manhattan_plot: Manhattan plots of p-values

Description Usage Arguments Value

Description

A function to create manhattan plots from GWA and QTL mapping analyses.

Usage

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manhattan_plot(pvalues, map, threshold = 0.01, col = c("black", "red"),
  chrom = NULL, ...)

Arguments

pvalues

A vector of pvalues with SNP, marker or position names

map

a genetic map: a data.frame with SNP or marker names in rows, chromosome name (chr column) and position (pos column)

threshold

the threshold of significance

col

a vector of strings with color names for painting SNP according to their chromosome

chrom

a vector of chromosomal names to be included in the graphic by default all chromosomes are included

...

additional graphical parameters used by plot

Value

NULL. A graphic is be generated


steibelj/gwaR documentation built on May 30, 2019, 10:45 a.m.