Q. What is ggplot2 an implementation of? (A) the Grammar of Graphics developed by Leland Wilkinson (B) 3D visualization system (C) the S language originally developed by Bell Labs (D) the base plotting system in R 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) the Grammar of Graphics developed by Leland Wilkinson