29:null 2a:["$","title",null,{"children":"500,000 COVID-19 Deaths | Connor Rothschild | Observable"}] 2f:T466,function init(all) { d3.select('.yAxis') .call(d3.axisLeft(y)) .attr('opacity', 1) d3.select('.xAxis') .call(d3.axisBottom(x)) .attr('opacity', 1) if(d3.select('.axis-title').empty()) { d3.select('.xAxis') .append('text') .attr('class', 'axis-title') .attr('x', margin.left + (width - margin.left - margin.right) / 2) .attr('y', margin.bottom * .7) // Relative to the x axis. } d3.select('.axis-title').text('Date'); d3.select('.day-title') .transition().duration(1000) .attr('opacity', 0); svg.selectAll(".line") .transition() .duration(2000) .attr("stroke-width", 5) .attr("stroke-linejoin", 'butt') .attr("stroke-linecap", "butt") .attr("d", line) .on("end", function() { if(all) { update1(all) } }); // TEXT AND BUTTONS d3.selectAll('button') .classed('active', false) d3.select("#default") .classed('active', true) d3.select('.top-text') .html('This is a line chart showing deaths from COVID-19 over time.
The US recently passed 500,000 deaths.') }30:T423,function update1(all) { d3.select('.yAxis') .call(d3.axisLeft(y1)) .attr('opacity', 1) d3.select('.xAxis') .call(d3.axisBottom(x)) d3.select('.axis-title').text('Date'); d3.select('.day-title') .transition().duration(1000) .attr('opacity', 0); svg.selectAll(".line") .transition() .duration(2000) .attr("stroke-width", 20) .attr("stroke-linejoin", 'butt') .attr("stroke-linecap", "butt") .attr("d", line1) .on("end", function() { if(all) { update2(all) } }); // BUTTONS AND TEXT d3.selectAll('button') .classed('active', false) d3.select("#update1") .classed('active', true) d3.select('.top-text') .html("We can instead visualize the number of days passed before reaching the next 100,000 deaths. Here, each bar's length corresponds to the number of days it took to reach the next 100,000 deaths (e.g. 0 to 100k).") }31:T425,function update2(all) { svg.selectAll(".line") .transition() .duration(2000) .attr('stroke-width', 20) .attr("stroke-linejoin", 'butt') .attr("stroke-linecap", "butt") .attr("d", line2) .on("end", function() { if(all) { update3(all) } }); // d3.select('.yAxis') // .transition().duration(2000) // .attr('opacity', 0) // d3.select('.xAxis') // .transition().duration(2000) // .attr('opacity', 0) d3.select('.xAxis') .call(d3.axisBottom(x2).ticks(width / 80).tickSizeOuter(0)) d3.select('.axis-title') .text('Days'); d3.select('.day-title') .transition().duration(1000) .attr('opacity', 0); // BUTTONS AND TEXT d3.selectAll('button') .classed('active', false) d3.select("#update2") .classed('active', true) d3.select('.top-text') .html("When we align each of the bars, we notice deaths have been accelerating, as the bars' lengths have gotten progressively shorter for each 100,000 death threshold.") }32:T6b1,function update3(all) { if(d3.select('.day-title').empty()) { svg.append('text') .text('34 days') .attr('class', 'day-title') .attr('x', x2(382)) .attr('y', height / 2) .attr('fill', 'white') } d3.select('.day-title') .transition().duration(1000) .attr('opacity', 1) svg.selectAll('.line') .on("mouseover", function(d, i){ return tooltip.style("visibility", "visible") .text(`${i[0].name}: ${i.length} days`); }) .on("mousemove", function(event){ return tooltip.style("top", (event.pageY-10)+"px").style("left",(event.pageX+10)+"px"); }) .on("mouseout", function(){ return tooltip.style("visibility", "hidden"); }); svg.selectAll(".line") .transition().duration(2000) .attr("d", line2) .attr("stroke-width", height * .75) d3.select('.yAxis') .transition().duration(2000) .attr('opacity', 0) d3.select('.xAxis') .call(d3.axisBottom(x2).ticks(width / 80).tickSizeOuter(0)) if(d3.select('.axis-title').empty()){ d3.select('.xAxis') .append('text') .attr('class', 'axis-title') .text('Days') .attr('opacity', 1) .attr('x', margin.left + (width - margin.left - margin.right) / 2) .attr('y', margin.bottom * .7) // Relative to the x axis. } // BUTTONS AND TEXT d3.selectAll('button') .classed('active', false) d3.select("#update3") .classed('active', true) d3.select('.top-text') .html("The United States' most recent 100,000 deaths occurred more rapidly (34 days) than any series of 100,000 deaths prior.") }33:T679,function hover(svg, path) { const x = d3.scaleUtc() .domain(d3.extent(data.dates)) .range([margin.left, width - margin.right]) const y = d3.scaleLinear() .domain([0, d3.max(data.series, d => d3.max(d.values))]).nice() .range([height - margin.bottom, margin.top]) if ("ontouchstart" in document) svg .style("-webkit-tap-highlight-color", "transparent") .on("touchmove", moved) .on("touchstart", entered) .on("touchend", left) else svg .on("mousemove", moved) .on("mouseenter", entered) .on("mouseleave", left); const dot = svg.append("g") .attr("display", "none"); dot.append("circle") .attr("r", 2.5); dot.append("text") .attr("font-family", "sans-serif") .attr("font-size", 10) .attr("text-anchor", "middle") .attr("y", -8); function moved() { d3.event.preventDefault(); const mouse = d3.mouse(this); const xm = x.invert(mouse[0]); const ym = y.invert(mouse[1]); const i1 = d3.bisectLeft(data.dates, xm, 1); const i0 = i1 - 1; const i = xm - data.dates[i0] > data.dates[i1] - xm ? 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margin.bottom, margin.top])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":300,"value":"xAxis = g => g\n .attr(\"transform\", `translate(0,${height - margin.bottom})`)\n .attr('class', 'xAxis')\n .call(d3.axisBottom(x).ticks(width / 80).tickSizeOuter(0))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":304,"value":"yAxis = g => g\n .attr(\"transform\", `translate(${margin.left},0)`)\n .attr('class', 'yAxis')\n .call(d3.axisLeft(y))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":317,"value":"svg.append(\"g\")\n .call(yAxis);","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1196,"value":"svg.append(\"g\")\n .call(xAxis);","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":308,"value":"line = d3.line()\n .defined(d => !isNaN(d.deaths))\n .x(d => x(d.date))\n .y(d => y(d.deaths))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":813,"value":"lines = svg.selectAll('.line')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":322,"value":"series.forEach((el, i) => {\n svg.append(\"path\")\n .datum(el)\n .attr('class', 'line')\n .attr(\"fill\", \"none\")\n .attr(\"stroke\", colors[i])\n .attr(\"stroke-width\", 5)\n .attr(\"d\", line);\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":517,"value":"$2f","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":149,"value":"$30","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":465,"value":"$31","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":502,"value":"$32","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1012,"value":"tooltip = d3.select(\"body\").append(\"div\")\n .attr(\"class\", \"svg-tooltip\")\n .style(\"position\", \"absolute\")\n .style(\"visibility\", \"hidden\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":630,"value":"y1 = d3.scalePoint()\n .padding(.25)\n .domain(data.filter(d => d.name != 'Sixth 100k').map(d => d.name))\n .range([height - 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