chart = Plot.plot({
height: 760,
marginTop: 30,
width,
axis: null,
x: {axis: "bottom", label: "Time (ms) →"},
y: {domain: [0, d3.max(pulsar, ([, y]) => y) / 16]},
marks: [Plot.lineY(pulsar, {x: "0", y: "1", fy: "2", fill: "white", stroke: "currentColor", strokeWidth: 1})]
})