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index.html
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<html>
<head>
<meta charset=utf-8 />
<title>GIS Day Esri-Leaflet</title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<!-- Load Leaflet from CDN-->
<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
<script src="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<!-- Load Esri Leaflet from CDN -->
<script src="http://cdn-geoweb.s3.amazonaws.com/esri-leaflet/1.0.0-rc.4/esri-leaflet.js"></script>
<!-- Load Esri Clustered Feature Layer from CDN -->
<script src="http://cdn-geoweb.s3.amazonaws.com/esri-leaflet-clustered-feature-layer/1.0.0-rc.4/esri-leaflet-clustered-feature-layer.js"></script>
<!-- Include Leaflet.markercluster via rawgit.com, do not use in production -->
<link rel="stylesheet" type="text/css" href="https://cdn.rawgit.com/Leaflet/Leaflet.markercluster/v0.4.0/dist/MarkerCluster.Default.css">
<link rel="stylesheet" type="text/css" href="https://cdn.rawgit.com/Leaflet/Leaflet.markercluster/v0.4.0/dist/MarkerCluster.css">
<script src="https://cdn.rawgit.com/Leaflet/Leaflet.markercluster/v0.4.0/dist/leaflet.markercluster.js"></script>
<!-- Fonts -->
<script type="text/javascript" src="http://fast.fonts.net/jsapi/4a60d16b-c9e4-404d-89d3-809adb97d65c.js"></script>
<!-- Esri Leaflet Geocoder -->
<script src="http://cdn-geoweb.s3.amazonaws.com/esri-leaflet-geocoder/1.0.0-rc.2/esri-leaflet-geocoder.js"></script>
<link rel="stylesheet" type="text/css" href="http://cdn-geoweb.s3.amazonaws.com/esri-leaflet-geocoder/1.0.0-rc.2/esri-leaflet-geocoder.css">
<script src="leaflet-hash.js"></script>
<!-- More controls -->
<script src='https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-locatecontrol/v0.24.0/L.Control.Locate.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-locatecontrol/v0.24.0/L.Control.Locate.css' rel='stylesheet' />
<!--[if lt IE 9]>
<link href='https://api.tiles.mapbox.com/mapbox.js/plugins/leaflet-locatecontrol/v0.21.0/L.Control.Locate.ie.css' rel='stylesheet' />
<![endif]-->
<style>
body {margin:0;padding:0;}
#map {position: absolute;top:0;bottom:0;right:0;left:0;}
/* Clusters */
.cluster {
color: #fff;
font-size: 14px;
font-weight: 700;
}
/* Small */
.cluster-small {
box-shadow: 0 0 4px rgba(255,255,255,0.15);
background-color: rgba(140,177,210,0.4);
margin-left: -20px;
margin-top: -20px;
width: 40px;
height: 40px;
border-radius: 20px;
}
.cluster-small:hover {
background-color: rgba(140,177,210,0.7);
}
.cluster-small:hover > div {
background-color: rgba(140,177,210,0);
}
.cluster-small > div {
background-color: rgba(140,177,210,0.85);
width: 24px;
height: 24px;
margin-left: 8px;
margin-top: 8px;
text-align: center;
border-radius: 24px;
}
.cluster-small > div > span {
line-height: 24px;
}
/* Medium */
.cluster-medium {
box-shadow: 0 0 6px rgba(255,255,255,0.15);
background-color: rgba(97,147,179,0.4);
margin-left: -30px;
margin-top: -30px;
width: 60px;
height: 60px;
border-radius: 30px;
}
.cluster-medium > div {
background-color: rgba(97,147,179,0.85);
width: 44px;
height: 44px;
margin-left: 8px;
margin-top: 8px;
text-align: center;
border-radius: 22px;
}
.cluster-medium > div > span {
line-height: 44px;
}
.cluster-medium:hover {
background-color: rgba(97,147,179,0.7);
}
.cluster-medium:hover > div {
background-color: rgba(97,147,179,0);
}
/* Large */
.cluster-large {
box-shadow: 0 0 10px rgba(255,255,255,0.15);
background-color: rgba(59,110,128,0.4);
margin-left: -40px;
margin-top: -40px;
width: 80px;
height: 80px;
border-radius: 40px;
}
.cluster-large > div {
background-color: rgba(59,110,128,0.85);
width: 60px;
height: 60px;
margin-left: 10px;
margin-top: 10px;
text-align: center;
border-radius: 30px;
}
.cluster-large:hover {
background-color: rgba(59,110,128,1);
}
.cluster-large:hover {
background-color: rgba(59,110,128,0.7);
}
.cluster-large:hover > div {
background-color: rgba(59,110,128,0);
}
.cluster-large > div > span {
line-height: 60px;
}
/* xLarge */
.cluster-xlarge {
box-shadow: 0 0 16px rgba(255,255,255,0.15);
background-color: rgba(20,72,77,0.4);
margin-left: -60px;
margin-top: -60px;
width: 120px;
height: 120px;
border-radius: 60px;
}
.cluster-xlarge:hover {
background-color: rgba(20,72,77,0.7);
}
.cluster-xlarge:hover > div {
background-color: rgba(20,72,77,0);
}
.cluster-xlarge > div {
background-color: rgba(20,72,77,0.85);
width: 100px;
height: 100px;
margin-left: 10px;
margin-top: 10px;
text-align: center;
border-radius: 50px;
}
.cluster-xlarge > div > span {
line-height: 100px;
}
/* Popup */
.leaflet-popup-pane h3 {
font-family:'Avenir LT W01 65 Medium';
}
.leaflet-popup-content-wrapper {
border-radius: 6px;
overflow: hidden;
}
.leaflet-popup-content {
width: 250px;
font-size: 14px;
}
.leaflet-popup-content p {
margin: 1em 0;
/*max-height: 150px;*/
/*overflow-y: scroll;*/
}
.leaflet-popup-content h2 {
margin-top: 15px;
}
.popup-bottom {
background: #f2f2f2;
margin: 1em -20px -1em;
padding: .5em 20px;
}
.popup-bottom p {
margin: .5em 0;
}
.popup-host {
font-size: 12px;
margin-left: -20px;
margin-right: -20px;
padding: 1px 20px;
background-color: #d9d9d9;
}
.leaflet-popup-tip {
background: #f2f2f2;
}
.marker {
margin-left: -15px;
margin-top: -15px;
width: 30px;
height: 30px;
border-radius: 15px;
}
.marker path, .marker circle {
fill: rgba(255, 255, 255, 0.9);
}
.marker > div {
background-color: rgba(59,110,128,0.7);
width: 14px;
height: 14px;
margin-left: 5px;
margin-top: 5px;
padding: 3px;
text-align: center;
border-radius: 14px;
}
.marker:hover {
background-color: rgba(140,177,210,0.7);
}
/* .marker:hover > div {
background-color: rgba(140,177,210,1);
}*/
/* Esri Geocode control */
.geocoder-control-header {
font-size: 11px;
letter-spacing: 0.0725em;
}
.geocoder-control-suggestions .geocoder-control-suggestion.geocoder-control-selected,
.geocoder-control-suggestions .geocoder-control-suggestion:hover {
background-color: rgba(180,200,220,1);
}
.geocoder-control-expanded,
.leaflet-touch .geocoder-control-expanded {
width: 295px;
}
</style>
</head>
<body>
<a href="https://github.com/esri/gis-day-map"><img style="position: absolute; top: 0; right: 0; border: 0; width: 100px; z-index:100;" src="https://camo.githubusercontent.com/e7bbb0521b397edbd5fe43e7f760759336b5e05f/68747470733a2f2f73332e616d617a6f6e6177732e636f6d2f6769746875622f726962626f6e732f666f726b6d655f72696768745f677265656e5f3030373230302e706e67" alt="Fork me on GitHub" data-canonical-src="https://s3.amazonaws.com/github/ribbons/forkme_right_green_007200.png"></a>
<div id="map"></div>
<script>
var map,
clusterLayer,
singlePin;
map = L.map('map', { maxZoom: 16 }).setView([15, -35], 2);
// Use Esri Streets or GrayLables
//L.esri.basemapLayer('Gray').addTo(map);
baseLayer = L.tileLayer('http://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png', {
attribution: '© <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a> © <a href="http://cartodb.com/attributions">CartoDB</a>',
subdomains: 'abcd',
maxZoom: 19
}).addTo(map);
singlePin = L.divIcon({
html: '<div><svg version="1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="50"/></svg></div>',
className: 'marker',
iconSize: null,
popupAnchor: [0, -11]
});
// Create cluster layer from GIS Day data in AGOL
clusterLayer = L.esri.clusteredFeatureLayer('http://services7.arcgis.com/gI63GN4f691BWQJB/arcgis/rest/services/Open_Data_Day_Events/FeatureServer/0',
{
spiderfyOnMaxZoom: true,
showCoverageOnHover: false,
maxClusterRadius: 55,
// Single pins
pointToLayer: function (geojson, latlng) {
return L.marker(latlng, {
icon: singlePin
});
},
// Format popups
onEachFeature: function (geojson, marker) {
var url = geojson.properties.URL ? "<a target='_blank' href='" + geojson.properties.URL.toString() + "'>" + geojson.properties.Name + "</a>" : geojson.properties.Name,
desc = geojson.properties.Description,
dateTime = new Date(geojson.properties.DateTime),
min = dateTime.getMinutes() ? dateTime.getMinutes() : "00",
hr = dateTime.getUTCHours(),
ampm = hr < 12 ? "AM" : "PM";
hr = hr > 12 ? hr - 12 : hr;
dateTime = dateTime.toDateString() + ", " + hr + ":" + min + " " + ampm;
marker.bindPopup("<h2>" + url + "</h2><p>" + desc + "<br>" + geojson.properties.Type + " " + geojson.properties.Audience + "</p></div><div class='popup-bottom'><p>DATE: " + dateTime + "</p><p>ADDRESS: " + geojson.properties.Address + "</p><div class='popup-host'><p>HOST: <a target='_top' href='mailto:" + geojson.properties.Email + "?subject=GIS Day Event'>" + geojson.properties.Organization + "</a></p></div></div>");
// store data
marker.properties = {};
marker.properties.Name = geojson.properties.Name;
},
// Cluster styles
iconCreateFunction: function (cluster) {
var count = cluster.getChildCount(),
clusterSize;
// Get cluster count
if (count > 1 && count <= 5)
clusterSize = "small";
else if (count > 5 && count <= 20)
clusterSize = "medium";
else if (count > 20 && count <= 50)
clusterSize = "large";
else
clusterSize = "xlarge";
// Create cluster
return new L.DivIcon({
html: "<div><span>"+count+"</span></div>",
className:"cluster cluster-"+clusterSize,
iconSize: null
});
}
}).addTo(map);
// Auto-show popup
clusterLayer.on('mouseover', function (e) {
e.layer.openPopup();
});
// Zoom in to single feature, always show popup
clusterLayer.on('click', function (e) {
e.layer.openPopup();
});
// Show popup
clusterLayer.on('mousedown', function (e) {
e.layer.openPopup();
});
// Zoom
clusterLayer.on('dblclick', function(e) {
map.setZoomAround(e.latlng, map.getZoom() + 1);
});
// Prevent toggling/flickering effect of popup
map.on('mouseup', function(e) {
if (e.target._popup) {
e.target._popup._isOpen = false;
}
});
// Add geolocation control
L.control.locate({
follow: false,
icon: 'icon-location',
showPopup: false,
locateOptions: {
maxZoom: 13
}
}).addTo(map);
// Add search control to search world places as well as GIS Day feature service
var searchControl = new L.esri.Geocoding.Controls.Geosearch({
placeholder: "Search for event name, host or location",
useMapBounds: false,
providers: [
new L.esri.Geocoding.Controls.Geosearch.Providers.FeatureLayer('http://services7.arcgis.com/gI63GN4f691BWQJB/arcgis/rest/services/Open_Data_Day_Events/FeatureServer/0', {
searchFields: ['Place', 'Program', 'Organizers'],
label: 'WWC Open Data Day Events',
bufferRadius: 5000,
formatSuggestion: function(feature){
return feature.properties.Place + ' - ' + feature.properties.Program + ' - ' + feature.properties.Organizers;
}
})
]
}).addTo(map);
// Show feature and popup when selected
searchControl.on("results", function(data){
if(data.results && data.results[0].properties.FID){
clusterLayer.once('load', function(){
clusterLayer.getFeature(data.results[0].properties.FID).openPopup();
});
}
});
</script>
</body>
</html>