2f:T445,

View migrants death and disappearance by year:

30:Tf9c,map = { const width = 1200; const height = 700; const projection = d3Geo.geoEqualEarth() .center([0,20]) // GPS of location to zoom on .scale(250) // This is like the zoom .translate([ 550, 250 ]); const path = d3.geoPath(projection); // Create the SVG container. const svg = d3.create("svg") .attr("class", "map") .attr("width", width) .attr("height", height) .attr("viewBox", [0, 0, width, height]); // Add a scale for bubble size const valueExtent = d3.extent(chronoData, d => +d["Total Number of Dead and Missing"]) const size = d3.scaleSqrt() .domain(valueExtent) // What's in the data .range([ 1, 40]) // Size in pixel // Draw the map svg.append("g") .selectAll("path") .data(land.features) .enter() .append("path") .attr("fill", "#b8b8b8") .attr("d", d3.geoPath() .projection(projection) ) .style("stroke", "none") .style("opacity", .3) // Add a white mesh. svg.append("path") .datum(countrymesh) .attr("fill", "none") .attr("stroke", "white") .attr("d", path); // Add circles: svg.selectAll("myCircles") //.data(chronoData.sort((a,b) => (+b["Total Number of Dead and Missing"] - +a["Total Number of Dead and Missing"] )).filter((d,i) => i<1000 )) .data(chronoData) .enter() .append("circle") .attr("class", d => ("bubble year-" + d["Incident Year"]) ) .attr("cx", d => projection([+d["Coordinates"].split(", ")[1], +d["Coordinates"].split(", ")[0]])[0] ) .attr("cy", d => projection([+d["Coordinates"].split(", ")[1], +d["Coordinates"].split(", ")[0]])[1] ) .attr("r", d => size(+d["Total Number of Dead and Missing"]) ) .style("fill", "#8B2323" ) .attr("stroke", "#D08770" ) .attr("stroke-width", 1) .attr("fill-opacity", .3) .append("title") // Tooltips .text(d => `${d["Incident Date"]}\n${d["Incident Type"]} in ${d["Country of Incident"]}\n${d["Total Number of Dead and Missing"]} victims`); // Add title and explanation svg .append("text") .attr("text-anchor", "end") .style("fill", "#8B2323") .attr("x", width/3.1) .attr("y", 30) .attr("width", 150) .html("WHERE MIGRANTS DIED OR WENT MISSING") .attr("font-size", 18); const duration = "between " + yearExtent[0] + " and " + yearExtent[1]; const totalNumber = d3.format(",.5r")(totalMigrantsDiedMissing); svg .append("text") .attr("text-anchor", "end") .style("fill", "#0F1012") .attr("x", width/1.3) .attr("y", height-150) .attr("width", 100) .html(totalNumber + " migrants died or went missing " + duration) .attr("font-size", 20) .attr("font-style", "italic"); // --------------- // // ADD LEGEND // // --------------- // // Construct the radius scale. // Add legend: circles const valuesToShow = [10,100, 500, 1000]; const xCircle = 70; const xLabel = 120; svg .selectAll("legend") .data(valuesToShow) .enter() .append("circle") .attr("cx", xCircle) .attr("cy", d => (height/1.055 - size(d)) ) .attr("r", d => size(d) ) .style("fill", "none") .attr("stroke", "#D08770"); // Add legend: segments svg .selectAll("legend") .data(valuesToShow) .enter() .append("line") .attr('x1', d => (xCircle + size(d)) ) .attr('x2', xLabel) .attr('y1', d => (height/1.055 - size(d)*1.5) ) .attr('y2', d => (height/1.055 - size(d)*1.5) ) .attr('stroke', 'black') .style('stroke-dasharray', ('2,2')); // Add legend: labels svg .selectAll("legend") .data(valuesToShow) .enter() .append("text") .attr('x', xLabel + 5) .attr('y', d => (height/1.055 - size(d)*1.5 + 1) ) .text( d => d + " people") .style("font-size", 5) .attr('alignment-baseline', 'middle'); return svg.node(); }31:T9df,vBarPlot = { // Declare the chart dimensions and margins. const width = 900; const height = 300; const marginTop = 30; const marginRight = 0; const marginBottom = 30; const marginLeft = 70; // Declare the x (horizontal position) scale. const x = d3.scaleBand() .domain(Array.from(new Set(chronoData.map(d => d["Incident Year"]))).sort()) .range([marginLeft, width - marginRight]) .padding(0.1); // Declare the y (vertical position) scale. const y = d3.scaleLinear() .domain([0, d3.max(byYearArr, d => d.value)]) .range([height - marginBottom, marginTop]); // Create the SVG container. const svg = d3.create("svg") .attr("class", "barchart") .attr("width", width) .attr("height", height) .attr("viewBox", [0, 0, width, height]) .attr("style", "max-width: 100%; height: auto;"); // Gridline var gridlines = d3.axisLeft() .tickFormat("") .tickSize(-width - marginLeft) .scale(y); svg.append("g") .attr("transform", `translate(${marginLeft},0)`) .attr("class", "grid") .call(gridlines) .style("color", "#b8b8b8") .style("opacity", .3); // Add a rect for each bar. svg.append("g") .attr("fill", "#495057") .style("stroke", "#b8b8b8") .style("opacity", .85) .selectAll() .data(byYearArr) .join("rect") .attr("class", d => ("bar year-" + d.year) ) .attr("x", d => x(d.year)) .attr("y", d => y(d.value)) .attr("height", d => y(0) - y(d.value)) .attr("width", x.bandwidth()) .append("title") // Tooltips .text(d => `${d3.format(",.4r")(d.value)} victims\nin ${d.year}`); // Add the x-axis and label. svg.append("g") .attr("transform", `translate(0,${height - marginBottom})`) .call(d3.axisBottom(x).tickSizeOuter(0).tickSizeInner(0).tickPadding(8)) .call(g => g.select(".domain").remove()); // remove axis line // Add the y-axis and label, and remove the domain line. svg.append("g") .attr("transform", `translate(${marginLeft},0)`) .call(d3.axisLeft(y).tickSizeInner(0)) .call(g => g.select(".domain").remove()) // remove axis line .call(g => g.append("text") .attr("x", -marginLeft/2) .attr("y", 20) .attr("fill", "#495057") .attr("text-anchor", "start") .text("↑ Number of migrants who died or went missing")); // Return the SVG element. return svg.node(); }32:T1636,calendar = { // Data preparation const valuesForCal = Object.values(byRegionsObj); const namesForCal = Object.keys(byRegionsObj); const yearsForCal = Object.keys(byYear); const dataCal = Object.create(Object.prototype); // For each region create an array w/ arrays of data for each years in yearsForCal const valuesByYear = valuesForCal.map( regionData => yearsForCal.map(year => regionData.filter(data => data["Incident Year"] == year) ) ); dataCal.values = valuesByYear.map( regionData => regionData.map( yearlyDataArr => yearlyDataArr.reduce((acc, curr) => acc + parseNum(curr["Total Number of Dead and Missing"]), 0) )); dataCal.names = namesForCal; dataCal.years = yearsForCal.map(d => parseInt(d)); // Declare the chart dimensions and margins. const marginTop = 20; const marginRight = 5; const marginBottom = 65; const marginLeft = 130; const rowHeight = 16; const width = 928; const height = rowHeight * dataCal.names.length + marginTop + marginBottom; // Create the SVG container. const svg = d3.create("svg") .attr("class", "calendarChart") .attr("viewBox", [0, 0, width, height]) .attr("viewBox", [0, 0, width, height]) .attr("width", width) .attr("height", height) .attr("style", "max-width: 100%; height: auto;"); // Create the scales. const x = d3.scaleLinear() .domain([d3.min(dataCal.years), d3.max(dataCal.years) + 1]) .rangeRound([marginLeft, width - marginRight]) const y = d3.scaleBand() .domain(dataCal.names) .rangeRound([marginTop, height - marginBottom]) const color = d3.scaleSequentialSqrt([0, d3.max(dataCal.values, d => d3.max(d))], d3.interpolateGreys); // Append the axes. svg.append("g") .call(g => g.append("g") .attr("transform", `translate(0,${marginTop})`) .call(d3.axisTop(x).ticks(null, "d")) .call(g => g.select(".domain").remove())) .call(g => g.append("g") .attr("transform", `translate(0,${height - marginBottom + 4})`) .call(g => g.select(".domain").remove())); svg.append("g") .attr("transform", `translate(${marginLeft},0)`) .call(d3.axisLeft(y).tickSize(0)) .call(g => g.select(".domain").remove()); // Create a cell for each (state, year) value. const f = d3.format(",d"); const format2 = d3.format(".0%"); const format = d => isNaN(d) ? "No victim" : d === 0 ? "No victim" : d === 1 ? "1 victim" : `${f(d)} victims`; svg.append("g") .selectAll("g") .data(dataCal.values) .join("g") .attr("transform", (d, i) => `translate(0,${y(dataCal.names[i])})`) .selectAll("rect") .data(d => d) .join("rect") .attr("x", (d, i) => x(dataCal.years[i]) + 1) .attr("width", (d, i) => x(dataCal.years[i] + 1) - x(dataCal.years[i]) - 1) .attr("height", y.bandwidth() - 1) .attr("fill", d => isNaN(d) ? "#eee" : d === 0 ? "#fff" : color(d)) .append("title") .text((d, i) => `${format(d)} in ${dataCal.years[i]}`); // Most dangerous region for migrants const sumRegions = dataCal.values.map( values => values.reduce((a, b) => a + b, 0) ); const highestCount = d3.max(sumRegions); const highestCountRegion = dataCal.names[sumRegions.indexOf(highestCount)]; svg .append("text") .attr("text-anchor", "end") .style("fill", "#0F1012") .attr("x", width-10) .attr("y", height-35) .attr("width", 100) .html(`${f(highestCount)} migrants (${format2(highestCount/totalMigrantsDiedMissing)}) died or went missing in the ${highestCountRegion}`) .attr("font-size", 19) .attr("font-style", "italic"); svg .append("text") .attr("text-anchor", "end") .style("fill", "#0F1012") .attr("x", width-10) .attr("y", height-10) .attr("width", 100) .html(`making it the most perilous region between ${yearExtent[0]} and ${yearExtent[1]}.`) .attr("font-size", 19) .attr("font-style", "italic"); // Highlight the year selected in red svg.node().highlightYear = function(year){ const yearIdx = dataCal.years.indexOf(parseInt(year)); const valuesArr = dataCal.values.map(d => d[yearIdx]); const maxVict = d3.max(valuesArr); const maxLoc = dataCal.names[d3.maxIndex(valuesArr)]; const yearWidth = x(year) - x(year-1); const sortedVals = valuesArr.toSorted((a, b) => a < b); const mostVict = sortedVals.slice(0, 3).map(d => Object.create({ value: d, name: dataCal.names[valuesArr.indexOf(d)] }) ); // One red rect to highlight the year svg.append("rect").attr("class", "highlight") .attr("x", x(year) - yearWidth / 2 + 10) .attr("y", -2) .attr("width", yearWidth - 20) .attr("height", y.bandwidth()) .attr("fill", "#8B2323").attr("fill-opacity", .4) // One red rectangle around data for the year svg.append("rect").attr("class", "highlight") .attr("x", x(year)) .attr("y", marginTop) .attr("width", yearWidth) .attr("height", y.bandwidth() * dataCal.names.length ) .attr("fill", "none").attr("stroke-opacity", .6) .attr("stroke-width", 3).attr("stroke", "#8B2323") .attr("rx", 3); // Write red text for the "top 3" locations (highest casualties) svg.append("g").attr("class", "highlight-max") .selectAll("text") .data(mostVict) .join("text") .attr("text-anchor", "middle") .attr("x", x(year) + yearWidth/2) .attr("y", (d) => y(d.name) + rowHeight/1.2) .html((d) => `${f(d.value)}`) .style("fill", "#c01c28") .attr("font-size", 14) } return Object.assign(svg.node(), {scales: {color}}); }33:T1693,treemapChart = { const width = 1000; const height = 450; const marginRight = 300; // Specify the color scale. const greys = ["#212529", "#495057", "#ADB5BD", "#C0BFBC", "#E5E9F0", "#9A9996", "#868E96"]; //const reds = ["#8B2323", "#BF4040", "#B85959", "#EC5757", "#B26060", "#B87C7C", "#D08770"]; const reds = ["#d08770", "#B56161", "#A46771", "#9F5757", "#8B2323", "#B01313", "#E94747"]; var color; var opacity; // Create the SVG container. const svg = d3.create("svg") .attr("class", "treemap") .attr("viewBox", [-32, 0, width+32, height]) .attr("width", width) .attr("height", height) .attr("style", "max-width: 100%; height: auto; font-size: 11px;"); svg.node().drawTreemap = function(timeFrame){ var causesFiltered = new Map(); // Prepare data const grpByCauses = d3.group(chronoData, (d) => d["Cause of Death"]); //Filter causes of death if(timeFrame !== "Reset/All years"){ //Keep all year or filter data by year for(const [key, value] of byCausesOfDeath){ causesFiltered.set(key, value.filter( (d) => d["Incident Year"] == timeFrame )); } color = d3.scaleOrdinal(Array.from(causesOfDeaths), reds); opacity = 0.9; } else { causesFiltered = grpByCauses; color = d3.scaleOrdinal(Array.from(causesOfDeaths), greys); opacity = 0.65; } const dataByCauses = Array.from(causesFiltered, m => new Object({ name: m[0], value: m[1].reduce( (acc, curr) => acc + parseNum(curr["Number of Dead"]), 0,) })); // Treemap dataset const causesData = { name: "Cause of death", children: dataByCauses}; // Other variables const yearlyTotal = causesData.children.reduce((acc, curr) => acc + curr.value, 0,); // Compute Treemap the layout. const root = d3.treemap() .tile(d3.treemapBinary) .size([width-marginRight, height]) .padding(2) .round(true) (d3.hierarchy(causesData) .sum(d => d.value) .sort((a, b) => b.value - a.value)); // Add a cell for each leaf of the hierarchy. const leaf = svg.selectAll("g") .data(root.leaves()) .join("g") .attr("transform", d => `translate(${d.x0},${d.y0})`); // Append a tooltip. leaf.append("title") .text(d => `${d.ancestors().reverse().map(d => d.data.name).join(": ")}\n${format(d.value)} victims`); // Append a color rectangle. leaf.append("rect") .attr("id", d => (d.leafUid = DOM.uid("leaf")).id) .attr("fill", d => { while (d.depth > 1) d = d.parent; return color(d.data.name); }) .attr("fill-opacity", opacity) .attr("width", d => d.x1 - d.x0) .attr("height", d => d.y1 - d.y0); // Append a clipPath to ensure text does not overflow. leaf.append("clipPath") .attr("id", d => (d.clipUid = DOM.uid("clip")).id) .append("use") .attr("xlink:href", d => d.leafUid.href); function formatName(d) { if(d.data.name.length <= 16){ return [d.data.name, `${format(d.value)} victims\n(${format2(d.value / yearlyTotal)})`]; } else { return [d.data.name.substring(0,19), d.data.name.substring(19, 38), d.data.name.substring(38, 59), d.data.name.substring(59), `${format(d.value)} victims\n(${format2(d.value / yearlyTotal)})`]; //return d.data.name.split(/(?=[A-Z][a-z])|\s+/g).concat(format(d.value)); } } // Append multiline text. The last line shows the value and has a specific formatting. leaf.append("text") .attr("clip-path", d => d.clipUid) .selectAll("tspan") .data(d => formatName(d)) .join("tspan") .attr("x", 3) .attr("y", (d, i, nodes) => `${(i === nodes.length - 1) * 0.3 + 1.2 + i}em`) .attr("fill-opacity", (d, i, nodes) => i === nodes.length - 1 ? 0.7 : null) .text(d => d); if(timeFrame !== "Reset/All years"){ // Add text svg .append("text") .attr("class", "red-text") .attr("text-anchor", "end") .style("fill", "#8B2323") .attr("x", width-50) .attr("y", height/3) .attr("width", 100) .html(`including ${format(yearlyTotal)} deaths`) .attr("font-size", 20) .attr("font-style", "italic"); svg .append("text") .attr("class", "red-text") .attr("text-anchor", "end") .style("fill", "#8B2323") .attr("x", width-50) .attr("y", height/3 + 25) .attr("width", 100) .html(`in ${timeFrame}`) .attr("font-size", 20) .attr("font-style", "italic"); } } // Formatting const format = d3.format(",d"); const format2 = d3.format(".0%"); // Add text for all Treemaps const total = byCausesArr.reduce((acc, curr) => acc + curr.value, 0,); const timeExtent = d3.extent(chronoData, d => +d["Incident Year"]); const duration = "between " + timeExtent[0] + " and " + timeExtent[1]; const totalNumber = format(total); svg .append("text") .attr("text-anchor", "end") .style("fill", "#0F1012") .attr("x", width-50) .attr("y", height/8) .attr("width", 100) .html(`${totalNumber} migrants died`) .attr("font-size", 20) .attr("font-style", "italic"); svg .append("text") .attr("text-anchor", "end") .attr("x", width-50) .attr("y", height/8 +25) .html(`on their migration route`) .attr("font-size", 20) .attr("font-style", "italic"); svg .append("text") .attr("text-anchor", "end") .attr("x", width-50) .attr("y", height/8 +50) .html(`${duration}`) .attr("font-size", 20) .attr("font-style", "italic"); return Object.assign(svg.node(), {scales: {color}}); }34:T78f,function update(){ const btn = d3.select(this); const grp = btn.property("value"); const svg = d3.selectAll("svg"); // Filter bubbles on the map svg.selectAll(".bubble:not( .year-"+grp+")") .transition().duration(1500).attr("r", 0); svg.selectAll(".bubble.year-"+grp) .transition().duration(1500).attr("r", (d) => size(+d["Total Number of Dead and Missing"])); // Highlight bar on the bar chart svg.selectAll(".bar:not( .year-"+grp+")") .attr("fill", "#495057").attr("stroke", "#b8b8b8").attr("fill-opacity", .85); svg.selectAll(".bar.year-"+grp) .attr("fill", "#8B2323").attr("stroke", "#D08770" ).attr("fill-opacity", .9); // Add text const map = d3.selectAll("svg.map"); const barchart = d3.selectAll("svg.barchart"); const number = d3.format(",.4r")(byYearArr.filter((d) => d.year == grp)[0].value); const bar = d3.select("rect.bar.year-"+grp)["_groups"][0][0]; map.append("text").attr("class", "text-map t-"+grp) .style("fill", "#8B2323") .attr("x", 410) .attr("y", 580) .html("including " + number + " migrants in " + grp) .attr("font-size", 20).attr("font-style", "italic"); map.select("text.text-map:not(.t-"+grp+")").remove(); barchart.append("text").attr("class", "text-barchart t-"+grp) .style("fill", "#8B2323") .attr("x", parseInt(bar.getAttribute("x"))+10) .attr("y", parseInt(bar.getAttribute("y"))-5) .html(number) .attr("font-size", 18); barchart.select("text.text-barchart:not(.t-"+grp+")").remove(); // Filter data and redraw treemap const treemap = d3.select("svg.treemap"); treemap.selectAll("g").remove(); treemap.selectAll("text.red-text").remove(); treemapChart.drawTreemap(grp); // Highlight data on calendar chart const calChart = d3.select("svg.calendarChart"); calChart.selectAll("rect.highlight").remove(); calChart.selectAll("g.highlight-max").remove(); calendar.highlightYear(grp); }35:[{"id":"daa56fe2454e8a07e7bdd6d037530cdbed83e92789f177498e95b207b647e71fdeee8033ab70531851421de6d1b5b28101d2f15d2c00e03a2cf1ab97af5a29fd","href":"https://static.observableusercontent.com/files/daa56fe2454e8a07e7bdd6d037530cdbed83e92789f177498e95b207b647e71fdeee8033ab70531851421de6d1b5b28101d2f15d2c00e03a2cf1ab97af5a29fd","name":"Missing_Migrants_Global_Figures_allData.csv","type":"text/csv","lastModified":1740071180374.778,"size":6504096},{"id":"88c7319e70fd6af7ed36dff96f6e39837ef2a3f1733770008554268221238bef718ddbb07045a3e2b7a531f96d89877b7468facbaaf1aaee63b3a98b67b9cfbe","href":"https://static.observableusercontent.com/files/88c7319e70fd6af7ed36dff96f6e39837ef2a3f1733770008554268221238bef718ddbb07045a3e2b7a531f96d89877b7468facbaaf1aaee63b3a98b67b9cfbe","name":"land-50m.json","type":"application/json","lastModified":1740073156801.921,"size":545534},{"id":"eb3cf2004901ac67c600e74bb895394d6e415f6d6dcd96e1576eb8b6f0f7ca2d2277b9165904b6abc883f7e2c85210e9ada547aeeb72390815c7024c804b4577","href":"https://static.observableusercontent.com/files/eb3cf2004901ac67c600e74bb895394d6e415f6d6dcd96e1576eb8b6f0f7ca2d2277b9165904b6abc883f7e2c85210e9ada547aeeb72390815c7024c804b4577","name":"land-110m.json","type":"application/json","lastModified":1740076987930.763,"size":55207},{"id":"7d83b04cc7f7fd279cd676dac7b983bfd51cf1d0345e9ca92ccfd4ae966b9725c3d3ba0e0296f281fcb7525daaf01a7fcb9f9641aeb23591aa9d255f82db3e33","href":"https://static.observableusercontent.com/files/7d83b04cc7f7fd279cd676dac7b983bfd51cf1d0345e9ca92ccfd4ae966b9725c3d3ba0e0296f281fcb7525daaf01a7fcb9f9641aeb23591aa9d255f82db3e33","name":"countries-110m.json","type":"application/json","lastModified":1740721687920.933,"size":107762}] 2d:{"title":"Visualizing Missing Migrants","cells":[{"id":0,"value":"# Visualizing Missing Migrants \n## using data from IOM (International Organization for Migration)\n#### Source: Missing Migrants Project data [missingmigrants.iom.int/downloads](https://missingmigrants.iom.int/downloads)\nAttached file last downloaded from IOM website on February 18, 2025","pinned":false,"hidden":false,"mode":"md"},{"id":313,"value":"$2f","pinned":false,"hidden":false,"mode":"html"},{"id":40,"value":"$30","pinned":false,"hidden":false,"mode":"ojs"},{"id":459,"value":"$31","pinned":false,"hidden":false,"mode":"ojs"},{"id":1255,"value":"$32","pinned":false,"hidden":false,"mode":"ojs"},{"id":1046,"value":"$33","pinned":false,"hidden":false,"mode":"ojs"},{"id":1208,"value":"___","pinned":false,"hidden":false,"mode":"md"},{"id":1598,"value":"#### CSS","pinned":false,"hidden":false,"mode":"md"},{"id":868,"value":"","pinned":false,"hidden":false,"mode":"html"},{"id":1583,"value":"___","pinned":false,"hidden":false,"mode":"md"},{"id":1581,"value":"#### Events","pinned":false,"hidden":false,"mode":"md"},{"id":735,"value":"{\n d3.selectAll(\"input.filter\").on(\"click\", update);\n d3.selectAll(\"input.unfilter\").on(\"click\", reset);\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1607,"value":"___","pinned":false,"hidden":false,"mode":"md"},{"id":1587,"value":"#### Helper functions","pinned":false,"hidden":false,"mode":"md"},{"id":1085,"value":"treemapChart.drawTreemap(\"Reset/All years\");","pinned":false,"hidden":false,"mode":"ojs"},{"id":630,"value":"size = d3.scaleSqrt()\n .domain(valueExtent)\n .range([ 1, 40]);","pinned":false,"hidden":false,"mode":"ojs"},{"id":635,"value":"$34","pinned":false,"hidden":false,"mode":"ojs"},{"id":668,"value":"function reset(){\n const svg = d3.selectAll(\"svg\");\n svg.selectAll(\".bubble\").transition().duration(3000).style(\"opacity\", 1)\n .attr(\"r\", (d) => size(+d[\"Total Number of Dead and Missing\"]));\n svg.selectAll(\".bar\").attr(\"fill\", \"#495057\").attr(\"stroke\", \"#b8b8b8\").attr(\"fill-opacity\", .85);\n // Remove text\n const map = d3.selectAll(\"svg.map\");\n const barchart = d3.selectAll(\"svg.barchart\");\n map.select(\".text-map\").remove(); barchart.select(\".text-barchart\").remove();\n // Redraw default treemap\n const treemap = d3.select(\"svg.treemap\");\n treemap.selectAll(\"g\").remove();\n treemap.selectAll(\"text.red-text\").remove();\n treemapChart.drawTreemap(\"Reset/All years\");\n // Remove year highlight on calendar chart\n const calChart = d3.select(\"svg.calendarChart\");\n calChart.selectAll(\"rect.highlight\").remove(); calChart.selectAll(\"g.highlight-max\").remove();\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":1593,"value":"___","pinned":false,"hidden":false,"mode":"md"},{"id":1591,"value":"#### Data","pinned":false,"hidden":false,"mode":"md"},{"id":1431,"value":"yearExtent = d3.extent(chronoData, d => +d[\"Incident Year\"]);","pinned":false,"hidden":false,"mode":"ojs"},{"id":627,"value":"valueExtent = d3.extent(chronoData, d => +d[\"Total Number of Dead and Missing\"]);","pinned":false,"hidden":false,"mode":"ojs"},{"id":14,"value":"iomData = {\n let output;\n \n output = await FileAttachment(\"Missing_Migrants_Global_Figures_allData.csv\")\n .csv()\n .then((d) => d.filter((e) => e.Coordinates !== \"\"));\n \n return output;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":18,"value":"chronoData = iomData.sort((a, b) => new Date(a[\"Incident Date\"]) - new Date(b[\"Incident Date\"]));","pinned":false,"hidden":false,"mode":"ojs"},{"id":1650,"value":"migrationRoutes = new Set(d3.filter(chronoData, d => d[\"Region of Incident\"] == \"Mediterranean\")\n .map(d => d[\"Migration Route\"]));","pinned":false,"hidden":false,"mode":"ojs"},{"id":1655,"value":"regionOfOrigins = new Set(d3.filter(chronoData, d => d[\"Region of Incident\"] == \"Mediterranean\")\n .map(d => d[\"Region of Origin\"]));","pinned":false,"hidden":false,"mode":"ojs"},{"id":38,"value":"world = FileAttachment(\"countries-110m.json\").json() //FileAttachment(\"land-110m.json\").json()","pinned":false,"hidden":false,"mode":"ojs"},{"id":42,"value":"land = topojson.feature(world, world.objects.land)","pinned":false,"hidden":false,"mode":"ojs"},{"id":401,"value":"countrymesh = topojson.mesh(world, world.objects.countries, (a, b) => a !== b)","pinned":false,"hidden":false,"mode":"ojs"},{"id":413,"value":"land110 = FileAttachment(\"land-110m.json\").json() ","pinned":false,"hidden":false,"mode":"ojs"},{"id":415,"value":"land50 = FileAttachment(\"land-50m.json\").json() ","pinned":false,"hidden":false,"mode":"ojs"},{"id":56,"value":"outline = ({type: \"Sphere\"})","pinned":false,"hidden":false,"mode":"ojs"},{"id":53,"value":"graticule = d3Geo.geoGraticule10()","pinned":false,"hidden":false,"mode":"ojs"},{"id":453,"value":"byYear = Object.groupBy(chronoData, (d) => d[\"Incident Year\"]); ","pinned":false,"hidden":false,"mode":"ojs"},{"id":477,"value":"byYearIter = d3.group(chronoData, d => d[\"Incident Year\"])","pinned":false,"hidden":false,"mode":"ojs"},{"id":490,"value":"byYearArr = Array.from(byYearIter,\n m => new Object({\n year: m[0],\n value: m[1].reduce( (acc, curr) => acc + parseInt(curr[\"Total Number of Dead and Missing\"]), 0,)\n }))","pinned":false,"hidden":false,"mode":"ojs"},{"id":789,"value":"totalMigrantsDiedMissing = byYearArr.reduce( (acc, curr) => acc + curr.value, 0,);","pinned":false,"hidden":false,"mode":"ojs"},{"id":24,"value":"causesOfDeaths = new Set(chronoData.map( cases => cases[\"Cause of Death\"] ))","pinned":false,"hidden":false,"mode":"ojs"},{"id":895,"value":"byCausesOfDeath = d3.group(chronoData, (d) => d[\"Cause of Death\"]);","pinned":false,"hidden":false,"mode":"ojs"},{"id":902,"value":"function parseNum(x) {\n const parsed = Number.parseInt(x);\n if (Number.isNaN(parsed)) {\n return 0;\n }\n return parsed;\n}","pinned":false,"hidden":false,"mode":"ojs"},{"id":899,"value":"byCausesArr = Array.from(byCausesOfDeath,\n m => new Object({\n name: m[0],\n value: m[1].reduce( (acc, curr) => acc + parseNum(curr[\"Number of Dead\"]), 0,)\n }))","pinned":false,"hidden":false,"mode":"ojs"},{"id":1062,"value":"causesByYear = new Map();","pinned":false,"hidden":false,"mode":"ojs"},{"id":1054,"value":"{\n for(const [key, value] of byCausesOfDeath){\n causesByYear.set(key, value.filter( (d) => d[\"Incident Year\"] == 2014 ));\n }\n}\n//byCausesOfDeath.forEach( (m) => m[1].filter( (d) => d[\"Incident Year\"] == 2014 ) );","pinned":false,"hidden":false,"mode":"ojs"},{"id":1071,"value":"causesByYear","pinned":false,"hidden":false,"mode":"ojs"},{"id":1213,"value":"test1 = chronoData.filter( (d) => d[\"Incident Year\"] == \"2018\" )","pinned":false,"hidden":false,"mode":"ojs"},{"id":27,"value":"byRegions = d3.group(chronoData, (d) => d[\"Region of Incident\"]); ","pinned":false,"hidden":false,"mode":"ojs"},{"id":1283,"value":"byRegionsObj = Object.fromEntries(byRegions);","pinned":false,"hidden":false,"mode":"ojs"},{"id":30,"value":"inAmericas = d3.filter( chronoData, d => d[\"Region of Incident\"] === \"North America\" || d[\"Region of Incident\"] === \"Central America\" || d[\"Region of Incident\"] === \"Caribbean\" || d[\"Region of Incident\"] === \"South America\"); ","pinned":false,"hidden":false,"mode":"ojs"},{"id":891,"value":"routesInAmericas = d3.group(inAmericas, (d) => d[\"Migration Route\"])","pinned":false,"hidden":false,"mode":"ojs"},{"id":34,"value":"aroundTheMediterranean = d3.filter( chronoData, d => d[\"Region of Incident\"] === \"Europe\" || d[\"Region of Incident\"] === \"Mediterranean\" || d[\"Region of Incident\"] === \"Northern Africa\" ); ","pinned":false,"hidden":false,"mode":"ojs"},{"id":1600,"value":"___","pinned":false,"hidden":false,"mode":"md"},{"id":1602,"value":"#### Imports","pinned":false,"hidden":false,"mode":"md"},{"id":48,"value":"d3Geo = require(\"d3-geo@3\", \"d3-geo-projection@4\")","pinned":false,"hidden":false,"mode":"ojs"},{"id":132,"value":"import {Swatches} from \"@d3/color-legend\"","pinned":false,"hidden":false,"mode":"ojs"}],"files":"$W35","stdlib":"1","titling":"auto"}