Explanation:All high-level function in lattice are generic. 6. 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
Answer:A
Explanation:All high-level function in lattice are generic. 6. 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
Explanation:The ggplot2 package, created by Hadley Wickham, offers a powerful graphics language for creating elegant and complex plots. 7. For barchart and _________, non-trivial methods exist for tables and arrays, documented at barchart.table.