It appears that in my attempt to allow plots of derived xtypes, I broke
being able to plot an arbitrary SQL expression.

Thanks for finding this!

On Wed, May 3, 2023 at 4:54 AM [email protected] <[email protected]> wrote:

> Sorry image request didn't copy correctly. This is what is used.
>
>         [[[daytempdiff]]]
>            [[[[diff]]]]
>            data_type = outTemp-extraTemp7
>            label = Vantage - GW1000
>             [[[[baseline]]]]
>                 data_type = 0.0
>                 label = ' '
>                 color = "#ff0000"
>                 width = 1
>
>
>
> On Wednesday, May 3, 2023 at 7:48:19 AM UTC-4 [email protected] wrote:
>
>> Had been producing an image that showd the difference between Davis
>> outTemp and Ecowitt out temp (extraTemp7).The image definition is hacky,
>> belive it is from a forum post. Was working prior to V5 A29, but now broken.
>> Any ideas how to refactor the image request definition?
>>         [[[daytempdiff]]]
>>            [[[[diff]]]]
>>            data_type = outTemp-
>>            label = Vantage - GW1000
>>             [[[[baseline]]]]
>>                 data_type = 0.0
>>                 label = ' '
>>                 color = "#ff0000"
>>                 width = 1
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine: Caught unrecoverable exception in generator
>> 'weewx.imagegenerator.ImageGenerator'
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****  outTemp-extraTemp7
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****  Traceback (most recent call last):
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****    File
>> "/home/panders/.local/lib/python3.9/site-packages/weewx/reportengine.py",
>> line 196, in run
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****      obj.start()
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****    File
>> "/home/panders/.local/lib/python3.9/site-packages/weewx/reportengine.py",
>> line 384, in start
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****      self.run()
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****    File
>> "/home/panders/.local/lib/python3.9/site-packages/weewx/imagegenerator.py",
>> line 37, in run
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****      self.gen_images(self.gen_ts)
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****    File
>> "/home/panders/.local/lib/python3.9/site-packages/weewx/imagegenerator.py",
>> line 102, in gen_images
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****      plot = self.gen_plot(plotgen_ts,
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****    File
>> "/home/panders/.local/lib/python3.9/site-packages/weewx/imagegenerator.py",
>> line 239, in gen_plot
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****      start_vec_t, stop_vec_t, data_vec_t =
>> weewx.xtypes.get_series(
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****    File
>> "/home/panders/.local/lib/python3.9/site-packages/weewx/xtypes.py", line
>> 116, in get_series
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****      raise weewx.UnknownType(msg)
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****  weewx.UnknownType: outTemp-extraTemp7
>> May 03 07:10:51 rpi3dev weewxd[63000]: weewx[63000] ERROR
>> weewx.reportengine:         ****  Generator terminated
>>
>> Thanks Paul
>>
>>
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