cor_hcl: Correlation hierarchical cluster analysis

In wanchanglin/mtExtra: More functions for metabolomics data analysis

Correlation hierarchical cluster analysis

Description

Perform hierarchical cluster analysis based on correlation.

Usage

cor_hcl(
  mat,
  cutoff = 0.75,
  use = "pairwise.complete.obs",
  method = "pearson",
  fig_title = "Cluster Dendrogram",
  size = 3,
  rotate = FALSE
)

Arguments

mat	a data matrix
cutoff	a threshold for correlation analysis.
use	a string giving a method for computing covariances. For details, see stats::cor().
method	method for correlation stats::cor().
fig_title	title for plotting
size	text font size of ggplot2.
rotate	a logical indicating whether to rotate plot.

Value

a list of a ggplot2 object for clustering and a list of cluster centres.

Examples

cor_hcl(mtcars)

wanchanglin/mtExtra documentation built on Aug. 2, 2024, 5:47 p.m.