Adding a Nonlinear Line to a Stacked Bar Plot in R Using LOESS Regression

Customizing Legend Categories and Scales with ggplot 2 in R

Pattern Matching with Grep and RegEx in R: A Beginner's Guide

Understanding Date Conversion in R: A Deep Dive

Overcoming Excel's Date Format Conversions in R: A Step-by-Step Guide

Understanding the Power of XTS: Efficient Time Series Analysis in R

Scaling Multipolygons in R: A Comprehensive Guide to Simplifying Complex Geometries with the rnaturalearth Package

Reshaping Fighter Data Columns Using Dplyr in R and Conditional Statements in Excel

Resolving the Mystery of the Missing `theme` Function in ggplot2 R: A Step-by-Step Guide

Selecting Columns from One Data Frame Based on Another in R