Locked down in London / Jure Stabuc

Public

Edited

Sep 22, 2021

2 stars

spiralArc = (fromRadius, toRadius, width, fromAngle, toAngle) => {

const x1 = fromRadius * Math.sin(fromAngle);

const y1 = fromRadius * -Math.cos(fromAngle);

const x2 = (fromRadius + width) * Math.sin(fromAngle);

const y2 = (fromRadius + width) * -Math.cos(fromAngle);

const x3 = toRadius * Math.sin(toAngle);

const y3 = toRadius * -Math.cos(toAngle);

const x4 = (toRadius + width) * Math.sin(toAngle);

const y4 = (toRadius + width) * -Math.cos(toAngle);

return `

M ${x1},${y1}

L ${x2},${y2}

A ${fromRadius},${fromRadius} 1 0 1 ${x4},${y4}

L ${x3},${y3}

A ${fromRadius},${fromRadius} 0 0 0 ${x1},${y1}`;

}

data = d3.csvParse(await FileAttachment("restrictions_daily.csv").text())

import {legend, swatches} from "@d3/color-legend"

d3 = require("d3@5", "d3-svg-annotation@2")

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