Explanation:autoplot uses ggplot2 to draw a particular plot for an object of a particular class in a single command. 8. Which of the following creates a new ggplot plot from a data frame ?
A. qplot_ggplot
B. ggplot.data.frame
C. ggfluctuation
D. All of the mentioned
Answer:A
Explanation:autoplot uses ggplot2 to draw a particular plot for an object of a particular class in a single command. 8. Which of the following creates a new ggplot plot from a data frame ?
A. qplot_ggplot B. ggplot.data.frame C. ggfluctuation D. All of the mentioned
Explanation:geom_pointrange understands various aesthetics. 9. Which of the following draws plot on current graphics device ?