Question

Point out the correct statement?

(a) autoplotgraph is used to complete ggplot appropriate to a particular data type

(b) auto_element wraps up a projection of summary functions

(c) ggplot.data create a new ggplot plot from a data frame

(d) aes_sdensity display a smooth density estimate

This question was addressed to me in my homework.

This question is from ggplot2 in chapter Profiling, Simulation and Data Analysis of R Programming

Answer 1

The correct answer is (c) ggplot.data create a new ggplot plot from a data frame

Explanation: is.ggplot reports whether x is a ggplot object.