Visualize Heatmap of Titles by Year

Creates a heatmap showing the most frequent titles and their occurrence over time.

Usage

visualize_title_year_heatmap(metadata)

Arguments

metadata

A tibble containing refined Finna metadata, with "Title" and "Year" columns.

Value

A ggplot2 object showing the heatmap of title frequency by year.

Examples

library(finna)
sibelius_data <- search_finna("sibelius")
refined_data <- refine_metadata(sibelius_data)
visualize_title_year_heatmap(refined_data)
#> Warning: There was 1 warning in `mutate()`.
#> ℹ In argument: `Year = as.numeric(Year)`.
#> Caused by warning:
#> ! NAs introduced by coercion