Plot pairwise co-support heatmap. — plot_pairwise

Visualizes the share of respondents selecting the top response on pairs of questions. Accepts either raw data or the output of measure_pairwise_support().

Usage

plot_pairwise_support(
  data,
  ques_cols = NULL,
  ques_stem = NULL,
  weight_col = NULL,
  include_self = TRUE,
  show_labels = TRUE
)

Arguments

data: Data frame containing survey items, or a precomputed results tibble.
ques_cols: Optional character vector of question columns to include.
ques_stem: Optional vector of substrings/regex used to match columns.
weight_col: Optional weight column; if missing, unweighted.
include_self: Logical; include question self-pairs on the diagonal.
show_labels: Logical; draw percentage labels on tiles.

Value

ggplot object.