Marker

Add markers to the map.

Demo

Plain HTML

You can find the live Demo on CodeSandbox here.

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<!DOCTYPE html>
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<html lang="en">
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  <head>
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    <meta name="viewport" content="initial-scale=1.0" />
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    <meta charset="UTF-8" />
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    <title>Basic Map</title>
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    <link
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      href="https://maps-gl.nextbillion.io/maps/v2/api/css"
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      rel="stylesheet"
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    />
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    <style>
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      * {
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        margin: 0;
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        padding: 0;
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      }
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      #map {
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        width: 100vw;
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        height: 100vh;
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      }
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    </style>
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  </head>
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  <body>
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    <div id="map"></div>
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    <script src="https://maps-gl.nextbillion.io/maps/v2/api/js"></script>
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    <script>
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      (function () {
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        function addSimpleMarker(nbmap) {
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          const popup = new nextbillion.maps.Popup({
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            offset: 25,
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            closeButton: false
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          }).setText("Simple Marker");
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          const marker = new nextbillion.maps.Marker()
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            .setLngLat({ lat: 34.08572, lng: -118.124569 })
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            .setPopup(popup)
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            .addTo(nbmap.map);
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          marker.togglePopup();
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        }
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        function addDraggableMarker(nbmap) {
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          const popup = new nextbillion.maps.Popup({
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            offset: 25,
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            closeButton: false
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          }).setText("Draggable Marker");
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          const marker = new nextbillion.maps.Marker({
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            draggable: true
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          })
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            .setLngLat({ lat: 34.08572, lng: -118.224569 })
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            .setPopup(popup)
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            .addTo(nbmap.map);
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          marker.togglePopup();
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          marker.on("dragend", () => {
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            console.log(marker.getLngLat());
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          });
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        }
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        function addCustomMarkerWithDom(nbmap) {
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          const popup = new nextbillion.maps.Popup({
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            offset: 10,
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            closeButton: false
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          }).setText("Custom Marker");
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          const el = document.createElement("div");
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          el.className = "marker";
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          el.style.backgroundImage =
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            "url(https://static.nextbillion.io/docs-next/navigation-arrow-icon.png)";
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          el.style.backgroundSize = "cover";
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          el.style.width = "36px";
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          el.style.height = "36px";
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          const marker = new nextbillion.maps.Marker({
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            element: el
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          })
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            .setLngLat({ lat: 34.08572, lng: -118.024569 })
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            .setPopup(popup)
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            .addTo(nbmap.map);
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          marker.togglePopup();
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        }
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        // You need to replace the apiKey with yours
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        nextbillion.setApiKey("your-api-key");
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        var nbmap = new nextbillion.maps.Map({
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          container: document.getElementById("map"),
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          style: "https://api.nextbillion.io/maps/streets/style.json",
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          zoom: 11,
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          center: { lat: 34.08572, lng: -118.324569 }
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        });
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        nbmap.on("load", function () {
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          addSimpleMarker(nbmap);
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          addDraggableMarker(nbmap);
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          addCustomMarkerWithDom(nbmap);
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        });
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      })();
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    </script>
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  </body>
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</html>

React

You can find the live Demo on CodeSandbox here.

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import React, { useEffect } from 'react'
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import '@nbai/nbmap-gl/dist/nextbillion.css'
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import nextbillion, { NBMap, Marker, Popup } from '@nbai/nbmap-gl'
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function addSimpleMarker(nbmap) {
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  const popup = new Popup({ offset: 25, closeButton: false }).setText(
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    'Simple Marker'
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  )
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  const marker = new Marker()
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    .setLngLat({ lat: 34.08572, lng: -118.124569 })
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    .setPopup(popup)
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    .addTo(nbmap.map)
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  marker.togglePopup()
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}
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function addDraggableMarker(nbmap) {
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  const popup = new Popup({ offset: 25, closeButton: false }).setText(
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    'Draggable Marker'
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  )
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  const marker = new Marker({
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    draggable: true
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  })
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    .setLngLat({ lat: 34.08572, lng: -118.224569 })
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    .setPopup(popup)
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    .addTo(nbmap.map)
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  marker.togglePopup()
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  marker.on('dragend', () => {
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    console.log(marker.getLngLat())
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  })
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}
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function addCustomMarkerWithDom(nbmap) {
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  const popup = new Popup({ offset: 10, closeButton: false }).setText(
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    'Custom Marker'
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  )
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  const el = document.createElement('div')
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  el.className = 'marker'
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  el.style.backgroundImage =
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    'url(https://static.nextbillion.io/docs-next/navigation-arrow-icon.png)'
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  el.style.backgroundSize = 'cover'
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  el.style.width = '36px'
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  el.style.height = '36px'
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  const marker = new Marker({
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    element: el
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  })
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    .setLngLat({ lat: 34.08572, lng: -118.024569 })
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    .setPopup(popup)
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    .addTo(nbmap.map)
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  marker.togglePopup()
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}
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const MarkerDemo = () => {
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  useEffect(() => {
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    // Add your apiKey
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    nextbillion.setApiKey('your-api-key')
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    const nbmap = new NBMap({
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      container: 'map',
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      style: 'https://api.nextbillion.io/maps/streets/style.json',
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      zoom: 11,
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      center: { lat: 34.08572, lng: -118.124569 }
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    })
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    addSimpleMarker(nbmap)
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    addDraggableMarker(nbmap)
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    addCustomMarkerWithDom(nbmap)
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  })
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  return (
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    <div className="app">
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      <div
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        style={{
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          width: '100%',
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          height: '100%',
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          position: 'fixed',
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          top: '0',
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          left: '0'
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        }}
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        id="map"></div>
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    </div>
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  )
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}
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export default MarkerDemo