Circle Packing - Animal Generation Set 1

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<!DOCTYPE html>
<meta charset="utf-8">
<style>

.node {
  cursor: pointer;
}

.node:hover {
  stroke: #3f3f3f;
  stroke-width: 4.5px;
}

.node--leaf {
  fill: #ffffff;
}

.label {
  font: 15px "Helvetica Neue", Helvetica, Arial, sans-serif;
  text-anchor: middle;
  text-shadow: 0 1px 0 #fff, 1px 0 0 #fff, -1px 0 0 #fff, 0 -1px 0 #fff;
}

.label,
.node--root,
{
  pointer-events: none;
}
  
#graphic {
    background-color: #c9c9c9;
}

</style>

Search: <input class="search" id = "search" type="text" hide="Código">
<input class="order" type="checkbox" hidden="true">

// var container = d3.select("#container");
// var svg = container.append('svg')
//     .attr('id', 'graphic')
//     .attr('viewBox', "0, 0, " + width + ", " + height)  // min-x, min-y, width, height
//     .attr('preserveAspectRatio', "xMinYMid");
  
var svg = d3.select("svg"),
    margin = 600,
    diameter = svg.attr("width"),
    g = svg.append("g").attr("transform", "translate(" + diameter / 2 + "," + diameter / 2 + ")");

var color = d3.scaleLinear()
    .domain([-1, 5])
    .range(["hsl(204,81%,96%)", "hsl(228,30%,40%)"])
    .interpolate(d3.interpolateHcl);
  
var color1 = d3.scaleLinear()
    .domain([1, 2])
    .range(["hsl(213,92%,63%)", "hsl(2,80%,74%)"])
    .interpolate(d3.interpolateHcl);
  
var tooltip = d3.select("body")
	.append("div")
	.style("position", "absolute")
	.style("visibility", "hidden")
	.style("color", "black")

d3.json("colony_result2.json", function(error, root) {
  if (error) throw error;

root = d3.hierarchy(root)
      .sum(function(d) { return d.size; })
      .sort(function(a, b) { return b.value - a.value; });
  
  console.log("root: " + root)

var pack = d3.pack()
    .size([diameter, diameter])
    .padding(10)
  
  var focus = root,
      nodes = pack(root).descendants();
  
  var searchinput = d3.select("input.search");
  		searchinput.on("keyup",search);

//search
  function search(){
    var itemName = document.getElementById("search").value;
    var theNode = d3.select("#node-" + itemName);
//     var theNode = d3.selectAll("circle")
//                     .filter(function(d) {
// //                      console.log("abc");
// //                       console.log(d);
//                       return d.data.name == itemName })
    								
    console.log(itemName);
    console.log(theNode);
    
//     d3.selectAll(".circle").style("opacity","0");
//     theNode.style("opacity","1");
  }

//   var text = g.selectAll("text")
//     .data(nodes)
//     .enter().append("text")
//       .attr("class", "label")
//       .style("fill-opacity", function(d) { return d.parent === root ? 1 : 0; })
//       .style("display", function(d) { return d.parent === root ? "inline" : "none"; })
//       .text(function(d) { return d.data.name; });

var node = g.selectAll("circle");
	console.log("root: " + root)
  svg
      .style("background", color(-1))
      .on("click", function() { zoom(root); });

zoomTo([root.x, root.y, root.r * 2 + margin]);

function zoom(d) {
    var focus0 = focus; focus = d;

var transition = d3.transition()
        .duration(d3.event.altKey ? 7500 : 750)
        .tween("zoom", function(d) {
          var i = d3.interpolateZoom(view, [focus.x, focus.y, focus.r * 2 + margin]);
          return function(t) { zoomTo(i(t)); };
        });

transition.selectAll("text")
      .filter(function(d) { return d.parent === focus || this.style.display === "inline"; })
        .style("fill-opacity", function(d) { return d.parent === focus ? 1 : 0; })
        .on("start", function(d) { if (d.parent === focus) this.style.display = "inline"; })
        .on("end", function(d) { if (d.parent !== focus) this.style.display = "none"; });
  }

</script>

https://d3js.org/d3.v4.min.js