Layered Table Class

Container for multiple analysis layers that compose into a single table. Manages the stacking and rendering of layers.

Usage

LayeredTable(
  data = data.frame(),
  trt_var = "TRT01P",
  pop_filter = NULL,
  layers = list(),
  title = NULL,
  metadata = list(),
  big_n = NULL
)

Arguments

data

Source data frame

trt_var

Treatment variable name

pop_filter

Population filter expression

layers

List of AnalysisLayer objects

title

Table title

metadata

Additional metadata

big_n

Pre-computed treatment group counts (optional)

Value

A LayeredTable object

Examples

if (FALSE) { # \dontrun{
tbl <- LayeredTable(
  data = adsl,
  trt_var = "TRT01P",
  layers = list(
    CountLayer(target_var = "SEX"),
    DescriptiveLayer(target_var = "AGE")
  ),
  title = "Demographics"
)
} # }