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我想在 R 中修改系统发育树上的尖端标签。如何允许不同的尖端具有不同的符号?
这是用于在系统发育上将符号绘制为尖端标签的代码:
# Load package library(ape) # Simulate phylogeny ntax <- 23 tree <- rtree(ntax) # Plot tree without tip labels plot(tree, show.tip.label=F) # Add symbols with pch tiplabels(pch=1:ntax, adj=c(0.6, 0.5))
希望能帮助到你。