Build a Formula-Herb network

Given a formula order ID, fetches its herb doses and constructs a star-topology network.

Usage

build_formula_herb_network(formula_id)

Arguments

formula_id

The formula order ID (integer or character).

Value

An igraph graph object with vertex attributes name, type ("formula", "herb"), label, and dose (for herbs).

Examples

if (FALSE) { # \dontrun{
g <- build_formula_herb_network(1)
igraph::V(g)$label
} # }