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] > <javascript:>> 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] <javascript:>. >> 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/67fb7ef3-88bc-4ff4-8ff6-94322bb22c93%40googlegroups.com.
