Plot.plot({
y: {grid: true, label: "Daily close ($)"},
marks: [
Plot.areaY(aaplMissing, {filter: (d) => !isNaN(d.Close), x: "Date", y1: "Close", fill: "#ccc"}),
Plot.areaY(aaplMissing, {x: "Date", y1: "Close", fill: "steelblue"}),
Plot.ruleY([0]),
]
})