Graphical Parameters You can customize many features of your graphs (fonts, colors, axes, titles) through graphic options. One way is to specify these options in through the par( ) function. If you set parameter values here, the changes will be in ef…
现在项目需要R语言做几个线性拟合,画一些点图,突然需要画误差线,网上找了下,可以用代码实现..效果如下 xx1<-c(xxxxxx,xxxx,xxxxx) yy1<-c(xxxxxx,xxxx,xxxxx) std1<-c(xxxxxx,xxxx,xxxxx) std2<-c(xxxxxx,xxxx,xxxxx) plot_stdy <- function(x, y, sd, len = 1, col = "black") { len <- len…