P-value Histogram for STOAT GWAS Results — plot_pvalue

Generate histogram of P-values from STOAT GWAS results TSV.

Usage

plot_pvalue_hist(
  gwas_file,
  p_column = "P",
  min = 0,
  max = 1,
  bins = 100,
  output = NULL
)

gwas_file: Path to the output stoat GWAS TSV file.
p_column: Column name to use for p-values (default: ""). If empty, will use "P" or "P_CHI2" if available.
min: Minimun P-value threshold to include in the plot (default: 0).
max: Maximum P-value threshold to include in the plot (default: 1.0).
bins: Number of bins in the histogram (default: 200).
output: Filename to save the output plot (default: "pvalue_distribution_plot.png").

Saves a histogram plot as an image file.