29:null 2a:["$","title",null,{"children":"Munich Urban Tree Statistics | easz | Observable"}] 2f:Te34,chart = { let show_public = () => show_on == "public" || show_on == "both"; let show_private = () => show_on == "private" || show_on == "both"; let data_baumbilanz = baumbilanz.filter( x => (show_private() && x['genehmigte_Fällungen_Privatflächen']) || (show_public() && x['Fällung_öffentliches_Grün']) ); return c3({ size: { height: width / 1.6 }, data: { x: 'year', names: { data_removal_private: 'approved tree removal on private land', data_plant_private: 'claimed tree planting on private land', data_removal_public: 'tree removal on public land', data_plant_public: 'tree planting on public land', data_total_amount: 'total net amount' }, columns: [ // x-axix ['year', ...data_baumbilanz.map(x => x['Jahr'])], // data od private land ...(show_private() ? [ [ 'data_plant_private', ...data_baumbilanz.map( x => x['festgesetzte_Ersatzpflanzungen_Privatflächen'] ) ], [ 'data_removal_private', ...data_baumbilanz.map( x => -x['genehmigte_Fällungen_Privatflächen'] ) ] ] : []), // data of public land ...(show_public() ? [ [ 'data_plant_public', ...data_baumbilanz.map(x => x['Ersatz_öffentliches_Grün']) ], [ 'data_removal_public', ...data_baumbilanz.map(x => -x['Fällung_öffentliches_Grün']) ] ] : []), // total amount [ 'data_total_amount', ...data_baumbilanz.map( x => (show_private() ? -1 : 0) * Number(x['genehmigte_Fällungen_Privatflächen']) + (show_private() ? 1 : 0) * Number(x['festgesetzte_Ersatzpflanzungen_Privatflächen']) + (show_public() ? -1 : 0) * Number(x['Fällung_öffentliches_Grün']) + (show_public() ? 1 : 0) * Number(x['Ersatz_öffentliches_Grün']) ) ] ], // columns colors: { data_removal_private: color_tree_private_removal, data_plant_private: color_tree_private_plant, data_removal_public: color_tree_public_removal, data_plant_public: color_tree_public_plant, data_total_amount: show_private() ? 'red' : 'darkgreen' }, type: 'bar', types: { data_total_amount: 'line' }, groups: [ ['data_removal_private', 'data_plant_private'], ['data_removal_public', 'data_plant_public'] ] }, legend: { position: 'inset', inset: { anchor: 'top-left', x: 0, y: 0, step: 2 } }, tooltip: { order: function(t1, t2) { return t1.index > t2.index; }, format: { title: function(i) { return 'Year ' + data_baumbilanz[i]['Jahr']; }, value: function(value, ratio, id) { return value ? value : 'n/a'; } } }, axis: { x: { type: 'category', label: { text: 'year', position: 'outer-center' }, tick: { rotate: -45, multiline: false } }, y: { label: { text: 'number of trees', position: 'outer-middle' } } } }); 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2d:{"id":"8085ab33f0bc6198","slug":"munich-urban-tree-statistics","title":"Munich Urban Tree Statistics","thumbnail":"a7ea464cac63c24c89827a6aaf4bf50e56212184b900789a7984495b179a8369","access_level":"public","create_time":"$D2021-04-22T16:50:38.052Z","update_time":"$D2024-07-04T21:43:09.148Z","view_time":null,"first_public_time":"$D2021-04-30T18:58:58.280Z","has_unpublished_edits":null,"fork":false,"stars":2,"starred":false,"owner":{"type":"team","id":"955771df3d257190","login":"easz","name":"","avatar_url":"https://avatars-next.observableusercontent.com/d0f550a2263338034839220e8fc0db2732b688fe60a694152ddab6d0deb59456","tier":"starter_2024"},"version":908,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"57136f3cc685a62d","login":"easz","name":"","avatar_url":"https://avatars-next.observableusercontent.com/d0f550a2263338034839220e8fc0db2732b688fe60a694152ddab6d0deb59456","tier":null}],"members":[{"type":"individual","id":"57136f3cc685a62d","login":"easz","name":"","avatar_url":"https://avatars-next.observableusercontent.com/d0f550a2263338034839220e8fc0db2732b688fe60a694152ddab6d0deb59456","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":1,"collection":null,"type":"notebook","body":{"title":"Munich Urban Tree Statistics","cells":[{"id":0,"value":"md`# Munich Urban Tree Statistics`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":730,"value":"md`**Is Munich city really getting greener?** \n\nprobably Yes, if you only look at public land and don't care about loss of old trees.\n\nand definitely No, the city is constantly loosing a large number of trees particularly on private land!`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":763,"value":"{\n let yr = baumbilanz.map(x => x['Jahr']);\n let young = Math.abs(\n baumbilanz\n .map(\n x =>\n Number(x['festgesetzte_Ersatzpflanzungen_Privatflächen']) +\n Number(x['Ersatz_öffentliches_Grün'])\n )\n .reduce((a, b) => a + b, 0)\n );\n let gone = Math.abs(\n baumbilanz\n .map(\n x =>\n -1 * Number(x['genehmigte_Fällungen_Privatflächen']) +\n -1 * Number(x['Fällung_öffentliches_Grün']) \n \n )\n .reduce((a, b) => a + b, 0)\n );\n let net = Math.abs(young - gone);\n \n return md`From ${yr[0]} to ${\n yr[yr.length - 1]\n } Munich has documented **net total ${net} trees lost** on both public and private land altogether. To make things worse the city has **lost at least total ${gone} mature or old trees**!`;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":596,"value":"viewof show_on = Radio(\n new Map([\n [\"only public land\", \"public\"],\n [\"only private land\", \"private\"],\n [\"both public and private land\", \"both\"]\n ]),\n { label: \"Show statistics on:\", value: \"both\" }\n)","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":230,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":6,"value":"md`## Data Source`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":132,"value":"md`Statistics from 2010 to 2020^[1]^[2]. \n\nFurther data from \n\n - https://stadt.muenchen.de/infos/baumschutz-muenchen.html (Baumbilanz)\n - https://ru.muenchen.de/ (Baumbilanz)\n - 2023 öffentliche und gesamte Flächer`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":105,"value":"Table(baumbilanz, {\n format: {\n genehmigte_Fällungen_Privatflächen: (x, i, a) =>\n a[i].Jahr <= 2015 ? html`

${x}

` : x,\n festgesetzte_Ersatzpflanzungen_Privatflächen: (x, i, a) =>\n a[i].Jahr <= 2015\n ? html`

${x}

`\n : x,\n Fällung_öffentliches_Grün: (x, i, a) =>\n a[i].Jahr <= 2015 ? html`

${x}

` : x,\n Ersatz_öffentliches_Grün: (x, i, a) =>\n a[i].Jahr <= 2015 ? html`

${x}

` : x\n }\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":139,"value":"md`More detail from 2010 to 2015^[3]`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":108,"value":"Table(baumstatistik, {\n format: {\n genehmigte_Einzelfällanträge: x =>\n html`

${x}

`,\n genehmigte_Fällungen_aufgrund_von_Baumaßnahmen: x =>\n html`

${x}

`,\n geforderte_Ersatzpflanzungen: x =>\n html`

${x}

`,\n geforderte_Ersatzpflanzungen_im_Rahmen_der_Baumaßnahmen: x =>\n html`

${x}

`,\n Fällungen_Gartenbau: x => html`

${x}

`,\n Ersatzpflanzungen_Gartenbau: x =>\n html`

${x}

`\n }\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":114,"value":"ref1 = md`*[1] Angela Burkhardt-Keller, Kreisgruppe München, BUND Naturschutz in Bayern e.V. (Special thanks to her generosity for sharing her compiled data from Rathaus Umschau and UNB)*\n - *Rathaus Umschau (Ausgabe: 2016/7, 2016/57, 2017/5, 2017/238, 2019/19, 2020/19, 2021/16)*\n - *Die Untere Naturschutzbehörde, Referat für Stadtplanung und Bauordnung München*\n`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":828,"value":"ref2 = md`*[2] [Antwortschreiben](https://fragdenstaat.de/anfrage/baumstatistik-von-munchen-zwischen-2016-und-2021/596128/anhang/AnfrageBaumstatistikMnchen_geschwaerzt.pdf) von der UNB - Anfrage „Baumstatistik von München“*`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":121,"value":"ref3 = md`*[3] [Antwortschreiben](https://www.ris-muenchen.de/RII/RII/DOK/ANTRAG/4002710.pdf) von Referat für Stadtplanungund Bauordnung: Baumstatistik – ist München für den Klimawandel gerüstet? Schriftliche Anfrage gemäß § 68 GeschO\nAnfrage Nr. 14-20 / F 00367 von Frau StRin Sabine Krieger vom 06.08.2015*`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":844,"value":"md`

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":81,"value":"md`## Appendix\n\nDetailed implementation of data visualization`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"baumbilanz = FileAttachment(\"baumbilanz@6.csv\").csv()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":28,"value":"baumstatistik = FileAttachment(\"baumstatistik.csv\").csv()","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":463,"value":"color_tree_private_removal = '#ffaa00'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":465,"value":"color_tree_private_plant = '#80b918'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":471,"value":"color_tree_public_removal = '#ffdd00'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":473,"value":"color_tree_public_plant = '#dddf00'","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":179,"value":"html``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":237,"value":"import { c3 } from \"@mbostock/c3\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":103,"value":"import { Radio, Table } from \"@observablehq/inputs\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W30","stdlib":"1","titling":"auto"}} 2e:"$2d:body"