Assigning a Custom Legend to a Pandas DataFrame Plot

Customizing Legends for Points and Lines in ggplot2: A Step-by-Step Guide

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

Customizing the Legend Labels in ggord: Alternatives and Solutions

Understanding the Problem with Adding a Legend to a ggplot2 Plot

Análisis y visualización de temperatura media y máxima en R con ggplot.