As mentioned by @user2739472 in the comments: If you only want to change the legend text labels and not the colours from ggplot's default ... ... <看更多>

I have a plot in which I want to adjust the legend.text horizontally. df <- data.frame(x = c("a", "b"), y = 1) p <- ggplot(df, aes(x = x, ... ... <看更多>

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Let's label each point with the name of the car it represents. # scatterplot with labels data(mtcars) ggplot(mtcars, aes(x = wt ... ... <看更多>

Another option is to use p + labs(aesthetic='custom text'). For example, Chase's example would look like: library(ggplot2) ex.data ... ... <看更多>

Mar 7, 2018 - Expected behavior Ability to modify/ add legend items after plot creation. ... When using ggplot I can't get the right text in the legend, ... ... <看更多>