Re: [R] Help - Probability scale on an ECDF plot

2009-10-27 Thread Don MacQueen
You need to tell the mailing list what you have tried. That way you will get better help. Here is one solution. foo <- rnorm(1000) probs <- seq(0,1,.1) foo <- rnorm(1000) bah <- quantile(foo,probs) plot(bah,probs) But it turns out that ?ecdf tells you there is an ecdf function. And t

[R] Help - Probability scale on an ECDF plot

2009-10-27 Thread Jessica Goin
Hello; Can anyone tell me how to set my y-axis to a probability scale on an ECDF plot? Or alternatively, how to generate a plot of percent cumulative probability against concentration? DASplusR does this and calls it a CP plot, but I would like to be able to generate this outside of DASplusR- T