2d:null 2e:["$","title",null,{"children":"Day 24: Theme - Financial Times | Shruti Mukhtyar | Observable"}] 33:[{"id":"d0d4abb6acd202162a71f0ae20cc9a5269bd2420f16c5171e6a5e3fcb8158ca9d113d4e098b591d427a8de693c11218896aa101505a09c524f54628444f172dc","href":"https://static.observableusercontent.com/files/d0d4abb6acd202162a71f0ae20cc9a5269bd2420f16c5171e6a5e3fcb8158ca9d113d4e098b591d427a8de693c11218896aa101505a09c524f54628444f172dc","name":"arctic_ice_NSIDC v3.csv","type":"text/csv","lastModified":1650848039699.377,"size":7240},{"id":"4ed25bb971e6796a23d5ff2fa80c2a6ef2ee75f242dd2118ea5504cb2418a51f24a56d8e1582b2b6cdc8a9582122df72bcdad7d95cf22efc597d65cb3cba483f","href":"https://static.observableusercontent.com/files/4ed25bb971e6796a23d5ff2fa80c2a6ef2ee75f242dd2118ea5504cb2418a51f24a56d8e1582b2b6cdc8a9582122df72bcdad7d95cf22efc597d65cb3cba483f","name":"arctic_ice_OSI SAF Sea Ice Index v2.1.csv","type":"text/csv","lastModified":1650848039699.377,"size":7259}] 31:{"id":"9803e33941e86134","slug":"day-24-theme-financial-times","title":"Day 24: Theme - Financial Times","thumbnail":"8beac2cabb246d6b029e392efd81a5c67bf2189613d387b04ac6922ad11329b3","access_level":"public","create_time":"$D2022-04-25T00:53:59.699Z","update_time":"$D2022-04-25T03:24:02.157Z","view_time":null,"first_public_time":"$D2022-04-25T02:46:21.391Z","fork":{"id":"7d5fb27945be520e","slug":"day-21-timeseries-down-upwards","title":"Day 21: Timeseries Down/Upwards","owner":{"id":"6636080f8b9f94b8","login":"mukhtyar","name":"Shruti Mukhtyar"}},"stars":2,"starred":false,"owner":{"type":"team","id":"6636080f8b9f94b8","login":"mukhtyar","name":"Shruti Mukhtyar","avatar_url":"https://avatars-next.observableusercontent.com/08866aede922340418a14d406e76cdc15a8cfdb7a4263c0b867f4849e201d799","tier":"starter_2024"},"version":1119,"publish_version":1119,"role":null,"authored":false,"authors":[{"type":"individual","id":"128dbd1b0f303cd6","login":"mukhtyar","name":"Shruti Mukhtyar","avatar_url":"https://avatars-next.observableusercontent.com/08866aede922340418a14d406e76cdc15a8cfdb7a4263c0b867f4849e201d799","tier":null}],"members":[{"type":"individual","id":"128dbd1b0f303cd6","login":"mukhtyar","name":"Shruti Mukhtyar","avatar_url":"https://avatars-next.observableusercontent.com/08866aede922340418a14d406e76cdc15a8cfdb7a4263c0b867f4849e201d799","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":{"id":"85ccb5f354c32101","slug":"30-day-chart-challenge-2022","title":"30 Day Chart Challenge 2022","owner":{"id":"6636080f8b9f94b8","login":"mukhtyar","name":"Shruti Mukhtyar"}},"type":"notebook","body":{"title":"Day 24: Theme - Financial Times","cells":[{"id":4,"value":"# Day 24: Theme - Financial Times\n## Created for #30DayChartChallenge April 2022.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":50,"value":"### Process\nI like this \"Circle Timeline\" chart type referenced in the [FT visual vocabulary guide](https://journalismcourses.org/wp-content/uploads/2020/07/Visual-vocabulary.pdf).\n\nReference:\n- [Dot Plot](https://observablehq.com/@d3/dot-plot)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":289,"value":"
","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1029,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":985,"value":"Plot.plot({\n marginLeft: 150,\n width: width,\n height: 200,\n caption: \"Source: UK Met Office\",\n x: {\n grid: true,\n insetLeft: 30,\n insetRight: 10,\n label: \"\",\n },\n y: {\n label: null,\n tickSize: 0,\n },\n r: {\n range: [5, 20]\n },\n color: {\n type: \"diverging\",\n legend: true,\n label: \"Million Square Kilometers\",\n range: [\"#fd78a3\", \"#71dbe5\"],\n domain: d3.extent(seaice, d => d.value),\n style: {\n background: \"#FFF2E6\"\n }\n },\n marks: [\n Plot.dot(seaice,\n {\n x: \"date\",\n y: \"source\",\n r: (d) => Math.abs(d.value),\n fill: \"value\",\n }),\n ],\n style: {\n background: \"#FFF2E6\",\n },\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":921,"value":"seaice = arcticIce_NSIDC.concat(arcticIce_OSI).filter(d => [2, 3, 4].includes(d.date.getUTCMonth()))","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":854,"value":"arcticIce_OSI = { \n const data = await FileAttachment(\"arctic_ice_OSI SAF Sea Ice Index v2.1.csv\").csv({ typed: true });\n return data.map((d) => {\n return {\n date: new Date(d[\"Year\"], d[\"Month\"], 1),\n value: d[\"OSI SAF Sea Ice Index v2.1 (millionkm2)\"],\n uncertainty: d[\"OSI SAF Sea Ice Index v2.1 uncertainty\"],\n source: \"OSI SAF Sea Ice Index v2.1\",\n };\n })\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":857,"value":"arcticIce_NSIDC = { \n const data = await FileAttachment(\"arctic_ice_NSIDC v3.csv\").csv({ typed: true });\n return data.map((d) => {\n return {\n date: new Date(d[\"Year\"], d[\"Month\"], 1),\n value: d[\"NSIDC v3 (millionkm2)\"],\n uncertainty: d[\"NSIDC v3 uncertainty\"],\n source: \"NSIDC v3\",\n };\n })\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1030,"value":"","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"}],"files":"$W33","stdlib":"1","titling":"auto"}} 32:"$31:body"

Changes in Spring Arctic Sea Ice Extent