<html>
<head>
  <meta charset="utf-8">
  <title>D3 rangeBands</title>
  <script src="https://jashkenas.github.io/underscore/underscore-min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.js"></script>
</head>
<body>
<div id="chartArea"></div>
</body>
</html>
#chartArea {
  width: 400px;
  height: 300px;
  background-color: #DDD;
}

.bar {
  display: inline-block;
  fill: #00ACF5;
}
var dataset = _.map(_.range(750), function (i ) {
    return Math.random() * 500;
  });
var w = 400, h = 300;

var svg = d3.select('#chartArea').append('svg')
.attr('width', w)
.attr('height', h);

var xScale = d3.scale.ordinal()
.domain(dataset)
.rangeBands([0, w], 0.1, 0.3);

var yScale = d3.scale.linear()
.domain([0, d3.max(dataset) * 1.1])
.range([0, h]);

var multiplier = 5;

svg.selectAll('rect')
.data(dataset)
.enter()
.append('rect')
.attr('class', 'bar')
.attr('x', function (d, i) {
  return xScale(d);
})
.attr('y', function (d) {
  return h - yScale(d);
})
.attr('width', xScale.rangeBand())
.attr('height', function (d) {
  return yScale(d);
});

External CSS

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External JavaScript

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