Using group aesthetic in aes function resolves multiple lines reduction issue in ggplot when grouping variables

Creating Stacked Column Charts and Ranking with ggplot2: A Comprehensive Guide to Visualizing Data in R

Conditional Vertical Line with X Axis Character in ggplot2: A Step-by-Step Guide

Axis Labels Get Cut Off or Overlay Graph When Creating Polar Plots in ggplot2

Resolving Inconsistent X-Axis Values in ggplot2 when Plotting Melted Data

Visualizing Points on Raster Maps using ggplot2: A Step-by-Step Guide

Customizing Colours for Filled Geometries using geom_sf() in R: A Step-by-Step Guide

How to Exclude Zeroes from ggplot2 Geom_line Function in R for Power BI Visualizations