Add a legend to a base R chart – the R Graph Gallery
Scatter plots, best fit lines (and regression to the mean)
R Tutorials | Adding Legends to a Plot in R
R legend for color density scatterplot produced using smoothScatter - Stack Overflow
Scatterplot in R (10 Examples) | Create XYplot in Base R, ggplot2 & lattice
Add legends to plots in R software : the easiest way! - Easy Guides - Wiki - STHDA
Scatterplot3d: 3D graphics - R software and data visualization - Easy Guides - Wiki - STHDA
STATS4STEM
Map a variable to marker feature in ggplot2 scatterplot – the R Graph Gallery
Matplotlib scatter plot legend - Stack Overflow
Add Legend to a plot - legend() Function in R - DataScience Made Simple
Scatter plot by group - MATLAB gscatter
R - color scatterplot points by z value with legend - Stack Overflow
The Complete ggplot2 Tutorial - Part2 | How To Customize ggplot2 (Full R code)
Correlation between RMDQ scores and days of work loss. Legend: Scatter... | Download Scientific Diagram
R Tutorials | Adding Legends to a Plot in R
R Scatter Plot - Base Graph - Learn By Example
GGPlot Scatter Plot Best Reference - Datanovia
2-D Scatter Plot with Gradient Color Legend on Top - Stack Overflow
ggplot2.scatterplot : Easy scatter plot using ggplot2 and R statistical software - Easy Guides - Wiki - STHDA
Add Legend to a plot - legend() Function in R - DataScience Made Simple
How To Change Legend Title in ggplot2? - Python and R Tips
Plot a legend outside of the plotting area in base graphics? - Stack Overflow
Create Legend in ggplot2 Plot in R (2 Examples) | Add Legends to Graph
Adding Labels to Points in a Scatter Plot in R | The Chemical Statistician
The Complete ggplot2 Tutorial - Part2 | How To Customize ggplot2 (Full R code)
Mastering R Plot – Part 1: colors, legends and lines | DataScience+
