JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://d3js.org/d3.v2.js"></script>
<div id='chart'></div>

<button id="newData">CLICK</button>

CSS

body {
  font: 10px sans-serif;
}

.axis path,
.axis line {
  fill: none;
  stroke: #000;
  shape-rendering: crispEdges;
}

.x.axis path {
  display: none;
}

.line {
  fill: none;
  stroke: steelblue;
  stroke-width: 1.5px;
}

JavaScript

var data = [
    {
    name: 'John',
    values: [0, 1, 3, 9, 8, 7]},
{
    name: 'Harry',
    values: [0, 10, 7, 1, 1, 11]},
{
    name: 'Steve',
    values: [3, 1, 4, 4, 4, 17]},
{
    name: 'Adam',
    values: [4, 77, 2, 13, 11, 13]}
];

var margin = {
    top: 20,
    right: 80,
    bottom: 30,
    left: 50
},
    width = 640 - margin.left - margin.right,
    height = 380 - margin.top - margin.bottom;


var x = d3.scale.linear().domain([0, d3.max(data, function(d) {
    return d.values.length - 1;
})]).range([0, width]);

var y = d3.scale.linear().domain([d3.min(data, function(d) {
    return d3.min(d.values);
}),
                     d3.max(data, function(d) {
    return d3.max(d.values);
})]).range([height, 0]);

var color = d3.scale.category10().domain(d3.keys(data[0]).filter(function(key) {
    return key === "name";
}));

var xAxis = d3.svg.axis().scale(x).tickFormat(d3.format('d')).orient("bottom");

var yAxis = d3.svg.axis().scale(y).orient("left");

var line = d3.svg.line()
    .interpolate("basis")
    .x(function(d, i) { return x(i); })
    .y(function(d, i) { return y(d); });

var svg = d3.select("#chart").append("svg").attr("width", width + margin.left + margin.right).attr("height", height + margin.top + margin.bottom).append("g").attr("transform", "translate(" + margin.left + "," + margin.top + ")");

svg.append("g").attr("class", "x axis").attr("transform", "translate(0," + height + ")").call(xAxis);

svg.append("g").attr("class", "y axis").call(yAxis);

var draw = function() {

    var people = svg.selectAll(".line")
        .data(data, function(d) { return d.name; });

    people
        .transition()
        .duration(1000)
        .attr("d", function(d) { return line(d.values);});
    
    people.enter()
        .append("path")
        .attr("class", "line")
        .attr("d", function(d) { return line(d.values);})
        .style("stroke", function(d) {return color(d.name);});
        
    people.exit()
        .transition()
       ...