Re: [Gnuplot-info] Plotting the differences between values

[sfeam <sf...@us...>]

On Sunday, 31 August 2014 02:51:50 AM Dave Horsfall wrote:
> Gnuplot 4.6.5 on MacOS Mavericks (at last!)
> 
> How do I plot differences between successive values?  I am monitoring my 
> water and gas consumption; naturally the utility meter shows cumulative 
> consumption but I want to see my weekly consumption to see whether my 
> "green" measures are having any effect (my electricity meter is padlocked 
> so I cannot see it).
> 
> I'd like to record the actual meter readings, and get Gnuplot to work out 
> the differences itself (that's what computers are for, after all).

>From the online demos:

  http://gnuplot.sourceforge.net/demo/running_avg.html