Layers (32)
Display buildings in 3DExtrude polygons for 3D indoor mappingAdd a 3D modelAdjust a layer's opacityAnimate a lineAnimate a series of imagesAnimate a pointChange building color based on zoom levelChange the case of labelsDisplay HTML clusters with custom propertiesCreate and style clustersChange a layer's color with buttonsAdd a custom style layerStyle circles with a data-driven propertyStyle lines with a data-driven propertyDisplay and style rich text labelsUse a fallback imageAdd a pattern to a polygonAdd a new layer below labelsAdd a GeoJSON lineDraw GeoJSON pointsAdd hillshadingCreate a heatmap layerCreate a gradient line using an expressionAdd multiple geometries from one GeoJSON sourceStyle ocean depth dataShow and hide layersUpdate a choropleth layer by zoom levelChange worldview of administrative boundariesVariable label placementVisualize population densityAdd a GeoJSON polygon

Style circles with a data-driven property

Creating a visualization with a data expression for circle-color.

<!DOCTYPE html>
<meta charset="utf-8" />
<title>Style circles with a data-driven property</title>
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no" />
<script src="https://api.mapbox.com/mapbox-gl-js/v1.6.1/mapbox-gl.js"></script>
<link href="https://api.mapbox.com/mapbox-gl-js/v1.6.1/mapbox-gl.css" rel="stylesheet" />
body { margin: 0; padding: 0; }
#map { position: absolute; top: 0; bottom: 0; width: 100%; };
<div id="map"></div>
mapboxgl.accessToken = '<your access token here>';
var map = new mapboxgl.Map({
container: 'map',
style: 'mapbox://styles/mapbox/light-v10',
zoom: 12,
center: [-122.447303, 37.753574]
map.on('load', function() {
/* Sample feature from the `examples.8fgz4egr` tileset:
"type": "Feature",
"properties": {
"ethnicity": "White"
"geometry": {
"type": "Point",
"coordinates": [ -122.447303, 37.753574 ]
'id': 'population',
'type': 'circle',
'source': {
type: 'vector',
url: 'mapbox://examples.8fgz4egr'
'source-layer': 'sf2010',
'paint': {
// make circles larger as the user zooms from z12 to z22
'circle-radius': {
'base': 1.75,
'stops': [
[12, 2],
[22, 180]
// color circles by ethnicity, using a match expression
// https://docs.mapbox.com/mapbox-gl-js/style-spec/#expressions-match
'circle-color': [
['get', 'ethnicity'],
/* other */ '#ccc'
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