Graph

Examples

Graph

graph() over named columns of a dataframe_mojo DataFrame (#743). Each argument names a column instead of holding the values.

Graph

Usage

from dataviz import graph
from dataviz import save

def main() raises:
    # Illustrative weekly pallet movements through a distribution network.
    var origin: List[String] = [
        "North Plant", "South Plant", "North Plant", "South Plant",
        "Central Hub", "Central Hub", "Coastal Hub", "Coastal Hub",
        "Metro DC", "Metro DC", "Regional DC", "Regional DC",
    ]
    var destination: List[String] = [
        "Central Hub", "Central Hub", "Coastal Hub", "Coastal Hub",
        "Metro DC", "Regional DC", "Metro DC", "Port DC",
        "City Stores", "Airport Stores", "Town Stores", "Rural Stores",
    ]
    var pallets: List[Int] = [
        420, 360, 190, 240, 310, 270, 225, 180, 205, 95, 175, 120,
    ]

    var c = graph(
        origin,
        destination,
        pallets,
        title="Illustrative Weekly Distribution Network",
    )
    save(c, "docs/src/examples/out_graph.svg")

See Data shapes for shared input conventions.

Args:

df: The frame to read.
from_categories: The string column for this channel.
to_categories: The string column for this channel.
values: The numeric column for this channel.
theme: See the list overload.
width: See the list overload.
height: See the list overload.
title: See the list overload.
subtitle: See the list overload.
x_title: See the list overload.
y_title: See the list overload.
layout: See the list overload.

Related charts: Arc Diagram · Sankey

Relevant API: graph

Arc Diagram Sankey