manhattan_plot

mt_gwas_results

integer indicating the position of the trait (see: names(mt_gwas_results)) to be plotted.

trait

dataframe with SNPs base pair positions. colnames msut be 'chr' and 'position', rownames must be SNP identifiers matching names in mt_gwas.

bp_positions

further graphical parameters. Options include: title=, bty=, pch=, cex.lab=, and cex.main=.

Manhattan plot of results from mt_gwas function.

It performs a fast multi-trait genome-wide association analysis based on seemingly unrelated regressions. It tests for pleiotropic effects based on a series of Intersection-Union Wald tests. The package can handle large and unbalanced data and plot results.

manhattan_plot: Single Trait Manhattan plot

Description

Usage

Arguments

Value