mapbox-gl

glyphs URL now normalizes without the /v4/ prefix for mapbox:// urls. Legacy behavior for mapbox://fontstacks is still maintained (#1385)

Expose geojson-vt options for GeoJSON sources (#1271)

bearing snaps to "North" within a tolerance of 7 degrees (#1059)

Now you can directly mutate the minzoom and maxzoom layer properties with map.setLayerZoomRange(layerId, minzoom, maxzoom)

Exposed mapboxgl.Control, a base class used by all UI controls

Refactored handlers to be individually included in Map options, or enable/disable them individually at runtime, e.g. map.scrollZoom.disable().

New feature: Batch operations can now be done at once, improving performance for calling multiple style functions: (#1352)

style.batch(function(s) {
    s.addLayer({ id: 'first', type: 'symbol', source: 'streets' });
    s.addLayer({ id: 'second', type: 'symbol', source: 'streets' });
    s.addLayer({ id: 'third', type: 'symbol', source: 'terrain' });
    s.setPaintProperty('first', 'text-color', 'black');
    s.setPaintProperty('first', 'text-halo-color', 'white');
});

Improved documentation

featuresAt performance improvements by exposing includeGeometry option

Better label placement along lines (#1283)

Improvements to round linejoins on semi-transparent lines (mapbox/mapbox-gl-native#1771)

Round zoom levels for raster tile loading (2a2aec)

Source#reload cannot be called if source is not loaded (#1198)

Events bubble to the canvas container for custom overlays (#1301)

Move handlers are now bound on mousedown and touchstart events

map.featuresAt() now works across the dateline