Upon loading, the map uses addSource to add GeoJSON data containing one polygon that outlines the state of Maine. Then it uses addLayer to create a new fill layer and applies paint properties to style the polygon's appearance.

Jun 16, 2020 · I cannot find anywhere in the Mapbox GL JS documentation on how to add a simple label to a GeoJSON polygon so I am working off of a few examples I have found. My GeoJSON is structured like so: c...

What I want to do is basically click on any point of my map and draw a polygon on the main feature, i.e. if I click on a park or a building that specific polygon is displayed and highlighted. I used a lot of this code: https://www.mapbox.com/mapbox-gl-js/example/queryrenderedfeatures-around …

Aug 25, 2017 · I'm using the mapbox-gl-js library trying to implement a function where the user can add polygons to a mapbox map and edit them if desired. I've been able to add the polygon to the map by adding a layer, but I don't know how to allow users to edit them.

This example demonstrates how to add a polygon annotation to a map using the PolygonAnnotation and PolygonAnnotationManager classes in the Mapbox Maps SDK for iOS. The annotation includes customizable styling by setting fillColor and fillOpacity properties.

The PolygonAnnotation allows you to create polygon shapes on a map. In this example, a polygon annotation is added to a Mapbox map with specified points defining the vertices of the polygon. The app sets a click listener to display a toast message when a polygon annotation is clicked, showing details of the clicked polygon.

Aug 24, 2019 · In this story we are going to learn how to draw custom shapes or polygon on map. we are going to build by using react, mapbox-gl, mapbox-gl-draw and turf.js.

Jun 5, 2020 · mapboxgl.accessToken = 'max_access_token'; var map = new mapboxgl.Map({ container: 'map', style: 'mapbox://styles/mapbox/outdoors-v11', center: [-0.318092, 51.509865], zoom: 10. }); map.on('load', function() { map.addSource('london', {

An instance of Polygon Annotation Manager is responsible for a collection of Polygon Annotations.

Aug 15, 2014 · It is working but I need to give differents colors and opacity to each layers (geojson representing polygons). It's also possible to define all the styles w/i your javascript file using the path.setStyle () method. Something like: …