Temperature symbols in facet labels : <p>I would like to have a facet plot, the labels should be "13℃","20℃","27℃". I tried to make it in data set, sometimes it works, but not always.
Is there some other solutions?
Thank you for any comments.
<a href="https://i.stack.imgur.com/RyU2O.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/RyU2O.jpg" alt="facet plot"></a></p>
