Hadley Wickham

Chief Scientist

Chief Scientist at RStudio and creator of ggplot2, a system for declaratively creating graphics based on "The Grammar of Graphics"

Programming Resolving ggplot2 and ggfortify Deprecation Warnings in R

Learn how to resolve ggplot2 and ggfortify deprecation warnings for residual plots in R. Updated syntax for aes_string(), fortify(), and size aesthetics.

#data-visualization
#ggplot2
#programming
#r
#statistics

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04/24/2026, 06:14 PM