Chart11_0005 = Plot.plot({
y: {
grid: true,
label: "↑ Change in Volume"
},
marks: [
Plot.line(Station_11_0005, Plot.windowY({k: 1, x: "Week", y: "18_Volume", stroke: "rgb(0,225,0)"})),
Plot.line(Station_11_0005, Plot.windowY({k: 1, x: "Week", y: "19_Volume", stroke: "rgb(225,0,0)"})),
Plot.line(Station_11_0005, Plot.windowY({k: 1, x: "Week", y: "20_Volume", stroke: "rgb(0,0,225)"})),
Plot.ruleY([0])
]
})