gg_Manhattan_Traits — gg_Manhattan

Creates a manhattan plot.

Usage

gg_Manhattan_Traits(
  folder = "GWAS_Results/",
  traits = list_Traits(folder)[1:2],
  title = NULL,
  threshold = NULL,
  sug.threshold = NULL,
  chrom = NULL,
  markers = NULL,
  labels = markers,
  vlines = markers,
  vline.colors = rep("red", length(vlines)),
  vline.types = rep(1, length(vlines)),
  vline.legend = F,
  addQQ = T,
  pmax = NULL,
  pmin = 0,
  models = c("MLM", "MLMM", "FarmCPU", "BLINK", "GLM", "CMLM", "SUPER"),
  trait.colors = gwaspr_Colors,
  chrom.unit = "100 Mbp",
  legend.rows = 1,
  plotHBPvalues = F,
  skyline = "Kansas"
)

Arguments

folder: Folder containing GWAS results.
traits: The traits to read.
title: A title for the plot.
threshold: Significant Threshold.
sug.threshold: Suggested threshold.
chrom: Chromosomes to plot. Use if you want to plot a single chromosome.
markers: Markers to be labelled.
labels: Labels to be used for markers.
vlines: Markers which will be used as a location for a vertical lines.
vline.colors: colors for each vertical line.
vline.types: lty for each vertical line.
vline.legend: Logical, whether or not to add a legend for the vlines.
addQQ: Logical, whether or not to add a QQ plot.
pmax: A max value for the y-axis.
pmin: A min Value for plotting. Markers with lower values will be removed.
models: Model to read.
trait.colors: Colors for each trait.
chrom.unit: Unit for the x-axis. Can be one of c("kbp","100 kbp","Mbp","100 Mbp","Gbp").
legend.rows: Number of rows for the legend.
skyline: Which skyline type to use. Can be "NYC" or "Kansas". If left NULL, it will use the highest P.value.

Value

A manhattan plot.