Sample chart from Mike's tutorial https://bost.ocks.org/mike/bar/2/

<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
    .chart rect {
      fill: steelblue;
    }

.chart text {
      fill: white;
      font: 10px sans-serif;
      text-anchor: end;
    }

</style>
</head>

<body>
  <div class="chart" />
  <script>
		var data = [4, 8, 15, 16, 23, 42];
    var width = 960, height = 500;
    var barHeight = 20;
    
    var svg = d3.select("body").append("svg")
      .attr("width", width)
      .attr("height", height)
    
    var x = d3.scaleLinear()
    .domain([0, d3.max(data)])
    .range([0, width]);
    
    
    var chart = svg.append('g').attr('class', 'chart')
        .attr("width", width)
        .attr("height", barHeight * data.length);

var bar = chart.selectAll("g")
        .data(data)
      .enter().append("g")
        .attr("transform", function(d, i) { return "translate(0," + i * barHeight + ")"; });

bar.append("rect")
        .attr("width", x)
        .attr("height", barHeight - 1);

bar.append("text")
        .attr("x", function(d) { return x(d) - 3; })
        .attr("y", barHeight / 2)
        .attr("dy", ".35em")
        .text(function(d) { return d; });

</script>
</body>

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