i hasten to clarify that those plot images are generated by the weewx instance 
that owns the gw1000 database. the other weewx instance generates html that 
only points to the existing image, but it does (try to) generate the text 
values via the tags
⊣ Graham Eddy ⊢

> On 11 Mar 2022, at 11:17 am, Graham Eddy <graham.e...@gmail.com> wrote:
> 
> the weewx instance that owns gw1000 database reports $day.wind.avg fine:
> 
> <Screen Shot 2022-03-11 at 10.59.34 am.png>
> 
> the weewx instance that imports gw1000 database via gw1000_binding reports 
> the ‘unrecognised’ error on $day($data_binding=‘gw1000_binding’).wind.avg. 
> however, it is fine with $day($data_binding=‘gw1000_binding’).windSpeed etc:
> 
> <Screen Shot 2022-03-11 at 11.06.28 am.png>
> 
> this is the html template code that (successfully) imports scalar wind data 
> and (unsuccessfully) vector wind data:
>       <article>
>         <img src="gw1000/plots/daywind.png" loading="lazy" />
>         <div>
>           <p class="obstype">Wind</p>
>           <p class="agg">Ave</p>
>           <p class="value">$span($data_binding='gw1000_binding', 
> $day_delta=1).windSpeed.avg</p>
>           <time></time>
>           <p class="agg">Max</p>
>           <p class="value">$span($data_binding='gw1000_binding', 
> $day_delta=1).windSpeed.max</p>
>           <time>$span($data_binding='gw1000_binding', 
> $day_delta=1).windSpeed.maxtime.format('%H:%M %d/%m')</time>
>           <p class="obstype">Gust</p>
>           <p class="agg"></p>
>           <p class="value"></p>
>           <time></time>
>           <p class="agg">Max</p>
>           <p class="value">$span($data_binding='gw1000_binding', 
> $day_delta=1).windGust.max</p>
>           <time>$span($data_binding='gw1000_binding', 
> $day_delta=1).windGust.maxtime.format('%H:%M %d/%m')</time>
>         </div>
>       </article>
>          
>       <article>
>         <img src="gw1000/plots/daywindvec.png" loading="lazy" />
>         <div>
>           <p class="obstype">Spd</p>
>           <p class="agg">Ave</p>
>           <p class="value">$day($data_binding='gw1000_binding').wind.avg</p>
>           <time></time>
>           <p class="agg">RMS</p>
>           <p class="value">$day($data_binding='gw1000_binding').wind.rms</p>
>           <time></time>
>           <p class="obstype">Vec</p>
>           <p class="agg">Ave</p>
>           <p 
> class="value">$day($data_binding='gw1000_binding').wind.vecavg</p>
>           <time></time>
>           <p class="agg">Ave</p>
>           <p 
> class="value">$day($data_binding='gw1000_binding').wind.vecdir</p>
>           <time></time>
>         </div>
>       </article>
> 
> 
> hopefully i’m just doing something stupid (i can fix that!)
> 
> this is on RPi 64bit bullseye (i gave up on macOS operational environment 
> long ago as too mutant and mutating further…)
> ⊣ Graham Eddy ⊢
> 
>> On 11 Mar 2022, at 2:16 am, Tom Keffer <tkef...@gmail.com 
>> <mailto:tkef...@gmail.com>> wrote:
>> 
>> I just tried it on my Mac and it worked fine. I even added it to the test 
>> suite (commit e907b59 
>> <https://github.com/weewx/weewx/commit/e907b59b910ff1425ea9e7b93aefed62c441a99a>).
>> 
>> Are you sure that the binding "gw1000_binding" has wind? That is, it needs a 
>> daily summary schema that includes wind.
>> 
>> 
>> On Thu, Mar 10, 2022 at 3:37 AM Graham Eddy <graham.e...@gmail.com 
>> <mailto:graham.e...@gmail.com>> wrote:
>> under 4.7.0 $day.wind.avg works fine but $day($data_binding=...).wind.avg 
>> does not. is this expected?
>> (i have not tried the latter on earlier versions.)
>> 
>> Mar 10 21:17:42 ironbark wee_reports[3057643] DEBUG weewx.cheetahgenerator: 
>> Unrecognized: $day($data_binding='gw1000_binding').wind.avg
>> 
>> 
>> 
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