Unfortunately, no. The ImageGenerator can only make plots that end with the current time.
-tk On Fri, Apr 17, 2020 at 8:11 AM Messy Potamia <[email protected]> wrote: > Thanks, the tables are great. > - - - > Reading through the .tmpls & skin.conf, and > http://www.weewx.com/docs/customizing.htm, I cannot glean how to tell the > plot generator to generate a plot that is from the same time period 24 > hours ago. Is there a way to get those? > Thanks, > Phil > > On Friday, April 17, 2020 at 4:23:24 PM UTC+2, Messy Potamia wrote: >> >> Thanks, trying that now... >> >> On Friday, April 17, 2020 at 4:18:33 PM UTC+2, Thomas Keffer wrote: >>> >>> The two tags serve different purposes. The tag $yesterday represents an >>> *aggregation* over the day. The tag $current represents a single >>> record. There is an undocumented feature in v3.9.2 (documented in V4.0) >>> that gets you what you want: >>> >>> <p>The temperature 24 hours ago was >>> $current(timestamp=$current.dateTime.raw-86400).outTemp</p> >>> >>> >>> -tk >>> >>> On Fri, Apr 17, 2020 at 7:01 AM Messy Potamia <[email protected]> >>> wrote: >>> >>>> The high/low table is working, showing but I'd like to get the upper >>>> table in yesterday.html.tmpl to show the data from 86400 seconds ago, >>>> or one day ago, $day($days_ago=1), or $yesterday. This doesn't seem to be >>>> working. >>>> In otherwords, on my Yesterday page, (weewx 3.9.2 Standard skins) I'd >>>> like it to show the same data as if you looked at it exactly 24 hrs ago. >>>> When I replace the $current.outTemp with $yesterday.outTemp, it >>>> generates an error. >>>> Any ideas? Thanks-- >>>> >>>> -- >>>> 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]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/weewx-user/571e351c-cbbc-446a-8cc5-e7e96fa95a42%40googlegroups.com >>>> <https://groups.google.com/d/msgid/weewx-user/571e351c-cbbc-446a-8cc5-e7e96fa95a42%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> -- > 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]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/207b4e40-894c-42d2-88bc-9e1b4a31d7eb%40googlegroups.com > <https://groups.google.com/d/msgid/weewx-user/207b4e40-894c-42d2-88bc-9e1b4a31d7eb%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/CAPq0zECr1e9QFZXR9N%3DGqHZHUN5gOtVCwOY_icxqs7sAhqyXXQ%40mail.gmail.com.
