection on port 4242.
The server should be allowed to write on /tmp or \tmp on Windows (Create it, if necessary).

Usage

The user defines:

• which graph generator to use,
• the desired number of edges,
• the type of drawing.

Output