An S4 class to store partial bootstrap correspondence analysis results.
row_chullA list of length three giving the vertices coordinates
(x, y) of the samples convex hull and a identifier
(id) to link each row to a sample.
column_chullA list of length three giving the vertices coordinates
(x, y) of the variables convex hull and a identifier
(id) to link each row to a variable.
row_lengthsA list of two named numeric vectors giving the
convex hull maximum dimension length of samples and variables, respectively.
column_lengthsA list of two named numeric vectors giving the
convex hull maximum dimension length of samples and variables, respectively.
cutoffA length-two numeric vector giving the cutoff
value for samples and variables selection, respectively.
keepA list of two integer vectors giving the subscript
of the samples and variables to be kept, respectively.
In the code snippets below, x is a RefineCA object.
x[i, j, drop]Extracts informations from a slot selected by
  subscript i thru j (see examples). i should be one of
  "rows" or "columns". Any unambiguous substring can be
  given. j is a numeric, integer or
  character vector or empty (missing) or NULL.
  Numeric values are coerced to integer as by
  as.integer (and hence truncated towards zero). Character
  vectors will be matched to the name of the elements. An empty index
  (a comma separated blank) indicates that all entries in that dimension are
  selected.
x[[i]]Extracts informations from a slot selected by
  subscript i. i should be one of "id",
  "rows", "columns", "lengths", "cutoff" or
  "keep". Any unambiguous substring can be given.
Other class: 
DateEvent-class,
DateMCD-class,
DiversityIndex,
IncrementTest-class,
PermutationOrder-class