Point out the correct statement?
(a) is.theme reports whether x is a real object
(b) is.object reports whether x is a aesthetic object
(c) qplot is used for quick plot
(d) ggplot describe the type of plot you will produce
This question was addressed to me in an online interview.
I need to ask this question from ggplot2 in division Profiling, Simulation and Data Analysis of R Programming