Plot ePDF (aka Histograms) using ggplot2

Plot the ePDF (histogram) consistent with FDA COA Guidance 3, using ggplot2 R package Generally presented along with the eCDF

ggplot2_ePDF(
  dat = NULL,
  anchor.group = NULL,
  anchor.group.colors = NULL,
  time.var = NULL,
  change.score = NULL,
  shell.table = FALSE
)

Arguments

dat

pass the dataframe
anchor.group

variable of the anchor group you want used here
anchor.group.colors

if you have unique anchor groups, you need to assign colors to those anchor groups, such as c('Deteriorated_1' = 'red', 'Improved_1' = 'green')
time.var

variable of the Time in the dataframe - PLEASE CHECK THAT THIS IS CORRECTLY ORDERED, default is Time
change.score

indicate the name of the PRO change score
shell.table

logical, if true the sample size will be "xx", can be used as shell tables

Value

Plot of ePDF using ggplot2 package