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index.html
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<head>
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=no" />
<meta charset="utf-8">
<link href="https://fonts.googleapis.com/css?family=Montserrat" rel="stylesheet">
<!--This isn't needed for the module - just a google font type!-->
<link rel="stylesheet" href="https://js.arcgis.com/4.4/esri/css/main.css">
<link rel="stylesheet" href="css/style.css">
<!-- Step 1. Require the module folder. -->
<script>
var dojoConfig = {
async: true,
isDebug: true,
paths: {
modules: location.href.replace(location.href.split("/").pop(), "") + "/lib/modules"
}
};
</script>
<script src="https://js.arcgis.com/4.4/"></script>
<script>
require([
/*-- Step 2. Add the module name here --*/
"modules/spiderMaps",
"esri/Map",
"esri/views/MapView",
"esri/layers/FeatureLayer",
"esri/symbols/SimpleLineSymbol",
"esri/Graphic",
"dojo/dom",
"dojo/domReady!"
/*Step 3. Add module name in the correct order below*/
], function(spiderMaps, Map, MapView, FeatureLayer, SimpleLineSymbol, Graphic, dom) {
var map = new Map({
basemap: "dark-gray"
});
var view = new MapView({
container: "viewDiv",
map: map,
zoom: 3,
center: [-0.0762373,30.5054002]
});
var featureLayer = new FeatureLayer({
url: "https://services.arcgis.com/Qo2anKIAMzIEkIJB/arcgis/rest/services/whats_the_points/FeatureServer"
});
map.add(featureLayer)
//Starting coordinates (long latt)
var startPointLongLatt = [-0.0762373,51.5054002]
var lineSymbol = new SimpleLineSymbol({
cap: "round",
color: "gold",
width: 1,
style: "solid"
});
spiderMaps.create(view, startPointLongLatt, featureLayer, lineSymbol, true, "high");
document.getElementById("fs-button").addEventListener("click", updateFL);
function updateFL() {
console.log(document.getElementById("fs-text").value)
map.remove(featureLayer)
featureLayer = new FeatureLayer({
url: document.getElementById("fs-text").value
});
map.add(featureLayer)
spiderMaps.update(view, startPointLongLatt, featureLayer, lineSymbol, true, "low");
}
view.on("click", function(event){
startPointLongLatt = [event.mapPoint.longitude,event.mapPoint.latitude]
lineSymbol = new SimpleLineSymbol({
cap: "round",
color: "gold",
width: 1,
style: "solid"
});
if(event.button === 0){
spiderMaps.update(view, startPointLongLatt, featureLayer, lineSymbol, true, "low");
}else if(event.button === 1){
lineSymbol = new SimpleLineSymbol({
cap: "round",
color: [Math.random()*255, Math.random()*255, Math.random()*255, 1],
width: (Math.random()*4)+1,
style: "dash"
});
spiderMaps.update(view, startPointLongLatt, featureLayer, lineSymbol, true, "low");
}
else if(event.button === 2){
spiderMaps.update(view, startPointLongLatt, featureLayer, lineSymbol, false, "low");
}
})
});
</script>
</head>
<body>
<div id="viewDiv"></div>
<div id="configFs">
<p>Click to generate a new starting point. Left click for GeoDesic, Right click straight lines.</p>
<p><input type="text" id="fs-text" placeholder="https://services.arcgis.com/FeatureServer" />
<button id="fs-button">Let's go!</button></p>
<p> <a href="https://services.arcgis.com/P3ePLMYs2RVChkJx/arcgis/rest/services/USA_Airports_by_scale/FeatureServer" target="_blank">Here's</a> an example of another feature layer.
<p><a href="https://github.com/maplabs/spider-maps" target="_blank">View on GitHub here</a></p>
</div>
</body>