On Wed, Feb 04, 2026 at 09:06:46 +0000, Chris Green wrote: > I'm looking for a program to do simple chart plotting, e.g. I have > some voltage measurements taken (say) once a minute and I want to > display how the voltage varies over (say) a day. So that's 1440 > measurements.
rrdtool - time-series data storage and display system (programs)
