Plots contributions histogram and \(cos^2\) scatterplot.
Usage
plot_contributions(object, ...)
plot_cos2(object, ...)
# S4 method for MultivariateAnalysis
plot_contributions(
object,
margin = 2,
axes = 1,
sort = TRUE,
decreasing = TRUE,
limit = 10,
fill = "grey30",
border = "grey10"
)
# S4 method for MultivariateAnalysis
plot_cos2(
object,
margin = 2,
axes = c(1, 2),
active = TRUE,
sup = TRUE,
sort = TRUE,
decreasing = TRUE,
limit = 10,
fill = "grey30",
border = "grey10"
)
Arguments
- object
- ...
Currently not used.
- margin
A length-one
numeric
vector giving the subscript which the data will be returned:1
indicates individuals/rows (the default),2
indicates variables/columns.- axes
A length-one
numeric
vector giving the dimensions to be plotted.- sort
A
logical
scalar: should the data be sorted?- decreasing
A
logical
scalar: should the sort order be decreasing? Only used ifsort
isTRUE
.- limit
An
integer
specifying the number of top elements to be displayed.- fill, border
A
character
string specifying the bars infilling and border colors.- active
A
logical
scalar: should the active observations be plotted?- sup
A
logical
scalar: should the supplementary observations be plotted?
See also
Other plot:
plot_coordinates
,
plot_eigenvalues
Examples
## Load data
data("zuni", package = "folio")
## Compute correspondence analysis
X <- ca(zuni)
## Plot observations
plot(X)
## Screeplot
plot_variance(X)