25:["$","title",null,{"children":"Beef Explainer: Focos de exposição ao desmatamento e conversão associados à exportações de carne no Brasil | Trase | Observable"}] 49:T6a0,titleOnly = titleCard({ title: "Focos de desmatamento e conversão para a pecuária no Brasil", subtitle: "Mapa do desmatamento e conversão para a pecuária no Brasil por município, 2016 e 2020 (Fonte: Trase Supply Chains).", width: "100%", extra: html`

Selecione o ano: ${viewof valueYearSelect} Selecionar métrica para exibição no mapa: ${viewof valueColSelect} Selecionar concentração de desmatamento e conversão para a pecuária: ${viewof valuePctSelect}

Número de municípios selecionados: ${munSelected}

Produção total de carne bovina selecionada: ${d3.format( ",.0f" )(munSelectedProduction)} ton. (${d3.format(".0%")( munSelectedProductionPct )} da produção total)

Exportações totais de carne bovina selecionadas: ${d3.format( ",.0f" )(munSelectedExports)} ton. (${d3.format(".0%")( munSelectedExportsPct )} da produção total)

`, footnote: "Os valores totais podem diferir daqueles dos fluxos comerciais devido à falta de informações sobre os municípios de produção e à não harmonização dos conjuntos de dados." })4a:Tb5e,chartOnly = { const container = d3.create("div").style("position", "relative"); const context = DOM.context2d(width, height, 2); const canvas = container.append(() => context.canvas); const svg = container .append("svg") .attr("viewBox", [0, 0, width, height]) .attr("width", width) .attr("height", height) .style("position", "absolute") .style("top", 0) .style("left", 0) .style("pointer-events", "none"); // // background water // context.fillStyle = "#f4f8fb"; // context.fillRect(0, 0, width, height); const path = d3.geoPath(projection, context); if (showLand) { // world land masses const worldFeatures = topojson.feature( world, world.objects.countries ).features; for (let i = 0; i < worldFeatures.length; i++) { const feature = worldFeatures[i]; context.beginPath(); context.lineWidth = 0.1; context.strokeStyle = "#748f7e"; context.fillStyle = "rgba(245, 245, 245, 1)"; path(feature); context.fill(); context.stroke(); } } // regions for (let i = 0; i < features.length; i++) { const feature = features[i]; context.beginPath(); context.lineWidth = 0.1; context.strokeStyle = "#666"; context.fillStyle = colour(dataMap.get(feature.id)?.[valueCol]) || traseColours.get("lightgrey"); path(feature); context.fill(); context.stroke(); } // if the data is recorded @ level 3 then draw borders for level 2 if ((level === 3 || level === 2) && !showBiomes) { context.beginPath(); path( topojson.mesh(boundaries, boundaries.objects.level2, (a, b) => a !== b) ); context.lineWidth = 1; context.strokeStyle = "#8a8a8a"; context.stroke(); } if (showBiomes) { // biomes const biomesFeatures = topojson .feature( biomes, // biomes.objects.biomes_ecoregions biomes.objects.data ) .features.filter((d) => d.properties.country?.toLowerCase() === country); for (let i = 0; i < biomesFeatures.length; i++) { const feature = biomesFeatures[i]; context.beginPath(); context.lineWidth = 1; context.strokeStyle = "#748f7e"; context.fillStyle = "transparent"; path(feature); context.fill(); context.stroke(); } svg .append("g") .selectAll("text") .data(biomesFeatures) .join("text") .style("font", "bold 14px var(--trase-sans-serif)") .style("letter-spacing", "0.03em") .style("text-anchor", "middle") .attr("transform", (d) => { let [x, y] = path.centroid(d); if (d.properties.name === "MATA ATLANTICA") (x -= 50), (y += 60); return `translate(${x}, ${y})`; }) .text((d) => toTitleCase(d.properties.name)); } svg.append("g").call(annotate); canvas.call(hover, svg); return container.node(); }4b:T63f,projections = new Map([ [ "argentina", d3 .geoTransverseMercator() .rotate([69, 0]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "bolivia", d3 .geoTransverseMercator() .rotate([50, 55]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "brazil", d3 .geoPolyconic() .rotate([54, 0]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "colombia", d3 .geoTransverseMercator() .rotate([68, 4.6]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "cote_divoire", d3 .geoTransverseMercator() // .rotate([68, 4.6]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "ecuador", d3 .geoTransverseMercator() .rotate([50, 55]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "paraguay", d3 .geoTransverseMercator() .rotate([63, 0]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ], [ "indonesia", d3 .geoTransverseMercator() .rotate([-139.5, 0]) .fitSize( [width, height], topojson.mesh(boundaries, boundaries.objects.level1) ) ] ])4c:T529,function hover(canvas, svg) { const path = d3.geoPath(projection); const highlight = svg .append("path") .attr("stroke", "#666") .attr("stroke-width", 1.5) .attr("fill", "none"); const tooltip = new Tooltip(); svg.append(() => tooltip.node); canvas .style("cursor", "pointer") .on("touchstart", (event) => event.preventDefault()) .on("pointerenter pointermove", (event) => { // get feature let [cx, cy] = d3.pointer(event); const [x, y] = projection.invert([cx, cy]); const candidates = index.search(x, y, x, y).map((i) => features[i]); const f = candidates.find((f) => turf.booleanPointInPolygon([x, y], f)); // define interaction if (f && dataMap.has(f.id)) { (cx += 10), (cy += 10); if (cx + tooltip.width > width) cx -= tooltip.width + 20; if (cy + tooltip.height > height) cy -= tooltip.height; tooltip.show( f.properties.name, // tooltipKeyValue(tooltipKey, format(dataMap.get(f.id)), f) generateTooltip(f) ); tooltip.position(cx, cy); highlight.attr("d", path(f)); } else { highlight.attr("d", null); tooltip.hide(); } }) .on("pointerout", () => { highlight.attr("d", null); tooltip.hide(); }); 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need updating over time\nlevels = new Map([\n [\"argentina\", 3],\n [\"bolivia\", 3],\n [\"brazil\", 3],\n [\"colombia\", 2],\n [\"cote_divoire\", 3],\n [\"ecuador\", 3],\n [\"paraguay\", 2],\n [\"indonesia\", 3]\n])","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":585,"value":"countries = Array.from(levels.keys())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":18,"value":"level = levels.get(country.toLowerCase())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":772,"value":"toTitleCase = (str) => {\n return str?.toLowerCase()?.replace(/(^|\\s)\\S/g, (t) => t?.toUpperCase());\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":316,"value":"$4b","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":319,"value":"projection0 = projections.get(country.toLowerCase())","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1597,"value":"margin = ({\n top: 10,\n right: 10,\n bottom: 30,\n left: 10\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1594,"value":"projection = d3\n .geoPolyconic()\n .rotate([54, 0])\n .fitExtent(\n [\n [margin.left, margin.top],\n [width - margin.right, height - margin.bottom]\n ],\n topojson.feature(boundaries, boundaries.objects.level2)\n )","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":338,"value":"colourScheme = traseReds","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1491,"value":"ninetiethPercentile = d3.quantile(\n data.map((d) => d[valueCol]),\n 0.995\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1479,"value":"tenthPercentile = d3.quantile(data.map(d => d[valueCol]), 0.85);","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1499,"value":"extent = [tenthPercentile, ninetiethPercentile];","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1387,"value":"colour = d3\n .scaleSequential(\n d3.interpolateRgbBasis([\n \"#f7f0ee\",\n \"#fac3be\",\n \"#fc978f\",\n \"#fd7167\",\n \"#f6665c\",\n \"#df5d55\",\n \"#ba4e49\"\n ])\n )\n .domain(extent)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1571,"value":"// colour = d3.scaleSequential(\n// d3.extent(dataMap, ([, v]) => v[valueCol]),\n// d3.interpolateRgbBasis(colourScheme[9])\n// )","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":575,"value":"numberFormat = \",.0~f\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":57,"value":"format = (value) =>\n Math.abs(value) < 10\n ? d3.format(\".2r\")(value)\n : d3.format(numberFormat)(value)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":460,"value":"annotate = g => {}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":407,"value":"$4c","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":811,"value":"generateTooltip = (d) => {\n const spacing = 4.25;\n const template = (valueTitle, valueUnits, value, i) => svg`\n \n ${valueTitle} ${valueUnits}\n \n ${format(value)}\n \n`;\n return svg`\n \n ${columnsToDisplay.map((x, i) =>\n template(x.name, x.units, dataMap.get(d.id)[x.column], i)\n )}\n `;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":158,"value":"tooltipKey = data.c || `${valueTitle} ${valueUnits ? valueUnits : \"\"}`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":180,"value":"// https://observablehq.com/@rdmurphy/combining-html-canvas-svg-flatbush-for-super-efficient-hov\nscript = {\n const blob = new Blob([`\n importScripts(\"${await require.resolve(\"flatbush@3.2\")}\");\n\n onmessage = (event) => {\n const { data } = event.data;\n const index = new Flatbush(data.length);\n data.forEach(bbox => { index.add(...bbox) });\n index.finish();\n postMessage(index.data);\n close();\n };\n`], {type: \"text/javascript\"});\n const script = URL.createObjectURL(blob);\n invalidation.then(() => URL.revokeObjectURL(script));\n return script;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":181,"value":"index = Generators.queue(notify => {\n const worker = new Worker(script);\n invalidation.then(() => worker.terminate());\n worker.addEventListener(\"message\", ({data}) => notify(Flatbush.from(data)))\n worker.postMessage({ data: features.map(d => turf.bbox(d)) });\n});","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"import { traseColours, traseReds, fonts } from \"@trase/visual-id@1366\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":229,"value":"import { legend as legendTemplate } from \"@trase/legends@376\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":793,"value":"import { titleCard } from \"@trase/title-card\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":83,"value":"import { Tooltip, tooltipKeyValue, tooltipOffset } from \"@trase/tooltip@440\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":865,"value":"import { tableVis } with { selectedData as data } from \"@trase/table-visualization\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":46,"value":"d3 = require(\"d3@6\", \"d3-geo-projection@2.9\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"topojson = require(\"topojson-client@3\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":184,"value":"Flatbush = require(\"flatbush@3.2\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":186,"value":"turf = require(\"@turf/turf@5\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":1371,"value":"simple = require(\"simple-statistics@7\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W4d","stdlib":"1"}} 24:null