Thanks, Deepayan, I actually want to have a picture like the Figure 5.9 in "Mixed-Effects Models in S and S-PLUS", which have a separate panel for each function and has the function name been printed in strip.
Thanks On Tue, Jul 22, 2008 at 1:08 PM, Deepayan Sarkar <[EMAIL PROTECTED]> wrote: > On 7/21/08, John Smith <[EMAIL PROTECTED]> wrote: > > Dear R Users: > > > > I have a list function as: > > Flat: y = 0 > > Linear: y = -(1.65/8)d > > Logistic: y = 0.015 - 1.73/{1+exp[1.2(4-d)]} > > Umbrella: y= -(1.65/3)d + (1.65/36)d^2 > > Emax: y = -1.81d/(0.79+d) > > Sigmoid Emax: y = -1.70d^5/(4^5+d^5) > > > > And want draw the figure as attached (those material are extracted from > a > > paper). Could anyone give me a sample code to do this? > > The attachment didn't come through, but here's one approach (with > three of your functions): > > linear <- function(d) -(1.65/8) * d > logistic <- function(d) 0.015 - 1.73 / (1 + exp(1.2 * (4-d))) > umbrella <- function(d) -(1.65/3) * d + (1.65 / 36) * d^2 > > xyplot(linear(d) + logistic(d) + umbrella(d) ~ d, > data = list(d = seq(-5, 5, length = 101)), > type = "l", > auto.key = list(lines = TRUE, points = FALSE)) > > -Deepayan > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.