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December 30, 2016 14:37
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Responsive Stacked Horizontal Bar Chart using D3.js and Bootstrap CSS
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> | |
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"> | |
<meta name="apple-mobile-web-app-capable" content="yes"> | |
<title>Responsive Stacked Horizontal Bar Chart using D3.js + Bootstrap CSS</title> | |
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/css/bootstrap.min.css"> | |
<style> | |
.axis path, .axis line { | |
fill: none; | |
stroke: black; | |
shape-rendering: crispEdges; | |
} | |
.axis text { | |
font-family: sans-serif; | |
font-size: 11px; | |
} | |
#tooltip { | |
position: absolute; | |
text-align: center; | |
width: 40px; | |
height: auto; | |
padding: 10px; | |
background-color: white; | |
-webkit-border-radius: 10px; | |
-moz-border-radius: 10px; | |
border-radius: 10px; | |
-webkit-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
-moz-box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.4); | |
pointer-events: none; | |
} | |
#tooltip.hidden { | |
display: none; | |
} | |
#tooltip p { | |
margin: 0; | |
font-family: sans-serif; | |
font-size: 16px; | |
line-height: 20px; | |
} | |
.legend-row { | |
height: 50px; | |
} | |
.legend-element { | |
width:10px; | |
height:20px; | |
float: left; | |
} | |
</style> | |
<script src="http://d3js.org/d3.v3.js"></script> | |
</head> | |
<body> | |
<script> | |
var margins = { | |
top: 12, | |
left: 100, | |
right: 14, | |
bottom: 34 | |
}; | |
var legendPanel = { | |
width: 100 | |
}; | |
var dataset = [{ | |
data: [{ | |
yValue: 'Team A', | |
xValue: 25 | |
}, { | |
yValue: 'Team B', | |
xValue: 10 | |
}, { | |
yValue: 'Team C', | |
xValue: 60 | |
}, { | |
yValue: 'Team D', | |
xValue: 80 | |
}, { | |
yValue: 'Team E', | |
xValue: 35 | |
}, { | |
yValue: 'Team F', | |
xValue: 45 | |
}, { | |
yValue: 'Team G', | |
xValue: 15 | |
}], | |
name: 'Wins' | |
}, { | |
data: [{ | |
yValue: 'Team A', | |
xValue: 55 | |
}, { | |
yValue: 'Team B', | |
xValue: 90 | |
}, { | |
yValue: 'Team C', | |
xValue: 20 | |
}, { | |
yValue: 'Team D', | |
xValue: 40 | |
}, { | |
yValue: 'Team E', | |
xValue: 67 | |
}, { | |
yValue: 'Team F', | |
xValue: 32 | |
}, { | |
yValue: 'Team G', | |
xValue: 20 | |
}], | |
name: 'Losses' | |
}]; | |
var series = dataset.map(function (d) { | |
return d.name; | |
}); | |
var numberOfRecords = 0; | |
var dataset = dataset.map(function (d) { | |
numberOfRecords = 0; | |
return d.data.map(function (o, i) { | |
numberOfRecords++; | |
return { | |
y: o.xValue, | |
x: o.yValue, | |
name: d.name | |
}; | |
}); | |
}); | |
d3.select(window).on("resize", throttle); | |
var stack = d3.layout.stack(); | |
stack(dataset); | |
var dataset = dataset.map(function (group) { | |
return group.map(function (d) { | |
// Invert the x and y values, and y0 becomes x0 | |
return { | |
x: d.y, | |
y: d.x, | |
x0: d.y0, | |
name:d.name | |
}; | |
}); | |
}); | |
var yValues = dataset[0].map(function (d) { | |
return d.y; | |
}); | |
var xMax = d3.max(dataset, function (group) { | |
return d3.max(group, function (d) { | |
return d.x + d.x0; | |
}); | |
}); | |
var tooltip = d3.select("body") | |
.append('div') | |
.attr('id', 'tooltip') | |
.attr('class', 'hidden'); | |
var width = window.innerWidth - margins.left - margins.right - legendPanel.width; | |
var barHeight = 20; | |
var height = (numberOfRecords * 40) - margins.top - margins.bottom; | |
var svg, xScale, yScale, rects; | |
draw(width, height); | |
function draw(width, height) { | |
svg = d3.select("body") | |
.append('svg') | |
.attr('width', width + margins.left + margins.right) | |
.attr('height', height + margins.top + margins.bottom) | |
.append('g') | |
.attr('transform', 'translate(' + margins.left + ',' + margins.top + ')'); | |
xScale = d3.scale.linear() | |
.domain([0, xMax]) | |
.range([0, width]); | |
yScale = d3.scale.ordinal() | |
.domain(yValues) | |
.rangeRoundBands([0, height], .1); | |
var xAxis = d3.svg.axis() | |
.scale(xScale) | |
.orient('bottom'); | |
var yAxis = d3.svg.axis() | |
.scale(yScale) | |
.orient('left'); | |
var colours = d3.scale.category10(); | |
var groups = svg.selectAll('g') | |
.data(dataset) | |
.enter() | |
.append('g') | |
.style('fill', function (d, i) { | |
return colours(i); | |
}); | |
rects = groups.selectAll('rect') | |
.data(function (d) { | |
return d; | |
}) | |
.enter() | |
.append('rect') | |
.attr('x', function (d) { | |
return xScale(d.x0); | |
}) | |
.attr('y', function (d, i) { | |
return yScale(d.y); | |
}) | |
.attr('height', function (d) { | |
return barHeight; | |
}) | |
.attr('width', function (d) { | |
return xScale(d.x); | |
}) | |
.on('mouseover', function (d) { | |
var xPos = parseFloat(d3.select(this).attr('x')) / 2 + width / 2; | |
var yPos = parseFloat(d3.select(this).attr('y')) + yScale.rangeBand() / 2; | |
d3.select('#tooltip') | |
.style('left', xPos + 'px') | |
.style('top', yPos + 'px') | |
.style('width', '250px') | |
.text(d.y+' '+d.name+': '+d.x); | |
d3.select('#tooltip').classed('hidden', false); | |
}) | |
.on('mouseout', function () { | |
d3.select('#tooltip').classed('hidden', true); | |
}); | |
svg.append('g') | |
.attr('class', 'axis') | |
.attr('transform', 'translate(0,' + height + ')') | |
.call(xAxis); | |
svg.append('g') | |
.attr('class', 'axis') | |
.call(yAxis); | |
var legend = d3.select("body") | |
.append('div') | |
.attr('id', 'legend') | |
.attr('class', 'row legend-row'); | |
legend.append('div') | |
.attr('class', 'col-sm-4'); | |
var legendColor1 = legend.append('div') | |
.attr('class', 'col-sm-4'); | |
legendColor1.append('div') | |
.attr('class', 'legend-element') | |
.attr('style', 'background-color:'+colours(0)); | |
legendColor1.append('div') | |
.attr('style', 'margin-left: 15px;') | |
.text(series[0]); | |
var legendColor2 = legend.append('div') | |
.attr('class', 'col-sm-4'); | |
legendColor2.append('div') | |
.attr('class', 'legend-element') | |
.attr('style', 'background-color:'+colours(1)); | |
legendColor2.append('div') | |
.attr('style', 'margin-left: 15px;') | |
.text(series[1]); | |
} | |
function redraw() { | |
width = window.innerWidth - margins.left - margins.right - legendPanel.width; | |
d3.select('svg').remove(); | |
d3.select('#legend').remove(); | |
draw(width,height); | |
} | |
var throttleTimer; | |
function throttle() { | |
window.clearTimeout(throttleTimer); | |
throttleTimer = window.setTimeout(function() { | |
redraw(); | |
}, 200); | |
} | |
</script> | |
</body> | |
</html> |
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# Responsive Stacked Horizontal Bar Chart using D3.js and Bootstrap CSS | |
It uses the following: | |
* D3.js v3 | |
* Bootstrap CSS v3.3.5 | |
It has the following features: | |
* Responsiveness | |
* Tooltip display with values | |
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