sampleMDS: Sample MDS plot

In lazappi/RNAtools: RNAtools - Functions for processing RNA-seq data

Description

Produce a MDS plot from a matrix using ggplot2. Based on the limma function.

Usage

sampleMDS(data, top = nrow(data), groups = colnames(data), plot = TRUE,
  selection = c("pairwise", "common"))

Arguments

data	Matrix of data to plot
top	Number of rows with highest deviance to select for plotting
groups	Vector of groups assigned to sample columns
plot	Boolean, if true return plot, if false return plot data
selection	Select rows in a "pariwise" manner between samples or "common" across all samples

Value

ggplot2 object containing the PCA plot, or the dataframe of plot data

lazappi/RNAtools documentation built on May 20, 2019, 8:26 p.m.