Assigning Math Symbols to Legend Labels for Two Different Aesthetics in ggplot2

Visualizing Principal Component Analysis (PCA) Data with ggbiplot: A Deep Dive into Dimensionality Reduction and Data Exploration.

Solving the Point-Line Conundrum: A Clever Hack for ggplot2

Manipulating Column Widths in Tables with ggplot and grid: A Step-by-Step Guide

To answer your question based on the provided code snippet, it seems like you're trying to create a line graph where the x-axis represents different variables and the y-axis represents values. The `gather` function is used to pivot the data from wide format to long format, which is necessary for creating a line graph.

Using the inset_element() Function from the Patchwork Package in R to Embed Maps

Fixing Common Issues with ggplot2 Linear Regression: A Step-by-Step Guide

Understanding Boxplots for Multiple Variables: Faceting vs Rescaling

Using Multiple Position Arguments with geom_bar() in R: A Comprehensive Guide to Creating Complex Bar Charts

Understanding the Issue with Dollar Sign Notation in aes(): Avoiding Faceting Problems with ggplot2