Public
Edited
Oct 4, 2024
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chart = {
function labelStyle(d) {
if (d.current.depth == 1) return "15px sans-serif";
return "";
}

const root = root0;
const centerFont = 30;

root.each((d) => {
d.current = d;
d.value = 1;
});

const svg = d3
.create("svg")
.attr("viewBox", [0, 0, width, width])
.style("font", "10px sans-serif");

const g = svg
.append("g")
.attr("transform", `translate(${width / 2},${width / 2})`);

const path = g
.append("g")
.selectAll("path")
.data(root.descendants().slice(1))
.join("path")
// color here ---------------------------------------------------------------------- color here //
.attr("fill", (d) => {
// while (d.depth > 2) d = d.parent;
while (d.depth > 1) d = d.parent;
return color(d.data.name);
})
// color here ---------------------------------------------------------------------- color here //
.attr(
"fill-opacity",
(d) => (arcVisible(d.current) ? (d.children ? 0.6 : 0.4) : 0)
// arcVisible(d.current) // dosent work well
// ? d.children
// ? d.children.children
// ? 0.4
// : 0.2
// : 0.1
// : 0
)
.attr("d", (d) => arc(d.current));

path
.filter((d) => d.children)
.style("cursor", "pointer")
.on("click", clicked);

path.append("title").text((d) => `${d.data.name}`);

const label = g
.append("g")
.attr("pointer-events", "none")
.attr("text-anchor", "middle")
.style("user-select", "none")
.selectAll("text")
.data(root.descendants().slice(1))
.join("text")

.attr("dy", "0.35em")
.attr("fill-opacity", (d) => +labelVisible(d.current))
.attr("transform", (d) => labelTransform(d.current))
.text((d) => d.data.name)
.style("font", (d) => labelStyle(d))
.call(wrap, 10);
// .attr("dy", "0.35em")
// .attr("fill-opacity", (d) => +labelVisible(d.current))
// .attr("transform", (d) => labelTransform(d.current))

// .text(function (d) {
// if (d.data.name.length > 20) return d.data.name.substring(0, 20) + "...";
// else return d.data.name;
// });

const parent = g
.append("circle")
.datum(root)
.attr("r", radius)
.attr("fill", "none")
.attr("pointer-events", "all")
.on("click", clicked);

const wordGroup = svg
.append("g")
.attr("pointer-events", "none")
.attr("font-family", "sans-serif")
.attr("font-size", centerFont + "px")
.attr("fill", "black");

const word = wordGroup
.append("text")
.attr("text-anchor", "middle")
.attr("x", width / 2)
.attr("y", width / 2 + centerFont / 2)
.text((d) => {
if (root.data.name.length > 0) {
return root.data.name;
} else {
return "''";
}
});
// .call(wrap, 5);

function clicked(event, p) {
parent.datum(p.parent || root);

word.text(p.data.name);
// value.text(format(p.value));

root.each(
(d) =>
(d.target = {
x0:
Math.max(0, Math.min(1, (d.x0 - p.x0) / (p.x1 - p.x0))) *
2 *
Math.PI,
x1:
Math.max(0, Math.min(1, (d.x1 - p.x0) / (p.x1 - p.x0))) *
2 *
Math.PI,
y0: Math.max(0, d.y0 - p.depth),
y1: Math.max(0, d.y1 - p.depth)
})
);

const t = g.transition().duration(750);

// Transition the data on all arcs, even the ones that aren’t visible,
// so that if this transition is interrupted, entering arcs will start
// the next transition from the desired position.
path
.transition(t)

.filter(function (d) {
return +this.getAttribute("fill-opacity") || arcVisible(d.target);
})
.tween("data", (d) => {
const i = d3.interpolate(d.current, d.target);
return (t) => (d.current = i(t));
})
.attr("fill-opacity", (d) =>
arcVisible(d.target) ? (d.children ? 0.6 : 0.4) : 0
)
.attrTween("d", (d) => () => arc(d.current));

label
.filter(function (d) {
return +this.getAttribute("fill-opacity") || labelVisible(d.target);
})
.transition(t)
.attr("fill-opacity", (d) => +labelVisible(d.target))
.attrTween("transform", (d) => () => labelTransform(d.current));
}

function arcVisible(d) {
return d.y1 <= 3 && d.y0 >= 1 && d.x1 > d.x0;
}

function labelVisible(d) {
return d.y1 <= 3 && d.y0 >= 1 && (d.y1 - d.y0) * (d.x1 - d.x0) > 0.03;
}

function labelTransform(d) {
const x = (((d.x0 + d.x1) / 2) * 180) / Math.PI;
const y = ((d.y0 + d.y1) / 2) * radius;
return `rotate(${x - 90}) translate(${y},0) rotate(${x < 180 ? 0 : 180})`;
}

return svg.node();
}
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root0 = {
const root = partition(data);
root.each((d) => (d.value = 1));
return root;
}
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partition = (data) => {
const root = d3.hierarchy(data).sum((d) => d.value);
// .sort((a, b) => b.value - a.value);
return d3.partition().size([2 * Math.PI, root.height + 1])(root);
}
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color = d3.scaleOrdinal(
d3.quantize(d3.interpolateRainbow, data.children.length + 4)
)
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color2 = d3.scaleOrdinal(
d3.quantize(d3.interpolateRainbow, data.children.length)
)
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formatSi = d3.format(".3s")
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format = x => {
var s = formatSi(x);
switch (s[s.length - 1]) {
case "G":
return s.slice(0, -1) + "B";
}
return s;
}
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width = 932
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radius = width / 6
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arc = d3.arc()
.startAngle(d => d.x0)
.endAngle(d => d.x1)
.padAngle(d => Math.min((d.x1 - d.x0) / 2, 0.005))
.padRadius(radius * 1.5)
.innerRadius(d => d.y0 * radius)
.outerRadius(d => Math.max(d.y0 * radius, d.y1 * radius - 1))
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d3 = require("d3@6")
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