df2distance {pcutils}

Convert Three-column Data to Distance Matrix

Description

This function converts a data frame with three columns (from, to, count) into a distance matrix. The rows and columns of the matrix are all unique names from the 'from' and 'to' columns, and the matrix values are filled with counts.

Usage

df2distance(data)

Arguments

data

A data frame containing three columns: from, to, count.

Value

A distance matrix where rows and columns are all unique names from 'from' and 'to' columns.

Examples

data <- data.frame(
  from = c("A", "A", "B", "D"),
  to = c("B", "C", "A", "B"),
  count = c(1, 2, 3, 4)
)
df2distance(data)