Add Legend to a plot - legend() Function in R - DataScience Made Simple
Line Types in R: The Ultimate Guide for R Base Plot and GGPLOT - Datanovia
Add legend at the top of a plot - Stack Overflow
Remove Legend in ggplot2 (3 Example Codes) | Hide One or All Legends
Week 8: R graphics-how to make your data look pretty... - R for fish and wildlife grads
The Complete ggplot2 Tutorial - Part2 | How To Customize ggplot2 (Full R code)
How to scale legend box or enlarge font size in the legend box in R - Stack Overflow
Adding a legend to a plot | R-bloggers
Mastering R Plot – Part 1: colors, legends and lines | R-bloggers
R: text of legend falls outside of plot when exporting to PDF - Stack Overflow
Add a legend to a base R chart – the R Graph Gallery
Create Legend in ggplot2 Plot in R (2 Examples) | Add Legends to Graph
Figure 14-7: External Legends – SGR
R: legend boxes with more than one colour - Stack Overflow
How to change size of points of legend when 2 legends are present - Stack Overflow
How To Easily Customize GGPlot Legend for Great Graphics - Datanovia
Taking control of the legend in raster (in R) – biologyforfun
Legend in R pch not filled - Stack Overflow
R help - legend, "lheight", and alignment
Quick-R: Axes and Text
ggplot2 legend : Easy steps to change the position and the appearance of a graph legend in R software - Easy Guides - Wiki - STHDA
R 에서 범례 넣는 법 How to Plot Legend in R
Draw Legend Outside of Plot Area in Base R Graphic (Example Code)
Describe Parts of a Chart in Graphical Form in R Programming - legend() Function - GeeksforGeeks
Data visualization in R: Show legend outside of the plotting area | coders corner
