Plot (DE genes) volcano plot — plot

Wrapper for EnhancedVolcano::EnhancedVolcano() with additional caption and saving

Usage

plot_volcano(
  df,
  names = "gene",
  x = "log2FoldChange",
  y = "pvalue",
  pCutoff = 5e-04,
  FCcutoff = 1,
  xlab_high = NULL,
  xlab_low = NULL,
  xlab_size = 7,
  title = NULL,
  subtitle = NULL,
  savename = NULL,
  height = 12,
  width = 16
)

Arguments

df: df/string; (path to) test statistics, w/ cols names, x, y
names: string; colname in df w/ feature names (genes)
x: string; colname for log2 fold changes
y: string; colname for nominal/adj p-values
pCutoff: numeric; value to set p value cutoff
FCcutoff: numeric; value to set log fold change cutoff
xlab_high: string; description of high x values (\u2191 for up arrow!)
xlab_low: string; description of low x values (\u2193 for down arrow!)
xlab_size: numeric; size of x labels
title: string; plot title
subtitle: string; plot subtitle
savename: string; full name of file to save under
height: numeric; saved plot height
width: numeric; saved plot width

Value

ggplot2 volcano plot