Tags / reshape
Here's the complete code with all methods:
Reshaping Data in R: The Power of Two Value Variables in Cast Function
Reshaping Data to Plot in R using ggplot2
Reshape and Expand Dataframe in R: A Step-by-Step Guide
Reshaping Wide Data to Long Format with Tidyverse's pivot_longer Function in R
Reshaping Data from Datastream for Panel Regression Analysis with R
Reshaping Data from Wide to Long Format while Collapsing Variable Values for Same IDs in R
Reshaping Three-Collar Data Frames to Matrix Format Using R
Converting Pandas DataFrames from Long to Wide Format Using Multi-Index Composite Keys