Just wanted to say thanks again to everyone for their help. I've got my weather site back up and running on a raspberry pi 4 with version 4 of weewx.
http://www.palominovalleyweather.com/index.html And now I can retire the old pc that kept hanging up on me every couple of days. On Sunday, January 26, 2020 at 7:38:12 AM UTC-8, Brent Dowell wrote: > > 4.x. Cool, I'll check that out. > > Thanks! > > On Saturday, January 25, 2020 at 3:32:22 PM UTC-8, Thomas Keffer wrote: >> >> Brent, >> >> Are you porting to V3.x? Or, 4.x? The interface to 4.x has changed yet >> again, although there are backwards compatibility hooks. It's oriented less >> around the database, more around types. >> >> See the Wiki article *WeeWX V4 user-defined types >> <https://github.com/weewx/weewx/wiki/WeeWX-V4-user-defined-types>*, in >> particular the section *Using the extensions >> <https://github.com/weewx/weewx/wiki/WeeWX-V4-user-defined-types#using-the-extension>* >> . >> >> On Sat, Jan 25, 2020 at 1:02 PM Brent Dowell <[email protected]> wrote: >> >>> Yeah, It was very old. But everything kept chugging right along. >>> >>> Thanks so much for your help. I actually think I have it running! >>> >>> Pretty psyched now. I've got it all switched over to running on a >>> raspberry pi 4 with everything running on an external ssd. >>> >>> All I need to do now is print up a decent enclosure for the whole >>> shebang and plug in my vantage vue and I should be good to go. >>> >>> That wasn't that bad at all. >>> >>> On Saturday, January 25, 2020 at 12:53:25 PM UTC-8, gjr80 wrote: >>>> >>>> Hi, >>>> >>>> Wow, that is old code, 2.x vintage. Things have moved on somewhat, you >>>> code will have had an archive database name as archive_database in >>>> your skin config (recall 2.x and earlier had two databases; an archive >>>> database and a stats database. 3.x and later has a singe database). The >>>> accepted way know to specify a source of archive data is to provide a >>>> binding name (as defined in weewx.conf [DataBindings], wx_binding is >>>> the default and most likely what you want. If your image generator class >>>> has derived itself from imagegenerator.ImageGenerator then your >>>> generator will have everything it needs to know to access that binding, if >>>> not then you really need to change that or you will likely run into a >>>> number of other 2.x/3.x issues/differences. lastGoodStamp is unchanged >>>> as long as you have a db manager from your binding there is no change >>>> needed there. >>>> >>>> getSqlVectorsExtended has disappeared, there is not just getSqlVectors >>>> though it should work just fine for you though with a slightly different >>>> signature and returning two time vectors. >>>> >>>> I would try something like this (untested of course): >>>> >>>> binding = plot_options.get('binding', 'wx_binding') >>>> archivedb = self.db_binder.get_manager(binding) >>>> plotgen_ts = archivedb.lastGoodStamp() >>>> plot_tspan = weeutil.weeutil.TimeSpan(minstamp, maxstamp) >>>> (time_vec_t_ws, time_stop_vec_t_ws, data_windSpeed) = archivedb. >>>> getSqlVectors(plot_tspan, 'windSpeed', aggregate_interval= >>>> aggregate_interval) >>>> >>>> Note the above relies on you now using a config option 'binding' in >>>> your skin config file to specify the binding to be used (or you an leave >>>> it >>>> out to default to wx_binding): >>>> >>>> binding = some_binding_name >>>> >>>> You will find much of what you need code wise in bin/weewx/manager.py >>>> and bin/weewx/imagegenerator.py. >>>> >>>> Gary >>>> >>>> >>>> On Sunday, 26 January 2020 05:20:42 UTC+10, Brent Dowell wrote: >>>>> >>>>> So, I'm upgrading my old windrose imageGenerator and I've been able to >>>>> force it to actually generate images, but I'm not sure what to look at on >>>>> how to get the data for it. >>>>> >>>>> It looks like there are 3 functions that I need to really update to >>>>> how things are done now, but I'm not sure where to look? >>>>> >>>>> Basically what I'm looking for is something that gives the the 2 >>>>> arrays like the getSqlVectorsExtended used to return. >>>>> >>>>> 1) archivedb = self._getArchive(plot_options['archive_database']) >>>>> 2) plotgen_ts = archivedb.lastGoodStamp() >>>>> 3) (time_vec_t_ws, data_windSpeed) = >>>>> archivedb.getSqlVectorsExtended('windSpeed', minstamp, maxstamp, >>>>> aggregate_interval, 'windSpeed') >>>>> >>>>> If someone can point me to what I should be looking for in the new >>>>> code, that would be great! >>>>> >>>>> Thanks! >>>>> >>>>> Brent >>>>> >>>>> -- >>> 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/df142723-2f9c-43f2-8896-050f4d060514%40googlegroups.com >>> >>> <https://groups.google.com/d/msgid/weewx-user/df142723-2f9c-43f2-8896-050f4d060514%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/90c4311f-f58e-4304-9777-b977dc11cbc5%40googlegroups.com.
