I do not know what mistake I made the graph is showing temperature in Fahrenheit ( temp_f ) in Celcius. The temp_f is not a field I query its a field I create as alias to use in creation of Heat index so I cannot temper with field overrides in the grafana dashboard. It was all working fine
SELECT
dt_created AS "time",
temp AS "Temperature",
humidity AS "Humidity",
(temp - ((100 - humidity)/5)) AS "Dew Point",
((temp* 1.8) + 32) AS temp_f,
(((-42.379 + 2.04901523*@temp_f + 10.14333127*humidity - .22475541*@temp_f*humidity - .00683783*@temp_f*@temp_f - .05481717*humidity*humidity + .00122874*@temp_f*@temp_f*humidity + .00085282*@temp_f*humidity*humidity - .00000199*@temp_f*@temp_f*humidity*humidity) - 32)*.5556)
AS "Feels Like"
FROM particle_photon
ORDER BY dt_created
Do you mean that the value of temp_f is exactly the same as the value of temp? Plot them both and see what you see. Also try looking at the Query Inspector to see what you see.
Do you mean that it is showing “C” beside the axis annotations? If so then have a look a what you have put in the Label field on the Visualisation tab.