Here's a more detailed explanation of how to create a boxplot with overlaid lines for multiple columns using ggplot2 in R:

Creating Boxplots in R with ggplot2 for Multiple Conditions

Incorporating Default Colors into ggplot2 Visualizations for Consistency and Efficiency

Creating Polygons and Envfit Plots with ggplot: A Comprehensive Guide to NMDs Visualizations

How to Use Your Web Browser as a Viewer for ggplot2 Plots in R

Rendering Bengali Conjunctions Correctly in ggplot: A Solution for Unicode and Rendering Issues

Customizing Legend Text in ggplot: A Step-by-Step Guide

Fixing the Error: Invalid Input for date_trans in R

Using a Function on a Variable When Plotting with ggplot2/ggpubr: Customizing Computations for High-Quality Visualizations

Creating Three Time Series Plots in Two Faceted Grids Using ggplot in R