Here are the detailed examples of how to implement each of the suggestions provided:

Removing Antarctica from ggplot2 Maps with R: A Step-by-Step Guide

Understanding How to Display Greek Symbols Correctly in ggplot2 Legends

Using Geom Rect for Background Shading in ggplot2 with Categorical Variables

How to Create Weighted Pie Charts with ggplot2

Removing Subsets from Dataframes in R: A Comparative Analysis of Approaches

Converting Longitudinal Data from Wide to Long Format in R Using tidyverse

Extracting Subsets from CSV File by Identifying Blank Values

Removing Negative Values from a Data Frame in R: A Comprehensive Guide

Splitting Large Matrices with Multiple Characters in a Single Column: A Comprehensive Solution