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September 26, 2016 17:07
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Realtime Dyamic Leaflet MarkerCluster
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| <head> | |
| <style> | |
| #map { | |
| height: 100vh; | |
| width: 100vw; | |
| padding: 0px; | |
| margin: 0px; | |
| background: white; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" /> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/MarkerCluster.css" /> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/MarkerCluster.Default.css" /> | |
| <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script> | |
| <script src="https://unpkg.com/[email protected]/dist/leaflet.markercluster.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/Faker/3.1.0/faker.min.js"></script> | |
| <body> | |
| <div id="map"/> | |
| <script type="text/javascript"> | |
| var tiles = L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { | |
| maxZoom: 18, | |
| attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors, Points © 2012 LINZ' | |
| }), | |
| latlng = L.latLng(-37.82, 175.24); | |
| var map = L.map('map', {center: latlng, zoom: 1, layers: [tiles]}); | |
| var markers = L.markerClusterGroup(); | |
| map.addLayer(markers); | |
| var markersToRemove = []; | |
| // removes the last set and adds a new set of the same size | |
| var addAndRemove = function(){ | |
| var markersToAdd = []; | |
| for (var i = 0; i < 1500; i++) { | |
| var marker = L.marker(new L.LatLng(faker.address.latitude(), faker.address.latitude())); | |
| markersToAdd.push(marker); | |
| } | |
| markers.addLayers(markersToAdd); | |
| markers.removeLayers(markersToRemove); | |
| markersToRemove = markersToAdd; | |
| } | |
| // removes a list of markers from the map | |
| var removeMarkers = function(removeList){ | |
| markers.removeLayers(removeList); | |
| } | |
| // adds a bunch of markers to the map | |
| var addToMap = function(){ | |
| for (var i = 0; i < 1000; i++) { | |
| var marker = L.marker(new L.LatLng(faker.address.latitude(), faker.address.latitude())); | |
| markers.addLayer(marker); | |
| } | |
| }; | |
| window.setInterval(addAndRemove, 500); | |
| //window.setInterval(addToMap, 500); | |
| </script> | |
| </body> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <head> | |
| <style> | |
| #map { | |
| height: 100vh; | |
| width: 100vw; | |
| padding: 0px; | |
| margin: 0px; | |
| background: white; | |
| } | |
| </style> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" /> | |
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/LeafletStyleSheet.css" /> | |
| <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script> | |
| <script src="https://unpkg.com/[email protected]/dist/PruneCluster.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/Faker/3.1.0/faker.min.js"></script> | |
| <body> | |
| <div id="map"/> | |
| <script type="text/javascript"> | |
| var tiles = L.tileLayer('http://{s}.tile.osm.org/{z}/{x}/{y}.png', { | |
| maxZoom: 18, | |
| }), | |
| latlng = L.latLng(-37.82, 175.24); | |
| var map = L.map('map', {center: latlng, zoom: 1, layers: [tiles]}); | |
| var pruneCluster = new PruneClusterForLeaflet(); | |
| map.addLayer(pruneCluster); | |
| var markersToRemove = []; | |
| // removes the last set and adds a new set of the same size | |
| var addAndRemove = function(){ | |
| pruneCluster.RemoveMarkers(markersToRemove); | |
| for (var i = 0; i < 50000; i++) { | |
| var marker = new PruneCluster.Marker(faker.address.latitude(), faker.address.latitude()); | |
| pruneCluster.RegisterMarker(marker); | |
| markersToRemove.push(marker); | |
| } | |
| pruneCluster.ProcessView(); | |
| } | |
| // removes a list of markers from the map | |
| var removeMarkers = function(){ | |
| markers.removeLayers(markersToRemove); | |
| markersToRemove = []; | |
| } | |
| // adds a bunch of markers to the map | |
| var addToMap = function(){ | |
| for (var i = 0; i < 1000; i++) { | |
| var marker = L.marker(new L.LatLng(faker.address.latitude(), faker.address.latitude())); | |
| markers.addLayer(marker); | |
| } | |
| }; | |
| window.setInterval(addAndRemove, 500); | |
| //window.setInterval(addToMap, 500); | |
| </script> | |
| </body> attribution: '© <a href="http://osm.org/copyright">OpenStreetMap</a> contributors, Points © 2012 LINZ' | |
| }), | |
| latlng = L.latLng(-37.82, 175.24); | |
| var map = L.map('map', {center: latlng, zoom: 1, layers: [tiles]}); | |
| var pruneCluster = new PruneClusterForLeaflet(); | |
| map.addLayer(pruneCluster); | |
| var markersToRemove = []; | |
| // removes the last set and adds a new set of the same size | |
| var addAndRemove = function(){ | |
| pruneCluster.RemoveMarkers(markersToRemove); | |
| for (var i = 0; i < 50000; i++) { | |
| var marker = new PruneCluster.Marker(faker.address.latitude(), faker.address.latitude()); | |
| pruneCluster.RegisterMarker(marker); | |
| markersToRemove.push(marker); | |
| } | |
| pruneCluster.ProcessView(); | |
| } | |
| // removes a list of markers from the map | |
| var removeMarkers = function(){ | |
| markers.removeLayers(markersToRemove); | |
| markersToRemove = []; | |
| } | |
| // adds a bunch of markers to the map | |
| var addToMap = function(){ | |
| for (var i = 0; i < 1000; i++) { | |
| var marker = L.marker(new L.LatLng(faker.address.latitude(), faker.address.latitude())); | |
| markers.addLayer(marker); | |
| } | |
| }; | |
| window.setInterval(addAndRemove, 500); | |
| //window.setInterval(addToMap, 500); | |
| </script> | |
| </body> |
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