|
<!DOCTYPE html> |
|
<meta charset="utf-8"> |
|
<html> |
|
<head> |
|
<style> |
|
rect.bordered { |
|
stroke: #E6E6E6; |
|
stroke-width:2px; |
|
} |
|
|
|
text.mono { |
|
font-size: 9pt; |
|
font-family: Consolas, courier; |
|
fill: #aaa; |
|
} |
|
|
|
text.axis-workweek { |
|
fill: #000; |
|
} |
|
|
|
text.axis-worktime { |
|
fill: #000; |
|
} |
|
</style> |
|
<script src="http://d3js.org/d3.v4.js"></script> |
|
</head> |
|
<body> |
|
<div id="chart"></div> |
|
<div id="dataset-picker"> |
|
</div> |
|
<script type="text/javascript"> |
|
const margin = { top: 50, right: 0, bottom: 100, left: 30 }, |
|
width = 960 - margin.left - margin.right, |
|
height = 430 - margin.top - margin.bottom, |
|
gridSize = Math.floor(width / 24), |
|
legendElementWidth = gridSize*2, |
|
buckets = 9, |
|
colors = ["#ffffd9","#edf8b1","#c7e9b4","#7fcdbb","#41b6c4","#1d91c0","#225ea8","#253494","#081d58"], // alternatively colorbrewer.YlGnBu[9] |
|
days = ["Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"], |
|
times = ["1a", "2a", "3a", "4a", "5a", "6a", "7a", "8a", "9a", "10a", "11a", "12a", "1p", "2p", "3p", "4p", "5p", "6p", "7p", "8p", "9p", "10p", "11p", "12p"]; |
|
datasets = ["data.tsv", "data2.tsv"]; |
|
|
|
const svg = d3.select("#chart").append("svg") |
|
.attr("width", width + margin.left + margin.right) |
|
.attr("height", height + margin.top + margin.bottom) |
|
.append("g") |
|
.attr("transform", "translate(" + margin.left + "," + margin.top + ")"); |
|
|
|
const dayLabels = svg.selectAll(".dayLabel") |
|
.data(days) |
|
.enter().append("text") |
|
.text(function (d) { return d; }) |
|
.attr("x", 0) |
|
.attr("y", (d, i) => i * gridSize) |
|
.style("text-anchor", "end") |
|
.attr("transform", "translate(-6," + gridSize / 1.5 + ")") |
|
.attr("class", (d, i) => ((i >= 0 && i <= 4) ? "dayLabel mono axis axis-workweek" : "dayLabel mono axis")); |
|
|
|
const timeLabels = svg.selectAll(".timeLabel") |
|
.data(times) |
|
.enter().append("text") |
|
.text((d) => d) |
|
.attr("x", (d, i) => i * gridSize) |
|
.attr("y", 0) |
|
.style("text-anchor", "middle") |
|
.attr("transform", "translate(" + gridSize / 2 + ", -6)") |
|
.attr("class", (d, i) => ((i >= 7 && i <= 16) ? "timeLabel mono axis axis-worktime" : "timeLabel mono axis")); |
|
|
|
const type = (d) => { |
|
return { |
|
day: +d.day, |
|
hour: +d.hour, |
|
value: +d.value |
|
}; |
|
}; |
|
|
|
const heatmapChart = function(tsvFile) { |
|
d3.tsv(tsvFile, type, (error, data) => { |
|
const colorScale = d3.scaleQuantile() |
|
.domain([0, buckets - 1, d3.max(data, (d) => d.value)]) |
|
.range(colors); |
|
|
|
const cards = svg.selectAll(".hour") |
|
.data(data, (d) => d.day+':'+d.hour); |
|
|
|
var cardsEnter = cards.enter().append("rect") |
|
.attr("x", (d) => (d.hour - 1) * gridSize) |
|
.attr("y", (d) => (d.day - 1) * gridSize) |
|
.attr("rx", 4) |
|
.attr("ry", 4) |
|
.attr("class", "hour bordered") |
|
.attr("width", gridSize) |
|
.attr("height", gridSize) |
|
.style("fill", colors[0]); |
|
|
|
cardsEnter.append("title").text((d) => d.value); |
|
|
|
cardsEnter.merge(cards) |
|
.transition() |
|
.duration(1000) |
|
.style("fill", (d) => colorScale(d.value)); |
|
|
|
cards.select("title").text((d) => d.value); |
|
|
|
cards.exit().remove(); |
|
|
|
const legend = svg.selectAll(".legend") |
|
.data([0].concat(colorScale.quantiles()), (d) => d); |
|
|
|
const legend_g = legend.enter().append("g") |
|
.attr("class", "legend"); |
|
|
|
legend_g.append("rect") |
|
.attr("x", (d, i) => legendElementWidth * i) |
|
.attr("y", height) |
|
.attr("width", legendElementWidth) |
|
.attr("height", gridSize / 2) |
|
.style("fill", (d, i) => colors[i]); |
|
|
|
legend_g.append("text") |
|
.attr("class", "mono") |
|
.text((d) => "≥ " + Math.round(d)) |
|
.attr("x", (d, i) => legendElementWidth * i) |
|
.attr("y", height + gridSize); |
|
|
|
legend.exit().remove(); |
|
}); |
|
}; |
|
|
|
heatmapChart(datasets[0]); |
|
|
|
const datasetpicker = d3.select("#dataset-picker") |
|
.selectAll(".dataset-button") |
|
.data(datasets); |
|
|
|
datasetpicker.enter() |
|
.append("input") |
|
.attr("value", (d) => "Dataset " + d) |
|
.attr("type", "button") |
|
.attr("class", "dataset-button") |
|
.on("click", (d) => heatmapChart(d)); |
|
</script> |
|
</body> |
|
</html> |