I am trying to figure out the best way to route to closest facility based on radio button selection. The default routes to squares but I would like to choose between either circles or squares via radio button selection.
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<!--The viewport meta tag is used to improve the presentation and behavior of the samples
on iOS devices-->
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">
<title>Closest Facilities</title>
<link rel="stylesheet" href="http://js.arcgis.com/3.11/dijit/themes/claro/claro.css">
<link rel="stylesheet" href="http://js.arcgis.com/3.11/esri/css/esri.css">
<style>
body,html,#main{margin:0;padding:0;height:100%;width:100%;}
.panel {
border-radius: 6px;
box-shadow: 0px 6px 3px -3px #888;
border: 2px solid #86942A;
margin: 5px;
}
#metac { position: absolute;
left: 20px; bottom: 62px;
width: 10em; height: 5em;
z-index: 40; background: #fff;
color: #777; padding: 5px;
border: 2px solid #686; -webkit-border-radius: 5px;
-moz-border-radius: 5px; border-radius: 5px;
font-family: arial; font-size: 0.9em;
}
#metac h3 {
color: #666;
font-size: 1.1em;
padding: 0px;
margin: 0px;
display: inline-block;
}
</style>
<script src="http://js.arcgis.com/3.11/"></script>
<script>
var map, params;
require([
"dojo/dom",
"dojo/_base/array",
"esri/Color",
"dojo/parser",
"dijit/registry",
"esri/urlUtils",
"esri/map",
"esri/lang",
"esri/graphic",
"esri/InfoTemplate",
"esri/layers/GraphicsLayer",
"esri/renderers/SimpleRenderer",
"esri/geometry/Point",
"esri/tasks/FeatureSet",
"esri/tasks/ClosestFacilityTask",
"esri/tasks/ClosestFacilityParameters",
"esri/symbols/SimpleMarkerSymbol",
"esri/symbols/SimpleLineSymbol",
"dijit/form/ComboBox",
"dijit/layout/BorderContainer",
"dijit/layout/ContentPane"
], function(
dom, array, Color, parser, registry,
urlUtils, Map, esriLang, Graphic, InfoTemplate, GraphicsLayer, SimpleRenderer,
Point, FeatureSet,
ClosestFacilityTask, ClosestFacilityParameters,
SimpleMarkerSymbol, SimpleLineSymbol
) {
var incidentsGraphicsLayer, routeGraphicLayer, closestFacilityTask;
parser.parse();
urlUtils.addProxyRule({
urlPrefix: "route.arcgis.com",
proxyUrl: "/sproxy/"
});
map = new Map("map", {
basemap: "streets",
center: [-122.4, 37.785],
zoom: 14,
showInfoWindowOnClick: false
});
map.on("click", mapClickHandler);
params = new ClosestFacilityParameters();
params.impedenceAttribute= "Miles";
params.defaultCutoff= 7.0;
params.returnIncidents=false;
params.returnRoutes=true;
params.returnDirections=true;
map.on("load", function(evtObj) {
var map = evtObj.target;
var facilityPointSymbol = new SimpleMarkerSymbol(
SimpleMarkerSymbol.STYLE_SQUARE,
20,
new SimpleLineSymbol(
SimpleLineSymbol.STYLE_SOLID,
new Color([89,95,35]), 2
),
new Color([130,159,83,0.40])
);
var incidentPointSymbol = new SimpleMarkerSymbol(
SimpleMarkerSymbol.STYLE_DIAMOND,
16,
new SimpleLineSymbol(
SimpleLineSymbol.STYLE_SOLID,
new Color([200,100,200]), 2
),
new Color([200,100,200,0.9])
);
incidentsGraphicsLayer = new GraphicsLayer();
var incidentsRenderer = new SimpleRenderer(incidentPointSymbol);
incidentsGraphicsLayer.setRenderer(incidentsRenderer);
map.addLayer(incidentsGraphicsLayer);
routeGraphicLayer = new GraphicsLayer();
var routePolylineSymbol = new SimpleLineSymbol(
SimpleLineSymbol.STYLE_SOLID,
new Color([250,0,0]),
4.0
);
var routeRenderer = new SimpleRenderer(routePolylineSymbol);
routeGraphicLayer.setRenderer(routeRenderer);
map.addLayer(routeGraphicLayer);
var facilitiesGraphicsLayer = new GraphicsLayer();
var facilityRenderer = new SimpleRenderer(facilityPointSymbol);
facilitiesGraphicsLayer.setRenderer(facilityRenderer);
map.addLayer(facilitiesGraphicsLayer);
facilitiesGraphicsLayer.add(new Graphic(new Point(-13625960,4549921,map.spatialReference)));
facilitiesGraphicsLayer.add(new Graphic(new Point(-13626184,4549247,map.spatialReference)));
facilitiesGraphicsLayer.add(new Graphic(new Point(-13626477,4549415,map.spatialReference)));
facilitiesGraphicsLayer.add(new Graphic(new Point(-13624374,4548254,map.spatialReference)));
facilitiesGraphicsLayer.add(new Graphic(new Point(-13624891,4548565,map.spatialReference)));
var facilities = new FeatureSet();
facilities.features = facilitiesGraphicsLayer.graphics;
params.facilities = facilities;
params.outSpatialReference = map.spatialReference;
//////////////NEW Point Symbols //////////
var facilityNEWPointSymbol = new SimpleMarkerSymbol(
SimpleMarkerSymbol.STYLE_CIRCLE,
15,
new SimpleLineSymbol(
SimpleLineSymbol.STYLE_SOLID,
new Color([250,95,35]), 2
),
new Color([130,250,83,0.40])
);
var facilitiesNEWGraphicsLayer = new GraphicsLayer();
var facilityNEWRenderer = new SimpleRenderer(facilityNEWPointSymbol);
facilitiesNEWGraphicsLayer.setRenderer(facilityNEWRenderer);
map.addLayer(facilitiesNEWGraphicsLayer);
facilitiesNEWGraphicsLayer.add(new Graphic(new Point(-13625750,4549721,map.spatialReference)));
facilitiesNEWGraphicsLayer.add(new Graphic(new Point(-13626194,4549547,map.spatialReference)));
facilitiesNEWGraphicsLayer.add(new Graphic(new Point(-13626487,4549215,map.spatialReference)));
facilitiesNEWGraphicsLayer.add(new Graphic(new Point(-13625375,4549459,map.spatialReference)));
facilitiesNEWGraphicsLayer.add(new Graphic(new Point(-13624364,4548554,map.spatialReference)));
var facilitiesNEW = new FeatureSet();
facilitiesNEW.features = facilitiesNEWGraphicsLayer.graphics;
/////////////// END NEW POINT SYMBOL
});
closestFacilityTask = new ClosestFacilityTask("http://route.arcgis.com/arcgis/rest/services/World/ClosestFacility/NAServer/ClosestFacility_World");
registry.byId("numLocations").on("change", function() {
params.defaultTargetFacilityCount = this.value;
clearGraphics();
});
function clearGraphics() {
//clear graphics
dom.byId("directionsDiv").innerHTML= "";
map.graphics.clear();
routeGraphicLayer.clear();
incidentsGraphicsLayer.clear();
}
function mapClickHandler(evt) {
clearGraphics();
dom.byId("directionsDiv").innerHTML= "";
var inPoint = new Point(evt.mapPoint.x, evt.mapPoint.y, map.spatialReference);
var location = new Graphic(inPoint);
incidentsGraphicsLayer.add(location);
var features = [];
features.push(location);
var incidents = new FeatureSet();
incidents.features = features;
params.incidents = incidents;
map.graphics.enableMouseEvents();
routeGraphicLayer.on("mouse-over", function(evt){
//clear existing directions and highlight symbol
map.graphics.clear();
dom.byId("directionsDiv").innerHTML= "Hover over the route to view directions";
var highlightSymbol = new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([0,255,255],0.25), 4.5);
var highlightGraphic = new Graphic(evt.graphic.geometry,highlightSymbol);
map.graphics.add(highlightGraphic);
dom.byId("directionsDiv").innerHTML = esriLang.substitute(evt.graphic.attributes,"${*}");
});
//solve
closestFacilityTask.solve(params, function(solveResult){
array.forEach(solveResult.routes, function(route, index){
//build an array of route info
var attr = array.map(solveResult.directions[index].features, function(feature){
return feature.attributes.text;
});
var infoTemplate = new InfoTemplate("Attributes", "${*}");
route.setInfoTemplate(infoTemplate);
route.setAttributes(attr);
routeGraphicLayer.add(route);
dom.byId("directionsDiv").innerHTML = "Hover over the route to view directions";
});
//display any messages
if(solveResult.messages.length > 0){
dom.byId("directionsDiv").innerHTML = "<b>Error:</b> " + solveResult.messages[0];
}
});
}
});
</script>
</head>
<body class="claro">
<div data-dojo-type="dijit/layout/BorderContainer"
data-dojo-props="design:'headline', gutters:false"
style="width:100%;height:100%;margin:0px;">
<div id="map"
data-dojo-type="dijit/layout/ContentPane"
data-dojo-props="region:'center'" class="panel">
<div id="metac"><h3>Layers</h3>
<br>
<form >
<input type="radio" id="radCurrent" name="rbPoints" value="" checked>Current (Squares)<br>
<input type="radio" id="radNew" name="rbPoints" value="">New (Circles)<br>
</form>
</div>
</div>
<div id="directions"
data-dojo-type="dijit/layout/ContentPane"
data-dojo-props="region:'bottom'" class="panel"
style="height:250px;">
<b>Click the map to find routes for the
<select id="numLocations" name="numLocations" data-dojo-type="dijit/form/ComboBox" value="1" style="width:60px;">
<option selected="selected">1</option>
<option>2</option>
<option>3</option>
<option>4</option>
<option>5</option>
</select> closest facilities to the input point.</b>
<div id="directionsDiv"></div>
</div>
</div>
</body>
</html>
Accepted Solutions
