How represent specific comparison values with specific color in Scatter Plot?

tidyverse
,
6

please use the reprex package and add in I do not have access to your file system to browse to your file

library(ggplot2)
mpg$cyl <-as.factor(mpg$cyl)
  ggplot(mpg,aes(x = displ  , y = cty)) + 
  geom_point(aes(color = cyl),size=3, alpha=0.5) +
  scale_y_continuous(trans='log10') +
  scale_x_continuous(trans='log10') +
  scale_color_manual(labels=c(
    "4 aaa", 
    "5 blah", 
    "6",
    "8"), 
    values=c(
      "#0000FF", 
      "#800080", 
      "#00FFFF", 
      "#808000" )) +
  theme_gray() + 
  theme(axis.title = element_text())

Created on 2021-02-22 by the reprex package (v1.0.0)

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