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@krish85
Last active August 29, 2015 14:27
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Column Chart
name value
Locke 4
Reyes 8
Ford 15
Jarrah 16
Shephard 23
Kwon 42
Suresh 19
Sanjana 30
Saroja 56
Sanu 21
Sam 150
<!DOCTYPE html>
<html>
<head>
<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.6/d3.min.js" charset="utf-8"></script>
</head>
<body>
<style>
.chart rect {
fill: steelblue;
}
.chart text {
fill: white;
font: 10px sans-serif;
text-anchor: end;
}
</style>
<svg class="chart"></svg>
<script>
var width = 420, barHeight = 20;
var scale = d3.scale.linear().range([0, width]);
var chart = d3.select("svg").attr("width", width);
d3.tsv("data.tsv", type, function(error, data){
chart.attr("height", barHeight * data.length);
scale.domain([0, d3.max(data, function(d) { return d.value;})]);
var bar = chart.selectAll("g").data(data).enter().append("g")
.attr("transform", function(d, i){ return "translate(0," + i * barHeight + ")"; });
bar.append("rect").attr("height", barHeight - 1).attr("width", function(d){ return scale(d.value);});
bar.append("text").attr("x", function(d){ return scale(d.value) - 3;})
.attr("y", barHeight/2)
.attr("dy", ".35em")
.text(function(d){ return d.value;})
});
function type(d){
d.value = +d.value;
return d;
}
</script>
</body>
</html>
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