I'm trying to add a label for each waypoint along the route, but I'm not quite sure how I should approach it. After doing some research, I understand that you can add a custom pin with label, but that's when I drop each pin manually. How can I do this for direction?
1 Answers
Answers 1
If you want to get access to markers from DirectionsRenderer request that need a hack because there is not official way to do this from google map api.
There is a way around, here is an example I made: https://jsfiddle.net/TomKarachristos/cna78jbw/
google.maps.event.addListener(directionsDisplay, 'directions_changed', function() { var self = this; markersArray = []; //empty the array setTimeout(function() { //wait until markers render for (var k in self) { //search everything in directionsDisplay if (typeof self[k].markers != 'undefined') { // its that the markers? var markers = self[k].markers; for (var i = 0; i < markers.length; ++i) { markersArray.push(markers[i]); markersArray[i].setLabel({ //lets change the label! color: "white", fontSize: "16px", text: i.toString() }); } } } console.log(markersArray); // now markersArray have all the markers }, 0); });
But this is not a good solution if you want full control of markers. If you supress the markers you have many possibilities, you can use markers from libraries like markerLabel or RichMarker(use a dom element for marker!)
Here an example with markerLabel, you click anywhere in the map and a marker appear with a label with the distance from the center marker. https://jsfiddle.net/TomKarachristos/x1zg503m/
[...] markerArray[1] = new MarkerWithLabel({ position: location, map: map, animation: google.maps.Animation.DROP, //just for fun labelContent: "", labelClass: "marker-label" }); [...] if (status === google.maps.DirectionsStatus.OK) { directionsDisplay.setDirections(response); route = directionsDisplay.getDirections().routes[0]; markerArray[1].set('labelContent', route.legs[0].distance.value / 1000) [...]
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