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[unlisted] Slices of the Pie
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license: mit |
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<!DOCTYPE html> | |
<head> | |
<meta charset="utf-8"> | |
<script src="https://d3js.org/d3.v4.min.js"></script> | |
<style> | |
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; } | |
</style> | |
</head> | |
<body> | |
<svg width="200" height="200"></svg> | |
<script> | |
var svg = d3.select("svg"), | |
width = +svg.attr("width"), | |
height = +svg.attr("height"), | |
radius = Math.min(width, height) / 2, | |
g = svg.append("g").attr("transform", "translate(" + width / 2 + "," + height / 2 + ")"); | |
var color = d3.scaleOrdinal(d3.schemeCategory10); | |
var total = 5000; | |
var freelancers = d3.range(3).map(() => ({ | |
hours: 10, | |
rate: 100 | |
})); | |
var managingPartners = [1, 2]; | |
d3.select("body").append("label") | |
.text("Freelancers (hours)"); | |
d3.select("body").selectAll(".freelancer").data(freelancers) | |
.enter().append("input") | |
.attr("type", "range") | |
.attr("min", "1") | |
.attr("max", "10") | |
.attr("step", "0.5") | |
.attr("value", "5") | |
.on("input", function(d){ | |
d.hours = this.value; | |
render(); | |
}); | |
d3.select("body").append("div").append("label") | |
.text("Total") | |
d3.select("body").append("input") | |
.attr("type", "range") | |
.attr("min", "1") | |
.attr("max", "20000") | |
.attr("step", "500") | |
.attr("value", total) | |
.style("width", "500px") | |
.on("input", function(d){ | |
total = this.value; | |
render(); | |
}); | |
var pie = d3.pie() | |
.sort(null) | |
.value(function(d) { return d.cash; }); | |
var path = d3.arc() | |
.outerRadius(radius - 10) | |
.innerRadius(0); | |
function render(){ | |
var data = freelancers.map((d) => ({ | |
cash: d.hours * d.rate, | |
type: "freelancer" | |
})); | |
var subtotal = total - d3.sum(data, (d) => d.cash); | |
data = data.concat(managingPartners.map((d) => ({ | |
cash: subtotal / managingPartners.length, | |
tyle: "managing partner" | |
}))); | |
var arc = g.selectAll("path").data(pie(data)); | |
arc | |
.enter().append("path") | |
.merge(arc) | |
.attr("d", path) | |
.attr("fill", function(d) { return color(d.data.type); }) | |
.attr("stroke", "white") | |
} | |
render(); | |
</script> | |
</body> |
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