JSFiddle - React, Tailwind, and code Playground

by Gabriel Z

CSS

.node {
  cursor: pointer;
}

.node circle {
  fill: #fff;
  stroke: steelblue;
  stroke-width: 1.5px;
}

.node text {
  font: 10px sans-serif;
}

.link {
  fill: none;
  stroke: #ccc;
  stroke-width: 1.5px;
}

JavaScript

var margin = {top: 20, right: 120, bottom: 20, left: 120},
    width = 960 - margin.right - margin.left,
    height = 800 - margin.top - margin.bottom;

var i = 0,
    duration = 750,
    root;

var tree = d3.layout.tree()
    .size([height, width]);

var diagonal = d3.svg.diagonal()
    .projection(function(d) { return [d.y, d.x]; });

var svg = d3.select("body").append("svg")
    .attr("width", width + margin.right + margin.left)
    .attr("height", height + margin.top + margin.bottom)
  .append("g")
    .attr("transform", "translate(" + margin.left + "," + margin.top + ")");
    

var data = {
  "fname": "Rachel",
  "lname": "Rogers",
  "title": "CEO",
  "photo": "http://lorempixel.com/60/60/cats/1",
  "children": [{
        "fname": "Bob",
        "lname": "Smith",
        "title": "President",
        "photo": "http://lorempixel.com/60/60/cats/2",
        "children": [{
              "fname": "Mary",
              "lname": "Jane",
              "title": "Vice President",
              "photo": "http://lorempixel.com/60/60/cats/3",
              "children": [{
                "fname": "Bill",
                "lname": "August",
                "title": "Dock Worker",
                "photo": "http://lorempixel.com/60/60/cats/4"
              }, {
                "fname": "Reginald",
                "lname": "Yoyo",
                "title": "Line Assembly",
                "photo": "http://lorempixel.com/60/60/cats/5"
              }]
            }, {
              "fname": "Nathan",
              "lname": "Ringwald",
              "title": "Comptroller",
              "photo": "http://lorempixel.com/60/60/cats/6"
            }]
  }]
}

root = data;
root.x0 = height / 2;
root.y0 = 0;

function collapse(d) {
  if (d.children) {
    d._children = d.children;
    d._children.forEach(collapse);
    d.children = null;
  }
}

root.children.forEach(collapse);
update(root);

function update(source) {

  // Compute the new tree layout.
  var nodes =...