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chevron (version 0.2.7)

gen_args: General Argument Name Convention

Description

General Argument Name Convention

Usage

gen_args(
  adam_db,
  main,
  preprocess,
  postprocess,
  dataset,
  type,
  arm_var,
  lbl_overall,
  prune_0,
  req_tables,
  deco,
  group,
  tlg,
  visitvar,
  visit_value,
  paramcd_value,
  key_cols,
  disp_cols,
  row_split_var,
  split_into_pages_by_var,
  page_var,
  unique_rows,
  ...
)

Value

invisible NULL. This function is for documentation purpose only.

Arguments

adam_db

(list of data.frames) object containing the ADaM datasets

main

(function) returning a tlg, with adam_db as first argument. Typically one of the _main function of chevron.

preprocess

(function) returning a pre-processed list of data.frames, with adam_db as first argument. Typically one of the _pre function of chevron.

postprocess

(function) returning a post-processed tlg, with tlg as first argument.

dataset

(string) the name of a table in the adam_db object.

type

(string) indicating the subclass.

arm_var

(string) variable used for column splitting

lbl_overall

(string) label used for overall column, if set to NULL the overall column is omitted

prune_0

(flag) remove 0 count rows

req_tables

(character) names of the required tables.

deco

(character) decoration with title, subtitles and main_footer content

group

(list of lists) for group-dependent data binning

tlg

(TableTree, Listing or ggplot) object typically produced by a main function.

visitvar

(string) typically "AVISIT" or user-defined visit incorporating "ATPT".

visit_value

Value of visit variable.

paramcd_value

Value of PARAMCD variable.

key_cols

(character) names of columns that should be treated as key columns when rendering the listing. Key columns allow you to group repeat occurrences.

disp_cols

(character) names of non-key columns which should be displayed when the listing is rendered.

row_split_var

(character) additional row split variables.

split_into_pages_by_var

(character or NULL) the name of the variable to split the listing by.

page_var

(string) variable name prior to which the row split is by page.

unique_rows

(flag) whether to keep only unique rows in listing.

...

not used.

Details

the following arguments are better provided through the study object: lbl_overall, arm_var.