family_palette {foodingraph}

Generate a color palette for nodes family

Description

From a list of food families, create a color for each family.

Usage

family_palette(family)

Arguments

family

(list) : can be either the family column from the legend table, or just a list of the families. In all cases, the parameter will be converted as a factor and sorted (alphabetically or numerically) Only its unique values are necessary.

Details

Very useful when comparing graphs with the same families. It can be used by itself, but this function was created to be the family_palette argument when calling display_graph_from_links_nodes() The colors will be automatically added to the graph (nodes and legend)

Value

A list of key and values. - keys are the family names - values are the color

Examples

family_palette(c("Fruits", "Vegetables", "Meats"))