How to Make Your ggplot2 Legends Stand Out without Obscuring Data
How to Add a Legend for Multiple Variables in ggplot2
How to Change the Legend Title in ggplot2
ggplot2: Elegant Graphics for Data Analysis: Colors Scales and Legends (ggplot2_03 11)
How to Change Legend Position in Rstudio:Using ggplot2
R : Legend title position in ggplot2
R : Changing the position of the legend in ggplot2
R : Adjusting legend title position in ggplot object, R
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R : ggplot: position legend in top left
R : Adjust position and font size of legend title in ggplot2
easily change your legend position in ggplot in R.
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