29:null 2a:["$","title",null,{"children":"World Map Demo Day V3 | Valerie's Workspace | Observable"}] 2f:T45d,chart = { const svg = d3.create("svg").attr("viewBox", `0, 0, ${width}, ${height}`) const tooltip = d3.select("body").append("div") .attr("class", "tooltip") .style("position", "absolute") .style("visibility", "hidden") svg.selectAll("path") .data(countries.features) .enter() .append("path") .attr("d", path) .attr("stroke", "#111") .attr("stroke-width", 0.5) .attr("fill", d => d.properties.data?.get(year) ? cScale(d.properties.data.get(year)[0].change) : "lightgrey") .on("mouseover", function(event, d) { let text = d.properties.name const change_label = d.properties.data.get(year)[0].change text = text + "\nNet Forest Area Change: " + change_label + " ha" showToolTip(text, [event.pageX, event.pageY]) }) .on("mousemove", function(event) { d3.select(".tooltip") .style("top", event.pageY - 10 + "px") .style("left", event.pageX + 10 + "px") }) .on("mouseout", function() { d3.select(".tooltip").style("visibility", "hidden") }) return svg.node() } 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2d:{"id":"8737002af51eca2d","slug":null,"title":"World Map Demo Day V3","thumbnail":"9c78747a5478ed39fcdadc84921116ec751d31bd5fca37bb13c02868ad6c4de8","access_level":"public","create_time":"$D2023-11-02T13:44:25.992Z","update_time":"$D2023-11-20T16:41:48.753Z","view_time":null,"first_public_time":"$D2023-11-02T13:44:25.992Z","fork":{"id":"a368d2a8994339bb","slug":null,"title":"World Map Demo Day V3","owner":{"id":"641f46d8b026fd0e","login":"dis-2023-fall","name":"🪦 dis-2023-fall"}},"stars":0,"starred":false,"owner":{"type":"team","id":"b76b910a6ad9fd6f","login":"valerie2-ws","name":"Valerie's 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V3","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":100,"value":"viewof year = Scrubber(years, {\n delay: 250,\n loop: false,\n initial: 2022,\n autoplay: false\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":222,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":114,"value":"legend({\n color: cScale,\n title: \"Net forest area change\",\n tickFormat: t => t,\n width: 1150\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":39,"value":"showToolTip = (text, coords) => {\n d3.select(\".tooltip\")\n .text(text)\n .style(\"top\", coords[1] + \"px\")\n .style(\"left\", coords[0] + \"px\")\n .style(\"visibility\", \"visible\");\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":91,"value":"/* cScale = d3.scaleLinear()\n .domain([ \n 0,\n 10])\n .range([-1, 0, 1])\n .interpolate((a, b) => a < 0 \n ? t => d3.interpolateGreens(t) \n : t => d3.interpolateBlues(1-t))\n*/","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":241,"value":"/* cScale = d3.scaleLinear()\n .domain([-3000, 0, 3000])\n .range([\n d3.interpolateReds(0.75), // Use a brighter red color\n \"white\",\n d3.interpolateGreens(0.75)\n ])\n .interpolate(d3.interpolateRgb);\n\n*/","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":365,"value":"cScale = d3.scaleLinear()\n .domain(originalDomain)\n .range([\n d3.interpolateReds(1),\n d3.interpolateReds(0.9),\n d3.interpolateReds(0.7),\n d3.interpolateReds(0.5),\n \"white\",\n d3.interpolateGreens(0.5),\n d3.interpolateGreens(0.75),\n d3.interpolateGreens(0.9),\n d3.interpolateGreens(1)\n ])\n .interpolate(d3.interpolateRgb); ","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":505,"value":"originalDomain = [-4000000, -400000, -200000, -10000, 0, 10000, 200000, 400000, 4000000];","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":530,"value":"/* categories = originalDomain.map((d) => {\n if (d === 0) {\n return `0`;\n } else if (d <= -400001) {\n return `Over -400000`;\n } else if (d >= -400000 && d <= -200001) {\n return `-400000`;\n } else if (d >= -200000 && d <= -100001) {\n return `-200000`;\n } else if (d >= -100000 && d <= -0.99) {\n return `-100000`;\n } else if (d >= 0.01 && d <= 100000) {\n return `100000`;\n } else if (d >= 100001 && d <= 200000) {\n return `200000`;\n } else if (d >= 200001 && d <= 400000) {\n return `400000`;\n } else if (d >= 400001) {\n return `Over 400000`;\n }\n}).filter(category => category !== null); */","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":528,"value":"/* cScale = d3.scaleOrdinal()\n .domain([categories])\n .range([\n '#d73027',\n '#f46d43',\n '#fdae61',\n '#fee08b',\n \"white\",\n '#AFE1AF',\n '#93c72e',\n '#097969',\n \"#355E3B\"\n ]); */","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":443,"value":"/* cScale = d3.scaleOrdinal()\n .domain([(-4000000), -400000, -200000, -100000, 0, 20, 100, 5000, 4000000])\n .range([\n \"#d73027\",\n '#f46d43',\n '#fdae61',\n '#fee08b',\n \"white\",\n '#AFE1AF',\n '#93c72e',\n '#097969',\n \"#355E3B\"\n ]); */","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":43,"value":"outline = ({ type: \"Sphere\" })","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":45,"value":"projection = d3.geoNaturalEarth1()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":47,"value":"path = d3.geoPath(projection)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":41,"value":"height = {\n const [[x0, y0], [x1, y1]] = d3.geoPath(projection.fitWidth(width, outline)).bounds(outline);\n const dy = Math.ceil(y1 - y0), l = Math.min(Math.ceil(x1 - x0), dy);\n projection.scale(projection.scale() * (l - 1) / l).precision(0.2);\n return dy;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":88,"value":"countries = {\n // group entities by name and year\n const entities = d3.group(data, d => d.country, d => d.year);\n \n // attach data to each country in properties\n const countries = topojson.feature(world, world.objects.countries);\n countries.features.forEach(country => {\n country.properties.data = entities.get(country.properties.name);\n })\n \n return countries\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"rawdata = d3.csvParse(await FileAttachment(\"Cleaned-Net-Forest-Area.csv\").text(), d => {\n return d;\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":206,"value":"data = rawdata.map(d => {\n return {\n country: d.Country,\n year: d.Years,\n change: (d[\"Net Forest Change (hectares)\"])\n }\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":753,"value":"color_code","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":200,"value":"data","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":57,"value":"years = Array.from(new Set(data.map(d => d.year).sort()))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":33,"value":"world = await FileAttachment(\"countries-110m.json\").json()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"topojson = require(\"topojson-client@3\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":62,"value":"import {Scrubber} from \"@mbostock/scrubber\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":65,"value":"import { legend } from \"@d3/color-legend\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":78,"value":"import { slider } from \"@jashkenas/inputs\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":82,"value":"d3 = require(\"d3@6\")","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":85,"value":"styles = html`\n `","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W30","stdlib":"1","titling":"auto"}} 2e:"$2d:body"