JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://d3js.org/d3.v5.min.js"></script>
<a href='javascript:;' id='updatesize'>
Update red resource size
</a> | <a href='javascript:;' id='updatebluesize'>
Update blue resource size
</a> |
<a href='javascript:;' id='resetsize'>
Reset red resource size
</a>
 |
<a href='javascript:;' id='resetall'>
Reset all
</a>

JavaScript

var w = 900,
  h = 700;
var svg = d3.select("body")
  .append("svg")
  .attr("width", w)
  .attr("height", h);

var color = d3.scaleOrdinal(d3.schemeCategory10)

var data = {
  name: "root",
  children: [{
    label: 'RED1',
    size: 20,
    color: 'red'
  }, {
    label: 'RAD2',
    size: 20,
    color: '#c99700'
  }, {
    label: 'BIL3',
    size: 20,
    color: 'blue'
  }, {
    label: 'EEN4',
    size: 10,
    color: '#007377'
  }, {
    label: 'INO5',
    size: 40,
    color: '#b4975a'
  }, {
    label: 'RAD6',
    size: 40,
    color: '#c99700'
  }, {
    label: 'BIL7',
    size: 30,
    color: '#008ce6'
  }, {
    label: 'INO8',
    size: 30,
    color: '#b4975a'
  }, {
    label: 'INO9',
    size: 40,
    color: '#b4975a'
  }, {
    label: 'RAD10',
    size: 40,
    color: '#c99700'
  }, {
    label: 'BIL11',
    size: 30,
    color: '#008ce6'
  }, {
    label: 'INO12',
    size: 30,
    color: '#b4975a'
  }]
};

 var simulation;

let runsimulation = function(){
  simulation = d3.forceSimulation(data.children);
  simulation.force("x", d3.forceX(w / 2))
  .force("y", d3.forceY(h / 2))
  .force("collide", d3.forceCollide(function(d) {
    return d.size + 20
  }))
	.stop();

  for (var i = 0; i < 100; ++i) simulation.tick();

}

 let nodeLevel1;

var render = function(init) {

if(init){
	runsimulation()
	
}else{

 		/* simulation = d3.forceSimulation(data.children);
 		    for (var i = 0; i < 300; ++i) simulation.tick(); */
        runsimulation()
}

nodeLevel1 = svg.selectAll('circle')
    .data(data.children, (d) => {
      // Attaching key for uniqueness
      console.log(d)
      return d.label;
    });



  //nodeLevel1.exit().remove();
  let nodeLevel1Enter = nodeLevel1
    .enter()
    .append("circle")
/*     .transition()
        .duration(1600) */
    .attr("cx", function(d) {
      return d.x
    })
    .attr("cy", function(d) {
      return d.y
    })
    .attr("r", function(d) {
      return d.size
    })
    .style("fill", function(d) {
     ...