phpGraphviz

An easy to setup php5 API for Graphviz. Graphviz should be installed on the server.

Only directed graphs (Graphviz' dot & tred) are actually tested.

Building your URL Graphviz API

For a working example of the API, please check the well documented index.php file.

URL parameters for building graphs

• dot_url: string, required, full URL pointing to DOT file
• format: string, optional, output file format (png, gif, jpeg, svg). Default value: png
• graph_type: string, optional, output graph type (directed, undirected, readial, circular, fdp, sfdb). Default vale: directed.

Minimal URL example

http://url-of-server-running-api/?dot_url=http://url-of-dot-file.dot

Customized URL example

http://url-of-server-running-api/?dot_url=http://url-of-dot-file.dot&format=svg&graph_type=undirected