plot_PCA

object

A column in `@sampleData` to show the color of points.

color

A column in `@sampleData` to show the shape of points.

shape

size

Plot first two principal components.

Tools to preprocess, analyse, and visualize metabolomics data.
We included a set of functions for sample and metabolite quality control,
outlier detection, missing value imputation, dimensional reduction, normalization,
data integration, regression, metabolite annotation, enrichment analysis,
and visualization of data and results. The package is designed to be a comprehensive R package
that can be easily used by researchers with basic R programming skills.
The framework designed here is versatile and is extensible to other various methods.

plot_PCA: plot PCA

Description

Usage

Arguments

Value