Restored unicode degree symbol as Latex symbol was unreliable in tests
Restored unicode degree symbol as Latex symbol was unreliable in tests

mjabri/holoviews,ioam/holoviews,basnijholt/holoviews,basnijholt/holoviews,ioam/holoviews,vascotenner/holoviews,mjabri/holoviews,vascotenner/holoviews,basnijholt/holoviews,vascotenner/holoviews,mjabri/holoviews,ioam/holoviews