search for: coluring

Hi all, I have a matrix dd with dates and data. i WANT to create a grpah with shade between the line and the zero axis. I?m trying to use polygon but something doesn? t work Imagine. I want to plot g<-read.table("dd.txt", col.names=c("fecha","DP")) g$fecha <- as.Date(g$fecha, format="%d/%m/%Y") t<-g$fecha st<-length(g$DP)

Hello. I'm a visually impaired statistician, working at the National Institute of Public Health in Denmark. I would like to use R for some analysis and have succesfully installed version 2.13.0 on my Windows XP labtop. I then would like to run R interactively but unfortunately the textfont of the command line in the R window is very hard for me to read. I use a special program called

How can I control de "wrap-around" color behaviour in the persp function ? I am using something like : persp(bb[1:100,2:97], col= rainbow(8,start=0.1, end=0.8))) Depending on the rainbow length value I get several "wrap-around" blocks of the selected color range...something that I wanted to avoid... My idea is to use the color in order to make a separation from a certain