2d:null 2e:["$","title",null,{"children":"Global Surface Temperature Anomalies | KDO | Observable"}] 33:T577,renderer = { const renderer = new THREE.WebGLRenderer({antialias: true}); renderer.setPixelRatio(window.devicePixelRatio); renderer.setSize(width, height); /*const controls = new THREE.OrbitControls(camera, renderer.domElement); controls.minDistance = 20; controls.maxDistance = 100000; controls.enablePan = false;*/ // postprocessing const composer = new THREE.EffectComposer( renderer ); composer.addPass( new THREE.RenderPass( scene, camera ) ); const params = { exposure: 1, bloomStrength: 0.4, bloomThreshold: 0.4, bloomRadius: 0.5 }; let bloomPass = new THREE.UnrealBloomPass( new THREE.Vector2( width, height ), 1.5, 0.4, 0.85 ); bloomPass.threshold = params.bloomThreshold; bloomPass.strength = params.bloomStrength; bloomPass.radius = params.bloomRadius; composer.addPass( bloomPass ) let time = 0; const ease = d3.easeQuadInOut while (true) { const progress = ease((time % totalAnimationTime)/totalAnimationTime) * 1.03 animate(progress) composer.render(); await Promises.delay(10, time += 10); let html_render = html`

${composer.renderer.domElement}

${legend(progress)}

` yield html_render; } }34:T5de,function legend(progress) { const svg = d3.create("svg") .attr("viewBox", [-width / 2, -height / 2, width, height]) .attr("width", width) .attr("height", height); svg.append("g") .call(yearAxis); const yearIndex = Math.min( yearlyAttributes.length - 1, Math.floor(progress * yearlyAttributes.length)); const year = yearlyTemparatureMesh[yearIndex].date; svg.append("text") .attr('class', 'year') .attr('x', 0) .attr('y', height * 0.35) .attr('font-size', 50) .attr('text-anchor', 'middle') .attr('fill', 'white') .text(year) const degreeScale = d3.scaleLinear() .domain([-3,3]) .range([0, width*0.36]); const degreeAxis = d3.axisBottom() .scale(degreeScale) .ticks(6) .tickFormat(d => d <= 0 ? `${d}°` : `+${d}°`); svg.append("g") .attr("transform", `translate(${-width*0.18},${height*0.43})`) .call(degreeAxis) .call(g => g.select(".domain").remove()) .selectAll(".tick text") .style('fill', 'white') .style("text-anchor", "middle") .attr("x", 0) .attr("y", 10); // svg.append("image") // .attr("xlink:href", twitterLogo) // .attr("x", width*0.3) // .attr("y", height * 0.45) // .attr("width", 20) // svg.append("text") // .attr('x', width*0.34) // .attr('y', height * 0.465) // .attr('font-size', 14) // .attr('text-anchor', 'start') // .attr('fill', 'white') // .text('@karim_douieb') return svg.node(); }35:T41c,yearAxis = g => g .attr("font-family", "sans-serif") .attr("font-size", 10) .call(g => g.selectAll("g") .data(x.ticks()) .join("g") .each((d, i) => d.id = DOM.uid("year")) .call(g => g.append("path") .attr("stroke", "white") .attr("stroke-opacity", 0.8) .attr("d", d => ` M${d3.pointRadial(x(d), innerRadius)} L${d3.pointRadial(x(d), innerRadius+8)} `)) .call(g => g.append("path") .attr("id", d => d.id.id) .datum(d => [d, d3.utcYear.offset(d, 10)]) .attr("fill", "none") .attr("d", ([a, b]) => ` M${d3.pointRadial(x(a), innerRadius)} A${innerRadius},${innerRadius} 0,0,1 ${d3.pointRadial(x(b), innerRadius)} `)) .call(g => g.append("text") .append("textPath") .attr("startOffset", 6) .attr("xlink:href", d => d.id.href) .attr("fill", "white") .text(d => d.getFullYear())))36:T6e2,function animate(progress) { const time = progress * totalAnimationTime const yearIndex = Math.floor(progress * yearlyAttributes.length); const yearProgress = (progress * yearlyAttributes.length) % 1; //console.log(progress, yearIndex, yearProgress) //updating middle mesh let position = globeTemperatureMesh.geometry.getAttribute('position'); let colors = globeTemperatureMesh.geometry.attributes.color; let color = new THREE.Color(0xffffff); const selectedYearAttributes = yearlyAttributes[Math.min(yearlyAttributes.length - 1, yearIndex)] var te = d3.easeCubic(yearProgress); for ( var i = 0; i < position.count * 3; i ++ ) { position.array[i] = ((1 - te) * (position.array[i] || 0)) + ( te * selectedYearAttributes.position.array[i]) colors.array[i] = ((1 - te) * (colors.array[i] || 0)) + ( te * selectedYearAttributes.colors.array[i]) } land.rotation.y = -time*speed globeTemperatureMesh.rotation.y = -time*speed // updating small multiples const angleScale = d3.scaleLinear() .range([ - 3/4 * Math.PI, 3/4 * Math.PI]) .domain([0,yearlyTemparatureMesh.length]) yearlyTemparatureMesh.forEach((year, i) => { const historyProgress = i >= (1.05 * progress * yearlyTemparatureMesh.length) ? 0 : Math.min(1, (1.05 * progress - (i * 1 / (yearlyTemparatureMesh.length))) / (5 / yearlyTemparatureMesh.length)); const t = d3.easeCubic(historyProgress) const tScale = d3.easeLinear(historyProgress) year.mesh.scale.set(0.6-(tScale*0.5), 0.6-(tScale*0.5), 0.6-(tScale*0.5)) year.mesh.rotation.y = -time*speed year.mesh.position.set(t*2*radius*Math.sin(angleScale(i)), t*2*radius*Math.cos(angleScale(i)), 0) }) colors.needsUpdate = true; position.needsUpdate = true; }37:T5f7,yearlyAttributes = { const latSegmentCount = 180/degreeSegment; const lonSegmentCount = 360/degreeSegment; let color = new THREE.Color(0xffffff); let years = tempsAnomalyYearly.map(year => { const grid = d3.nest() .key(d => d.lat) .key(d => d.lon) .rollup(d => d[0]) .object(year) const heightScale = d3.scaleLinear() //.domain([0,d3.max(selectedMonth, d => d.value)]) .domain([-3,3]) .range([1.2 * radius* 0.7, 1.2 * radius * 1.3]) let geometry = new THREE.SphereBufferGeometry( 1.2 * radius, lonSegmentCount, latSegmentCount); let position = geometry.attributes.position; let colors = []; for ( var i = 0; i < position.count; i ++ ) { const lat = ((latSegmentCount/2) - Math.floor(i / (lonSegmentCount+1))) * degreeSegment; const lon = (((i % (lonSegmentCount+1)) - latSegmentCount) * degreeSegment) !== -180 ? (((i % (lonSegmentCount+1)) - latSegmentCount) * degreeSegment) : 180; const value = grid[lat] && grid[lat][lon]? grid[lat][lon].value : null; const distFromCenter = value? heightScale(value) : 1.2 * radius; const newPos = vertex([lon, lat], distFromCenter) position.setXYZ( i, newPos.x, newPos.y, newPos.z ); color.setStyle(value? colorScale(value) : '#2a2a2a')//'#0a0a0a'); colors.push(color.r, color.g, color.b); } return { date: year[0].date, position, colors: new THREE.Float32BufferAttribute(colors, 3), } }) return years.filter(y => y.date); }38:T89a,colorScale = d3.scaleSequential(d3.interpolateInferno) .domain([-3,3]) /*colorScale = d3.scaleLinear() .range(["#4a0c6b","#4c0c6b","#4d0d6c","#4f0d6c","#510e6c","#520e6d","#540f6d","#550f6d","#57106e","#59106e","#5a116e","#5c126e","#5d126e","#5f136e","#61136e","#62146e","#64156e","#65156e","#67166e","#69166e","#6a176e","#6c186e","#6d186e","#6f196e","#71196e","#721a6e","#741a6e","#751b6e","#771c6d","#781c6d","#7a1d6d","#7c1d6d","#7d1e6d","#7f1e6c","#801f6c","#82206c","#84206b","#85216b","#87216b","#88226a","#8a226a","#8c2369","#8d2369","#8f2469","#902568","#922568","#932667","#952667","#972766","#982766","#9a2865","#9b2964","#9d2964","#9f2a63","#a02a63","#a22b62","#a32c61","#a52c60","#a62d60","#a82e5f","#a92e5e","#ab2f5e","#ad305d","#ae305c","#b0315b","#b1325a","#b3325a","#b43359","#b63458","#b73557","#b93556","#ba3655","#bc3754","#bd3853","#bf3952","#c03a51","#c13a50","#c33b4f","#c43c4e","#c63d4d","#c73e4c","#c83f4b","#ca404a","#cb4149","#cc4248","#ce4347","#cf4446","#d04545","#d24644","#d34743","#d44842","#d54a41","#d74b3f","#d84c3e","#d94d3d","#da4e3c","#db503b","#dd513a","#de5238","#df5337","#e05536","#e15635","#e25734","#e35933","#e45a31","#e55c30","#e65d2f","#e75e2e","#e8602d","#e9612b","#ea632a","#eb6429","#eb6628","#ec6726","#ed6925","#ee6a24","#ef6c23","#ef6e21","#f06f20","#f1711f","#f1731d","#f2741c","#f3761b","#f37819","#f47918","#f57b17","#f57d15","#f67e14","#f68013","#f78212","#f78410","#f8850f","#f8870e","#f8890c","#f98b0b","#f98c0a","#f98e09","#fa9008","#fa9207","#fa9407","#fb9606","#fb9706","#fb9906","#fb9b06","#fb9d07","#fc9f07","#fca108","#fca309","#fca50a","#fca60c","#fca80d","#fcaa0f","#fcac11","#fcae12","#fcb014","#fcb216","#fcb418","#fbb61a","#fbb81d","#fbba1f","#fbbc21","#fbbe23","#fac026","#fac228","#fac42a","#fac62d","#f9c72f","#f9c932","#f9cb35","#f8cd37","#f8cf3a","#f7d13d","#f7d340","#f6d543","#f6d746","#f5d949","#f5db4c","#f4dd4f","#f4df53","#f4e156","#f3e35a","#f3e55d","#f2e661","#f2e865","#f2ea69","#f1ec6d","#f1ed71","#f1ef75","#f1f179","#f2f27d","#f2f482","#f3f586","#f3f68a","#f4f88e","#f5f992","#f6fa96","#f8fb9a","#f9fc9d","#fafda1","#fcffa4"]) .domain(d3.range(200).map(i => (i*6/200) - 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Baseline is defined as the 1971 - 2000 average in degrees Celsius. Positive discrepancies are represented as bright bumps whereas negative discrepancies are respensented as deep dark dents. \n\nSee [JMA's Global Surface Temperature Anomalies Data](https://ds.data.jma.go.jp/tcc/tcc/products/gwp/temp/map/download.html) for more detail about the data source.`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":92,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3147,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3161,"value":"x = d3.scaleTime()\n .domain([1890, 2020].map(year => new Date(`01-01-${year}`)))\n .range([-3/4*Math.PI, 3/4*Math.PI])","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3158,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3171,"value":"innerRadius = width * 0.44","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":728,"value":"$36","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2127,"value":"world = (await fetch(\"https://cdn.jsdelivr.net/npm/world-atlas@2/land-50m.json\")).json();","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2129,"value":"landGeometry = topojson.feature(world, world.objects.land).features[0].geometry","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1209,"value":"land = {\n const mesh = topojson.mesh(world, world.objects.land);\n return wireframe(mesh, radius * 1.2, new THREE.LineBasicMaterial({\n color: 0x333333,\n opacity: 0.2,\n }));\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1758,"value":"globeTemperatureMesh = {\n const latSegmentCount = 180/degreeSegment;\n const lonSegmentCount = 360/degreeSegment;\n let geometry = new THREE.SphereBufferGeometry( radius, lonSegmentCount, latSegmentCount);\n let position = geometry.attributes.position;\n position.usage = THREE.DynamicDrawUsage;\n var colors = [];\n \n for ( var i = 0; i < position.count; i ++ ) {\n colors.push(1,1,1);\n }\n geometry.setAttribute( 'color', new THREE.Float32BufferAttribute(colors, 3));\n \n let material = new THREE.MeshBasicMaterial({\n color: 0xF5F5F5,\n\t\tvertexColors: true,\n flatShading: false\n });\n \n let mesh = new THREE.Mesh( geometry, material );\n\treturn mesh;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2779,"value":"yearlyTemparatureMesh = yearlyAttributes.map(year => {\n const latSegmentCount = 180/degreeSegment;\n const lonSegmentCount = 360/degreeSegment;\n let geometry = new THREE.SphereBufferGeometry( radius, lonSegmentCount, latSegmentCount);\n let position = geometry.getAttribute('position');\n geometry.setAttribute( 'color', new THREE.Float32BufferAttribute(position, 3));\n \n let colors = geometry.attributes.color;\n let color = new THREE.Color(0xffffff);\n \n for ( var i = 0; i < position.count * 3; i ++ ) {\n position.array[i] = year.position.array[i]\n colors.array[i] = year.colors.array[i]\n }\n \n let material = new THREE.MeshBasicMaterial({\n color: 0xF5F5F5,\n\t\tvertexColors: true,\n flatShading: false,\n });\n \n let mesh = new THREE.Mesh( geometry, material );\n \n\treturn {\n date: year.date,\n mesh\n };\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2995,"value":"legendMeshes = {\n const count = 100\n const legendScale = d3.scaleLinear()\n .range([-3,3])\n .domain([0, count-1])\n \n return d3.range(count).map(i => {\n const latSegmentCount = 180/degreeSegment;\n const lonSegmentCount = 360/degreeSegment;\n const geometry = new THREE.SphereBufferGeometry( radius, lonSegmentCount, latSegmentCount);\n let material = new THREE.MeshBasicMaterial({ color: colorScale(legendScale(i)) });\n \n return new THREE.Mesh( geometry, material );\n })\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"camera = {\n const fov = 45;\n const aspect = width/height;\n const near = 10;\n const far = 200000;\n const camera = new THREE.PerspectiveCamera(fov, aspect, near, far);\n camera.position.set(0, 0, 60)\n const pointLight = new THREE.PointLight( 0xffffff, 1 );\n\tcamera.add( pointLight );\n return camera;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":10,"value":"scene = {\n const scene = new THREE.Scene();\n scene.background = new THREE.Color('#212121');\n scene.add(land);\n scene.add(globeTemperatureMesh);\n legendMeshes.forEach((mesh, i) => {\n mesh.scale.set(0.1, 0.1, 0.1)\n mesh.position.set((i - (legendMeshes.length/2))*radius/legendMeshes.length*1.8, -2 * radius, 0)\n scene.add(mesh);\n })\n yearlyTemparatureMesh.forEach((year, i) => {\n scene.add(year.mesh);\n })\n return scene\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1671,"value":"//width = 700","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":8,"value":"height = width","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":915,"value":"speed = 0.01","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3031,"value":"totalAnimationTime = 20000","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1210,"value":"radius = 10","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2720,"value":"degreeSegment = 5","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3354,"value":"twitterLogo = FileAttachment(\"Twitter_Bird.svg.png\").url()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1065,"value":"md`### Utils`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1183,"value":"function vertex([longitude, latitude], radius) {\n const lambda = longitude * Math.PI / 180;\n const phi = latitude * Math.PI / 180;\n return new THREE.Vector3(\n radius * Math.cos(phi) * Math.cos(lambda),\n radius * Math.sin(phi),\n -radius * Math.cos(phi) * Math.sin(lambda)\n );\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1204,"value":"function wireframe(multilinestring, radius, material) {\n const geometry = new THREE.Geometry();\n\n for (const P of multilinestring.coordinates) {\n for (let p0, p1 = vertex(P[0], radius), i = 1; i < P.length; ++i) {\n geometry.vertices.push(p0 = p1, p1 = vertex(P[i], radius));\n }\n }\n return new THREE.LineSegments(geometry, material);\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1063,"value":"md`### Data\n\nsources: [JMA's Global Surface Temperature Anomalies Data Yearly](https://ds.data.jma.go.jp/tcc/tcc/products/gwp/temp/map/download.html)\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2459,"value":"tempAnomalyYearlyRaw = await FileAttachment(\"gst_ann_1891_last.txt\").text()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2464,"value":"tempsAnomalyYearly = {\n let years = [];\n let year = [];\n let date;\n tempAnomalyYearlyRaw.split('\\n').forEach((row, i) => {\n const isNewYear = i % 37 === 0;\n if(isNewYear && year.length > 0) {\n years.push([...year]);\n year = [];\n date = +row.split(' ')[1];\n } else {\n const lat = ((i % 37) - 19) * -5;\n row.trim().split(/[ ,]+/).forEach((col, j) => {\n const lon = (j * 5) <= 180 ? (j * 5) : (j * 5) - 360;\n year.push({\n date,\n lat, \n lon,\n value: col === \"-9999.00\" ? null : +col,\n }) \n })\n }\n })\n return years;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2683,"value":"$37","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":2998,"value":"$38","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":362,"value":"md`### Dependencies & Data`\n","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":41,"value":"d3 = require('https://d3js.org/d3.v5.min.js', \"d3-geo@1\", \"d3-geo-projection@2\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1603,"value":"_ = require(\"lodash\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3404,"value":"threeVersion = \"121\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":6,"value":"modulePaths = {\n return [\n \"controls/OrbitControls\",\n \"postprocessing/GlitchPass\",\n \"shaders/DigitalGlitch\",\n \"postprocessing/RenderPass\",\n \"postprocessing/EffectComposer\",\n \"postprocessing/ShaderPass\",\n \"postprocessing/SSAARenderPass\",\n \"postprocessing/UnrealBloomPass\",\n \"shaders/LuminosityHighPassShader\",\n \"shaders/CopyShader\",\n \"shaders/SobelOperatorShader\"\n ];\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":3416,"value":"import { THREE } with { threeVersion, modulePaths } from \"@severo/three\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1214,"value":"topojson = require(\"topojson-client@3\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":916,"value":"import {slider} from \"@jashkenas/inputs\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":976,"value":"import {colorPicker} from \"@shaunlebron/color-picker\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W39","stdlib":"1","titling":"auto"}} 32:"$31:body"