Published
Edited
Nov 5, 2020
1 fork
2 stars
chart = {
const svg = d3.create("svg")
.attr("viewBox", [0, 0, width, height]);
const path = svg.append("g")
.selectAll("path")
.data(series)
.join("path")
.attr("data-genre", d => d.key)
.attr("fill", ({key}) => color(key))
.attr("d", area)
svg.append("g")
.call(xAxis);
svg.call(hover, path);
return svg.node();
}
series = d3.stack()
.keys(data.columns.slice(1,data.columns.length-1))
.order(d3.stackOrderDescending)
.offset(d3.stackOffsetSilhouette)
(data)
area = d3.area()
.x(d => x(d.data.pub_year))
.y0(d => y(d[0]))
.y1(d => y(d[1]))
.curve(d3.curveNatural)
x = d3.scaleLinear()
.domain(d3.extent(data, d => d.pub_year))
.range([margin.left, width - margin.right])
y = d3.scaleLinear()
.domain([d3.min(series, d => d3.min(d, d => d[0])), d3.max(series, d => d3.max(d, d => d[1]))])
.range([height - margin.bottom, margin.top])
color = d3.scaleOrdinal()
.domain(data.columns.slice(1,data.columns.length-1))
.range(palette)
xAxis = g => g
.attr("transform", `translate(0,${height - 10})`)
.call(d3.axisBottom(x).ticks(width / 250, "0").tickSizeOuter(0).tickSizeInner(0))
.call(g => g.select(".domain").remove())
.attr("font-size", 7)
.attr("font-weight", "bold")
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