2f:null 30:["$","title",null,{"children":"Semis de points pondérés : point moyen et distance-type pondérés | Laurent Jégou | Observable"}] 35:T7c6,// La carte map = { // Création du

conteneur de la carte let container = DOM.element('div', { style: `width:${width}px;height:${width/2}px` }); // Rendu du conteneur pour qu'il se dimensionne avant que Leaflet ne dessine la carte yield container; // Création de la carte avec une couche OSM issue de MapBox (token privé limité) let map = L.map(container).setView([47, 4], 5); let osmLayer = L.tileLayer('https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token={accessToken}', { attribution: 'MapBox OSM | © OpenStreetMap contributors', tileSize: 512, maxZoom: 18, zoomOffset: -1, id: 'mapbox/streets-v11', accessToken: 'pk.eyJ1IjoibGplZ291IiwiYSI6ImNraWtjOGpkczA2bW4ycmxiODI1cDA4bXMifQ.Qczdiag5bGllgEGW2wRyMg' }).addTo(map); // Ajout d'une couche d'entités GeoJSON provenant d'un fichier attaché for (var i=0; i { // var nlng = Math.round((e.latlng.lng)*100)/100; // var nlat = Math.round((e.latlng.lat)*100)/100; // viewof latitude.value = nlat; // viewof longitude.value = nlng; // viewof latitude.dispatchEvent(new CustomEvent("input")); // viewof longitude.dispatchEvent(new CustomEvent("input")); // marker.setLatLng(e.latlng); //}); var pm = new L.latLng(point_moyen_pondere[1], point_moyen_pondere[0]); marker.setLatLng(pm); }36:[{"id":"90d7877374bde67d3e8009b466e57e46b5261735daf7acc84afd6ed773482a557ea4f0d7e448de666f84f4dd09e95e6ff5709774e964698b8b52490165e0d18d","href":"https://static.observableusercontent.com/files/90d7877374bde67d3e8009b466e57e46b5261735daf7acc84afd6ed773482a557ea4f0d7e448de666f84f4dd09e95e6ff5709774e964698b8b52490165e0d18d","name":"green.png","type":"image/png","lastModified":1641378363819.75,"size":4104}] 33:{"id":"489900d746b15d32","slug":"semis-de-points-ponderes-point-moyen-et-distance-type-ponde","title":"Semis de points pondérés : point moyen et distance-type pondérés","thumbnail":"1d71566a813e2c04f66d28187b437e5fef7bb794be8f97edcac27a7a3c6f9ace","access_level":"public","create_time":"$D2022-01-05T10:26:03.819Z","update_time":"$D2022-01-11T10:05:15.594Z","view_time":null,"first_public_time":"$D2022-01-05T10:43:10.606Z","has_unpublished_edits":null,"fork":{"id":"0c581b9e034de994","slug":"semis-de-points-point-moyen-et-distance-type","title":"Semis de points : point moyen et distance-type","owner":{"id":"85bc7cce97523336","login":"sigma-toulouse","name":"Sigma"}},"stars":0,"starred":false,"owner":{"type":"team","id":"1936870012656af6","login":"ljegou","name":"Laurent Jégou","avatar_url":"https://avatars-next.observableusercontent.com/447aa44a872789c3c13d2505fdb5a34daaaa3a44590422f4f782b6ea9a4bd3ac","tier":"starter_2024"},"version":432,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"dc56e6af58493346","login":"ljegou","name":"Laurent Jégou","avatar_url":"https://avatars-next.observableusercontent.com/447aa44a872789c3c13d2505fdb5a34daaaa3a44590422f4f782b6ea9a4bd3ac","tier":null}],"members":[{"type":"individual","id":"dc56e6af58493346","login":"ljegou","name":"Laurent Jégou","avatar_url":"https://avatars-next.observableusercontent.com/447aa44a872789c3c13d2505fdb5a34daaaa3a44590422f4f782b6ea9a4bd3ac","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":1,"collection":null,"type":"notebook","body":{"title":"Semis de points pondérés : point moyen et distance-type pondérés","cells":[{"id":4,"value":"# Semis de points pondérés : point moyen et distance-type pondérés","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":89,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":368,"value":"point_moyen_pondere = {\n var n = data.features.length;\n var sx = 0; var sy = 0; var sp = 0;\n for (var i=0; i d)\n .style(\"background-color\", \"#aaa\")\n .style(\"color\", \"#fff\")\n \n \n table.append(\"tbody\")\n .selectAll(\"tr\")\n .data(pn)\n .join(\"tr\")\n .selectAll(\"td\")\n .data(row => d3.entries(row))\n .join(\"td\")\n .text(d => d.value);\n \n return table.node();\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":87,"value":"// Lien vers la feuille de styles CSS\nhtml``","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":21,"value":"// Calculs de distance\npn = {\n function to_rad(degrees)\n {\n var pi = Math.PI;\n return degrees * (pi/180);\n }\n var vlat = point_moyen_pondere[1];\n var vlng = point_moyen_pondere[0];\n var pn = data.features.map(d => d.properties.name);\n var plong = data.features.map(d => Math.round(d.geometry.coordinates[0]*100)/100);\n var plat = data.features.map(d => Math.round(d.geometry.coordinates[1]*100)/100);\n var vdo = data.features.map(d => Math.round(Math.sqrt(Math.pow((d.geometry.coordinates[0]-vlng),2)+Math.pow((d.geometry.coordinates[1]-vlat),2))*100)/100);\n var ort = data.features.map(d => Math.round(Math.acos(Math.sin(to_rad(vlat))*Math.sin(to_rad(d.geometry.coordinates[1]))+Math.cos(to_rad(vlat))*Math.cos(to_rad(d.geometry.coordinates[1]))*Math.cos(to_rad(d.geometry.coordinates[0])-to_rad(vlng)))*6371*100)/100);\n var pt = pn.map( function(value, index) {\n return {\"nom\":value, \"Long\": plong[index], \"Lat\":plat[index], \"DVO\":vdo[index], \"ORT\":ort[index]};\n });\n return pt;\n}\n","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":25,"value":"d3 = require(\"d3@5\")","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":84,"value":"L = require('leaflet');","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W36","stdlib":"1","titling":"auto"}} 34:"$33:body"