fp_set_summary: Selector-based summary rows

In forestplot: Advanced Forest Plot Using 'grid' Graphics

Selector-based summary rows

Description

Set is.summary rows on a gforge_forestplot object using a row predicate. This helper is intended for pipe-first workflows where summary rows are decided after label extraction/remapping.

Usage

fp_set_summary(x, where)

Arguments

x	A gforge_forestplot object.
where	A row predicate. Supports: a bare expression evaluated in source data columns (when available), e.g. startsWith(type, "Subtotal") | startsWith(type, "Total") a one-sided formula, e.g. ~ Type %in% c("header", "subtotal") a function receiving selector data and returning a logical vector a logical scalar/vector

Value

A modified gforge_forestplot object.

Examples

data(inventors_vs_mello)
inventors_vs_mello |>
  forestplot(mean = est, lower = lb, upper = ub, labeltext = author) |>
  fp_extract_labels(Study = author) |>
  fp_set_summary(startsWith(type, "subtotal") | startsWith(type, "total"))

forestplot documentation built on March 4, 2026, 9:06 a.m.