R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
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> library(ggtree)
Loading required package: ggplot2
> png(filename="/home/ddbj/snapshot/RGM3/R_BC/result/ggtree/add-TREEDATA.Rd_%03d_medium.png", width=480, height=480)
> ### Name: %<+%
> ### Title: %<+%
> ### Aliases: %<+%
>
> ### ** Examples
>
> nwk <- system.file("extdata", "sample.nwk", package="ggtree")
> tree <- read.tree(nwk)
> p <- ggtree(tree)
> dd <- data.frame(taxa=LETTERS[1:13],
+ place=c(rep("GZ", 5), rep("HK", 3), rep("CZ", 4), NA),
+ value=round(abs(rnorm(13, mean=70, sd=10)), digits=1))
> row.names(dd) <- NULL
> p %<+% dd + geom_text(aes(color=place, label=label), hjust=-0.5)
Warning message:
Removed 12 rows containing missing values (geom_text).
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> dev.off()
null device
1
>