How to: make a scatterplot with a smooth fitted line

Oftentimes, you’ll want to fit a line to a bunch of data points. This tutorial will show you how to do that quickly and easily using open-source software, R.

r - Plot a smooth line in a scatterplot - Stack Overflow

Karl Arao's TiddlyWiki

6.6 Continuous vs. Continuous: Scatterplot with optional regression line

Joining Points on Scatter plot using Smooth Lines in R - GeeksforGeeks

Scatter Plot in R using ggplot2 (with Example)

Revolutions: March 2010

2048: Curve-Fitting - explain xkcd

How to Plot a Smooth Line using ggplot2 in R ? - GeeksforGeeks

Scatter plot with regression line or curve in R