[R] How to add legend to a dotplot

li li hannah.hlx at gmail.com
Wed Jun 3 17:56:16 CEST 2015


Thank you! It worked.
   Hanna

2015-06-03 3:49 GMT-04:00, Duncan Mackay <dulcalma at bigpond.com>:
> Hi
> If you use the lattice package and not resort to other packages read the ?
> xyplot carefully
> There are several ways to put a key in the graph including auto.key if you
> want something simple ie default
> The examples at the bottom give some ideas
>
> If you want something special you can use key = list(...) eg
>
>            key      = list(text = list(labels = LETTERS[1:3],   cex  =
> c(1,1,1) ),
>                            title = "Farm", cex.title = 1,
>                            points = list(pch = c(20,20,3),
>                                          col = c("black","grey","grey")),
>                            lines = list(lwd = c(2,1,2),
>                                         lty = c(1,1,1),
>                                         col = c("black","black","grey80")),
>                             space = "bottom"),
> which gives 3 columns: text points and lines.
>
> Regards
>
> Duncan
>
> Duncan Mackay
> Department of Agronomy and Soil Science
> University of New England
> Armidale NSW 2351
> Email: home: mackay at northnet.com.au
>
>
>
>
> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of li li
> Sent: Wednesday, 3 June 2015 13:07
> To: r-help
> Subject: [R] How to add legend to a dotplot
>
> Hi all,
>   I wanted to add the legend to a dotplot using legend funciton. If
> does not seem to be working? Anyone have any suggestions?
>   Thanks!
>   Hanna
>
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> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
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> 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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