Font and Style
Augean supports 1052 Google Fonts. https://fonts.google.com/
Select the Google fonts you need, and add the names to Augean
Set the text font using Help ⟶ Change Font and Colors ...
Delete any fonts that you don't need from the list.
Set the chart font using Chart Preferences(Shortcut P)
Font for editor
(Click on the image to enlarge)