Or with a little data manipulation, in ggplot2:
library(ggplot2)
qplot(D, value, data=melt(wag, m="D"), colour=variable, geom="line")
Hadley
On 9/21/07, Francisco J. Zagmutt <[EMAIL PROTECTED]> wrote:
> You can also use the facilities in the lattice package. Using Jim´s
> data names:
>
> require(lattice)
> xyplot(A+B+C~D, data=wag, type="l", auto.key=list(points = FALSE, lines
> = TRUE, space = "bottom"), ylab="value", main="Three variable plot")
>
> Regards,
>
> Francisco
>
>
> Jim Lemon wrote:
> > Wayne Aldo Gavioli wrote:
> >> Hello all,
> >>
> >> I was wondering if anyone knew how to construct a multiple line graph on R,
> >> where there are 2 (or more) sets of data points plotted against some x
> >> axis of
> >> data, and you can draw a line on the graph connecting each set of data
> >> points.
> >>
> >> For example:
> >>
> >> A B C D
> >> 0.6566 2.1185 1.2320 5
> >> 0.647 2.0865 1.2325 10
> >> 0.6532 2.1060 1.2287 15
> >> 0.6487 2.1290 1.2313 20
> >> 0.6594 2.1285 1.2341 25
> >> 0.6577 2.1070 1.2343 30
> >> 0.6579 2.1345 1.2340 35
> >> 0.6734 2.1705 1.2362 40
> >> 0.675 2.1845 1.2372 45
> >> 0.6592 2.1550 1.2340 50
> >> 0.6647 2.1710 1.2305 55
> >>
> >>
> >>
> >> Would there be a way:
> >> a) To graph all the points of data in sets A, B and C as Y coordinates on
> >> one
> >> graph, using the points in set D as the X-axis/coordinates for all 3 sets
> >> (A, B
> >> and C)?
> >> b) To be able to draw 3 lines on the graph that connect each set of data
> >> (1 line
> >> connects all the A points, one line connects all the B points, one line
> >> connects
> >> all the C points)
> >>
> >>
> >> I couldn't find anything in the examples or the help section about multiple
> >> lines on the same graph, only one line.
> >>
> > Hi Wayne,
> >
> > Assume your data is in a data frame named "wag":
> >
> > plot(wag$D,wag$A,main="Three variable plot",xlab="D",ylab="Value",
> > ylim=range(wag[c("A","B","C")]),type="l",col=2)
> > lines(wag$D,wag$B,type="l",pch=2,col=3)
> > lines(wag$D,wag$C,type="l",pch=3,col=4)
> > legend(25,1.9,c("A","B","C"),lty=1,col=2:4)
> >
> > Jim
> >
> > ______________________________________________
> > 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.
> >
>
> ______________________________________________
> 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.
>
--
http://had.co.nz/
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