Changing legend names without changing colors in ggplot2

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太阳男子
太阳男子 2021-02-19 15:16

I would like to rename the values in a legend without altering the custom colors that have already been set. Is there a way to set legend labels without using scale_color_manual

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  •  旧时难觅i
    2021-02-19 15:48

    It is possible to specify the label names in scale_colour_manual.

    ggplot(dat, aes(XValue, color = Distribution)) +
      stat_density(geom = "path", position = "identity", size = 2) +
      scale_color_manual(values = c("yellow", "black", "forestgreen"),
                         labels = c("Distribution 1",
                                    "Distribution 2",
                                    "Distribution 3"))
    

    enter image description here

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