flowtabmat {cartograflow}

R Documentation

Changing the format of a flow dataset

Description

Transform a flow dataset from long to matrice format, and vice versa. Square matrice.

Usage

flowtabmat(tab, matlist)

Arguments

tab	flow dasaset, in matrice or long format
matlist	choose "matrice" or "long" for the resulting format. See Details.

Details

- matlist="M" from long (3 columns : origin, destination, flow) to matrice format [n*n];
- matlist="L" from matrice to long format.

Value

a flow dataset in matrice or in long format

Examples

library(cartograflow)
data(flowdata)
# 1: From long to matrix format (n*m)
matFlow <- flowtabmat(flows, matlist = "M")
# 2: From matrix to long format [i,j,Fij]
listflow <- flowtabmat(matFlow, matlist = "L")

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