The "months_ago" feature was not introduced until V3.7. You are using
V3.6.2.
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-tk
On Mon, Apr 2, 2018 at 4:13 AM, Marco Biner <marco.bi...@rhone.ch> wrote:
> Hi Tom
> I am again disturbing you.
> As I said I managed it to summarize my energy production with your hint,
> but it is still not satisfiying my wish.
> Here my code to summarize the production of a month:
> #set $month_total=0
> #for $day in $month.days
> <tr><td>$day.dateTime.format("%A
> %d.%m.%y")</td><td>$day.electric_ed.last</td><td>
> #if $day.electric_ed.last.raw is not None
> #set $month_total += $day.electric_ed.last.raw
> #end if
> #end for
> #set $month_total = $month_total / 1000
> #set $month_total = "%.2f" % $month_total
> <tr><td>Total des Monats </td><td>$month_total
> KWh</td><td>
>
> starting the sum with:
> #for $day in $month.days
> starts the first day of a month, what I need is to set the starting time
> one month back from today.
> I tried to set the starting day with $month($months_ago=1)
> #for $day in $month($months_ago=1).days
> gives an error:
> TypeError: month() got an unexpected keyword argument 'months_ago'
>
> As the graphic shows the values of the last week, rsp. the last month I
> would like to present in the table also the values of the last week, resp.
> the last month, not the values starting from monday or the the 1. of a
> month. So how do I set the correct start day for the summarisation?
>
> Regards
> Marco
>
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