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exercise5 (1).html
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exercise5 (1).html
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<!-- Exercise 5, Written in JavaScript 4.18 -->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<title>2D Map</title>
<link rel="stylesheet" href="https://js.arcgis.com/4.21/esri/themes/light/main.css" />
<script src="https://js.arcgis.com/4.21/"></script>
<style>
html, body, #viewDiv {
padding: 0;
margin: 0;
height: 100%;
}
</style>
<script>
require([
"esri/Map",
"esri/views/MapView",
"esri/layers/FeatureLayer",
"esri/symbols/SimpleLineSymbol",
"esri/renderers/UniqueValueRenderer",
"esri/PopupTemplate",
"esri/widgets/Legend"
], function(Map, MapView, FeatureLayer, SimpleLineSymbol, UniqueValueRenderer, PopupTemplate, Legend) {
var map = new Map({
basemap: "hybrid"
});
var renderer = new UniqueValueRenderer({
field: "Feature",
defaultSymbol: new SimpleLineSymbol()
});
var popupTemplate = new PopupTemplate({
title: "{Name}",
content: [{
type: "text",
text: "{PopupInfo}"
}]
});
var view = new MapView({
container: "viewDiv",
map: map,
center: [-77.592824, 43.578188],
zoom: 7
});
renderer.addUniqueValueInfo("Stream",
new SimpleLineSymbol({
color: "lightblue",
width: "2px",
style: "solid"
})
);
renderer.addUniqueValueInfo("Stream Intermittent",
new SimpleLineSymbol({
color: "blue",
width: "2px",
style: "dash"
})
);
renderer.addUniqueValueInfo("Artificial Path",
new SimpleLineSymbol({
color: "green",
width: "2px",
style: "solid"
})
);
renderer.addUniqueValueInfo("Canal",
new SimpleLineSymbol({
color: "yellow",
width: "2px",
style: "solid"
})
);
renderer.addUniqueValueInfo("Intercoastal Waterway",
new SimpleLineSymbol({
color: "gray",
width: "2px",
style: "solid"
})
);
renderer.addUniqueValueInfo("Aqueduct",
new SimpleLineSymbol({
color: "blue",
width: "2px",
style: "solid"
})
);
var waterfalls = new FeatureLayer({
url: "https://services.arcgis.com/hRUr1F8lE8Jq2uJo/arcgis/rest/services/Waterfalls/FeatureServer/0",
popupTemplate: popupTemplate
});
var rivers = new FeatureLayer({
url: "https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Rivers_and_Streams/FeatureServer/0",
customParameters: {
"where": "State='NY'"
}, renderer: renderer
});
var lakes = new FeatureLayer({
url: "https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Water_Bodies/FeatureServer/0"
});
map.addMany([lakes, rivers, waterfalls]);
let legend = new Legend({
view: view,
layerInfos: [{
layer: waterfalls,
title: "Waterfall Status"
}]
});
view.ui.add(legend, "top-left");
});
</script>
</head>
<body>
<div id="viewDiv"></div>
</body>
</html>