JSFiddle - React, Tailwind, and code Playground

by hanunahar

HTML

<script src="http://d3js.org/d3.v3.min.js"></script>

JavaScript

var data = {
    "name": "cluster",
    "children": [
        {"name": "Admiration", "size": 30},
        {"name": "Joy", "size": 30},
        {"name": "Hope", "size": 30},
        {"name": "Sadness", "size": 30},
        {"name": "Surprise", "size": 30},
        {"name": "Anger", "size": 30},
        {"name": "Worry", "size": 30},
        {"name": "Frustration", "size": 30}        
    ]
};
    
    
var diameter = 400,
    format = d3.format(",d"),
    color = d3.scale.category20c();

var bubble = d3.layout.pack()
.sort(null)
.size([diameter, diameter])
.padding(1.5);

var svg = d3.select("body").append("svg")
.attr("width", diameter)
.attr("height", diameter)
.attr("class", "bubble");

//d3.json("flare.json", function(error, root) {
var node = svg.selectAll(".node")
.data(bubble.nodes(classes(data))
.filter(function(d) { return !d.children; }))
.enter().append("g")
.attr("class", "node")
.attr("transform", function(d) { return "translate(" + d.x + "," + d.y + ")"; });

node.append("title")
.text(function(d) { return d.className + ": " + d.value + "%"; });

node.append("circle")
.attr("r", function(d) { return d.r; })
.style("fill", "green");

node.append("text")
.attr("dy", ".3em")
.style("text-anchor", "middle")
.text(function(d) { return d.className.substring(0, d.r / 3); });
//});

// Returns a flattened hierarchy containing all leaf nodes under the root.
function classes(root) {
    var classes = [];
    
    function recurse(name, node) {
        if (node.children) node.children.forEach(function(child) { recurse(node.name, child); });
        else classes.push({packageName: name, className: node.name, value: node.size});
    }
    
    recurse(null, root);
    return {children: classes};
}

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