Two other thoughts: 1. Use a skin that supports charts with multiple y-Axis. 2. I don't know if this is manageable with weewx currently: make the chart show a different background color, when the variable is true/false. Just like the day/night background.
Remy Lavabre schrieb am Sonntag, 5. November 2023 um 17:20:56 UTC+1: > > Thank you Tom for this suggestion which I will follow... > > *One last quick question*: > > - My boolean variable in the weewx.sdb database is heater -*> OK* > - For example, I add a "heater_value" variable in the [[Corrections]] > section of the weewx.conf file -*> OK* > > *My question:* Should I declare the "heater_value" variable elsewhere to > be able to use it in the graphics or is that enough? > > Thanks Tom for your idea! ;-) > Le dimanche 5 novembre 2023 à 15:46:15 UTC+1, Tom Keffer a écrit : > >> You could create such a variable. Say your boolean value is "heater". >> Then put in [[Corrections]] >> >> heater_value = 1 if heater else 0 >> >> >> Then plot "heater_value". >> >> If you really want it in the same plot as inside temperature, but you >> don't care what the actual value is, you could do something like >> >> heater_value = 69 if heater else 68 >> >> This is assuming US Units. Then you could plot inTemp and heater_value >> together. >> >> On Sun, Nov 5, 2023 at 5:12 AM Remy LAVABRE <[email protected]> wrote: >> >>> OK thanks. but would you have an idea about visualizing the on/off state >>> on a graph? Is it better to record the values 0 and 1 instead of true >>> false to ultimately visualize this data in a graph? >>> Thank you Tom >>> >>> >>> Le dim. 5 nov. 2023, 12:46, Tom Keffer <[email protected]> a écrit : >>> >>>> Unfortunately, the plotting library in WeeWX is capable of using only >>>> one y-axis scale. A limitation, to be sure. >>>> >>>> On Sun, Nov 5, 2023 at 1:44 AM Remy Lavabre <[email protected]> >>>> wrote: >>>> >>>>> Good morning, >>>>> A "simple" question (apparently): I have a boolean type variable in my >>>>> WeeWX database (ON/Off state). >>>>> Is it possible to show this state in a diagram? For example, draw the >>>>> curve of an indoor temperature and at the same time on the graph the "ON" >>>>> or "OFF" state of the Boolean variable? >>>>> If yes, how... ?? ;-) >>>>> Thank you so much... >>>>> >>>>> -- >>>>> 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/d04ae7c5-7f56-4444-b60c-7cadffda172cn%40googlegroups.com >>>>> >>>>> <https://groups.google.com/d/msgid/weewx-user/d04ae7c5-7f56-4444-b60c-7cadffda172cn%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/CAPq0zEBJ0LWahM1WGZhMcg9%3DsPtphm0d5qGpJdYf7MCkNpHXKw%40mail.gmail.com >>>> >>>> <https://groups.google.com/d/msgid/weewx-user/CAPq0zEBJ0LWahM1WGZhMcg9%3DsPtphm0d5qGpJdYf7MCkNpHXKw%40mail.gmail.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/CADhm9Yea%2B3JRXhxSk-0%2Bi9TCD-VF03GL_cfnHQdGwO0PV%3DFwCg%40mail.gmail.com >>> >>> <https://groups.google.com/d/msgid/weewx-user/CADhm9Yea%2B3JRXhxSk-0%2Bi9TCD-VF03GL_cfnHQdGwO0PV%3DFwCg%40mail.gmail.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/7f945c18-d165-4e48-abbd-afb66fca177an%40googlegroups.com.
