The Complete ggplot2 Tutorial - Part2 | How To Customize ggplot2 (Full R code)
How to only make one legend name italic in base R plot? - Stack Overflow
ggplot2 title : main, axis and legend titles - Easy Guides - Wiki - STHDA
ggplot format italic annotation - Stack Overflow
Plotting with ggplot: : adding titles and axis names – Environmental Computing
Legend guide — guide_legend • ggplot2
Textual Healing | R-bloggers
ggplot2: axis manipulation and themes
modify legend text of ggscatter() and label font of stat_cor() · Issue #111 · kassambara/ggpubr · GitHub
Legends (ggplot) | Applied R Code
Legend guide — guide_legend • ggplot2
How to italicize one category in a legend in ggplot2 - Stack Overflow
README
Changing Themes (Look and Feel) in ggplot2 in R - Finance Train
qplot - legend text in italics - Stack Overflow
How to Change GGPlot Facet Labels: The Best Reference - Datanovia
Legends (ggplot) | Applied R Code
ggplot2: Formatting Legend Categories - Stack Overflow
Plotting with ggplot: : adding titles and axis names – Environmental Computing
directlabels: Adding direct labels to ggplot2 and lattice plots | Learning R
Annoying things to do with ggplot2
ggplot2 - Curtis Kephart
Add color to your ggplot2 text in R | InfoWorld
How do you increase legend title line spacing in ggplot2? - Stack Overflow
R graphics with ggplot2 workshop notes
Plotting with ggplot: altering the overall appearance – Environmental Computing
ggplot italicize part of legend across multiple lines - Stack Overflow
README
