You're probably right. Plus, I gather that you are working with aggregated plots, not the raw data?
It was just a thought... -tk On Mon, Sep 24, 2018 at 6:11 PM Philip Kutzenco <[email protected]> wrote: > If that's so, wouldn't rainfall also exhibit the offset? > > Even if Thomas is correct (and something about rainfall calculation keeps > it from being offset), the call out numbers (showing data values and date) > you see when you move the cursor across the graph are wrong because of the > date offset. So, it may be a bug, but the graphs are definitely wrong, at > least in my implementation of the Belchertown skin. > > Phil > > On Monday, September 24, 2018 at 8:14:19 PM UTC-4, Thomas Keffer wrote: >> >> In WeeWX, records are timestamped with the *end* of the record. Perhaps >> Highcharts uses the beginning? >> >> -tk >> >> On Mon, Sep 24, 2018 at 10:28 AM Philip Kutzenco <[email protected]> >> wrote: >> >>> I notice that, for me, some of the historic data graphs supplied with >>> the Belchertown skin are off by one day. In particular, if you go to the >>> "Graphs" page and select either "Month" or "Year", the temperature graph >>> data are labeled as being one day beyond what they should be. For instance >>> at the right end of the plot, today's data is shown, but the date on the >>> y-axis is tomorrow's date. >>> >>> This is also true for the Wind/Wind Gust graph, the Wind Direction graph >>> and also the Barometer graph. The Rainfall graph is fine. >>> >>> If you select "Week" all of the graphs are fine; of course the data on >>> the "Today" and "Week" are actual recorded data points, while the "Month" >>> and "Year" data are max and min data for each date. >>> >>> For some more context, the Standard skin shows the correct max and min >>> temperature data for the month of September (I didn't check further). Also, >>> I did need to NULL some anomalous temperature data in the database for June >>> 14 (the guy who stained my back deck through a plastic sheet over my >>> weather station for hours). I followed the directions in the Wiki and had >>> weewx recalculate the summaries without incident. I also deleted the June >>> NOAA report, which was properly re-created. I did look at that June NOAA >>> report which shows the correct min and max temperatures for each date, >>> while the Belchertown "Year" graph is off by one day for the June >>> temperature data. So none of what I did seems to me to be causal for a >>> Monthly graph to list today's data with a Y-axis of tomorrow. >>> >>> I know that Pat is using code from Highcharts for these graphs but I >>> don't know if this is occurring in all Highcharts, only those in the >>> Belchertown skin, or only for me. >>> >>> Does anyone else see this? Where should I look to identify the cause? Is >>> there any other information I should post to help the group guide me? >>> >>> Phil >>> >>> -- >>> 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. > -- 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.
