31:[{"id":"23948a34beae26ceab3649bb60254f618e1549b4453e05517046aa43cc4cc873d3d5f1e273d55f806b7c35acea4c983a877b0ffe4c4cf486b24b44a840302123","href":"https://static.observableusercontent.com/files/23948a34beae26ceab3649bb60254f618e1549b4453e05517046aa43cc4cc873d3d5f1e273d55f806b7c35acea4c983a877b0ffe4c4cf486b24b44a840302123","name":"regional-council-2020-clipped-generalised geojson trimmed other_removed topo.json","type":"application/json","lastModified":1607119199271.836,"size":726596}] 2f:{"title":"New Zealand regional Map topo","cells":[{"id":0,"value":"# New Zealand regional Map topo\n\nhttps://datafinder.stats.govt.nz/layer/104253-regional-council-2020-clipped-generalised/ \nhttps://observablehq.com/@tmcw/convert-kml-to-geojson\nhttps://observablehq.com/@mbostock/geojson-viewer\n\nThe [map was trimmed](https://mapshaper.org/) to remove Chatham islands as their placement was on the other side of the world.\nI also got a simplified geojson version and a topojson to play with. The simplified might be ok for the work I need to do.\n\nhttps://observablehq.com/@mbostock/lets-make-a-map-part-1\n\n","pinned":false,"hidden":false,"mode":"md"},{"id":80,"value":"map = html``\n","pinned":true,"hidden":false,"mode":"ojs"},{"id":138,"value":"graticule = d3.geoGraticule10()","pinned":true,"hidden":false,"mode":"ojs"},{"id":141,"value":"outline = ({type: \"Sphere\"})","pinned":true,"hidden":false,"mode":"ojs"},{"id":81,"value":"projection = d3.geoMercator()\n .scale(3000)\n .rotate([-174,38.5]); // center on New Zealand\n","pinned":true,"hidden":false,"mode":"ojs"},{"id":83,"value":"path = d3.geoPath(projection)\n","pinned":true,"hidden":false,"mode":"ojs"},{"id":125,"value":"land = topojson.feature(topoMap, topoMap.objects['regional-council-2020-clipped-generalised geojson trimmed other_removed'] ) // just new zealand\n","pinned":true,"hidden":false,"mode":"ojs"},{"id":86,"value":"width = 800","pinned":true,"hidden":false,"mode":"ojs"},{"id":116,"value":"height = 800","pinned":true,"hidden":false,"mode":"ojs"},{"id":20,"value":"topoMap = await FileAttachment(\"regional-council-2020-clipped-generalised geojson trimmed other_removed topo.json\").json()","pinned":true,"hidden":false,"mode":"ojs"},{"id":13,"value":"d3 = require('d3')","pinned":true,"hidden":false,"mode":"ojs"},{"id":121,"value":"topojson = require(\"topojson-client\")\n","pinned":true,"hidden":false,"mode":"ojs"}],"files":"$W31","stdlib":"1","titling":"auto"}