Created
October 16, 2016 23:47
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license: mit |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<html> | |
<body> | |
<style> | |
svg { | |
width: 100%; | |
height: 240px; | |
} | |
g text { | |
font-size: 0.8em; | |
text-anchor: middle; | |
} | |
g text.first { | |
text-anchor: start; | |
} | |
g text.last { | |
text-anchor: end; | |
} | |
</style> | |
<script type='text/javascript' src='http://d3js.org/d3.v4.min.js'></script> | |
<script> | |
var url = "https://api.github.com/repos/mbostock/d3/stats/punch_card" | |
var days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'] | |
var color = d3.scaleLinear() | |
.range(['#FEFEFF', 'blue']) | |
.interpolate(d3.interpolateHcl) | |
d3.json(url, function (data) { | |
color.domain(d3.extent(data, function (d) { return d[2] })) | |
var body = d3.select('body') | |
var svg = body.append('svg') | |
var heatmap = svg | |
.append('g') | |
.attr('transform', 'translate(30,30)') | |
var span = svg | |
.append('text') | |
.attr('y', 11.5 * 20) | |
.attr('x', 30) | |
var head = svg | |
.append('g') | |
.attr('transform', 'translate(30,22)') | |
head | |
.append('text') | |
.classed('first', true) | |
.text('midnight') | |
head | |
.append('text') | |
.attr('x', 12 * 20) | |
.text('noon') | |
head | |
.append('text') | |
.classed('last', true) | |
.attr('x', 24 * 20) | |
.text('midnight') | |
heatmap | |
.selectAll('rect') | |
.data(data) | |
.enter() | |
.append('rect') | |
.attr('x', function (d) { return d[1] * 20 }) | |
.attr('y', function (d) { return d[0] * 20 }) | |
.attr('width', 20) | |
.attr('height', 20) | |
.style('fill', function (d) { return color(d[2]) }) | |
.on('mouseover', function (d) { | |
span.text(d[2] + ' commits between ' + d[1] + ':00 and ' + d[1] + ':59 at ' + days[d[0]]) | |
}) | |
.on('mouseout', function (d) { | |
span.text('') | |
}) | |
var dates = d3.nest() | |
.key(function (d) { return d[0] }) | |
.entries(data) | |
var hours = d3.nest() | |
.key(function (d) { return d[1] }) | |
.entries(data) | |
var daysMean = dates.map(function (v) { | |
return d3.mean(v.values, function(d) { return d[2] }) | |
}) | |
var hoursMean = hours.map(function (v) { | |
return d3.mean(v.values, function(d) { return d[2] }) | |
}) | |
svg.append('g') | |
.attr('transform', 'translate(' + (30 + 20 * 24 + 5) + ',30)') | |
.selectAll('rect') | |
.data(daysMean) | |
.enter() | |
.append('rect') | |
.attr('width', 20) | |
.attr('height', 20) | |
.attr('y', function (d, i) { return i * 20 }) | |
.style('fill', color) | |
svg.append('g') | |
.attr('transform', 'translate(30,' + (30 + 20 * 7 + 5) + ')') | |
.selectAll('rect') | |
.data(hoursMean) | |
.enter() | |
.append('rect') | |
.attr('width', 20) | |
.attr('height', 20) | |
.attr('x', function (d, i) { return i * 20 }) | |
.style('fill', color) | |
}) | |
</script> | |
</body> | |
</html> |
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