Understanding Plots in R: A Deep Dive into Plotting and Legends

Customizing Raster Plot Legend Labels to Display Specified Breaks Value in R

Merging Legends in ggplot2: A Single Legend for Multiple Scales

Improving Line Graph Legends in ggplot2: A Step-by-Step Guide to Consistent and Readable Plots

Customizing Legend Positioning in R Plots: A Step-by-Step Guide

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