Hi Hadley,
I'm trying your suggestion to Wayne. Did you mean to say:
qplot(D, value, data = melt(wag), colour = variable, geom = "line")
?
With the m="D" argument, I get the error:
Error in as.data.frame.default(x[[i]], optional = TRUE) :
cannot coerce class "function" into a data.frame
--
Best,
Jim Porzak
Responsys, Inc.
San Francisco, CA
http://www.linkedin.com/in/jimporzak
On 9/21/07, hadley wickham <[EMAIL PROTECTED]> wrote:
> 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/
>
> ______________________________________________
> 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.
>
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