geom_taxalink {ggtree} | R Documentation

## geom_taxalink

### Description

link between taxa

### Usage

    geom_taxalink(taxa1, taxa2, curvature = 0.5, arrow = NULL,
      arrow.fill = NULL, ...)

### Arguments

`taxa1` | taxa1, can be label or node number
`taxa2` | taxa2, can be label or node number
`curvature` | A numeric value giving the amount of curvature. Negative values produce left-hand curves, positive values produce right-hand curves, and zero produces a straight line.
`arrow` | specification for arrow heads, as created by arrow().
`arrow.fill` | fill color to usse for the arrow head (if closed). 'NULL' means use 'colour' aesthetic.
`...` | additional parameter

### Value

ggplot layer

### Author(s)

Guangchuang Yu

[Package ggtree version 1.12.7 Index]