Understanding the Difference Between Chloropleth and Geom Polygon in ggplot2: A Guide to Correct Coordinate Ordering

Understanding the Issue with Removing a Modal Dialog in Shiny: A Solution Using showModal()

Constrain Maximum Value of Shiny App Input Based on Another Input

Extracting Factor Names with More Than One Level in R Using Base R, dplyr, and Other Methods

Using Projected Coordinates for Axis Labels and Gridlines in a ggspatial Plot

Accessing R Data Object Attributes Without Fully Loading Objects from File

Creating Multiple Empty Data Frames at Once with R's Vector Operations and sapply() Function

Building the “transactions” Class for Association Rule Mining in SparkR using arules and apriori: A Step-by-Step Guide

Removing Duplicates in R: A Performance Analysis

Conditional Line Colors in ggplot2: A Deep Dive