'Special characters in ggplot2 axis
I am hoping to get some quick help with adding a superscript "-1" after my grams symbol. I am shooting for:
With my code below:
labs(y = expression(paste("Fe ("mu "mol g"^-{1}")")),
x = expression(paste('OM (%)'))) +
But it instead reads out a list of 93 describing my ggplot code. Can anyone please help? I have spent an unacceptable amount of time trying to figure this out, and so desperately want to move on with my day.
TIA
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