find_pc_curve_elbow: Identify and plot the elbow point of the PC curve

In jdreyf/jdcbioinfo: Joslin Diabetes Center bioinformatics utilities

Identify and plot the elbow point of the PC curve

Description

Identify and plot the elbow point of the PC curve

Usage

find_pc_curve_elbow(
  object,
  method = 1,
  maxPC = 50,
  plot = TRUE,
  name = NA,
  title = "Importance of PCs",
  width = 6,
  height = 4
)

Arguments

object	Matrix-like object with features (e.g. genes) as rows and samples as columns.
method	1 or 2. 1 = use find_curve_elbow, 2 = use findElbowPoint, default is 1.
maxPC	maximum PCs to be considered. Default is 50.
plot	Logical; should plot be generated?
name	Name of file to create. Set to NA to plot to screen instead of to file.
title	figure title.
width	figure width.
height	figure height.

Value

the PC number at elbow point.

jdreyf/jdcbioinfo documentation built on Feb. 12, 2025, 4:30 p.m.