Set the temperature units

Choose whether to use absolute units (Kelvin/Rankine) or display units (Celsius/Fahrenheit) for temperature.
  1. Click on Tools > Settings.

On the Units page of the Settings dialog

  1. To Use Absolute Units for Temperature, click on the radio button

  2. To Use Display Units for Temperature, click on the radio button

  3. Click Apply.

Notes

Absolute units are always used when a temperature unit is part of a unit expression.

Absolute units are always used on selection charts where a combined attribute including a temperature unit has been plotted on an axis.