26:null 27:["$","title",null,{"children":"MD Zip Total Cases Map | Adam Chazan | Observable"}] 2c:Tc45,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_Zip_Codes)) 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("fill", "white") .attr("stroke-width", 0.75) .selectAll("path") .data(topojson.feature(maryland, maryland.objects.Maryland_Zip_Codes).features) .join("path") .attr("fill", d => color(mdcaseszip.get(d.properties.ZIP_CODE))) .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 - 140) + 'px') .style('left', (mouseX + 155 <= root.node().offsetWidth ? (mouseX + 10) : (mouseX - 160)) + 'px') .style('display', 'block') }) .on('mouseout', function () { this.classList.remove('hovered') d3.select(this) .attr("stroke", null) .attr("stroke-width", 1) .lower() tooltip.style('display', 'none') }); svg.call(zoom); function reset() { svg.transition().duration(750).call( zoom.transform, d3.zoomIdentity, d3.zoomTransform(svg.node()).invert([width / 2, height / 2]) ); } function clicked(d) { const [[x0, y0], [x1, y1]] = path.bounds(d); d3.event.stopPropagation(); svg.transition().duration(750).call( zoom.transform, d3.zoomIdentity .translate(width / 2, height / 2) .scale(Math.min(3, 0.9 / Math.max((x1 - x0) / width, (y1 - y0) / height))) .translate(-(x0 + x1) / 2, -(y0 + y1) / 2), d3.mouse(svg.node()) ); } function zoomed() { const {transform} = d3.event; g.attr("transform", transform); g.attr("stroke-width", 1 / transform.k); } window.addEventListener("resize", () => resized(width, root, svg)); setTimeout(() => resized(width, root, svg), 12); return root.node(); }2d:[{"id":"14d35a6d968ed2304ad93695f5057452f616ab1327280702defd35c3a2e0173fe91bd4835eb56968dabac7c67db6aee80d48ab01a9504050b4a61cfacb3d9d46","href":"https://static.observableusercontent.com/files/14d35a6d968ed2304ad93695f5057452f616ab1327280702defd35c3a2e0173fe91bd4835eb56968dabac7c67db6aee80d48ab01a9504050b4a61cfacb3d9d46","name":"mdzip.json","type":"application/json","lastModified":1595018739528.516,"size":170910},{"id":"311eb0ace0076c06ded15661926914b16c51cddf00ccd624ab224d066dc48cd2d26f8779d1ab626f07d8ec8f99d0c0406ec2f6929bfaff88c675257ef7268455","href":"https://static.observableusercontent.com/files/311eb0ace0076c06ded15661926914b16c51cddf00ccd624ab224d066dc48cd2d26f8779d1ab626f07d8ec8f99d0c0406ec2f6929bfaff88c675257ef7268455","name":"mdzip@2.json","type":"application/json","lastModified":1595105243880.296,"size":170896}] 2a:{"id":"4cd858e73cd2a185","slug":"coronavirus-dashboard/2","title":"MD Zip Total Cases Map","thumbnail":"f3d81efa304e4c332113de1aac668bbd51286bc32443944ec4f6aa54127d0f8a","access_level":"public","create_time":"$D2020-07-17T20:44:55.688Z","update_time":"$D2020-10-23T20:06:41.411Z","view_time":null,"first_public_time":"$D2020-07-17T22:27:11.459Z","fork":{"id":"26c60eb5a766bfac","slug":"coronavirus-dashboard","title":"MD Counties Total Cases Map","owner":{"id":"66b1fb28757b26dc","login":"adamchzn","name":"Adam Chazan"}},"stars":0,"starred":false,"owner":{"type":"team","id":"66b1fb28757b26dc","login":"adamchzn","name":"Adam Chazan","avatar_url":"https://avatars-next.observableusercontent.com/e94e73c3a979df4c4a4f695cbab39b9be67575b46e085ceca4413e319c2fbc21","tier":"starter_2024"},"version":883,"publish_version":883,"role":null,"authored":false,"authors":[{"type":"individual","id":"254eb01f4d862ede","login":"adamchzn","name":"Adam Chazan","avatar_url":"https://avatars-next.observableusercontent.com/e94e73c3a979df4c4a4f695cbab39b9be67575b46e085ceca4413e319c2fbc21","tier":null}],"members":[{"type":"individual","id":"254eb01f4d862ede","login":"adamchzn","name":"Adam Chazan","avatar_url":"https://avatars-next.observableusercontent.com/e94e73c3a979df4c4a4f695cbab39b9be67575b46e085ceca4413e319c2fbc21","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"subscribed":null,"forks":1,"collection":{"id":"d107462a60fcb0c2","slug":"coronavirus-dashboard","title":"Coronavirus Dashboard","owner":{"id":"66b1fb28757b26dc","login":"adamchzn","name":"Adam Chazan"}},"type":"notebook","body":{"title":"MD Zip Total Cases Map","cells":[{"id":0,"value":"md`# MD Zip Total Cases Map`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":83,"value":"$2c","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":834,"value":"function resized(width, root, svg) {\n let measuredWidth = root.node().getBoundingClientRect().width;\n if (measuredWidth == 0) {\n setTimeout(() => resized(width, root, svg), 12);\n return;\n }\n let scale = width / measuredWidth;\n svg.selectAll(\"line\").attr(\"stroke-width\", scale + \"px\");\n svg.selectAll(\"text\").attr(\"transform\", \"scale(\" + scale + \" \" + scale + \")\");\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":264,"value":"getTooltipContents = d => {\n \n return html`

\n \n ${d.properties.NAME} \n
${d.properties.ZIP_CODE} \n \n

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

`\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":247,"value":"html` \n\n`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":217,"value":"color = v => scale(v*6)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":502,"value":"scale = d3.scaleSequential(d3.interpolateOranges).domain(extent)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":207,"value":"extent = d3.extent(Array.from(mdcaseszip.values()))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":6,"value":"maryland = FileAttachment(\"mdzip@2.json\").json()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":317,"value":"caseTrend = Object.assign(await d3.csv(\"https://raw.githubusercontent.com/prayaggordy/D3-covid-map/master/data/md_zips.csv\", d3.autoType)).map(({date, zip, cases_per_100k}) => ({date, zip, cases_per_100k: +cases_per_100k}))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":121,"value":"mdcaseszip = Object.assign(new Map(await d3.csv(\"https://raw.githubusercontent.com/prayaggordy/D3-covid-map/master/data/md_zips_today.csv\", ({zip, cases_per_100k}) => [zip, +cases_per_100k])), {title: \"Maryland Cases\"})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":16,"value":"projection = d3.geoAlbersUsa().scale(1300).translate([487.5, 305])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":12,"value":"path = d3.geoPath()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":7,"value":"topojson = require(\"topojson-client@3\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":10,"value":"d3 = require(\"d3@5\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"},{"id":825,"value":"import {legend} from \"@d3/color-legend\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined"}],"files":"$W2d","stdlib":"1","titling":"auto"}} 2b:"$2a:body"