fastman | R Documentation |
Creates Manhattan plots from GWAS summaries.
fastman(data, chr = "CHR", ps = "BP", p = "P", main = "Manhattan plot", suggest_line = -log10(1e-05), gws_line = -log10(5e-08), color = c("grey", "black"), chr_build = "GRCh37", yscale = NA, xlab_all = F, turbo = F)
data |
A GWAS summary with columns of chromosome number (X and Y chromosomes need to be replaced by 23 and 24), position (base pair) information, and P-value. ALL values have to be numeric. |
chr |
A string for the header of the column of chromosome number in data. |
ps |
A string for the header of the column of position (base pair) information in data. |
p |
A string for the header for the column of P-value in data. |
main |
A string for the Title of the plot. |
suggest_line |
Set FALSE to remove the suggestive threshold line. |
gws_line |
Set FALSE to remove the genome-wide significant line. |
color |
A string vector containg the colors to be used. |
chr_build |
A string describing what Genetic Reference Consortium build is used. It has to be either "GRCh37" or "CRCh38". |
yscale |
A numeric value for y scale. |
xlab_all |
Set TRUE to show labels for all chromosomes. |
turbo |
Set TRUE to remove all rows with P <= 0.1. |
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