R语言使用ggplot2进行数据可视化二

紫罗兰色

library(tidyverse)
ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "blueviolet")

褐色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "brown")

实木色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "burlywood")

军兰色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "cadetblue")

黄绿色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "chartreuse")

巧克力色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "chocolate")

珊瑚色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "coral")

菊兰色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "cornflowerblue")

米绸色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "cornsilk")

暗青色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darkcyan")

暗金黄色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darkgoldenrod")

暗黄褐色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darkkhaki")

暗橄榄色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darkolivegreen")

暗桔黄色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darkorange")

暗肉色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darksalmon")

暗海兰色

ggplot(data = mpg) + 
  geom_point(mapping = aes(x = displ, y = hwy), color = "darkseagreen")

参考文献：R数据科学---[新西兰]哈德利 威克姆，[美]加勒特 格罗勒芒德---陈光欣[译] 北京:人民邮电出版社

                 百度文库---颜色大全：含中英文对照及色值

开发环境：RStudio