31:T558,overall = { const container = d3.select(html`

`) .style('font-family', 'sans-serif') .style('width', `${width}px`) .style('text-align', 'center') const confirmedCases = {value: d3.sum(confirmedByCountryLatestForTable, d => d.confirmed), label: 'confirmed cases', key:'confirmed'}; const newCases = {value: d3.sum(confirmedByCountryLatestForTable, d => d.new), label: 'new daily cases', key:'new'}; const deathsCases = {value: d3.sum(confirmedByCountryLatestForTable, d => d.deaths), label: 'deaths', key:'deaths'}; const recoveredCases = {value: d3.sum(confirmedByCountryLatestForTable, d => d.recovered), label: 'people recovered', key:'recovered'}; const date = confirmedByCountryLatestForTable[0].date; const board = container.selectAll('div') .data([confirmedCases, deathsCases, recoveredCases, newCases]) .join('div') .style('width', '100px') .style('padding', '0 1em') .style('line-height', 1.2) .style('font-size', '.9em') .style('color', '#808080') .style('display', 'inline-block') .style('text-align', 'center') .style('vertical-align','top') .style('border-right','1px dotted #BDBDBD') .html(d => { return `${number(d.value)}
${d.label}` }) return container.node(); }32:T50b,md `* **${dataFacets.confirmed.slice(0,5).map(d => d[d.length - 1].country).join(', ').replace(/, ([^,]*)$/, ', and $1')}** top the charts by total number of **confirmed** cases. * The virus started in the Chinese province of Wuhan, ${(dataFacets.confirmed[0][0].iso === 'CHN')?`and the country still has more **confirmed** cases than any other`:`but **${confirmedByCountryLatest.filter(d => d.confirmed > confirmedByCountryLatest.find(d => d.iso === 'CHN').confirmed).map(d => d.country).join(', ').replace(/, ([^,]*)$/, ', and $1')}** have now more **confirmed** cases that China ...`} * ... ${(dataFacets.deaths[0][0].iso === 'CHN')?`and more deaths`:`and **${deathsByCountryLatest.filter(d => d.deaths > deathsByCountryLatest.find(d => d.iso === 'CHN').deaths).map(d => d.country).join(', ').replace(/, ([^,]*)$/, ', and $1')}** have also registered more **deaths**`} ...` 33:T429,md `## Every country is at at a different stage in the epidemic You can see that in the set of charts underneath. It shows the top countries by ${viewof order.bind(html``)}. As of ${humanDate(date(dataFacets.show[0][dataFacets.show[0].length - 1].date))}, there are **${dataFacets.show.length} countries** with more than ${number(viewThreshold)} ${order}. The number of confirmed cases does not necessarily mean they have the most infections, it only shows cases that have been confirmed by lab testing, and some countries have done it more systematically than others. [**South Korea**, for example, began widespread testing](https://en.yna.co.kr/view/AEN20200204005251320) the first week of February — it has an average of **${number(d3.mean(dataFacets.confirmed.find(d => d[0].iso === 'KOR').slice(dataFacets.confirmed[0].length - 4, dataFacets.confirmed[0].length - 1), d => d.new))} daily cases** in the past 3 days.`34:Ta66,table = { const rows = Math.ceil(width / 240), padding = width * .01; const tileSize = 100/rows - 3; const chartWidth = width * (tileSize/100) const chartHeight = chartWidth * .25; const container = d3.select(html`

`) .style('font-family', 'sans-serif'); const facets = container.selectAll('div') .data(dataFacets.show) .join('div') .style('width', `${tileSize}%`) .style('display', 'inline-block') .style('background', '#f8f8f8') .style('margin', `0 ${padding}px ${padding}px 0`) .style('padding', `${padding * 2}px ${padding}px ${padding}px ${padding}px`) facets.append('h4') .style('font-size', '.9em') .html(d => d[d.length - 1].country); facets.append('p') .style('font-size', '.8em') .style('color', '#808080') .style('margin-bottom', 0) .html(d => `${number(d[d.length - 1].confirmed)} confirmed cases` ); facets.append('p') .style('font-size', '.8em') .style('color', '#808080') .style('margin-bottom', 0) .html(d => `${number(d[d.length - 1].recovered)} recovered` ); facets.append('p') .style('font-size', '.8em') .style('color', '#808080') .style('margin-bottom', 0) .html(d => `${number(d[d.length - 1].deaths)} deaths` ); const chartsTop = facets.append('svg') .attr("viewBox", [0, -1, chartWidth, 2 * chartHeight + padding * 2 + 1]); const chartsConf = chartsTop.append('g') const chartsDR = chartsTop.append('g') drawChart(chartsConf, 'confirmed', '#ff9500', chartWidth, 2 * chartHeight, padding); drawStack(chartsDR, chartWidth, 2 * chartHeight, padding); facets.append('p') .style('font-size', '.8em') .style('color', '#808080') .style('margin-bottom', 0) .html(d => `+${number(d[d.length - 1].new)} new cases on ${d[d.length - 1].date}` ); const chartsNew = facets.append('svg') .attr("viewBox", [0, -1, chartWidth, chartHeight + padding * 2 + 1]); drawChart(chartsNew, 'new', '#808080', chartWidth, chartHeight, padding); facets.append('p') .style('font-size', '.7em') .style('color', '#999') .style('margin-bottom', 0) .style('line-height', 1.2) .html(d => `The thick gray line shows daily cases averaged to the week` ); return container.node(); }35:T8ca,projections = { const h = width * .68; const margin = {top:10,right:80,bottom:50,left:10} const svg = d3.create('svg') .attr('viewBox', [0, 0, width, h]); const selected = (selectedCountry === '')?'Spain':selectedCountry; yScale2.range([h - margin.bottom, margin.top]); xScale2.range([margin.left, width - margin.right]) const line = d3.line() .x((d, i) => xScale2(i)) .y(d => yScale2(d.confirmed)) // .curve(d3.curveCardinal) const weeks = [...new Array(Math.ceil(xScale2.domain()[1]/7))].map((d,i) => i * 7) const xAxis = d3.axisBottom(xScale2) .tickValues(weeks) .tickFormat(d => `${d/7} ${(d >= weeks[weeks.length - 1])?'weeks':''}`); const yAxis = d3.axisRight(yScale2) .tickValues([100,1000,10000,100000]) .tickSize(width - margin.left - margin.right) const g = svg.append('g') const countries = startDateTimeseries.map(d=> { return { iso: d[d.length - 1].iso, country: d[d.length - 1].short, x0: xScale2(d.length - 1), y0: yScale2(d[d.length - 1].confirmed) } }); annotateChart(svg, countries); const chart = g.append('g'); chart.selectAll('path') .data(startDateTimeseries) .join('path') .attr('d', d => line(d)) .attr('stroke-width', 1.5) .attr('stroke', '#ff9500') .attr('fill', 'none'); chart.selectAll('circle') .data(startDateTimeseries) .join('circle') .attr('cx', d => xScale2(d.length - 1)) .attr('cy', d => yScale2(d[d.length - 1].confirmed)) .attr('r', 2.5) .attr('stroke', 'none') .attr('fill', '#ff9500'); chart.attr('opacity', .6) const xa = g.append("g") .call(xAxis) .attr('transform', `translate(${0},${h - margin.bottom})`) const ya = g.append("g") .call(yAxis) .attr('transform', `translate(${margin.left},0)`) xa.select(".domain").remove(); xa.selectAll(".tick text") .attr('fill', '#999'); xa.selectAll(".tick line") .attr('stroke', '#999'); ya.select(".domain").remove(); ya.selectAll(".tick text") .attr('fill', '#999'); ya.selectAll(".tick line") .attr('stroke', '#999') .attr("stroke-dasharray", "1 3"); return svg.node(); }36:T427,confirmedByCountryTimeseries = { const byCountry = Array.from( d3.group( confirmedWithNew.flat(), d=> d.country), ([key, value]) => value) const byDate = byCountry.map(d => Array.from( d3.rollup( d, v => { const deaths = deathsData.filter(d => d.country === v[0].country && d.date === v[0].date); const recovered = recoveredData.filter(d => d.country === v[0].country && d.date === v[0].date); return { country: v[0].country, short: v[0].short, lat: v[0].lat, lon: v[0].lon, iso: v[0].iso, date: v[0].date, country: v[0].country, new: d3.sum(v, d => d.new), confirmed: d3.sum(v, d => d.confirmed), deaths: d3.sum(deaths, d => d.deaths), recovered: d3.sum(recovered, d => d.recovered) } }, d => d.date), ([key, value]) => value)).sort((a, b) => b[b.length - 1].confirmed - a[a.length - 1].confirmed) return byDate; }37:T43a,function annotateChart (svg, countries, type) { const newPositions = moveLabels(countries,null) const lines = svg.append("g") .selectAll("line") .data(newPositions) .join("line") .style('stroke-linecap', 'round') .style('stroke-linejoin', 'round') .style('stroke', '#808080') .style('stroke-dasharray', '2 2') .attr("x1", d => d.x0) .attr("x2", d => d.x + 10) .attr("y1", d => d.y0) .attr("y2", d => d.y - 10) const text = svg.append("g") .selectAll("text") .data(newPositions) .join("text") .style('font-family', 'sans-serif') .style('font-size', '.8em') .style('paint-order', 'stroke') .style('stroke-width', '3') .style('stroke', 'rgba(255,255,255,.85)') .style('stroke-linecap', 'round') .style('stroke-linejoin', 'round') .style('fill', '#505050') .style('paint-order', 'stroke') .style('text-anchor', 'left') .attr("transform", d => `translate(${d.x}, ${d.y})`) text.append("tspan") .attr("x", 10) .attr("y", -10) .text(d => d.country); }38:T736,function drawChart(svg, data, color, w, h, padding) { yScale.range([h, 0]); xScale.range([0, w]) const area = d3.area() .x(d => xScale(date(d.date))) .y0(d => yScale(d[data])) .y1(h) .curve(d3.curveStepBefore) const line = d3.line() .x(d => xScale(date(d.date))) .y(d => yScale(d[data])) .curve(d3.curveStepBefore) const avg = d3.line() .x(d => xScale(date(d.date))) .y(d => yScale(d.weeklyAvg)) .curve(d3.curveCardinal) const xAxis = d3.axisBottom(xScale) .ticks(3); const g = svg.append('g') g.append('path') .attr('d', d => { yScale.domain([0, d3.max(d, d=> d[(data === 'new')?'new':'confirmed'])]); return area(d) }) .attr('fill', color) .attr('fill-opacity', (data === 'new' || data === 'confirmed')?.2:1); g.append('path') .attr('d', d => { yScale.domain([0, d3.max(d, d=> d[(data === 'new')?'new':'confirmed'])]); return line(d) }) .attr('stroke', color) .attr('fill', 'none'); if(data === 'new') { g.append('path') .attr('d', d => { yScale.domain([0, d3.max(d, d=> d.new)]); return avg(d) }) .attr('stroke', '#505050') .attr('stroke-width', 2) .attr('fill', 'none'); } const xa = g.append("g") .call(xAxis) .attr('transform', `translate(${0},${h})`) xa.select(".domain").remove(); xa.selectAll(".tick text") .attr('fill', '#999'); xa.selectAll(".tick line") .attr('stroke', '#999'); // const ya = g.append("g") // .call(yAxis) // .attr('transform', `translate(10,${0})`) // ya.select(".domain").remove(); // ya.selectAll(".tick text") // .attr('fill', '#AAAAA0'); // ya.selectAll(".tick line") // .attr('stroke', '#f6f6f4') // .attr('stroke-opacity', .3); }39:T4dd,function drawUSMap (svg) { svg.append("path") .datum(topojson.feature(usMap, "nation")) .attr("fill", "#f3f3f3") .attr("d", path.projection(projection.us)); svg.append("path") .datum(topojson.mesh(usMap, usMap.objects.counties, (a, b) => a !== b)) .attr("fill", "none") .attr("stroke", '#e6e6e6') .attr("stroke-width", .5) .attr("stroke-linejoin", "round") .attr("d", path.projection(projection.us)); svg.append("path") .datum(topojson.mesh(usMap, usMap.objects.states, (a, b) => a !== b)) .attr("fill", "none") .attr("stroke", '#bdbdbd') .attr("stroke-width", .5) .attr("stroke-linejoin", "round") .attr("d", path.projection(projection.us)); svg.append("g") .attr("class", "confirmed") .attr("fill", "#ff9500") .attr("fill-opacity", ".15") .attr("stroke", "#ff9500") .attr("stroke-width", 1) .selectAll("circle") .data(topojson.feature(usMap, usMap.objects.counties).features) .join("circle") .attr("transform", d => `translate(${path.centroid(d)})`) .attr("r", d => { const _d = confirmedUSLatest.find(dd => dd.fips === d.id); const r = (_d !== undefined)?radiusUS(_d.confirmed):0; return r; }); }3a:T5d59,countryNamesAndPop = [{"jhu":"Aruba","long":"Aruba","short":"Aru.","iso":"ABW","pop":106766,"lat":12.52111,"lon":-69.968338}, {"jhu":"Afghanistan","long":"Afghanistan","short":"Afg.","iso":"AFG","pop":38928346,"lat":33.93911,"lon":67.709953}, {"jhu":"Angola","long":"Angola","short":"An.","iso":"AGO","pop":32866272,"lat":-11.202692,"lon":17.873887}, {"jhu":"Albania","long":"Albania","short":"Alb.","iso":"ALB","pop":2877797,"lat":41.153332,"lon":20.168331}, {"jhu":"Andorra","long":"Andorra","short":"And.","iso":"AND","pop":77265,"lat":42.546245,"lon":1.601554}, {"jhu":"United Arab Emirates","long":"United Arab Emirates","short":"U.A.E.","iso":"ARE","pop":9890402,"lat":23.424076,"lon":53.847818}, {"jhu":"Argentina","long":"Argentina","short":"Arg.","iso":"ARG","pop":45195774,"lat":-38.416097,"lon":-63.616672}, {"jhu":"Armenia","long":"Armenia","short":"Arm.","iso":"ARM","pop":2963243,"lat":40.069099,"lon":45.038189}, {"jhu":"Antigua and Barbuda","long":"Antigua and Barbuda","short":"A. and B.","iso":"ATG","pop":97929,"lat":17.060816,"lon":-61.796428}, {"jhu":"Australia","long":"Australia","short":"Aus.","iso":"AUS","pop":25499884,"lat":-25.274398,"lon":133.775136}, {"jhu":"Austria","long":"Austria","short":"Au.","iso":"AUT","pop":9006398,"lat":47.516231,"lon":14.550072}, {"jhu":"Azerbaijan","long":"Azerbaijan","short":"Aze.","iso":"AZE","pop":10139177,"lat":40.143105,"lon":47.576927}, {"jhu":"Burundi","long":"Burundi","short":"Buru.","iso":"BDI","pop":11890784,"lat":-3.373056,"lon":29.918886}, {"jhu":"Belgium","long":"Belgium","short":"Bel.","iso":"BEL","pop":11589623,"lat":50.503887,"lon":4.469936}, {"jhu":"Benin","long":"Benin","short":"Benin","iso":"BEN","pop":12123200,"lat":9.30769,"lon":2.315834}, {"jhu":"Burkina Faso","long":"Burkina Faso","short":"B.F.","iso":"BFA","pop":20903273,"lat":12.238333,"lon":-1.561593}, {"jhu":"Bangladesh","long":"Bangladesh","short":"Bangl.","iso":"BGD","pop":164689383,"lat":23.684994,"lon":90.356331}, {"jhu":"Bulgaria","long":"Bulgaria","short":"Bu.","iso":"BGR","pop":6948445,"lat":42.733883,"lon":25.48583}, {"jhu":"Bahrain","long":"Bahrain","short":"Bah.","iso":"BHR","pop":1701575,"lat":25.930414,"lon":50.637772}, {"jhu":"Bahamas, The","long":"Bahamas, The","short":"Bah.","iso":"BHS","pop":393244,"lat":25.03428,"lon":-77.39628}, {"jhu":"Bosnia and Herzegovina","long":"Bosnia and Herzegovina","short":"B. and H.","iso":"BIH","pop":3280819,"lat":43.915886,"lon":17.679076}, {"jhu":"Belarus","long":"Belarus","short":"Bela.","iso":"BLR","pop":9449323,"lat":53.709807,"lon":27.953389}, {"jhu":"Belize","long":"Belize","short":"Belize","iso":"BLZ","pop":397628,"lat":17.189877,"lon":-88.49765}, {"jhu":"Bolivia","long":"Bolivia","short":"Bol.","iso":"BOL","pop":11673021,"lat":-16.290154,"lon":-63.588653}, {"jhu":"Brazil","long":"Brazil","short":"Brazil","iso":"BRA","pop":212559417,"lat":-14.235004,"lon":-51.92528}, {"jhu":"Barbados","long":"Barbados","short":"Barb.","iso":"BRB","pop":287375,"lat":13.193887,"lon":-59.543198}, {"jhu":"Brunei","long":"Brunei Darussalam","short":"Bru.","iso":"BRN","pop":437479,"lat":4.535277,"lon":114.727669}, {"jhu":"Bhutan","long":"Bhutan","short":"Bhu.","iso":"BTN","pop":771608,"lat":27.514162,"lon":90.433601}, {"jhu":"Botswana","long":"Botswana","short":"Bots.","iso":"BWA","pop":2351627,"lat":-22.328474,"lon":24.684866}, {"jhu":"Central African Republic","long":"Central African Republic","short":"C.A.F.","iso":"CAF","pop":4829767,"lat":6.611111,"lon":20.939444}, {"jhu":"Canada","long":"Canada","short":"Can.","iso":"CAN","pop":37742154,"lat":56.130366,"lon":-106.346771}, {"jhu":"Switzerland","long":"Switzerland","short":"Switz.","iso":"CHE","pop":8654622,"lat":46.818188,"lon":8.227512}, {"jhu":"Chile","long":"Chile","short":"Chile","iso":"CHL","pop":19116201,"lat":-35.675147,"lon":-71.542969}, {"jhu":"China","long":"China","short":"China","iso":"CHN","pop":1439323776,"lat":35.86166,"lon":104.195397}, {"jhu":"Cote d'Ivoire","long":"Cote d'Ivoire","short":"Ivo. Co.","iso":"CIV","pop":26378274,"lat":7.539989,"lon":-5.54708}, {"jhu":"Cameroon","long":"Cameroon","short":"Cam.","iso":"CMR","pop":26545863,"lat":7.369722,"lon":12.354722}, {"jhu":"Congo (Kinshasa)","long":"Congo, Dem. Rep.","short":"D.R.C.","iso":"COD","pop":89561403,"lat":-4.038333,"lon":21.758664}, {"jhu":"Congo (Brazzaville)","long":"Congo, Rep.","short":"Congo","iso":"COG","pop":5518087,"lat":-0.228021,"lon":15.827659}, {"jhu":"Colombia","long":"Colombia","short":"Col.","iso":"COL","pop":50882891,"lat":4.570868,"lon":-74.297333}, {"jhu":"Comoros","long":"Comoros","short":"Como.","iso":"COM","pop":869601,"lat":-11.875001,"lon":43.872219}, {"jhu":"Cabo Verde","long":"Cabo Verde","short":"C. Verde","iso":"CPV","pop":555987,"lat":16.002082,"lon":-24.013197}, {"jhu":"Cape Verde","long":"Cabo Verde","short":"C. Verde","iso":"CPV","pop":555987,"lat":16.002082,"lon":-24.013197}, {"jhu":"Costa Rica","long":"Costa Rica","short":"Co. Rica","iso":"CRI","pop":5094118,"lat":9.748917,"lon":-83.753428}, {"jhu":"Cuba","long":"Cuba","short":"Cuba","iso":"CUB","pop":11326616,"lat":21.521757,"lon":-77.781167}, {"jhu":"Cyprus","long":"Cyprus","short":"Cyprus","iso":"CYP","pop":1207359,"lat":35.126413,"lon":33.429859}, {"jhu":"Czechia","long":"Czech Republic","short":"Cz. Rep.","iso":"CZE","pop":10708981,"lat":49.817492,"lon":15.472962}, {"jhu":"Germany","long":"Germany","short":"Ger.","iso":"DEU","pop":83783942,"lat":51.165691,"lon":10.451526}, {"jhu":"Djibouti","long":"Djibouti","short":"Dji.","iso":"DJI","pop":988000,"lat":11.825138,"lon":42.590275}, {"jhu":"Dominica","long":"Dominica","short":"Domin.","iso":"DMA","pop":71986,"lat":15.414999,"lon":-61.370976}, {"jhu":"Denmark","long":"Denmark","short":"Den.","iso":"DNK","pop":5792202,"lat":56.26392,"lon":9.501785}, {"jhu":"Dominican Republic","long":"Dominican Republic","short":"Dom. Rep.","iso":"DOM","pop":10847910,"lat":18.735693,"lon":-70.162651}, {"jhu":"Algeria","long":"Algeria","short":"Alg.","iso":"DZA","pop":43851044,"lat":28.033886,"lon":1.659626}, {"jhu":"Ecuador","long":"Ecuador","short":"Ecu.","iso":"ECU","pop":17643054,"lat":-1.831239,"lon":-78.183406}, {"jhu":"Egypt","long":"Egypt, Arab Rep.","short":"Egy.","iso":"EGY","pop":102334404,"lat":26.820553,"lon":30.802498}, {"jhu":"Eritrea","long":"Eritrea","short":"Eri.","iso":"ERI","pop":3546421,"lat":15.179384,"lon":39.782334}, {"jhu":"Spain","long":"Spain","short":"Spa.","iso":"ESP","pop":46754778,"lat":40.463667,"lon":-3.74922}, {"jhu":"Estonia","long":"Estonia","short":"Est.","iso":"EST","pop":1326535,"lat":58.595272,"lon":25.013607}, {"jhu":"Ethiopia","long":"Ethiopia","short":"Ethi.","iso":"ETH","pop":114963588,"lat":9.145,"lon":40.489673}, {"jhu":"Finland","long":"Finland","short":"Fin.","iso":"FIN","pop":5540720,"lat":61.92411,"lon":25.748151}, {"jhu":"Fiji","long":"Fiji","short":"Fiji","iso":"FJI","pop":896445,"lat":-16.578193,"lon":179.414413}, {"jhu":"France","long":"France","short":"Fra.","iso":"FRA","pop":65273511,"lat":46.227638,"lon":2.213749}, {"jhu":"Micronesia","long":"Micronesia, Fed. 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This is not even a mockup, AB still doing the forecasting model.**\n* In the meantime, I'll keep playing with this until I make sense of the math ...`","pinned":false,"hidden":false,"mode":"ojs"},{"id":1278,"value":"md `${viewof selectedCountry.bind(html``)}`","pinned":false,"hidden":false,"mode":"ojs"},{"id":806,"value":"$35","pinned":false,"hidden":false,"mode":"ojs"},{"id":546,"value":"md `## Europe`","pinned":false,"hidden":false,"mode":"ojs"},{"id":288,"value":"europe = {\n const h = height(projection.world), p = projection.europe;\n radius.range([1.5,60])\n \n const svg = d3.create(\"svg\")\n .attr(\"viewBox\", [0, 0, width, h]);\n \n drawMap(svg,p)\n annotate(svg, p, ['ITA', 'ESP', 'FRA', 'DEU', 'CHE', 'GBR'], 'confirmed')\n \n return svg.node();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":553,"value":"md `## United States`","pinned":false,"hidden":false,"mode":"ojs"},{"id":343,"value":"us = {\n const h = 610;\n \n const svg = d3.create(\"svg\")\n .attr(\"viewBox\", [0, 0, width, h]);\n \n const c = confirmedUSLatest.filter(d => d.confirmed >= 5000);\n const counties = topojson.feature(usMap, usMap.objects.counties).features.filter(d => c.map(d => d.fips).includes(d.id));\n \n drawUSMap(svg)\n annotateUS(svg, projection.us, counties, 'confirmed')\n \n return svg.node();\n \n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":561,"value":"md `## Asia`","pinned":false,"hidden":false,"mode":"ojs"},{"id":311,"value":"asia = {\n const h = height(projection.world), p = projection.asia;\n radius.range([1.5,60])\n \n const svg = d3.create(\"svg\")\n .attr(\"viewBox\", [0, 0, width, h])\n \n drawMap(svg, p)\n annotate(svg, p, ['CHN','IRN', 'KOR'], 'confirmed')\n \n return svg.node();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1322,"value":"md `### TO DO list\nThis list is not comprehensive, add if you see more stuff that needs to be added ...\n\n#### General:\n* **ADD** tooltips\n* **ADD** credits\n* **REVIEW** explanatory texts\n\n#### World maps:\n* **FIX** borders in Africa\n* **ADD** legend to *worldNewCases*\n\n#### Small multiples:\n* **ADD** Y-axis\n\n#### Chart with projections:\n* **FORECASTING MODEL**\n* **ADD** Y-axis\n* **ADD** explanatory text and methodology for predictions\n\n#### Regional maps: \n* **AUTOMATE** labels for top countries based on region\n* **CHANGE** map to each region with regional borders (for US and China) and labels (countries and main cities) ... right now we're using world map.\n\n\n\n`","pinned":false,"hidden":false,"mode":"ojs"},{"id":1411,"value":"md `## Data and sources\nThis notebook relies on data from:\n* The data repository for the 2019 Novel Coronavirus Visual Dashboard operated by the Johns Hopkins University Center for Systems Science and Engineering (JHU CSSE) and supported by ESRI Living Atlas Team and the Johns Hopkins University Applied Physics Lab (JHU APL). They have a [Visual Dashboard](https://www.arcgis.com/apps/opsdashboard/index.html#/bda7594740fd40299423467b48e9ecf6) and a [Github repository](https://github.com/CSSEGISandData/COVID-19)\n* The New York Times data repository (https://raw.githubusercontent.com/nytimes/covid-19-data/master/us-counties.csv) with cumulative counts of coronavirus cases in the United States, at state and county level. They have used this data to power their [maps](https://www.nytimes.com/interactive/2020/us/coronavirus-us-cases.html) and other reporting`","pinned":false,"hidden":false,"mode":"ojs"},{"id":1861,"value":"colors = d3.scaleOrdinal()\n .domain(['recovered','deaths','confirmed','new'])\n .range(['#25c45b', '#c9166a','#ff9500','#808080'])","pinned":false,"hidden":false,"mode":"ojs"},{"id":975,"value":"dataFacets = {\n const obj = {};\n \n obj.confirmed = allTimeseries\n .sort((a,b) => b[b.length - 1].confirmed - a[a.length - 1].confirmed)\n .filter(d => d[d.length - 1].confirmed > viewThreshold);\n \n obj.deaths = allTimeseries\n .sort((a,b) => b[b.length - 1].deaths - a[a.length - 1].deaths)\n .filter(d => d[d.length - 1].deaths > viewThreshold);\n \n obj.new = allTimeseries\n .sort((a,b) => b[b.length - 1].new - a[a.length - 1].new)\n .filter(d => d[d.length - 1].new > viewThreshold);\n \n if (order === 'confirmed cases') obj.show = obj.confirmed;\n else if (order === 'new daily cases') obj.show = obj.new;\n else if (order === 'deaths') obj.show = obj.deaths;\n else obj.show = obj.confirmed\n \n return obj;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":527,"value":"confirmedByCountryLatestForTable = confirmedByCountryTimeseries\n .map(d=> d[d.length - 1])","pinned":false,"hidden":false,"mode":"ojs"},{"id":1671,"value":"stackedDeathsAndRecovered = confirmedByCountryTimeseries.map(d => d3.stack().keys(['deaths','recovered'])(d))","pinned":false,"hidden":false,"mode":"ojs"},{"id":2059,"value":"startDateTimeseries = {\n const _allTimeseries = allTimeseries.map(d => d);\n const confirmedBigOnly = _allTimeseries.map(d => d.filter(d => d.confirmed > 10))\n const confirmedLongTime = confirmedBigOnly.filter(d => d.length > 1 && d[d.length - 1].confirmed > 1000)\n return confirmedLongTime;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1782,"value":"allTimeseries = confirmedByCountryTimeseries.map(d => {\n const country = d[0].country\n d.stack = stackedDeathsAndRecovered.find(d => d[0][0].data.country === country)\n return d;\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":2488,"value":"confirmedMovingAvg = confirmedByCountryTimeseries.map(d => movAvg(d, 'new'))","pinned":false,"hidden":false,"mode":"ojs"},{"id":397,"value":"$36","pinned":false,"hidden":false,"mode":"ojs"},{"id":2202,"value":"recoveredByCountryLatest = Array.from(\n d3.rollup(\n recoveredLatest,\n v => { \n return {\n country: v[0].country,\n lat: v[0].lat,\n lon: v[0].lon,\n iso: v[0].iso,\n date: v[0].date,\n country: v[0].country,\n recovered: d3.sum(v, d => d.recovered) }\n },\n d=> d.country),\n ([key, value]) => value)\n .sort((a,b) => b.recovered - a.recovered)","pinned":false,"hidden":false,"mode":"ojs"},{"id":1618,"value":"deathsByCountryLatest = Array.from(\n d3.rollup(\n deathsLatest,\n v => { \n return {\n country: v[0].country,\n lat: v[0].lat,\n lon: v[0].lon,\n iso: v[0].iso,\n date: v[0].date,\n country: v[0].country,\n deaths: d3.sum(v, d => d.deaths) }\n },\n d=> d.country),\n ([key, value]) => value)\n .sort((a,b) => b.deaths - a.deaths)","pinned":false,"hidden":false,"mode":"ojs"},{"id":2305,"value":"confirmedUSLatest = {\n const data = Array.from(\n d3.group(\n confirmedUSRaw,\n d=> d.date),\n ([key, value]) => value)\n .sort((a,b) => b.date - a.date)\n \n const _data = data.filter((d,i) => i === data.length - 1).flat().sort((a,b) => b.confirmed - a.confirmed);\n \n return _data;\n \n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":24,"value":"confirmedByCountryLatest = Array.from(\n d3.rollup(\n confirmedLatest,\n v => { \n return {\n country: v[0].country,\n short:v[0].short,\n lat: v[0].lat,\n lon: v[0].lon,\n iso: v[0].iso,\n date: v[0].date,\n new: d3.sum(v, d => d.new),\n country: v[0].country,\n confirmed: d3.sum(v, d => d.confirmed)\n }\n },\n d=> d.country),\n ([key, value]) => value)\n .sort((a,b) => b.confirmed - a.confirmed)","pinned":false,"hidden":false,"mode":"ojs"},{"id":1943,"value":"recoveredLatest = recoveredRaw.map(d => d[d.length - 1]).sort((a,b) => b.recovered - a.recovered)","pinned":false,"hidden":false,"mode":"ojs"},{"id":1616,"value":"deathsLatest = deathsRaw.map(d => d[d.length - 1]).sort((a,b) => b.deaths - a.deaths)","pinned":false,"hidden":false,"mode":"ojs"},{"id":241,"value":"confirmedLatest = confirmedRaw.map(d => d[d.length - 1]).sort((a,b) => b.confirmed - a.confirmed)","pinned":false,"hidden":false,"mode":"ojs"},{"id":1659,"value":"recoveredData = recoveredRaw.flat();","pinned":false,"hidden":false,"mode":"ojs"},{"id":2008,"value":"deathsData = deathsRaw.flat();","pinned":false,"hidden":false,"mode":"ojs"},{"id":1653,"value":"recoveredRaw = d3.csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_recovered_global.csv', (d, rows, cols) => { \n \n const dates = cols.slice(4, cols.length);\n const data = [];\n \n dates.forEach(dd=> {\n const match = countryNamesAndPop.find(dd => dd.jhu === d['Country/Region'])\n const country = (match !== undefined)?match.long:d['Country/Region'];\n const region = d['Province/State'];\n const iso = (match !== undefined)?match.iso:'';\n const lat = d['Lat'];\n const lon = d['Long'];\n const date = dd;\n const recovered = +d[dd];\n const pivot = {\n country: country, region: region, lat: lat, lon: lon, date: date, recovered: recovered, iso: iso\n }\n \n data.push(pivot)\n \n })\n \n return data\n \n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":1574,"value":"deathsRaw = d3.csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_deaths_global.csv', (d, rows, cols) => { \n \n const dates = cols.slice(4, cols.length);\n const data = [];\n \n dates.forEach(dd=> {\n const match = countryNamesAndPop.find(dd => dd.jhu === d['Country/Region'])\n const country = (match !== undefined)?match.long:d['Country/Region'];\n const region = d['Province/State'];\n const iso = (match !== undefined)?match.iso:'';\n const lat = d['Lat'];\n const lon = d['Long'];\n const date = dd;\n const deaths = +d[dd];\n const pivot = {\n country: country, region: region, lat: lat, lon: lon, date: date, deaths: deaths, iso: iso\n }\n \n data.push(pivot)\n \n })\n \n return data\n \n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":2039,"value":"confirmedWithNew = confirmedRaw.map(d => d.map((dd,i) => {\n dd.new = (i > 0)?dd.confirmed - d[i - 1].confirmed:0;\n return dd;\n}))","pinned":false,"hidden":false,"mode":"ojs"},{"id":2295,"value":"confirmedUSRaw = d3.csv('https://raw.githubusercontent.com/nytimes/covid-19-data/master/us-counties.csv', d => { \n d.confirmed = +d.cases;\n \n if(d.county === 'New York City') d.fips = '36061'\n else if (d.county === 'Kansas City, Mo.') d.fips = '29095'\n else if (d.county === 'Joplin, Mo.') d.fips = '29097'\n else if (d.county === 'Chicago') d.fips = '17031'\n\n return d;\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":13,"value":"confirmedRaw = d3.csv('https://raw.githubusercontent.com/CSSEGISandData/COVID-19/master/csse_covid_19_data/csse_covid_19_time_series/time_series_covid19_confirmed_global.csv', (d, rows, cols) => { \n \n const dates = cols.slice(4, cols.length);\n const data = [];\n \n dates.forEach((dd, i)=> {\n const match = countryNamesAndPop.find(dd => dd.jhu === d['Country/Region'])\n const country = (match !== undefined)?match.long:d['Country/Region'];\n const short = (match !== undefined)?match.short:d['Country/Region'];\n const region = d['Province/State'];\n const iso = (match !== undefined)?match.iso:'';\n const lat = d['Lat'];\n const lon = d['Long'];\n const date = dd;\n const confirmed = +d[dd];\n const pivot = {\n country: country, short: short, region: region, lat: lat, lon: lon, date: date, confirmed: confirmed, iso: iso\n }\n \n data.push(pivot)\n \n })\n \n return data\n \n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":2,"value":"md `### Libraries and utility functions\nWe used **D3** for the data transformations and visualization, and **topojson** for all map-related operations.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":7,"value":"d3 = {\n const d3 = await require(\"d3-array@^2.2\", \"d3-shape@1\", \"d3-axis@1\", \"d3-format@1\", \"d3-random@1\", \"d3-scale@2\", \"d3-random@1\", \"d3-selection@1\", \"d3-fetch@1\", \"d3-brush\",\"d3-zoom\",\"d3-interpolate\", \"d3-transition@1\", \"d3-scale-chromatic@1\", \"d3-geo@1\", \"d3-time-format\", \"d3-geo-projection@2\", \"d3-force@1\");\n d3.bin = d3.histogram;\n d3.area = d3.area;\n return d3;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":148,"value":"topojson = require(\"topojson-client@3\")","pinned":false,"hidden":false,"mode":"ojs"},{"id":1430,"value":"md `Everything else is maps, chart-drawing functions, scales, formats and lookup lists to keep country names consistent.`","pinned":false,"hidden":false,"mode":"ojs"},{"id":2476,"value":"function movAvg(data, accessor, window = 7) {\n const tArray = [...new Array(Math.floor(data.length))];\n \n const means = tArray.map((d, i) => {\n const w = ((i + window < data.length)?window:data.length - i);\n const sums = d3.sum(data.slice(i,i+7), d => d[accessor]);\n const _d = data[i];\n _d.weeklyAvg = sums/w;\n return _d;\n })\n \n return means;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1255,"value":"function moveLabels(countries, proj = null) {\n countries.forEach(c => {\n [c.x, c.y] = (proj)?proj([c.lon, c.lat]):[c.x0, c.y0];\n c.r = 24;\n });\n\n const force = d3\n .forceSimulation()\n .force(\"x\", d3.forceX(d => d.x))\n .force(\"y\", d3.forceY(d => d.y))\n .force(\"collide\", d3.forceCollide().radius(d => d.r).iterations(2))\n .nodes(countries)\n .stop()\n .tick(15);\n\n return countries;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":2420,"value":"function moveLabelsUS(counties) {\n counties.forEach(c => {\n [c.x, c.y] = path.centroid(c);\n c.r = 32;\n });\n\n const force = d3\n .forceSimulation()\n .force(\"x\", d3.forceX(d => d.x))\n .force(\"y\", d3.forceY(d => d.y))\n .force(\"collide\", d3.forceCollide().radius(d => d.r).iterations(2))\n .nodes(counties)\n .stop()\n .tick(15);\n\n return counties;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":959,"value":"viewof order = new View('confirmed cases')","pinned":false,"hidden":false,"mode":"ojs"},{"id":1305,"value":"viewof selectedCountry = new View('Spain')","pinned":false,"hidden":false,"mode":"ojs"},{"id":2141,"value":"$37","pinned":false,"hidden":false,"mode":"ojs"},{"id":2395,"value":"function annotateUS (svg, p, counties, type) {\n \n const newPositions = moveLabelsUS(counties)\n \n const text = svg.append(\"g\")\n .selectAll(\"text\")\n .data(newPositions)\n .join(\"text\")\n .style('font-family', 'sans-serif')\n .style('font-size', '.8em')\n .style('paint-order', 'stroke')\n .style('stroke-width', '3')\n .style('stroke', 'rgba(255,255,255,.85)')\n .style('stroke-linecap', 'round')\n .style('stroke-linejoin', 'round')\n .style('paint-order', 'stroke')\n .style('text-anchor', 'middle')\n .attr(\"transform\", d => `translate(${d.x}, ${d.y})`)\n \n text.append(\"tspan\")\n .attr(\"x\", 0)\n .attr(\"y\", 0)\n .text(d => confirmedUSLatest.find(dd => d.id === dd.fips).county);\n \n text.append(\"tspan\")\n .style('font-weight', 'bold')\n .attr(\"x\", 0)\n .attr(\"y\", '1.1em')\n .text(d => `${number(confirmedUSLatest.find(dd => d.id === dd.fips).confirmed)}`);\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":875,"value":"function annotate (svg, p, countries, type) {\n const c = countryNamesAndPop.filter(d => countries.includes(d.iso));\n \n const newPositions = moveLabels(c,p)\n \n const text = svg.append(\"g\")\n .selectAll(\"text\")\n .data(newPositions)\n .join(\"text\")\n .style('font-family', 'sans-serif')\n .style('font-size', '.8em')\n .style('paint-order', 'stroke')\n .style('stroke-width', '3')\n .style('stroke', 'rgba(255,255,255,.85)')\n .style('stroke-linecap', 'round')\n .style('stroke-linejoin', 'round')\n .style('paint-order', 'stroke')\n .style('text-anchor', 'middle')\n .attr(\"transform\", d => `translate(${d.x}, ${d.y})`)\n \n text.append(\"tspan\")\n .attr(\"x\", 0)\n .attr(\"y\", 0)\n .text(d => confirmedByCountryLatest.find(dd => dd.iso === d.iso).country);\n \n text.append(\"tspan\")\n .style('font-weight', 'bold')\n .attr(\"x\", 0)\n .attr(\"y\", '1.1em')\n .text(d => `${(type === 'new')?'+':''}${number(confirmedByCountryLatestForTable.find(dd => dd.iso === d.iso)[type])}`);\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1680,"value":"function drawStack(svg, w, h, padding) {\n \n yScale.range([h, 0]);\n xScale.range([0, w]);\n \n const area = d3.area()\n .x(d => xScale(date(d.data.date)))\n .y0(d => yScale(d[0]))\n .y1(d => yScale(d[1]))\n .curve(d3.curveStepBefore)\n \n const g = svg.append('g')\n \n g.selectAll('path')\n .data(d => {\n yScale.domain([0, d3.max(d, dd=> dd.confirmed)])\n d.stack[0].y = yScale.domain()\n d.stack[1].y = yScale.domain()\n return d.stack;\n })\n .join('path')\n .attr('d', d => {\n yScale.domain(d.y)\n return area(d)\n })\n .attr('fill', ({key}) => colors(key))\n \n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1013,"value":"$38","pinned":false,"hidden":false,"mode":"ojs"},{"id":2227,"value":"$39","pinned":false,"hidden":false,"mode":"ojs"},{"id":315,"value":"function drawMap(svg, p){\n svg.append(\"path\")\n .datum(topojson.feature(worldMap, noAntarctica))\n .attr(\"fill\", \"#f3f3f3\")\n .attr(\"d\", path.projection(p));\n\n svg.append(\"path\")\n .datum(topojson.mesh(worldMap, countryBorders, (a, b) => a !== b))\n .attr(\"fill\", \"none\")\n .attr(\"stroke\", '#bdbdbd')\n .attr(\"stroke-width\", .5)\n .attr(\"stroke-linejoin\", \"round\")\n .attr(\"d\", path.projection(p));\n \n svg.append(\"g\")\n .attr(\"class\", \"confirmed\")\n .attr(\"fill\", \"#ff9500\")\n .attr(\"fill-opacity\", \".15\")\n .attr(\"stroke\", \"#ff9500\")\n .attr(\"stroke-width\", 1)\n .selectAll(\"circle\")\n .data(confirmedLatest)\n .join(\"circle\")\n .attr(\"transform\", d => `translate(${p([d.lon,d.lat])[0]},${p([d.lon,d.lat])[1]})`)\n .attr(\"r\", d => radius(d.confirmed));\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":557,"value":"function drawShaded(svg){\n svg.selectAll('path')\n .data(topojson.feature(worldMap, noAntarctica).features)\n .join('path')\n .attr(\"fill\", d => {\n const _d = confirmedByCountryLatest.find(dd => dd.iso === d.properties.Color_Code)\n if(_d === undefined) return '#f3f3f3';\n else if(_d.new >= 1000) return '#de4726';\n else if(_d.new >= 100) return '#ff9500';\n else return '#f7dd9c';\n })\n .attr(\"d\", path.projection(projection.world));\n\n svg.append('path')\n .datum(topojson.mesh(worldMap, countryBorders, (a, b) => a !== b))\n .attr(\"fill\", \"none\")\n .attr(\"stroke\", '#fff')\n .attr(\"stroke-linejoin\", \"round\")\n .attr(\"d\", path.projection(projection.world));\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":205,"value":"countryBorders = ({\n type: \"GeometryCollection\",\n geometries: worldMap.objects.countries.geometries.filter(d=> d.properties.ISO3_CODE.length <= 3)\n });","pinned":false,"hidden":false,"mode":"ojs"},{"id":207,"value":"noAntarctica = ({\n type: \"GeometryCollection\",\n geometries: worldMap.objects.countries.geometries.filter(d=> d.properties.ISO3_CODE !== 'ATA')\n });","pinned":false,"hidden":false,"mode":"ojs"},{"id":263,"value":"projection = ({\n world: d3.geoKavrayskiy7(),\n europe: d3.geoAzimuthalEqualArea().rotate([-16,-55]).scale(900),\n asia: d3.geoAzimuthalEqualArea().rotate([-85,-29]).scale(480),\n us: d3.geoAlbersUsa().scale(1250).translate([487.5, 305])\n})","pinned":false,"hidden":false,"mode":"ojs"},{"id":191,"value":"function height (p){\n const projection = p;\n const [[x0, y0], [x1, y1]] = d3.geoPath(projection.fitWidth(width, outline)).bounds(outline);\n const dy = Math.ceil(y1 - y0), l = Math.min(Math.ceil(x1 - x0), dy);\n projection.scale(projection.scale() * (l - 1) / l).precision(0.2);\n return dy;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":2328,"value":"radiusUS = d3.scaleSqrt([0,d3.max(confirmedUSLatest, d=> d.confirmed)], [.5, width/15])","pinned":false,"hidden":false,"mode":"ojs"},{"id":212,"value":"radius = d3.scaleSqrt([0,d3.max(confirmedByCountryLatest, d=> d.confirmed)], [.5, width/30])","pinned":false,"hidden":false,"mode":"ojs"},{"id":201,"value":"path = d3.geoPath();","pinned":false,"hidden":false,"mode":"ojs"},{"id":192,"value":"outline = ({type: \"Sphere\"})","pinned":false,"hidden":false,"mode":"ojs"},{"id":380,"value":"yScale = d3.scaleLinear()\n .domain([0,d3.max(confirmedRaw.flat(),d => d.confirmed)])","pinned":false,"hidden":false,"mode":"ojs"},{"id":2077,"value":"yScale2 = d3.scaleLog()\n .domain([10, d3.max(confirmedByCountryLatest, d=> d.confirmed + 50000)])","pinned":false,"hidden":false,"mode":"ojs"},{"id":2067,"value":"xScale2 = d3.scaleLinear()\n .domain([0, confirmedRaw[0].length - 1])","pinned":false,"hidden":false,"mode":"ojs"},{"id":382,"value":"xScale = d3.scaleTime()\n .domain(d3.extent(confirmedRaw.flat(), d => date(d.date)))","pinned":false,"hidden":false,"mode":"ojs"},{"id":391,"value":"number = d3.format(',.2~f')","pinned":false,"hidden":false,"mode":"ojs"},{"id":823,"value":"date = d3.timeParse('%-m/%-d/%y')","pinned":false,"hidden":false,"mode":"ojs"},{"id":1004,"value":"humanDate = d3.timeFormat('%B %_d')","pinned":false,"hidden":false,"mode":"ojs"},{"id":2357,"value":"threshOrder = d3.scaleOrdinal()\n .domain(['confirmed cases','new daily cases','deaths'])\n .range([1,10,20])","pinned":false,"hidden":false,"mode":"ojs"},{"id":2222,"value":"usMap = FileAttachment(\"us@1.json\").json();","pinned":false,"hidden":false,"mode":"ojs"},{"id":149,"value":"worldMap = FileAttachment('world.json').json()","pinned":false,"hidden":false,"mode":"ojs"},{"id":858,"value":"$3a","pinned":false,"hidden":false,"mode":"ojs"},{"id":2351,"value":"import {slider} from \"@jashkenas/inputs\"","pinned":false,"hidden":false,"mode":"ojs"},{"id":954,"value":"import {View} from \"@mbostock/synchronized-views\"","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W3b","stdlib":"1","titling":"auto"}