leaflet/docs/examples/geojson/example.md

layout, title

layout	title
tutorial_frame	GeoJSON tutorial

<script src="sample-geojson.js" type="text/javascript"></script> <script> var map = L.map('map').setView([39.74739, -105], 13); L.tileLayer('https://api.tiles.mapbox.com/v4/{id}/{z}/{x}/{y}.png?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', { maxZoom: 18, attribution: 'Map data © OpenStreetMap contributors, ' + 'CC-BY-SA, ' + 'Imagery © Mapbox', id: 'mapbox.light' }).addTo(map); var baseballIcon = L.icon({ iconUrl: 'baseball-marker.png', iconSize: [32, 37], iconAnchor: [16, 37], popupAnchor: [0, -28] }); function onEachFeature(feature, layer) { var popupContent = "

I started out as a GeoJSON " + feature.geometry.type + ", but now I'm a Leaflet vector!

"; if (feature.properties && feature.properties.popupContent) { popupContent += feature.properties.popupContent; } layer.bindPopup(popupContent); } L.geoJSON([bicycleRental, campus], { style: function (feature) { return feature.properties && feature.properties.style; }, onEachFeature: onEachFeature, pointToLayer: function (feature, latlng) { return L.circleMarker(latlng, { radius: 8, fillColor: "#ff7800", color: "#000", weight: 1, opacity: 1, fillOpacity: 0.8 }); } }).addTo(map); L.geoJSON(freeBus, { filter: function (feature, layer) { if (feature.properties) { // If the property "underConstruction" exists and is true, return false (don't render features under construction) return feature.properties.underConstruction !== undefined ? !feature.properties.underConstruction : true; } return false; }, onEachFeature: onEachFeature }).addTo(map); var coorsLayer = L.geoJSON(coorsField, { pointToLayer: function (feature, latlng) { return L.marker(latlng, {icon: baseballIcon}); }, onEachFeature: onEachFeature }).addTo(map); </script>