Plot.plot({
color: {
scheme: "Cubehelix",
legend: true
},
width: width,
height: 420,
marginRight: 120,
marks: [
Plot.frame(),
Plot.lineY(pizza, Plot.binX({y: 'sum'}, {
x: "order_date",
y: "orders",
stroke: d => colorScale(d.orders),
z: "name",
interval: d3.utcWeek,
tip: true
})),
]
})