Mapbox GL JS
Examples
Styles (11)Add a default markerAdd an animated icon to the mapAdd a generated icon to the mapGenerate and add a missing icon to the mapAdd a stretchable image to the mapAdd an icon to the mapDisplay a map with a custom styleRender world copiesDisplay a satellite mapChange a map's styleDisplay a mapLayers (32)Extrude polygons for 3D indoor mappingAdd a 3D modelDisplay buildings in 3DAdjust 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 propertiesChange a layer's color with buttonsCreate and style clustersAdd a custom style layerStyle circles with a data-driven propertyStyle lines with a data-driven propertyUse a fallback imageAdd a pattern to a polygonAdd a new layer below labelsAdd a GeoJSON lineDraw GeoJSON pointsAdd a GeoJSON polygonCreate a heatmap layerAdd hillshadingCreate a gradient line using an expressionAdd multiple geometries from one GeoJSON sourceDisplay and style rich text labelsStyle ocean depth dataShow and hide layersChange worldview of administrative boundariesUpdate a choropleth layer by zoom levelVariable label placementVisualize population densitySources (10)Add a canvas sourceJoin local JSON data with vector tile geometriesAdd an imageAdd live realtime dataUpdate a feature in realtimeAdd a raster tile sourceAdd a third party vector tile sourceAdd a vector tile sourceAdd a videoAdd a WMS sourceUser interaction (21)Customize camera animationsAnimate 3D buildings based on ambient soundsDisable map rotationCreate a draggable MarkerFilter symbols by text inputFilter symbols by toggling a listFilter features within map viewCreate a hover effectDisplay a non-interactive mapChange a map's languageMeasure distancesGet coordinates of the mouse pointerHighlight features containing similar dataSelect features around a clicked pointGet features under the mouse pointerRestrict map panning to an areaCreate a time sliderToggle interactionsHighlight features within a bounding boxFit to the bounds of a LineStringCreate a draggable pointCamera (12)Animate map camera around a pointAnimate a point along a routeCenter the map on a clicked symbolFit a map to a bounding boxSlowly fly to a locationFly to a locationNavigate the map with game-like controlsJump to a series of locationsPlay map locations as a slideshowOffset the vanishing point using paddingFly to a location based on scroll positionSet pitch and bearingControls and overlays (17)Animate a markerChange the default position for attributionAdd custom icons with MarkersDisable scroll zoomView a fullscreen mapLocate the userSwipe between mapsDisplay driving directionsShow drawn polygon areaAdd a geocoderAdd a marker using a place nameDisplay map navigation controlsShow polygon information on clickDisplay a popup on clickDisplay a popup on hoverDisplay a popupAttach a popup to a marker instanceGeocoder (9)Supplement forward geocoding search results from another data sourceAccept coordinates as input to a geocoderUse a custom render function with a geocoderLimit geocoder results to a named regionUse the geocoder without a mapPlace the geocoder input outside the mapUse a custom camera animation with a geocoderLocalize the geocoder to a given languageSet a point after Geocoder resultBrowser support (1)Check if Mapbox GL JS is supportedInternationalization support (2)Use locally generated ideographsAdd support for right-to-left scripts

Style circles with a data-driven property

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

<!DOCTYPE html>
<html>
<head>
<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/v1.12.0/mapbox-gl.js"></script>
<link href="https://api.mapbox.com/mapbox-gl-js/v1.12.0/mapbox-gl.css" rel="stylesheet" />
<style>
	body { margin: 0; padding: 0; }
	#map { position: absolute; top: 0; bottom: 0; width: 100%; }
</style>
</head>
<body>
<div id="map"></div>
<script>
	// TO MAKE THE MAP APPEAR YOU MUST
	// ADD YOUR ACCESS TOKEN FROM
	// https://account.mapbox.com
	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 ]
}
}
*/
map.addSource('ethnicity', {
type: 'vector',
url: 'mapbox://examples.8fgz4egr'
});
map.addLayer({
'id': 'population',
'type': 'circle',
'source': 'ethnicity',
'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': [
'match',
['get', 'ethnicity'],
'White',
'#fbb03b',
'Black',
'#223b53',
'Hispanic',
'#e55e5e',
'Asian',
'#3bb2d0',
/* other */ '#ccc'
]
}
});
});
</script>
 
</body>
</html>
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