RRD graphs are used by a lot of monitoring tools such as Cacti, Munin, and n2rrd (the Nagios plugin we are currently using). Editing RRD graph templates yourself isn’t terribly hard and is worth while since they are part of many of the graphing solutions available. Also by learning how to write the graph templates you can create your own graphs combining different data with complete freedom.
At Stack Overflow we are spoiled with 30 inch monitors with a 2560×1600 resolution. Looking at a Cacti instance, which I think is a default setup, has graphs of 603×280. If everyone has the screen real estate don’t waste it and go ahead and make these graphs a lot bigger so you can see more information. Consider doubling or even tripling the size. …