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@d3byex
Created November 19, 2015 21:13
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D3byEX 4.1: Simple Bars
<!DOCTYPE html>
<html>
<head>
<script src="http://d3js.org/d3.v3.min.js"></script>
<meta name="description" content="D3byEX 4.1" />
<meta charset="utf-8">
</head>
<body>
<script>
var data = [55, 44, 30, 23, 17, 14, 16, 25, 41, 61, 85,
101, 95, 105, 114, 150, 180, 210, 125, 100, 71,
75, 72, 67];
var barWidth = 20, barPadding = 3;
var maxValue = d3.max(data);
var mainGroup = d3.select('body')
.append('svg')
.attr({ width: 1000, height: 250 })
.append('g');
function xloc(d, i) { return i * (barWidth + barPadding); }
function yloc(d) { return maxValue - d; }
function translator(d, i) {
return "translate(" + xloc(d, i) + "," + yloc(d) + ")";
}
mainGroup.selectAll("rect")
.data(data)
.enter()
.append('rect')
.attr({
fill: 'steelblue',
transform: translator,
width: barWidth,
height: function (d) { return d; }
});
</script>
</body>
</html>
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