Description Usage Arguments Value See Also Examples
Create Manhattan plots for GWAS
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d |
data frame, must contain SNP, CHR, POS, pvalue columns, optional Shape and Color |
line |
optional pvalue threshold to draw red line at |
log10 |
plot -log10() of pvalue column, boolean |
yaxis |
label for y-axis, automatically set if log10=TRUE |
ymax |
set the upper limit for the y-axis if not automatically scaled |
opacity |
opacity of points, from 0 to 1, useful for dense plots |
annotate_snp |
vector of SNPs to annotate |
annotate_p |
pvalue threshold to annotate |
highlight_snp |
vector of snps to highlight |
highlight_p |
pvalue threshold to highlight |
highlighter |
color to highlight |
title |
optional string for plot title |
chrcolor1 |
first alternating color for chromosome |
chrcolor2 |
second alternating color for chromosome |
groupcolors |
named vector of colors for data in 'Color' column |
background |
variegated or white |
chrblocks |
boolean, turns on x-axis chromosome marker blocks |
file |
file name of saved image |
hgt |
height of plot in inches |
wi |
width of plot in inches |
res |
resolution of plot in pixels per inch |
png image
Other GWAS functions: agman
,
igman
Other static plotting functions: eman
,
pheman
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