Calculating Daily Frequencies of Status Variables in a DataFrame using pivot_longer and ggplot

Extracting Dates from Unstructured Text: A Comprehensive Approach

Understanding Data Aggregation and Invalid Data Type Messages in R: A Step-by-Step Guide to Handling Common Errors and Achieving Success

Correcting Labels in Polar Coordinate Systems Using R: A Step-by-Step Solution

Using the Apply Function in R: A Comprehensive Guide to Simplifying Data Analysis

Adding a Vertical Line to ggplot: A Step-by-Step Guide

Deploying Shiny Apps from Linux to Windows: A Comprehensive Guide to Seamless Desktop Application Deployment

Using Partial Derivatives in R with ggplot2: A Guide to Custom Plots and Mathematical Notation

Automating Column Name Creation after Aggregation in R with Aggregate Function

Adding Totals and Adjusting Row Location in a Data Frame Using janitor for R Users