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demo-2.html
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demo-2.html
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<!DOCTYPE html>
<html>
<head>
<title>Demo 2: Basemap Swap</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta charset="utf-8">
<!-- Load Leaflet code library - see updates at http://leafletjs.com/download.html -->
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css" />
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css"
integrity="sha512-NhSC1YmyruXifcj/KFRWoC561YpHpc5Jtzgvbuzx5VozKpWvQ+4nXhPdFgmx8xqexRcpAglTj9sIBWINXa8x5w=="
crossorigin="anonymous" referrerpolicy="no-referrer" />
<!-- Position the map with Cascading Style Sheet (CSS) -->
<style>
body {
font-family: sans-serif;
margin: 0;
padding: 0;
}
#map {
position: absolute;
top: 0;
bottom: 0;
right: 0;
left: 0;
}
</style>
</head>
<body>
<!-- Insert HTML division tag to layout the map -->
<div id="map"></div>
<!-- Insert Javascript (.js) code to create the map -->
<script type="module">
import L from "leaflet";
import data from "url:./listings.csv";
import Papa from "papaparse";
import { vectorBasemapLayer } from "esri-leaflet-vector";
const map = L.map('map', {
center: [41.57, -72.69],
zoom: 4,
});
// add the OpenStreetMap tiles
// L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
// maxZoom: 19,
// attribution: '© <a href="https://openstreetmap.org/copyright">OpenStreetMap contributors</a>'
// }).addTo(map);
// Access ArcGIS basemap layer service
const apiKey = "YOUR_API_KEY";
vectorBasemapLayer("ArcGIS:Community",{
apiKey: apiKey
}).addTo(map);
L.control.scale({ imperial: true, metric: true }).addTo(map);
fetch(data).then(response => {
return response.text();
}).then(csvString => {
var data = Papa.parse(csvString, { header: true, dynamicTyping: true }).data;
var latlngs = [];
data.forEach((row) => {
if (row.x && row.y) {
var latlng = [row.y, row.x];
var marker = L.marker(latlng, {
opacity: 1
}).bindPopup(() => {
console.log(row.rate)
const cost = row.rate === "Upon Request" ? "Upon Request" : `$${row.rate} / Sq Ft. / Year`;
return document.createRange().createContextualFragment(`
<div class="popup-content">
<h3>${row.address}</h3>
<b><i><em>${row.type}</em></i></b>: <i>${row.subtype}</i>
<dl>
<b><dt>Rate:</dt></b>
<dd>${cost}</dd>
<b><dt>Size:</dt></b>
<dd>${row.size} Sq Ft.</dd>
</div>
`);
}).bindTooltip(() => {
return row.address;
});
latlngs.push(latlng);
}
marker.addTo(map);
});
map.fitBounds(L.latLngBounds(latlngs));
});
</script>
</body>
</div>
</html>