set.seed(1)h1amp;amp;lt;-hist(rnorm(1000,100,5))h2amp;amp;lt;-hist(rnorm(1000,99,5))plot(h2,col=rgb(255,0,0,50,maxColorValue=255),border=NA)plot(h1,col=rgb(225,225,0,50,maxColorValue=255),add=T,border ...……
作者:菜鸟教程小白
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时间:2022-7-18 18:04
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