Is there a way to increase the font size in ggplot2? I think I need to specify something like legend.key.width = unit(2, "line") in the theme function, but that is used to adjust the keys in legends, not the font sizes. How to increase ggplot legend text size?
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Log in to answerBest Answer · By JanBask Python Expert
Answered on Jul 5, 2021
To increase ggplot legend text size, you can add the following to your plot:
theme(legend.text=element_text(size=X))
Where
X is the size.
For example:ggplot(data = iris,
aes(x = Sepal.Length, y = Sepal.Width,col = Species, label = Species)) +
geom_point() +
theme(legend.text=element_text(size=15))Output:
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