If I understand your question correctly, you want the energy production for the week, summarized by day. Is that correct?
If so, you can do something like (NOT TESTED) #for $day in $week.days <p>The energy production for $day.dateTime is $day.electric_ed.sum</p> #end for See if that helps. -tk On Fri, Mar 30, 2018 at 10:45 AM, Marco Biner <[email protected]> wrote: > Hello > I need help to calculate in a weekly report the sum of energy production > from a solar panel. > The collection of the data works fine with with a selfmade added second > data source as given in the electricity.py exemple. > Now my issue is, that the the solar panels feeds: > > the actual voltage: *current.electric_psol* in [V] > the actual power: *current.electric_ed* in [W¨] > > the value *week.electric_ed.sum* summarizes all records during the period > of a week, which is not the sum of the daily production i a week. > I need only the sum of the latest record of a day. > googling did give any serious hints to solve my wish. > Actually I a running weewx version 3.6.2 > > Thanks in advance for any help > Marco HB9UQC > > http://hb9y.dyndns.org/weewx/ > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
