qq_plot: QQ Plot

In gwaRs: Manhattan, Q-Q, and PCA Plots using 'ggplot2'

Description

Creates a Q-Q plot

Usage

qq_plot(
  data,
  point_col = "black",
  diag_col = "red",
  diag_line = "solid",
  title = NULL
)

Arguments

data	PLINK assoc output, tab-delimited, or a data.frame with "P" column.
point_col	A character vector indicating the color to use for the SNP p-values. Default is "black".
diag_col	A character vector indicating the color to use for the diagonal line. Default is "red".
diag_line	A character vector indicating the line type to use for the diagonal line. Default is "solid".
title	A string denoting the title to use for the plot. Default is 'Q-Q Plot'

Details

Creates a Q-Q plot from PLINK assoc output (or any tab-delimited file or data frame with "P" column).

Value

A Q-Q plot.

Author(s)

Lindokuhle Nkambule

Examples

qq_plot(gwasData)

gwaRs documentation built on April 20, 2021, 1:07 a.m.