Thank you, so that is the code, just need the plot definition. In fact, the entire [ImageGenerator] stanza from the config file in use would be best.
Gary On Monday 1 January 2024 at 23:19:52 UTC+10 [email protected] wrote: > My code is available as a (rejected) pull request > https://github.com/weewx/weewx/pull/906 - but the code itself works fine. > It enhances the timescale some days into the future to plot forecast data. > See my first post for a sample (only forecast data is plotted, measurement > data are missing). I assume that my change has a sideeffect when weewx > checks if there is data to be drawn. But I have no idea why my problem only > arise for the measurement data. From the sample you clearly see that the > forecast data contains data from 2023 and 2024, and is plotted. The > measuretdata of course only contains data from the past. And even images > where no forecast data is to be plotted (e. g dayUV) are missing > completely, as soon as the timescale has parts in 2024 and current time is > 2023. > > And the problem is difficult to reproduce - as soon as the measurement > data has reached 2024, even images generated for old times are fine. > > gjr80 schrieb am Montag, 1. Januar 2024 um 11:19:42 UTC+1: > >> I suspect you will not get too much feedback of value until you post the >> exact code you are using along with the plot definition from skin.conf. The >> post you linked is very general in nature and it's not clear if the code >> you are using is that same as the PRs you submitted or otherwise. I am >> happy to have a look through your code but I don't want to be chasing my >> tail or going down the wrong path. >> >> Gary >> On Monday 1 January 2024 at 18:10:10 UTC+10 [email protected] wrote: >> >>> As expected all images are fine as soon as current time has reached the >>> new year 2024. To be more precise - it has to be 5 min past midnight before >>> the images are fine. >>> >>> I've tried to understand the logic within imagegenerator.py near its >>> call of scaletime. Since the x-axis is labelled fine & day/night rendering >>> works I assume that x_domain is calculated correctly. >>> There is a loop over all line_name - it might miss the entry for >>> measured data. Here I should debug, but: >>> >>> I've tried to reproduce my problems using e.g. >>> >>> sudo wee_reports --date=2023-12-31 --time=22:00 >>> >>> Now it is generated perfectly as expected. Of course I do no longer have >>> the same input data - the measurement data now is available for times >>> within 2024, and the forecast data is more recent. Thus it's more difficult >>> to reproduce the problem - I've to use older weewx.sdb (luckily I do have a >>> recent backup).... >>> >>> BTW Happy new year, Michael >>> >>> Michael Waldor schrieb am Sonntag, 31. Dezember 2023 um 20:05:58 UTC+1: >>> >>>> I would agree, but why is the forecast data drawn fine and only the >>>> measured data not? My change to scaletime only calculates the time range - >>>> and that looks fine to me (see the included image within my first post). >>>> scaletime does return a triple of data - start, stop, and stepwidth. Works >>>> fine for forecast. AND works fine if there is no change of the year. I >>>> assume furthermore that scaletime does not use any global variables. But >>>> your program is very clean designed, thus I do not expect, that scaletime >>>> could create sideeffects. Tomorrow I'll know more... >>>> >>>> Tom Keffer schrieb am Sonntag, 31. Dezember 2023 um 16:40:55 UTC+1: >>>> >>>>> Your modified version of scaletime() is surely causing the problem. >>>>> Its semantics were never clear to me, and now it appears we're >>>>> discovering >>>>> the side effects. >>>>> >>>>> If you have a debugger, use it to step through running wee_reports. It >>>>> will probably become evident what the problem is. >>>>> >>>>> On Sun, Dec 31, 2023 at 7:17 AM 'Michael Waldor' via weewx-user < >>>>> [email protected]> wrote: >>>>> >>>>>> And since now I encounter the same problem with my day images. And >>>>>> the timescale is extended into the first hours of next year. Thus I'm >>>>>> quite >>>>>> confident that my problems will disappear as soon as the next year >>>>>> starts. >>>>>> >>>>>> To me it looks as if the access to weewx.sdb searches at a wrong >>>>>> time. Sadly I can't look deeper to debug that. There are no error >>>>>> messages >>>>>> within journalctl. >>>>>> >>>>>> I'm using two sqlite DBs - the original weewx.sdb of course and a >>>>>> second one with forecast data. Maybe if the border of a year is crossed >>>>>> the >>>>>> weewx.sdb becomes unavailable? I can even report the time - it happens >>>>>> exactly at 14:00. Afterwards the timeaxis starts to go till 3 o'clock >>>>>> in >>>>>> the night (till 14:00 it goes till midnight). And only forecast data is >>>>>> drawn (but containing data from today and tomorrow - no problem with >>>>>> year >>>>>> boundary). Even dayUV is no longer updated despite not using forecast >>>>>> data >>>>>> at all (but with the same timeaxis crossing the year boundary). >>>>>> >>>>>> Michael Waldor schrieb am Samstag, 30. Dezember 2023 um 10:20:05 >>>>>> UTC+1: >>>>>> >>>>>>> Since (today?) all week images contain no measured data, only the >>>>>>> forecast data are visible. >>>>>>> [image: weektempdew.png] >>>>>>> I have to admit that I've patched utilities.py to shift the right >>>>>>> border of the timescale into the "future". It works fine all over the >>>>>>> year. >>>>>>> To my surprise all (measured) data is missing. If I drop my shift the >>>>>>> data >>>>>>> re-appears. But - as you see from the image above - the timescale looks >>>>>>> fine and is exactly as intended. I've even debugged my modification for >>>>>>> the >>>>>>> current date, and everythind works as intended. But why are there no >>>>>>> data >>>>>>> from the past? Even from the above image one can see that >>>>>>> imagegenerator.py >>>>>>> can cross the year boundary perfectly. >>>>>>> >>>>>>> And there IS data available within the past (I've checked this by >>>>>>> dropping my change, and I've got a plot between 23. and 31.). >>>>>>> >>>>>>> Why does weewx don't see the missing data? Images without forecast >>>>>>> data aren't generated at all, e.g. weekUV. >>>>>>> >>>>>>> For more details on my patch see >>>>>>> https://groups.google.com/g/weewx-user/c/76qdbSy3bbQ/m/oIlk3sKrBgAJ >>>>>>> >>>>>>> Regards, Michael >>>>>>> >>>>>>> -- >>>>>> 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/b4d802ee-c929-4ebb-aee9-e52c040a24c0n%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/weewx-user/b4d802ee-c929-4ebb-aee9-e52c040a24c0n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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