gs gs110 Profiling, Simulation and Data Analysis - ggplot2 - Quiz No.3
gs gs110 R Language Quiz
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Question 1: _________ display contours of a 3d surface in 2d.
aes_contour
geom_contour
aes_gem
aes_auto
Question 2: Point out the correct statement?
autoplotgraph is used to complete ggplot appropriate to a particular data type
auto_element wraps up a projection of summary functions
ggplot.data create a new ggplot plot from a data frame
aes_sdensity display a smooth density estimate
Question 3: ______ display a smooth density estimate.
geom_density2
geom_density
aes_sdensity
geom_contour
Question 4: Which of the following draws nothing?
geom_blank
geom
geom_bin2d
geom_contour
Question 5: Point out the correct statement?
is.theme reports whether x is a real object
is.object reports whether x is a aesthetic object
qplot is used for quick plot
ggplot describe the type of plot you will produce
Question 6: _________ describe the type of plot you will produce.
geoms
ggplot
fplot
gplot
Question 7: __________ is interval represented by a vertical line, with a point in the middle.
geom_range
geom_pointrange
printplot
geom_contour
Question 8: Which of the following create a set of identity mappings?
ggplot
aes_all
aes
ggorder
