2f:[{"id":"254a99fef9cfdc739794cf276a25ffce226b9d17d64789497bbed4935f1fda7d621149894d3a06e546f0e5c53beda2580db0166433ff2fac65397af1aa3627ea","href":"https://static.observableusercontent.com/files/254a99fef9cfdc739794cf276a25ffce226b9d17d64789497bbed4935f1fda7d621149894d3a06e546f0e5c53beda2580db0166433ff2fac65397af1aa3627ea","name":"countries-50m.json","type":"application/json","lastModified":1714572096871.903,"size":756420},{"id":"f2f551af4dbe26e7af18a427793afa19e89555ab624c48c4d777848e99b28b44fa5292ba0ee9c5c57bd8a01a9f85b05fe7dfe17910dfd8dd3c906fd9a8d46096","href":"https://static.observableusercontent.com/files/f2f551af4dbe26e7af18a427793afa19e89555ab624c48c4d777848e99b28b44fa5292ba0ee9c5c57bd8a01a9f85b05fe7dfe17910dfd8dd3c906fd9a8d46096","name":"Data from Langhammer et al.csv","type":"text/csv","lastModified":1714572983442.763,"size":263279}] 2d:{"title":"D3 world map","cells":[{"id":0,"value":"# D3 world map","pinned":false,"hidden":false,"mode":"md"},{"id":29,"value":"map = htl.html``","pinned":true,"hidden":false,"mode":"ojs"},{"id":138,"value":"studies = await FileAttachment(\"Data from Langhammer et al.csv\").csv({typed: \"auto\"})","pinned":true,"hidden":false,"mode":"ojs"},{"id":151,"value":"parseRef(\n \"Alados CL, Pueyo Y, Barrantes O, Esc�s J, Giner L, Robles AB. 2004. Variations in landscape patterns and vegetation cover between 1957 and 1994 in a semiarid Mediterranean ecosystem. Landscape Ecology. 19, 543-559\"\n)","pinned":true,"hidden":false,"mode":"ojs"},{"id":180,"value":"function parseRef(reference) {\n const [author, year, title, journal, volPages] = reference.split(\".\");\n if (volPages) {\n const [volume, pages] = volPages.split(\",\");\n return {\n author: author.trim(),\n year: year.trim(),\n title: title.trim(),\n journal: journal.trim(),\n volume: volume.trim(),\n pages: pages\n };\n } else {\n return {\n author: author.trim(),\n year: year.trim(),\n title: title.trim(),\n journal: journal.trim()\n };\n }\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":146,"value":"function convertToBibtex(referencesRaw) {\n const references = [...new Set(referencesRaw)];\n\n const bibtexEntries = references.map((ref, index) => {\n console.log(ref);\n const refObj = parseRef(ref);\n const bibtexEntry =\n `@article{ref${index + 1},\\n` +\n ` author = { ${refObj.author} },\\n` +\n ` year = { ${refObj.year} },\\n` +\n ` title = { ${refObj.title} },\\n` +\n ` journal = { ${refObj.journal} },\\n` +\n ` volume = { ${refObj.volume} },\\n` +\n ` pages = { ${refObj.pages} }\\n` +\n \"}\\n\\n\";\n return bibtexEntry;\n });\n\n return bibtexEntries.filter((entry) => entry !== null);\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":244,"value":"convertToBibtex(studies.map((d) => d[\"Bibliographic details\"]))","pinned":true,"hidden":false,"mode":"ojs"},{"id":4,"value":"projection = d3.geoEqualEarth()","pinned":true,"hidden":false,"mode":"ojs"},{"id":86,"value":"Many other projections are available. [Browse them here](https://observablehq.com/collection/@d3/d3-geo-projection).","pinned":false,"hidden":false,"mode":"md"},{"id":40,"value":"path = d3.geoPath(projection)","pinned":true,"hidden":false,"mode":"ojs"},{"id":25,"value":"height = {\n const [[x0, y0], [x1, y1]] = d3.geoPath(projection.fitWidth(width, outline)).bounds(outline);\n const dy = Math.ceil(y1 - y0), l = Math.min(Math.ceil(x1 - x0), dy);\n projection.scale(projection.scale() * (l - 1) / l).precision(0.2);\n return dy;\n}","pinned":true,"hidden":false,"mode":"ojs"},{"id":22,"value":"outline = ({type: \"Sphere\"})","pinned":true,"hidden":false,"mode":"ojs"},{"id":114,"value":"graticule = d3.geoGraticule10()","pinned":true,"hidden":false,"mode":"ojs"},{"id":16,"value":"land = topojson.feature(world, world.objects.land)","pinned":true,"hidden":false,"mode":"ojs"},{"id":105,"value":"borders = topojson.mesh(world, world.objects.countries, (a, b) => a !== b)","pinned":true,"hidden":false,"mode":"ojs"},{"id":13,"value":"world = FileAttachment(\"countries-50m.json\").json()","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W2f","stdlib":"1","titling":"auto"}