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FeatureLayer_Overlay_using_RestAPI_with_POPUP.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta
name="viewport"
content="initial-scale=1,maximum-scale=1,user-scalable=no"
/>
<title>
Intro to FeatureLayer | Sample | ArcGIS API for JavaScript 4.20
</title>
<link
rel="stylesheet"
href="https://js.arcgis.com/4.20/esri/themes/light/main.css"
/>
<script src="https://js.arcgis.com/4.20/"></script>
<style>
html,
body,
#viewDiv {
padding: 0;
margin: 0;
height: 100%;
width: 100%;
}
</style>
<script>
require(["esri/Map", "esri/views/MapView", "esri/layers/FeatureLayer"], (
Map,
MapView,
FeatureLayer
) => {
const map = new Map({
basemap: "osm"//Default Base Map (hybrid,osm,topo,streets,gray,oceans,etc..)
});
const view = new MapView({
container: "viewDiv",//HTML Div ID for MAP area
map: map,
zoom: 7, //default zoom level
center: [80,7.5] //default center point longitude and latitude
});
/*************************************************************
* The PopupTemplate content is the text that appears inside the
* popup. {fieldName} can be used to reference the value of an
* attribute of the selected feature. HTML elements can be used
* to provide structure and styles within the content. The
* fieldInfos property is an array of objects (each object representing
* a field) that is use to format number fields and customize field
* aliases in the popup and legend.
**************************************************************/
const template = {
// autocasts as new PopupTemplate()
title: "{name}",
content:
"Parent Name : {parentname}"
};
/********************
* Add one or more feature layer as below
********************/
// MOH Feature Layer published on NSDI server.
const MOHLayer = new FeatureLayer({
url: "https://gisapps.nsdi.gov.lk/server/rest/services/SLNSDI/Health/MapServer/2",
outFields: ["*"],
popupTemplate: template
});
map.add(MOHLayer);
});
</script>
</head>
<body>
<!--Map Area in viewDiv-->
<div id="viewDiv"></div>
</body>
</html>