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How to add a marker to a GeoJSON?
When you add a marker to a map using Marker, you are attaching an empty div to each point in your GeoJSON. You’ll need to specify the style of the marker before adding it to the map. First, add the CSS you’ll need to style your markers. In this case, add the image file you downloaded as the background-image for a class called marker.
How to add custom markers in Mapbox GL JS?
Custom image. This tutorial uses an image within each custom HTML marker to show two locations for the Mapbox offices in Washington, D.C. and San Francisco. You’ll need to download the PNG file to use as your custom icon and save it in the same project folder as your index.html file.
How to save Marker Coordinates in mapbox.js?
You can also save your marker coordinates as GeoJSON and then load your GeoJSON on a map with Mapbox.js. In this example, we added the coordinates of the Mapbox D.C. and San Francisco offices to our inline GeoJSON.
Where do I find my markers in Mapbox?
Open the file in a browser. You should see an initialized Mapbox GL JS map displaying the Mapbox Light style in a browser window. You won’t see your markers yet. As you can see above, the Mapbox GL JS map requires several options:
How to add custom markers in Mapbox JS?
First, add the CSS code you’ll need to style your popups. In the same index.html file, copy and paste the code inside your style tag below the .marker declaration. Next, you’ll add the JavaScript needed to add popups containing information about each point and display the popup when a marker is clicked:
How to add custom markers in GL JS?
Load your data by adding inline GeoJSON to your HTML file. This GeoJSON will be used to determine where your markers will appear on the map. Copy and paste the following after the code that initializes your map but before the tag. This code declares a variable geojson that is set equal to GeoJSON data.
How to add markers to a web map?
Upon loading, the map uses loadImage to add an image to the application, addSource to add a collection of points to the application, and then addLayer to draw the image on the map at each point location. Mapbox GL requires WebGL support. Please check that you are using a supported browser and that WebGL is enabled.