chart = {
const root = treemap(data);
const svg = d3.create("svg")
.attr("viewBox", [0, 0, width, height])
.style("font", "10px sans-serif");
const shadow = DOM.uid("shadow");
svg.append("filter")
.attr("id", shadow.id)
.append("feDropShadow")
.attr("flood-opacity", 0.3)
.attr("dx", 0)
.attr("stdDeviation", 3);
const node = svg.selectAll("g")
.data(d3.nest().key(d => d.height).entries(root.descendants()))
.join("g")
.attr("filter", shadow)
.selectAll("g")
.data(d => d.values)
.join("g")
.attr("transform", d => `translate(${d.x0},${d.y0})`);
node.append("title")
.text(d => `${d.ancestors().reverse().map(d => d.data.name).join("/")}\n${format(d.value)}`);
node.append("rect")
.attr("id", d => (d.nodeUid = DOM.uid("node")).id)
.attr("fill", d => color(d.height))
.attr('opacity', 1)
.attr("width", d => d.x1 - d.x0)
.attr("height", d => d.y1 - d.y0);
node.append("clipPath")
.attr("id", d => (d.clipUid = DOM.uid("clip")).id)
.append("use")
.attr("xlink:href", d => d.nodeUid.href);
node.append("text")
.attr("clip-path", d => d.clipUid)
.selectAll("tspan")
.data(d => d.data.name.split(/(?=[A-Z][^A-Z])/g).concat(format(d.value)))
.join("tspan")
.attr('font-size', '13px')
.attr("fill-opacity", (d, i, nodes) => i === nodes.length - 1 ? 0.7 : null)
.text(d => d);
node.filter(d => d.children).selectAll("tspan")
.attr("dx", 3)
.attr("y", 13);
node.filter(d => !d.children).selectAll("tspan")
.attr("x", 3)
.attr("y", (d, i, nodes) => `${(i === nodes.length - 1) * 0.3 + 1.1 + i * 0.9}em`);
return svg.node();
}
width = 954
height = 1060
format = d3.format("$,d")
color = {
return d3.scaleOrdinal(d3.schemeYlOrBr[4].reverse())
}
d3 = require("d3@5")
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