I think stop is not understanding the parameters in new RouteParameters, I am also learning route. Bellow is the code, which I have taken from ESRI and applied my API key. How I can generate error, which you are getting.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<title>Route | Sample | ArcGIS API for JavaScript 4.24</title>
<style>
html,
body,
#viewDiv {
padding: 0;
margin: 0;
height: 100%;
width: 100%;
}
#paneDiv {
position: absolute;
top: 10px;
left: 62px;
padding: 0 12px 0 12px;
background-color: rgba(0, 0, 0, 0.5);
color: white;
}
</style>
<link rel="stylesheet" href="https://js.arcgis.com/4.24/esri/themes/light/main.css" />
<script src="https://js.arcgis.com/4.24/"></script>
<script>
require([
"esri/Map",
"esri/views/MapView",
"esri/Graphic",
"esri/layers/GraphicsLayer",
"esri/rest/route",
"esri/rest/support/RouteParameters",
"esri/rest/support/FeatureSet"
], function(Map, MapView, Graphic, GraphicsLayer, route, RouteParameters, FeatureSet) {
// Point the URL to a valid routing service
const routeUrl = "https://route-api.arcgis.com/arcgis/rest/services/World/Route/NAServer/Route_World";
// The stops and route result will be stored in this layer
const routeLayer = new GraphicsLayer();
// Setup the route parameters
const routeParams = new RouteParameters({
// An authorization string used to access the routing service
apiKey: "MY-API-KEY",
// provide the array, to check
stops: new FeatureSet(),
outSpatialReference: {
// autocasts as new SpatialReference()
wkid: 3857
}
});
// Define the symbology used to display the stops
const stopSymbol = {
type: "simple-marker", // autocasts as new SimpleMarkerSymbol()
style: "cross",
size: 15,
outline: {
// autocasts as new SimpleLineSymbol()
width: 4
}
};
// Define the symbology used to display the route
const routeSymbol = {
type: "simple-line", // autocasts as SimpleLineSymbol()
color: [0, 0, 255, 0.5],
width: 5
};
const map = new Map({
basemap: "streets-navigation-vector",
layers: [routeLayer] // Add the route layer to the map
});
const view = new MapView({
container: "viewDiv", // Reference to the scene div created in step 5
map: map, // Reference to the map object created before the scene
center: [-117.195, 34.057],
zoom: 13
});
// Adds a graphic when the user clicks the map. If 2 or more points exist, route is solved.
view.on("click", addStop);
function addStop(event) {
// Add a point at the location of the map click
const stop = new Graphic({
geometry: event.mapPoint,
symbol: stopSymbol
});
routeLayer.add(stop);
// Execute the route if 2 or more stops are input
routeParams.stops.features.push(stop);
if (routeParams.stops.features.length >= 2) {
route.solve(routeUrl, routeParams).then(showRoute);
}
}
// Adds the solved route to the map as a graphic
function showRoute(data) {
const routeResult = data.routeResults[0].route;
routeResult.symbol = routeSymbol;
routeLayer.add(routeResult);
}
});
</script>
</head>
<body>
<div id="viewDiv"></div>
<div id="paneDiv" class="esri-widget">
<div>
<p>
Click on the map to add stops to the route. The route from the last stop to the newly added stop is
calculated. If a stop is not reachable, then the last valid point is set as the starting point.
</p>
</div>
</div>
</body>
</html>
