I wonder if this might happen if some of the sensors are not yet set during startup. E.g. the plant sensors are based on the Xiaomi Miflora sensors, which take a while to be set in my HASS setup.
However, I wonder why the temperature graph based on the netatmo sensors does not work, since I the CO2 levels for the same sensor works.
@alex-savin, just klick on “states” (looks like this: “< >”) on the lower left under developer tools, then search for “history_graph”. All your graphs should be listed there.
Thanks for this, I was wondering why my graphs are not in the UI, the website is not clear that you have to put them in a group, so I just left it in the configuration file.