Creating Grouped Violin Plots with Trend Lines Across Groups Using ggplot2 and Log10 Transformation

Creating Custom Legends in ggplot2: A Comprehensive Guide

Creating a Fake Legend in ggplot: A Step-by-Step Guide Using qplot() and grid.arrange()

Removing Black Lines from Fill Scale Legend using `geom_vline` and `geom_histogram` in R with ggplot2

Creating Multiple x-y Plots from the Same Data Frame in R using ggplot2

Customizing Legend Categories and Scales with ggplot 2 in R

Customizing Legends in R: A Step-by-Step Guide to Creating Separate Legends for T_level and P_bars Variables

10 Ways to Reorder Items in a ggplot2 Legend for Effective Visualizations