PlotPCAScree: Plot PCA scree plot

View source: R/stats_chemometrics.R

PlotPCAScreeR Documentation

Plot PCA scree plot

Description

Rotate PCA analysis

Usage

PlotPCAScree(mSetObj=NA, imgName, format="png", dpi=72, width=NA, scree.num)

Arguments

mSetObj

Input name of the created mSet Object

imgName

Input a name for the plot

format

Select the image format, "png", or "pdf".

dpi

Input the dpi. If the image format is "pdf", users need not define the dpi. For "png" images, the default dpi is 72. It is suggested that for high-resolution images, select a dpi of 300.

width

Input the width, there are 2 default widths, the first, width = NULL, is 10.5. The second default is width = 0, where the width is 7.2. Otherwise users can input their own width.

scree.num

Numeric, input a number to indicate the number of principal components to display in the scree plot.

Author(s)

Jeff Xiajeff.xia@mcgill.ca McGill University, Canada License: GNU GPL (>= 2)


xia-lab/MetaboAnalystR documentation built on Dec. 23, 2024, 3:44 p.m.