散点图scatterplot

通过R迅速绘制散点图 pairs(iris[1:4], main = "Anderson's Iris Data -- 3 species", pch = 21, bg = c("#1b9e77", "#d95f02", "#7570b3")[unclass(iris$Species)] 一些其他的方式绘制散点图 # not run library(ggp

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