2d:null 2e:["$","title",null,{"children":"Distance Matrix | NB.AI Solutions Team | Observable"}] 33:T471,inputs = { const offset = new Date().getTimezoneOffset(); let newBase = new Date(new Date().getTime() + 86400 * 1000); let tmrwStart = new Date( `${newBase.toLocaleDateString("en-US")} 06:00:00 GMT${ offset >= 0 ? "+" : "" }${Math.round(offset / 60)}${ Math.abs(offset % 60) ? Math.abs(offset % 60) : "" }` ); const inputs = { departureTime: Inputs.datetime({ label: "Departure Time", value: tmrwStart.toISOString().slice(0, -1) }), jobs: Inputs.select(jobs, { label: "Number of Origin/Dests", value: "50" }), city: Inputs.select(cities, { label: "Select city", format: (x) => x.name, value: cities.find((t) => t.name === "New York") }), routeStyle: Inputs.select(routeStyles, { label: "Route Profile", format: (x) => x.name, value: routeStyles.find((t) => t.name === "Automobile") }), mode: Inputs.select( [ { name: "Standard", value: "standard" }, { name: "Flexible", value: "flexible" } ], { label: "Options", format: (x) => x.name } ) }; return inputs; }34:T5f1,cities = [ { name: "Boston", centroid: "42.357712982208874,-71.05958767980519", value: "boston" }, { name: "Berlin", centroid: "52.4652592200047,13.3964263737043", value: "berlin" }, { name: "Calgary", centroid: "42,-71", value: "calgary" }, { name: "Chicago", centroid: "39,-83", value: "chicago" }, { name: "Columbus", centroid: "39.96348377548454,-83.00164743045242", value: "columbus" }, { name: "Dallas", centroid: "39.96348377548454,-83.00164743045242", value: "dallas" }, { name: "Dublin", centroid: "39.96348377548454,-83.00164743045242", value: "dublin" }, { name: "Hyderabad", centroid: "17.448937484718762,78.47111799821214", value: "hyderabad" }, { name: "Las Vegas", centroid: "36.09523509,-115.17273704", value: "lv" }, { name: "Los Angeles", centroid: "34.01645908,-117.8443661", value: "la" }, { name: "New York", centroid: "40.717602548458224,-74.05982864151417", value: "newyork" }, { name: "Phoenix", centroid: "40,-74", value: "phoenix" }, { name: "San Francisco", centroid: "40,-74", value: "sf" }, { name: "Seattle", centroid: "47.59994783791485,-122.31117516532028", value: "seattle" }, { name: "Toronto", centroid: "43.666326997623024,-79.3889541724025", value: "toronto" }, { name: "Vancouver", centroid: "49.24913749803951,-123.11647911910258", value: "vancouver" } ]35:T762,html``36:[] 31:{"id":"9b445abd3b467d82","slug":"distance-matrix","title":"Distance Matrix","thumbnail":"8c5cce7f2fd1697226b8405a3c812ebb78e01bbfca0773d215e0ddf6cfa515ab","access_level":"public","create_time":"$D2024-04-22T16:08:56.622Z","update_time":"$D2026-03-04T22:09:03.450Z","view_time":null,"first_public_time":"$D2024-04-22T16:08:56.622Z","has_unpublished_edits":null,"fork":true,"stars":0,"starred":false,"owner":{"type":"team","id":"05baed136f9134c1","login":"nbai","name":"NB.AI Solutions Team","avatar_url":"https://avatars-next.observableusercontent.com/7a25d1b5deb9c5290b12e4e0914aacdbd4196bb5c3a94c63a0fda0fe706d28b2","tier":"starter_2024"},"version":954,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"bcb6b2e256659128","login":"jim-welch","name":"Jim Welch","avatar_url":"https://avatars-next.observableusercontent.com/6334ed2ccd004bd8ab34e9f05c047bf4ef291dea914767f26079d7756d073607","tier":null}],"members":[{"type":"individual","id":"bcb6b2e256659128","login":"jim-welch","name":"Jim Welch","avatar_url":"https://avatars-next.observableusercontent.com/6334ed2ccd004bd8ab34e9f05c047bf4ef291dea914767f26079d7756d073607","tier":null,"role":"editor"},{"type":"team","id":"05baed136f9134c1","login":"nbai","name":"NB.AI Solutions Team","avatar_url":"https://avatars-next.observableusercontent.com/7a25d1b5deb9c5290b12e4e0914aacdbd4196bb5c3a94c63a0fda0fe706d28b2","tier":"starter_2024","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":1,"collection":null,"type":"notebook","body":{"title":"Distance Matrix","cells":[{"id":0,"value":"# Distance Matrix","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":897,"value":"viewof apiKey = secret2(\"apiKey\", {\n title: \"NextBillion.ai API Key\",\n submit: \"Set\",\n description:\n \"Contact support@nextbillion.ai to get your API key\"\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":57,"value":"md`Change the parameters below if you want to modify the inputs and then press the 'Request Distance Matrix' button`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":78,"value":"viewof panel = Inputs.form(inputs, {\n template: (v) => htl.html`\n

\n ${v.departureTime}\n ${v.city}\n ${v.jobs}\n ${v.mode}\n${v.routeStyle}\n

\n\n`\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":111,"value":"{\n const button = html` `;\n button.onclick = () => {\n mutable inputData_a = panel;\n let tbl2 = document.getElementById(\"gridDM\");\n tbl2.innerHTML = \"Matrix pending...\";\n //let tbl2 = document.getElementById(\"grid2\");\n //tbl2.innerHTML = \"DM2 Matrix pending...\";\n button.disabled = true;\n };\n return html`${button}`;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":589,"value":"### Time-Distance Matrix (seconds,meters)","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":788,"value":"

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":780,"value":"dmTTTable = {\n if (theDM) {\n yield Inputs.table(theDM.rows);\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":800,"value":"

","pinned":false,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":256,"value":"randomInputs = {\n let retval = null;\n let jobs = inputData_a ? inputData_a.jobs : 25;\n let city = inputData_a ? inputData_a.city.value : \"la\";\n retval = await fetch(\n `https://m4aqpzp5ah6n7ilzunwyo5ma2u0ezqcc.lambda-url.us-east-2.on.aws/?region=${city}&number=${jobs}&vehicles=5&type=service`\n ).then((response) => response.json());\n return retval;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":560,"value":"async function getDM(origS, idx) {\n console.log(origS);\n let retval = null;\n let dmTest = {\n origins: origS,\n destinations: origS,\n mode: inputData_a.routeStyle.value,\n option: inputData_a.mode.value,\n departure_time: Date.parse(inputData_a.departureTime) / 1000\n };\n\n console.log(dmTest);\n retval = await fetch(\n `https://api.nextbillion.io/distancematrix/json-concise?key=${apiKey}&option=${inputData_a.mode.value}`,\n {\n method: \"POST\",\n headers: { \"Content-Type\": \"application/json\" },\n body: JSON.stringify(dmTest)\n }\n ).then((response) => {\n return response.json();\n });\n\n let tbl = document.getElementById(\"gridDM\");\n tbl.innerHTML = `DM${idx} Matrix complete. (${\n inputData_a.jobs / 1\n }x${inputData_a.jobs})`;\n\n return retval;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":786,"value":"theDM = {\n if (!inputData_a) {\n return undefined;\n }\n\n let originArray = [];\n let origS = \"\";\n let chunkCount = 0;\n\n // Helper function to add coordinates to origin string\n const addCoordinates = (point) => {\n origS += `${point.latitude},${point.longitude}|`;\n };\n\n // Process the points array and build the originArray\n randomInputs.pointsArray.forEach((point) => {\n addCoordinates(point);\n\n if (inputData_a.chunks > 1) {\n chunkCount++;\n\n if (chunkCount === parseInt(inputData_a.chunks)) {\n // Remove trailing '|' and push to originArray\n originArray.push(origS.slice(0, -1));\n origS = \"\";\n chunkCount = 0;\n }\n }\n });\n\n // Add remaining coordinates if any\n if (origS) {\n originArray.push(origS.slice(0, -1)); // Remove trailing '|'\n }\n\n // Assuming getDM returns a promise\n const retval = getDM(originArray[0], 0).then((data) => data);\n\n yield retval;\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":252,"value":"jobs = [\"5\", \"10\", \"25\", \"40\", \"100\", \"200\", \"500\"]","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":68,"value":"$33","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":812,"value":"$34","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":113,"value":"mutable inputData_a = null","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":7,"value":"import {\n nextbillion,\n secret2,\n routeStyles\n} from \"@nbai/nextbillion-ai-dependencies\"","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":32,"value":"$35","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W36","stdlib":"1","titling":"auto"}} 32:"$31:body"