PHP RRDTool tutorial | IONCANNONOn a number of occasions I've used RRDTool to graph network traffic and the like. A few years ago when I started using cacti I started wondering how to make the graphs myself. Creating the graphs on the command line isn't that hard once you know how to set things up and it turns out doing the same in PHP is just as easy. For this tutorial I'm going to assume you understand how to get RRDTool insta
