[R] Plot qualitative y axis

Wed May 23 13:23:29 CEST 2018

Hi

To rotate plot to get levels on Y axis use coord_flip

ggplot(dat2, aes(N, value, colour = variable, group = variable)) +
geom_point() + geom_line()+coord_flip()
Cheers
Petr

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> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of John Kane via
> R-help
> Sent: Wednesday, May 23, 2018 12:41 PM
> To: Jim Lemon <drjimlemon at gmail.com>; R-help <r-help at r-project.org>;
> Pedro páramo <percentil101 at gmail.com>
> Subject: Re: [R] Plot qualitative y axis
>
>  Hi Pedro,
> melt() is probably working. The problem is I did not finish the copy and
> paste.  It would have been better if I had included the ggplot() command.
>
> Try
> ==============================================================
> library(reshape2)
> library(ggplot2)
>
> dat1  <- structure(list(N = c("I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X",
> "XI", "XII", "XIII", "XIV"), M = c(10L, 124L, 321L, 777L, 896L, 1706L, 635L, 1437L,
> 693L, 1343L, 1221L, 25L, 3L, 7L), W = c(106L, 484L, 874L, 1140L, 996L, 1250L,
> 433L, 654L, 333L, 624L, 611L, 15L, NA, 8L)), .Names = c("N", "M", "W"), class =
> "data.frame", row.names = c(NA,
> -14L))
>
> dat2  <- melt(dat1)
>
> ggplot(dat2, aes(N, value, colour = variable, group = variable)) +
>       geom_point() + geom_line()
> =============================================================
> I feel very stupid.
>
>     On Tuesday, May 22, 2018, 10:40:09 p.m. EDT, Pedro páramo
> <percentil101 at gmail.com> wrote:
>
>  Many thanks,
>
> My goal is to make a plott like attached but the Y axis starts in XIV and end at
> top in I.  Generally for instance in excel X axis is categories but Y axis is numbers
> I want the contrary plotted in lines, your last help is near what I look but
> barplot is not needed.
>
> Hope you can help me thanks in advance.
>
> 2018-05-22 0:58 GMT+02:00 Jim Lemon <drjimlemon at gmail.com>:
>
> > Hi Pedro,
> > In addition to the other suggestions, here's a guess at what you want
> > by the lines for M and W:
> >
> > ppdf<-read.table(text="N M W
> > I 10 106
> > II 124 484
> > III 321 874
> > IV 777 1140
> > V 896 996
> > VI 1706 1250
> > VII 635 433
> > VIII 1437 654
> > IX 693 333
> > X 1343 624
> > XI 1221 611
> > XII 25 15
> > XIII 3 NA
> > XIV 7 8",
> > header=TRUE)
> > barpos<-barplot(t(as.matrix(ppdf[,2:3])),horiz=TRUE,
> >  names.arg=ppdf$N,beside=TRUE,col=c("red","blue"))
> > legend(1000,8,c("W","M"),fill=c("blue","red"))
> > lines(ppdf$W,barpos[2,],col="blue")
> > lines(ppdf$M,barpos[1,],col="red")
> >
> > Jim
> >
> >
> > On Mon, May 21, 2018 at 10:44 PM, Pedro páramo
> > <percentil101 at gmail.com>
> > wrote:
> > > Hi all,
> > >
> > > I´m trying to plot this data
> > >
> > > N M W
> > > I 10 106
> > > II 124 484
> > > III 321 874
> > > IV 777 1140
> > > V 896 996
> > > VI 1706 1250
> > > VII 635 433
> > > VIII 1437 654
> > > IX 693 333
> > > X 1343 624
> > > XI 1221 611
> > > XII 25 15
> > > XIII 3
> > > XIV 7 8
> > > So that in de Y axis will be the level (qualitative data) and in the
> > > X
> > axis
> > > will be M and W variables. So x axis will be wwith a lenght between
> > > 0 and 2000.
> > >
> > > I would like to plot a line with M and other with W so it will be
> > > obvious that above V (in the Y axis) thera are more W and below
> > > level V there are more M.
> > >
> > > Can you please guide me?
> > >
> > > In excel putting Y as X axis is easy but dind´nt achieve to invert
> > > rows
> > and
> > > I ´m trying to plot it in R.
> > >
> > > Many thanks in advance
> > >
> > >        [[alternative HTML version deleted]]
> > >
> > > ______________________________________________
> > > R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> > > 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.
> >
>
>     [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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.
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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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