On 7/22/08, John Smith <[EMAIL PROTECTED]> wrote:
> 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.
xyplot(linear(d) + logistic(d) + umbrella(d) ~ d,
data = list(d = seq(-5, 5, length = 101)),
type = "l", outer = TRUE)
There are several ways to make the strip labels just the names; the
simplest is to create a data frame with all the necessary columns
beforehand.
-Deepayan
>
> 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
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