volker (version 3.2.0)

.plot_heatmap: Helper function: Heatmap

Description

Helper function: Heatmap

Usage

.plot_heatmap(
  data,
  values_col,
  numbers_col = NULL,
  base = NULL,
  title = TRUE,
  labels = TRUE
)

Value

A ggplot object

Arguments

data

A tibble with item combinations in the first two columns. Only if the item values are equal in both columns, titles are added to the axes.

values_col

Name of the column containing correlation values, a character value.

numbers_col

Name of the column containing values to plot on the tiles or NULL to hide numbers.

base

Character value; the baseline note, including the number of cases.

title

If TRUE (default) shows a plot title derived from the column labels. Disable the title with FALSE or provide a custom title as character value.

labels

If TRUE (default) extracts labels from the attributes, see codebook.