Add Mean ± Error Bars to a SuperPlot

Usage

add_sp_bars(
  p,
  bars,
  df,
  cond,
  rep_summary,
  bar_params = list(),
  crossbar_params = list()
)

p: ggplot object
bars: character string, one of "mean_sd", "mean_sem", or "mean_ci"
df: data frame of summary data (supplied by superplot())
cond: character string of the condition column
rep_summary: character string of the replicate summary column
bar_params: named list of additional parameters passed to the errorbar stat_summary layer
crossbar_params: named list of additional parameters passed to the crossbar stat_summary layer

ggplot object