<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Egghead D3 v4</title>
<script src="node_modules/d3/build/d3.js"></script>
<style>
.chart {
background: lightgray;
border: 1px solid black;
width: 425px;
height: 625px;
}
</style>
</head>
<body>
<div class="chart"></div>
<script src="src/app.js"></script>
</body>
</html>