How to change the size of legend text in ggplot2?
18,195
Remove label.theme = element_text(angle = 0)
from your guides seems to fix this.
guides(color=guide_legend(override.aes=list(shape=c(NA,16, 16, 16, 16),
linetype=c(3,0, 0, 0, 0)),
direction = "vertical", title.position = "top",
label.position="right", label.hjust = 0, label.vjust = 0.5
#,label.theme = element_text(angle = 0)
)) +
theme(legend.text=element_text(size=10))
Author by
shiny
Updated on June 14, 2022Comments
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shiny almost 2 years
I got this plot using the data and code below
I want to be able to change the size of legend text (A, B, M1, ,M3). I tried using
legend.text=element_text(size=0.5)
but it didn't change. Any suggestion how to reduce the size of legend.text?
Code
ggplot(df.trial1, aes(x=Date, y= A, color="A"))+ geom_line(linetype=3, size=0.2)+ geom_point(aes(x=Date, y=B, color="B"), shape = 16, size =1, alpha=0.5)+ geom_point(aes(x=Date, y=Value, color=Method), size =1, alpha=0.5)+ scale_colour_manual(name=" ", values=cols, labels=c("A", "B", 'M1', "M2", "M3"))+ scale_linetype_manual(values = c("dashed")) + scale_x_date(breaks = date_breaks("1 month"), labels = date_format("%d-%b-%y"))+ guides(color=guide_legend(override.aes=list(shape=c(NA,16, 16, 16, 16), linetype=c(3,0, 0, 0, 0)), direction = "vertical", title.position = "top", label.position="right", label.hjust = 0, label.vjust = 0.5, label.theme = element_text(angle = 0)))+ labs(x=expression(Date), y=expression(Value))+ theme(legend.text=element_text(size=0.5))
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shiny about 8 yearsPerfect. Thank you :-)
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giordano over 6 yearsWhy
label.theme = element_text(angle = 0)
has to be removed? Or: why if I addylab("blabla")
size does not work?