Plot multiple lines (data series) each with unique color in R
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am fairly new to R and I have the following queries : I am trying to generate a plot in R which has multiple lines (data series). Each of these lines is a category and I want it to have a unique color. Currently my code is setup in this way : First, I am creating an empty plot : plot(1,type='n',xlim=c(1,10),ylim=c(0,max_y),xlab='ID', ylab='Frequency') Then for each of my category, I am plotting lines in this empty plot using a "for" loop like so : for (category in categories){ lines(data.frame.for.this.category, type='o', col=sample