R: Plot Dendrogram for Spectra Object

plotHCA {ChemoSpec} | R Documentation

## Plot Dendrogram for Spectra Object

### Description

This function plots the results of an HCA analysis of a `Spectra` object. Not generally called by the user – `hcaSpectra` and `hcaScores` use it (see those pages for examples).

### Usage

    plotHCA(spectra, hclst, sub.title, use.sym, leg.loc, ...)

### Arguments

`spectra` | An object of S3 class `Spectra`.
`hclst` | A `hclust` object.
`sub.title` | A character string for the subtitle.
`use.sym` | Logical; if true, the color scheme will be black and lower-case letters will be used to indicate group membership.
`leg.loc` | Character; if `"none"` no legend will be drawn. Otherwise, any string acceptable to `legend`.
`...` | Additional parameters to be passed to the plotting routines.

### Value

An object of class `dendrogram`. Side effect is a plot.

### Author(s)

Bryan A. Hanson, DePauw University.

### References

https://github.com/bryanhanson/ChemoSpec

[Package ChemoSpec version 4.4.97 Index]