===
fibonacci layout (斐波那契布局算法)
npm install fibonacci-layout
const fbLayout = require('fibonacci-layout')
const layout = fbLayout(8)
// =>
{ n: 21,
width: 34,
height: 21,
direction: 'left',
nodes:
[ [ 0, 0, 1, 1 ],
[ 0, 1, 1, 1 ],
[ 0, -2, 2, 2 ],
[ -3, -2, 3, 3 ],
[ -3, 1, 5, 5 ],
[ 2, -2, 8, 8 ],
[ -3, -15, 13, 13 ],
[ -24, -15, 21, 21 ] ] }
MIT