Thanks. On Wednesday, 26 August 2020 at 19:50:00 UTC+7 tke...@gmail.com wrote:
> The pressure values and times are easy. Something like > $yesteray.barometer.min $yesterday.barometer.mintime, etc. > > The histogram of wind directions does not exist. You'd have to write a search > list extension > <http://www.weewx.com/docs/customizing.htm#defining_new_tags> to do that. > > -tk > > On Wed, Aug 26, 2020 at 1:43 AM Chotechai Piyavongsiri <bth...@gmail.com> > wrote: > >> I've been running Weewx 4.x with Belchertown skin for quite some time. >> >> I intend to use Weewx, if possible, to generate a text file containing >> one row of summary data from weewx database. The output file will be >> replaced every archival period, e.g. every 5 minute: >> *Sample data (1 row):* >> 1005,2 00:02 1009,9 23:31 1009,5 02:38 1010,8 08:14 >> 316.8,4.3,83.5,0.0,82.8,12.6,795.2,22.7,2132.6,182.9,2091.2,93.6,1901.9,60.5,1058.8,50.8 >> >> 20 >> >> *Values description:* >> *Pressure max/min: yesterday and today, each value separated by one >> space:* >> yesterday lowest pressure value: 9999.9 >> yesterday lowest pressure time: hh:mm >> yesterday highest pressure value: 9999.9 >> yesterday lowest pressure time: hh:mm >> today lowest pressure value: 9999.9 >> today lowest pressure time: hh:mm >> today highest pressure value: 9999.9 >> today lowest pressure time: hh:mm >> Wind: direction, each value separated by comma (frequency of 16 wind >> directions in the last 24 hours >> Each wind direction encompass 22.5 degrees (360 degree / 16 = 22.5 degree) >> North (N) frequency (wind direction value between 348.75-11.25 degree) >> NNE frequency (wind direction value between 11.25-33.75 degree) >> NE frequency (wind direction value between 33.75-56.25 degree) >> ENE frequency..... >> E frequency..... >> ESE frequency.... >> SE frequency.... >> SSE frequency.... >> S frequency.... >> SSW.... >> SW.... >> WSW... >> W.... >> WNW.... >> NW.... >> NNW....(wind direction value between 326.25 to 348.75) >> >> Can it be done by creating Weewx template; or I have to write some kind >> of coding to achieve it? >> >> Thank you >> >> >> -- >> 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 weewx-user+...@googlegroups.com. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/weewx-user/256759ee-e5d2-43cc-968b-b6167c3e375bn%40googlegroups.com >> >> <https://groups.google.com/d/msgid/weewx-user/256759ee-e5d2-43cc-968b-b6167c3e375bn%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 weewx-user+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/weewx-user/4665e86f-ccd4-4945-abd2-a5f92f4d31c9n%40googlegroups.com.
