Band chart with rule
A ruleX encodes a vertical extent at a given horizontal position.
Plot.plot({
y: {grid: true, label: "↑ Temperature (°C)"},
color: {scheme: "BuRd"},
marks: [
Plot.ruleY([0]),
Plot.ruleX(seattle, {x: "date", y1: "temp_min", y2: "temp_max", stroke: "temp_min"})
]
})const seattle = FileAttachment("data/seattle-weather.csv").csv({typed: true}).then(display);