Am 19 Feb 2007 um 20:28 hat Rene Braeckman geschrieben:
From: "Rene Braeckman" <[EMAIL PROTECTED]>
To: <r-help@stat.math.ethz.ch>
Date sent: Mon, 19 Feb 2007 20:28:01 -0800
Subject: [R] How to avoid sort of x values in dotplot?
> I am trying to avoid that dotplot sorts my x-values. They are in the
> correct order in the data.frame and the connections between the x-y
> values follows this order, but the placement of the x-values on the
> x-axis is re-ordered. In the following example, the order should be
> "d1", "d8" and "d15". However, this script places "d8" at the highest
> x position. Any help is appreciated.
>
> Subj <- rep(1:4,each=3)
> Time <- rep(c("d1","d8","d15"),4)
> Conc <- 1:12
> df <- data.frame(Subj,Time,Conc)
> dotplot(Conc ~ Time | Subj,
> data = df,
> layout = c(2,2),
> type="b")
>
library(lattice)
Subj <- rep(1:4,each=3)
Time <- rep(c("d1","d8","d15"),4)
Conc <- 1:12
df <- data.frame(Subj,Time,Conc)
df$Time <- factor(df$Time,levels=df$Time)
dotplot(Conc ~ Time | Subj,
data = df,
layout = c(2,2),
type="b")
HTH,
Bernd
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