Here is the code for the documentation:

How to Use geom_col and geom_bar to Achieve the Same Output in ggplot2

Understanding YAML Front-Matter: The Key to Resolving R Markdown Compile Errors

Styling Tables with CSS in R Markdown Using Knit R

Customizing R Markdown Section Titles with Minimal TeX Syntax for Beautiful Headings and Chapter Titles

Understanding knitR and LaTeX in R: A Deep Dive into Tables and Code Generation

Resolving the 'Object of Type 'Closure' is Not Subsettable' Error in R Programming

Displaying Python >>> Prompt in Code Chunk Output: A Comprehensive Guide for R Markdown Users