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EmmaReif/.block

Created April 24, 2018 20:51
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Healthy Materials - Chord
Raw
.block
license: mit
Raw
index.html
<!DOCTYPE html>
<meta charset="utf-8">
<style>
body {
font: 14px sans-serif;
}
.group-tick line {
stroke: #000000;
}
.ribbons {
fill-opacity: 0.67;
}
</style>
<svg width="800" height="800"></svg>
<script src="https://d3js.org/d3.v5.min.js"></script>
<script>
var matrixData={
"Occupants":
[0, 10,10,10,10,0,0,0,10,10,10,10,10],
Flooring:
[70,0,0,0,0,0,30,0,0,0,0,0,0],
Millwork:
[40, 0,0,0,0,0,60,0,0,0,0,0],
Ceilings:
[60, 0,0,0,0,0,40,0,0,0,0,0,0],
"Wet Applied Products":
[60, 0,0,0,0,0,40,0,0,0,0,0,0],
"Curtain Wall":
[0, 0,0,0,0,0,100,0,0,0,0,0,0],
"Environment":
[0, 10,10,10,10,0,10,0,10,10,10,0,10],
Roofing:
[0, 0,0,0,0,0,100,0,0,0,0,0,0],
Insulation:
[50, 0,0,0,0,0,50,0,0,0,0,0,0],
MEPFP:
[40, 0,0,0,0,0,60,0,0,0,0,0,0],
Structure:
[50, 0,0,0,0,0,50,0,0,0,0,0,0],
"Furniture":
[90, 0,0,0,0,0,10,0,0,0,0,0,0]
}
matrix= Object.values(matrixData);
matrixKeys = Object.keys(matrixData);
var svg = d3.select("svg"),
width = +svg.attr("width"),
height = +svg.attr("height"),
outerRadius = Math.min(width, height) * 0.5 - 100,
innerRadius = outerRadius - 10;
var formatValue = d3.formatPrefix(",.0", 1e3);
var chord = d3.chord()
.padAngle(0.024)
.sortSubgroups(d3.descending);
var arc = d3.arc()
.innerRadius(innerRadius)
.outerRadius(outerRadius);
var ribbon = d3.ribbon()
.radius(innerRadius);
var color = d3.scaleOrdinal()
.domain(d3.range(4))
.range(["#6FCDE3",
"#D7DAE5",
"#D7DAE5",
"#D7DAE5",
"#D7DAE5",
"#D7DAE5",
"#E5E52B",
"#D7DAE5",
"#D7DAE5",
"#D7DAE5",
"#D7DAE5",
"#D7DAE5"
]);
var g = svg.append("g")
.attr("transform", "translate(" + width / 2 + "," + height / 2 + ")")
.datum(chord(matrix));
var group = g.append("g")
.attr("class", "groups")
.selectAll("g")
.data(function(chords) { return chords.groups; })
.enter().append("g");
group.append("path")
.style("fill", function(d) { return color(d.index); })
.style("stroke", function(d) { return d3.rgb(color(d.index)).darker(); })
.attr("d", arc);
var groupTick = group.selectAll(".group-tick")
.data(function(d) { return groupTicks(d, 1e3); })
.enter().append("g")
.attr("class", "group-tick")
.attr("transform", function(d) {
return "rotate(" + (d.angle * 180 / Math.PI - 75) +
") translate(" + outerRadius + ",2)";
});
groupTick.append("line")
.attr("x2", 6);
groupTick
.filter(function(d) { return d.value % 5e3 === 0; })
.append("text")
.attr("x", 8)
.attr("dy", ".35em")
.attr("transform", function(d) { return d.angle > Math.PI ? "rotate(180) translate(-16)" : null; })
.style("text-anchor", function(d) { return d.angle > Math.PI ? "end" : null; })
.text(function(d) {
return matrixKeys[d.index];
});
g.append("g")
.attr("class", "ribbons")
.selectAll("path")
.data(function(chords) { return chords; })
.enter().append("path")
.attr("d", ribbon)
.style("fill", function(d) { return color(d.target.index); })
.style("stroke", function(d) { return d3.rgb(color(d.target.index)).darker(); });
// Returns an array of tick angles and values for a given group and step.
function groupTicks(d, step) {
var k = (d.endAngle - d.startAngle) / d.value;
return d3.range(0, d.value, step).map(function(value) {
return {
index:d.index,
value: value,
angle: value * k + d.startAngle
};
});
}
</script>
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