plot.mhtest: Plot method

In bigstatsr: Statistical Tools for Filebacked Big Matrices

Plot method

Description

Plot method for class mhtest.

Usage

## S3 method for class 'mhtest'
plot(x, type = c("hist", "Manhattan", "Q-Q", "Volcano"), coeff = 1, ...)

Arguments

x	An object of class mhtest.
type	Either. "hist": histogram of p-values (the default). "Manhattan": plot of the negative logarithm (in base 10) of p-values. "Q-Q": Q-Q plot. "Volcaco": plot of the negative logarithm of p-values against the estimation of coefficients (e.g. betas in linear regression)
coeff	Relative size of text. Default is 1.
...	Not used.

Value

A ggplot2 object. You can plot it using the print method. You can modify it as you wish by adding layers. You might want to read this chapter to get more familiar with the package ggplot2.

See Also

big_univLinReg, big_univLogReg, plot.big_SVD and asPlotlyText.

Examples

set.seed(1)

X <- big_attachExtdata()
y <- rnorm(nrow(X))
test <- big_univLinReg(X, y)

plot(test)
plot(test, type = "Volcano")
plot(test, type = "Q-Q")
plot(test, type = "Manhattan")
plot(test, type = "Manhattan") + ggplot2::ggtitle(NULL)

bigstatsr documentation built on Sept. 11, 2024, 7:08 p.m.