How to Create Smooth Lines in ggplot2 (With Examples)

This tutorial explains how to create smooth lines in ggplot2, including several examples.

A ggplot2 Tutorial for Beautiful Plotting in R - Cédric Scherer

ggplot2 smooth, Examples

stat_summary doesn't work if x-variable is factor?

How to Make a Line Graph in r using ggplot2? - Spark By {Examples}

ggplot2 and the grammar of graphics (Revolutions)

How to graph Locally Weighted Scatterplot Smoothing (LOESS) in R – R Functions and Packages for Political Science Analysis

Analysis in R: Example plots of data format and “ggplot2” package

Fit Smooth Curve to Plot of Data in R - GeeksforGeeks

r - Smoother lines for ggplot2 - Cross Validated

Time series plot in ggplot2

README

Chapter 10 Graphics with ggplot2 Introductory R: A beginner's guide to programming, data visualisation and statistical analysis in R