Re: [R] invalid colour name 'rgb(1.000,0,0)' error

Hello, Why paste? rgb() is a function, you need its return value, not a character string. r <- rgb(1.000,0,0) And the rest plots a graph in red. Hope this helps, Rui Barradas Em 23-11-2012 09:06, Manish Gupta escreveu: Hi, I m working on latex and R and i need to dynamically generate colo

[R] invalid colour name 'rgb(1.000,0,0)' error

Hi, I m working on latex and R and i need to dynamically generate colors. r<-paste("rgb(1.000,",0,",",0,")",sep="") # i m generating dynamically by paste command cars <- c(1, 3, 6, 4, 9) plot(cars, type="o", col=r) *Error in plot.xy(xy, type, ...) : invalid colour name 'r