tracktracker/script/output-graph.js

57 lines
1.3 KiB
JavaScript
Executable File

#!/usr/bin/env -S node --experimental-json-modules
import network from "../src/data/network.json";
import color from "color";
console.log("digraph {");
console.log(`graph[\
layout=neato, \
mode=ipsep, \
overlap=ipsep, \
outputorder=nodesfirst, \
]`);
const stops = new Set();
for (const stop of Object.values(network.stops)) {
stops.add(stop.properties.node);
const {node, name, routes} = stop.properties;
const backgrounds = routes.map(([line]) => network.lines[line].color);
const font = color(backgrounds[0]).isLight() ? "black" : "white";
console.log(`${node}[\
label="${name}", \
style=striped, \
fillcolor="${[...new Set(backgrounds)].join(":")}", \
fontcolor="${font}", \
shape=box, \
]`);
}
const junctions = new Set();
for (const [beginId, begin] of Object.entries(network.navigation)) {
if (!stops.has(beginId)) {
junctions.add(beginId);
}
for (const endId in begin) {
if (!stops.has(endId)) {
junctions.add(endId);
}
}
}
for (const junction of junctions) {
console.log(`${junction}[label="", shape=point]`);
}
for (const [beginId, begin] of Object.entries(network.navigation)) {
for (const endId in begin) {
console.log(`${beginId} -> ${endId}[len=2]`);
}
}
console.log("}");