2d:null 2e:["$","title",null,{"children":"MD Counties Total Cases Map | Adam Chazan | Observable"}] 33:Tc1e,chart = { const width = 975; const height = 550; const zoom = d3.zoom() .scaleExtent([1, 4]) .on("zoom", zoomed); const root = d3.create("div") .attr("class", "root"); const svg = root.append("svg") .attr("viewBox", [0, -20, width, height]) .on("click", reset); const g = svg.append("g"); const projection = d3.geoAlbersUsa() .fitSize([width, height], topojson.feature(maryland, maryland.objects.Maryland_Counties)) const tooltip = root .append("div") .attr("class", "cooltip"); const path = d3.geoPath() .projection(projection); svg.append("g") .attr("transform", "translate(20,35)") .append(() => legend({ color: d3.scaleSequential([extent[0], extent[1]], d3.interpolateOranges), title: "Total cases per 100,000", width: 300 })); g.append("g") .attr("cursor", "pointer") .attr("stroke", "grey") .attr("stroke-width", 0.75) .selectAll("path") .data(topojson.feature(maryland, maryland.objects.Maryland_Counties).features) .join("path") .attr("fill", d => color(mdcases.get(d.properties.FIPS))) .on("click", clicked) .attr("d", path) .on('mouseover', function (d) { this.classList.add('hovered') d3.select(this) .attr("stroke", "black") .attr("stroke-width", 3) .raise() tooltip.style('display', ''); let node = tooltip.node(); node.innerHTML = ""; node.appendChild(getTooltipContents(d)); }) .on('mousemove', function () { const rootBounds = root.node().getBoundingClientRect(); const mouseX = d3.event.pageX - rootBounds.left; const mouseY = d3.event.pageY - rootBounds.top; tooltip .style('top', Math.min((mouseY - 10), root.node().offsetHeight - 135) + 'px') .style('left', (mouseX + 155 <= root.node().offsetWidth ? 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${d.properties.NAME}

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Cases per 100,000:
${d3.format(\",.0f\")(mdcases.get(d.properties.FIPS))}

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`;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":247,"value":"html` \n\n`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":217,"value":"color = v => scale(v)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":502,"value":"scale = d3.scaleSequential(d3.interpolateOranges).domain(extent)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":204,"value":"log = l => Math.log(l+1)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":207,"value":"extent = d3.extent(Array.from(mdcases.values()))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":6,"value":"maryland = FileAttachment(\"mdcounties@2.json\").json()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":317,"value":"caseTrend = Object.assign(await d3.csv(\"https://raw.githubusercontent.com/prayaggordy/D3-covid-map/master/data/md_counties_cases.csv?token=APZJICOZRHLILJIZFAT5B6C7DDEWM\", d3.autoType)).map(({date, fips, cases_per_100k}) => ({date, fips, cases_per_100k: +cases_per_100k}))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":121,"value":"mdcases = Object.assign(new Map(await d3.csv(\"https://raw.githubusercontent.com/prayaggordy/D3-covid-map/master/data/md_counties_today.csv\", ({fips, cases_per_100k}) => [fips, +cases_per_100k])), {title: \"Maryland Cases\"})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":16,"value":"projection = d3.geoAlbersUsa().scale(1300).translate([487.5, 305])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"path = d3.geoPath()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":7,"value":"topojson = require(\"topojson-client@3\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":10,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":785,"value":"import {legend} from \"@d3/color-legend\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W34","stdlib":"1","titling":"auto"}} 32:"$31:body"