Zoomable Sunburst Skills Chart for Résumé Site (click anywhere to zoom)

Zoomable Sunburst skills chart for my personal/professional/résumé site (click anywhere to zoom...)

<!DOCTYPE html>
<meta charset="utf-8">
<style>
  path {
    stroke: #fff;
    fill-rule: evenodd;
    cursor: pointer
  }
  text {
    font-family: Arial, sans-serif;
    font-size: 11px;
    cursor: pointer;
  }
</style>

<body>
  <script src="https://d3js.org/d3.v3.min.js"></script>
  <script>
    var width = 960,
      height = 700,
      radius = Math.min(width, height) / 2;

var x = d3.scale.linear()
      .range([0, 2 * Math.PI]);

var y = d3.scale.linear()
      .range([0, radius]);

var color = d3.scale.category20c();

var svg = d3.select("body").append("svg")
      .attr("width", width)
      .attr("height", height)
      .append("g")
      .attr("transform", "translate(" + width / 2 + "," + (height / 2 + 10) + ")");

var partition = d3.layout.partition()
      .value(function(d) {
        return d.size;
      });

d3.json("data.json", function(error, root) {
      var g = svg.selectAll("g")
        .data(partition.nodes(root))
        .enter().append("g");

var path = g.append("path")
        .attr("d", arc)
        .style("fill", function(d) {
          return color((d.children ? d : d.parent).name);
        })
        .on("click", click)
        .on("mouseover", doHover)
        .on("mouseout", unDoHover);

var text = g.append("text")
        .attr("transform", function(d) {

return "rotate(" + computeTextRotation(d) + ")";
        })
        .attr("x", function(d) {
          return y(d.y);
        })
        .attr("dx", "6") // margin
      .attr("dy", ".35em") // vertical-align
      .text(function(d) {
        return d.name;
      }).on("click", click)
        .on("mouseover", doHover)
        .on("mouseout", unDoHover);

function click(d) {
        // fade out all text elements
        text.transition().attr("opacity", 0);

path.transition()
          .duration(750)
          .attrTween("d", arcTween(d))
          .each("end", function(e, i) {
            // check if the animated element's data e lies within the visible angle span given in d
            if (e.x >= d.x && e.x < (d.x + d.dx)) {
              // get a selection of the associated text element
              var arcText = d3.select(this.parentNode).select("text");
              // fade in the text element and recalculate positions
              arcText.transition().duration(750)
                .attr("opacity", 1)
                .attr("transform", function() {
                  return "rotate(" + computeTextRotation(e) + ")"
                })
                .attr("x", function(d) {
                  return y(d.y);
                });
            }
          });
      };

function doHover(d) {
        d3.select(this.parentNode.childNodes[0]).transition().attr("opacity", "0.5");
      };

function unDoHover(d) {
        d3.select(this.parentNode.childNodes[0]).transition().attr("opacity", "1");
      };

});

d3.select(self.frameElement).style("height", height + "px");

// Interpolate the scales!
    function arcTween(d) {
      var xd = d3.interpolate(x.domain(), [d.x, d.x + d.dx]),
        yd = d3.interpolate(y.domain(), [d.y, 1]),
        yr = d3.interpolate(y.range(), [d.y ? 20 : 0, radius]);
      return function(d, i) {
        return i ? function(t) {
          return arc(d);
        } : function(t) {
          x.domain(xd(t));
          y.domain(yd(t)).range(yr(t));
          return arc(d);
        };
      };
    }

function computeTextRotation(d) {
      return (x(d.x + d.dx / 2) - Math.PI / 2) / Math.PI * 180;
    }
  </script>

Modified http://d3js.org/d3.v3.min.js to a secure url

https://d3js.org/d3.v3.min.js