Created
May 10, 2024 10:03
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import * as Plot from "npm:@observablehq/plot"; | |
import * as d3 from "https://cdn.jsdelivr.net/npm/d3@7/+esm"; | |
const domain_max = 30000 | |
export function plotValue(breakdown, {width} = {}) { | |
return Plot.plot({ | |
width, | |
//title: "Total portfolio value", | |
x: {type: "utc", ticks: "week", label: "Time [days]"}, | |
y: {grid: true, inset: 10, label: "Value [euros]", domain: [0, domain_max]}, | |
marks: [ | |
Plot.areaY(breakdown, { | |
x: "time", | |
y: "value", | |
fillOpacity: 0.2 | |
}), | |
Plot.lineY(breakdown, { | |
x: "time", | |
y: "value", | |
stroke: "green", | |
tip: false | |
}), | |
Plot.ruleY([0]), | |
Plot.ruleX(breakdown, Plot.pointerX({x: "time", | |
py: "value", | |
stroke: "red"})), | |
Plot.dot(breakdown, Plot.pointerX({x: "time", | |
y: "value", | |
stroke: "red"})), | |
Plot.text(breakdown, Plot.pointerX({px: "time", | |
py: "value", | |
dx: 100, | |
dy: -18, | |
frameAnchor: "top-left", | |
fontVariant: "tabular-nums", | |
text: (d) => [`Date ${d.time}`, | |
`Value ${d.value.toFixed(2)}`].join(" ")})) | |
] | |
}); | |
} |
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