strand.extract {lakhesis}

Strand Extract

Description

From a list of strands produced by ca.procrustes.curve, extract two matrices containing the ranks of the rows and columns. The row/column elements are contained in the rows, and the strands are contained in the columns. NA values are entered where a given row/column element is missing from that strand.

Usage

strand.extract(strands, obj)

Arguments

strands

A list of strands, which are data frames returned by ca.procrustes.curve.

obj

The intial incidence matrix.

Value

A list of two matrices:

• Row A matrix of the ranks of the row elements.

• Col A matrix of the ranks of the column elements.

Examples

data("quattrofontanili")
data("qfStrands")
strand.extract(qfStrands, quattrofontanili)