Published
Edited
Jul 16, 2020
chart = {
const root = tree(d3.hierarchy(data)
.sort((a, b) => d3.ascending(a.data.name, b.data.name)));
/*
http://colrd.com/palette/24070/
#1a1334 #26294a #01545a
#017351 #03c383 #aad962
#fbbf45 #ef6a32 #ed0345
#a12a5e #710162 #110141
*/
var p= '#1a1334 #26294a #017351 #03c383 #aad962 #fbbf45 #ef6a32 #ed0345 #a12a5e #710162 #110141'.split(/\s+/).filter((d,i)=>i%2)
//p = d3.range(1,7).map(d=>d3.interpolateViridis(d/7.))
var color = d3.scaleOrdinal(p);
const svg = d3.create("svg")
.style("max-width", "100%")
.style("height", "auto")
.style("font", "10px sans-serif")
.style("margin", "0px");
const link = svg.append("g")
.attr("fill", "none")
.attr("stroke", "#555")
.attr("stroke-opacity", 0.4)
.attr("stroke-width", 1.5)
.selectAll("path")
.data(root.links())
.join("path")
.attr("d", d3.linkRadial()
.angle(d => d.x)
.radius(d => d.y));
const node = svg.append("g")
.attr("stroke-linejoin", "round")
.attr("stroke-width", 3)
.selectAll("g")
.data(root.descendants().reverse())
.join("g")
.attr("transform", d => `
rotate(${d.x * 180 / Math.PI - 90})
translate(${d.y},0)
`);
node.append("circle")
.attr("fill", d => d.children ? "#555" : "#999")
.attr("r", 2.5);
node.append("text")
.attr("dy", "0.31em")
.attr("x", d => d.x < Math.PI === !d.children ? 6 : -6)
.attr("text-anchor", d => d.x < Math.PI === !d.children ? "start" : "end")
.attr("transform", d => d.x >= Math.PI ? "rotate(180)" : null)
.text(d => {var v = d.data.data.name.split(':');return v[v.length-1]})
.style('font-weight',d=> {var v = d.data.data.name.split(':');return primary.includes(v[v.length-1])|v.length===1?'bold':'' })
.style('fill',d=> {var v = d.data.data.name.split(':');return primary.includes(v[v.length-1])?'black': d3.color(`hsl(${10+parseFloat(v[0])/4*360},${50-(5*(parseFloat(v[1])%2))}%,${29+(26*(parseFloat(v[1])%2))}%)`)})
.attr("font-size", d=> {var v = d.data.data.name.split(':');return (v.length==1)?"15px":(v.length==2 )&&(parseInt(v[2]))?'16px':''})
//d3.color(color(v[0])).darker(parseFloat(v[1])/20) })
.clone(true).lower()
.attr("stroke", "white");
yield svg.node();
svg.attr("viewBox", autoBox);
}
dt = FileAttachment("*_testtree@1.txt").json()
data = packageHierarchy(dt)
width =1532
radius = width / 2
d3 = require("d3@5")
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