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styled.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=7,IE=9">
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">
<title>Styled Cluster Layer</title>
<link rel="shortcut icon" href="//esri.github.io/quickstart-map-js/images/favicon.ico">
<!-- ArcGIS API for JavaScript CSS-->
<link rel="stylesheet" href="https://js.arcgis.com/3.15/esri/css/esri.css">
<!-- Bootstrap (getbootstrap.com) and Bootstrap-map-js (github.com/esri/bootstrap-map-js) -->
<link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css">
<link rel="stylesheet" href="//esri.github.io/bootstrap-map-js/src/css/bootstrapmap.css">
<!-- Fast fonts -->
<link rel="stylesheet" href="//fast.fonts.net/cssapi/3706abc4-0756-424b-b07b-1748122f85d8.css")>
<style>
html, body, #mapDiv {
height: 100%;
width: 100%;
margin: 0;
background-color: rgb(34, 35, 39);
}
/* Fast Font */
body, .esriPopupWrapper, .simpleGeocoder .esriGeocoderContainer, .esriSimpleSlider div, g > text {
font-family: "Avenir LT W01 35 Light";
}
#search {
display: block;
position: absolute;
z-index: 2;
top: 15px;
left: 62px;
}
#homeButton {
position: absolute;
top: 86px;
left: 16px;
z-index: 50;
}
/* Extra popup styling */
.esriPopup .title {
color: #C36F3E;
}
.esriPopup a {
color: rgb(149,68,43);
text-decoration: none;
}
.esriPopup.light .titlePane {
background-color: rgba(25,25,25,1);
font-size: 16px;
}
.esriPopup .titleButton.close {
filter: alpha(opacity=100);
opacity: 1;
text-shadow: none;
}
.esriPopup.light .contentPane > p {
margin: 5px 0;
}
.esriPopup.light .esriPopupWrapper, .esriPopup.light .pointer, .esriPopup.light .outerPointer {
box-shadow: none;
-webkit-box-shadow: none;
}
.esriPopup.light .pointer.top, .esriPopup.light .pointer.topLeft, .esriPopup.light .pointer.topRight {
background-color: rgba(25,25,25,1);
}
/* Geocoder */
.simpleGeocoder .esriGeocoderContainer {
width: 225px;
}
.simpleGeocoder .esriGeocoder input {
width: 160px;
font-size: 15px;
padding: 6px 0 4px;
}
.simpleGeocoder .esriGeocoderIcon {
margin: 7px 0 6px 6px;
}
.simpleGeocoder .esriGeocoderHasValue .esriGeocoderReset {
margin: 7px 4px 5px 1px;
}
.esriSimpleSlider div {
width: 28px;
height: 28px;
}
/* Zoom buttons */
.esriSimpleSliderTL {
left: 16px;
}
.esriSimpleSliderVertical .esriSimpleSliderIncrementButton, .esriSimpleSliderVertical .esriSimpleSliderDecrementButton {
font-size: 24px;
line-height: 25px;
}
</style>
<script type="text/javascript">
window.dojoConfig = {
async: true,
packages: [
{
name: 'app',
location: window.location.pathname.substring(0, window.location.pathname.lastIndexOf('/')) + '/src'
}
]};
</script>
<!-- ArcGIS API for JavaScript library references -->
<script src="https://js.arcgis.com/3.15compact"></script>
<script>
require(["esri/map",
"esri/dijit/Geocoder",
"esri/dijit/HomeButton",
"esri/renderers/SimpleRenderer",
"esri/symbols/PictureMarkerSymbol",
"esri/layers/FeatureLayer",
"esri/InfoTemplate",
"esri/graphic",
"esri/graphicsUtils",
"app/clusterfeaturelayer",
"esri/symbols/SimpleMarkerSymbol",
"esri/symbols/SimpleLineSymbol",
"esri/symbols/SimpleFillSymbol",
"esri/symbols/PictureMarkerSymbol",
"esri/renderers/ClassBreaksRenderer",
"esri/renderers/HeatmapRenderer",
"dojo/_base/Color",
"dojo/on",
"dojo/dom-style",
"dojo/_base/fx",
"dojo/fx/easing",
"dojo/dom",
"dojo/domReady!"],
function (Map, Geocoder, HomeButton, SimpleRenderer, PictureMarkerSymbol, FeatureLayer, InfoTemplate, Graphic, graphicsUtils, ClusterFeatureLayer, SimpleMarkerSymbol, SimpleLineSymbol, SimpleFillSymbol, PictureMarkerSymbol, ClassBreaksRenderer, HeatmapRenderer, Color, on, domStyle, fx, easing, dom) {
// Locals
var map,
popup,
clusterLayer,
geocoder,
infoTemplate,
defaultSym,
selectedSym,
activeClusterElement;
// Create map
map = new Map("mapDiv", {
basemap: "dark-gray",
center: [-120, 50],
zoom: 3
});
// Create widget
geocoder = new Geocoder({
value: "California, United States",
autoNavigate: true,
maxLocations: 25,
autoComplete: true,
arcgisGeocoder: {
outFields: "Place_addr, PlaceName, Score"
},
map: map
}, "search");
geocoder.startup();
var home = new HomeButton({
map: map
}, "homeButton");
home.startup();
// Add raw points
// var featureLayer = new FeatureLayer("http://services.arcgis.com/oKgs2tbjK6zwTdvi/arcgis/rest/services/Major_World_Cities/FeatureServer/0", {
// infoTemplate: infoTemplate,
// outFields: ["*"]
// });
// map.addLayer(featureLayer);
// Add heatmap
// var featureLayer2 = new FeatureLayer("http://services.arcgis.com/oKgs2tbjK6zwTdvi/arcgis/rest/services/Major_World_Cities/FeatureServer/0");
// var heatmapRenderer = new HeatmapRenderer();
// featureLayer2.setRenderer(heatmapRenderer);
// map.addLayer(featureLayer2);
// Add clusters
map.on("load", function () {
// Add layer
addClusterLayer();
addClusterLayerEvents();
});
// Set popup
popup = map.infoWindow;
popup.highlight = false;
popup.titleInBody = false;
popup.domNode.className += " light";
//popup.domNode.style.marginTop = "-17px"; // for pins only
// Popup content
//infoTemplate = new InfoTemplate("Seismic Activity > 4.0", "<p>Location: ${NAME}</p><p>Magnitude: ${OTHER_MAG1}</p><p>Date: ${YEAR}/${MONTH}/${DAY}</p>");
infoTemplate = new InfoTemplate("<b>${CITY_NAME}</b>", "<p>COUNTRY: ${CNTRY_NAME}</p><p>STATE/PROVINCE: ${ADMIN_NAME}</p><p>POPULATION: ${POP}</p>");
// Option 1: Esri marker for single locations and selections
// defaultSym = new createPictureSymbol("./images/blue-cluster-pin.png", 0, 8, 9, 16);
// selectedSym = new createPictureSymbol("./images/blue-cluster-pin.png", 0, 9, 11, 20);
// Option 2: Use circle markers for symbols - Red
defaultSym = new SimpleMarkerSymbol("circle", 16,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([102,0,0, 0.55]), 3),
new Color([255, 255, 255, 1]));
selectedSym = new SimpleMarkerSymbol("circle", 16,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([102,0,0, 0.85]), 3),
new Color([255, 255, 255, 1]));
// Create a feature layer to get feature service
function addClusterLayer() {
var renderer,
small,
medium,
large,
xlarge;
// Add cluster renderer
clusterLayer = new ClusterFeatureLayer({
"url": "http://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/World_Cities/FeatureServer/0",
//"url": "http://services.arcgis.com/BG6nSlhZSAWtExvp/arcgis/rest/services/GlobalSeismographyNetwork/FeatureServer/0",
// "url": "http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/Earthquakes/Since_1970/MapServer/0",
"distance": 95,
"id": "clusters",
"labelColor": "#fff",
"resolution": map.extent.getWidth() / map.width,
//"singleColor": "#888",
"singleSymbol": defaultSym,
"singleTemplate": infoTemplate,
"useDefaultSymbol": false,
"zoomOnClick": true,
"showSingles": true,
"objectIdField": "FID",
outFields: ["*"]
});
renderer = new ClassBreaksRenderer(defaultSym, "clusterCount");
// Red Clusters
small = new SimpleMarkerSymbol("circle", 25,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([212,116,60,0.5]), 15),
new Color([212,116,60,0.75]));
medium = new SimpleMarkerSymbol("circle", 50,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([178,70,37,0.5]), 15),
new Color([178,70,37,0.75]));
large = new SimpleMarkerSymbol("circle", 80,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([144,24,13,0.5]), 15),
new Color([144,24,13,0.75]));
xlarge = new SimpleMarkerSymbol("circle", 110,
new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([102,0,0,0.5]), 15),
new Color([102,0,0,0.75]));
// Break values - can adjust easily
renderer.addBreak(2, 50, small);
renderer.addBreak(50, 250, medium);
renderer.addBreak(250, 1000, large);
renderer.addBreak(1000, 50000, xlarge);
// Providing a ClassBreakRenderer is also optional
clusterLayer.setRenderer(renderer);
map.addLayer(clusterLayer);
}
// Create png marker
// function createPictureSymbol(url, xOffset, yOffset, xWidth, yHeight) {
// return new PictureMarkerSymbol(
// {
// "angle": 0,
// "xoffset": xOffset,
// "yoffset": yOffset,
// "type": "esriPMS",
// "url": url,
// "contentType": "image/png",
// "width": xWidth,
// "height": yHeight
// }
// );
// }
// Create new graphic and add to map.graphics
function addSelectedFeature() {
var selIndex = map.infoWindow.selectedIndex,
selFeature;
if (selIndex !== -1) {
selFeature = map.infoWindow.features[selIndex];
// Remove old feature first
removeSelectedFeature();
// Add new graphic
map.infoWindow._lastSelected = new Graphic(selFeature.toJson());
map.infoWindow._lastSelected.setSymbol(selectedSym);
map.graphics.add(map.infoWindow._lastSelected);
}
}
// Remove graphic from map.graphics
function removeSelectedFeature() {
if (map.infoWindow._lastSelected) {
map.graphics.remove(map.infoWindow._lastSelected);
map.infoWindow._lastSelected = null;
}
}
// Highlight clusters
function setActiveClusterOpacity(elem, fillOpacity, strokeOpacity) {
var textElm;
if (elem) {
elem.setAttribute("fill-opacity", fillOpacity);
elem.setAttribute("stroke-opacity", strokeOpacity);
// Overide inherited properties for the text in the circle
textElm = elem.nextElementSibling;
if (textElm && textElm.nodeName === "text") {
textElm.setAttribute("fill-opacity", 1);
}
}
}
// Hide popup if selected feature is clustered
function onClustersShown(clusters) {
var i = 0,
extent;
if (map.infoWindow.isShowing && map.infoWindow._lastSelected) {
for (i; i < clusters.length; i++) {
if (clusters[i].attributes.clusterCount > 1) {
extent = clusterLayer._getClusterExtent(clusters[i]);
if (extent.contains(map.infoWindow._lastSelected.geometry)) {
map.infoWindow.hide();
break;
}
}
}
}
}
// Wire cluster layer events
function addClusterLayerEvents() {
// Mouse over events
clusterLayer.on("mouse-over", onMouseOverCluster);
clusterLayer.on("mouse-out", onMouseOutCluster);
// Clusters drawn
clusterLayer.on("clusters-shown", onClustersShown);
}
// Save the last selected graphic so we can highlight it
map.infoWindow.on("selection-change", function () {
addSelectedFeature();
animateInfoWindow();
});
// Clear selected graphic when infoWindow is hidden
map.infoWindow.on("hide", function () {
// re-activate cluster
setActiveClusterOpacity(activeClusterElement, 0.75, 0.5);
removeSelectedFeature();
});
// Popup enhancements
function onMouseOverCluster(e) {
if (e.graphic.attributes.clusterCount === 1) {
e.graphic._graphicsLayer.onClick(e);
} else {
if (e.target.nodeName === "circle") {
activeClusterElement = e.target;
setActiveClusterOpacity(activeClusterElement, 1, 1);
} else {
setActiveClusterOpacity(activeClusterElement, 1, 1);
}
}
}
function onMouseOutCluster(e) {
if (e.graphic.attributes.clusterCount > 1) {
if (e.target.nodeName === "circle" || e.target.nodeName === "text") {
setActiveClusterOpacity(activeClusterElement, 0.75, 0.5);
setActiveClusterOpacity(e.target, 0.75, 0.5);
}
}
}
function animateInfoWindow() {
domStyle.set(map.infoWindow.domNode, "opacity", 0);
fx.fadeIn({node: map.infoWindow.domNode,
duration: 150,
easing: easing.quadIn}).play();
}
// Click to close
map.on('click', function () {
if (map.infoWindow.isShowing) {
map.infoWindow.hide();
}
});
// ESC is pressed
map.on('key-down', function (e) {
if (e.keyCode === 27) {
map.infoWindow.hide();
}
});
// Dynamically reposition popups when map moves
map.on('extent-change', function () {
if (map.infoWindow.isShowing) {
map.infoWindow.reposition();
}
});
// Auto recenter map - optional
autoRecenter(map);
function autoRecenter(map) {
on(map, 'load', function (map) {
on(window, 'resize', map, map.resize);
});
on(map, 'resize', function(extent, width, height) {
map.__resizeCenter = map.extent.getCenter();
setTimeout(function() {
map.centerAt(map.__resizeCenter);
}, 100);
});
}
});
</script>
</head>
<body>
<div id="mapDiv"></div>
<div id="search"></div>
<div id="homeButton"></div>
</body>
</html>