JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://github.com/mbostock/d3/raw/master/examples/data/flare.json"></script>
<div id="chart"></div>
<script type="text/javascript" src="http://d3js.org/d3.v2.js"></script>

CSS

circle.node {
  cursor: pointer;
  stroke: #000;
  stroke-width: .5px;
}

line.link {
  fill: none;
  stroke: #9ecae1;
  stroke-width: 1.5px;
}

JavaScript

var width = 960,
    height = 500,
    node,
    link,
    root;

var force = d3.layout.force()
    .on("tick", tick)
    .charge(function(d) { return d._children ? -d.size / 100 : -30; })
    .linkDistance(function(d) { return d.target._children ? 80 : 30; })
    .size([width, height]);

var vis = d3.select("#chart").append("svg")
    .attr("width", width)
    .attr("height", height);

d3.json("flare.json", function(json) {
  root = json;
  root.fixed = true;
  root.x = width / 2;
  root.y = height / 2;
  update();
});

function update() {
  var nodes = flatten(root),
      links = d3.layout.tree().links(nodes);

  // Restart the force layout.
  force
      .nodes(nodes)
      .links(links)
      .start();

  // Update the links…
  link = vis.selectAll("line.link")
      .data(links, function(d) { return d.target.id; });

  // Enter any new links.
  link.enter().insert("line", ".node")
      .attr("class", "link")
      .attr("x1", function(d) { return d.source.x; })
      .attr("y1", function(d) { return d.source.y; })
      .attr("x2", function(d) { return d.target.x; })
      .attr("y2", function(d) { return d.target.y; });

  // Exit any old links.
  link.exit().remove();

  // Update the nodes…
  node = vis.selectAll("circle.node")
      .data(nodes, function(d) { return d.id; })
      .style("fill", color);

  node.transition()
      .attr("r", function(d) { return d.children ? 4.5 : Math.sqrt(d.size) / 10; });

  // Enter any new nodes.
  node.enter().append("circle")
      .attr("class", "node")
      .attr("cx", function(d) { return d.x; })
      .attr("cy", function(d) { return d.y; })
      .attr("r", function(d) { return d.children ? 4.5 : Math.sqrt(d.size) / 10; })
      .style("fill", color)
      .on("click", click)
      .call(force.drag);
    
    
    node.enter().append("text")
            .attr("class","node")
            .attr("cx", function(d) { return d.x; })
            .attr("cy", function(d) { return d.y; })
           ...