Leaflet
A Modern, Lightweight Open-Source JavaScript Library for Interactive Maps by CloudMade
Leaflet features
Leaflet doesn't try to do everything for everyone. Instead it focuses on making the basic things work perfectly. It should still satisfy the needs of the vast majority of map apps developers while being flexible enough to be easily extended by writing third-party plugins.
Available map layers
- Tile layers
- Polylines, polygons, circles
- Markers
- Popups
- Image overlays
- WMS layers
- GeoJSON
- KML
- GeoRSS
Interaction features
On desktop browsers
- Drag panning
- Scroll wheel zoom
- Double click zoom
- Shift-drag zoom to bounding box
On mobile browsers (iOS, Android)
- Touch-drag panning
- Multi-touch zoom (iOS only)
- Double tap zoom
- Panning inertia
Visual features
- Panning animation
- Zooming animation on modern browsers (except IE)
- Smooth continuous zoom on iOS
- Tile and popup fade animation
- Very nice default design for markers and popups
Customization features
- Pure CSS3 popups and controls for easy restyling
- A simple interface for implementing custom map layers
- The same for custom map controls
- Custom map projections (with
EPSG:4326, EPSG:3857 and EPSG:3395 out of the box)
Performance features
- Hardware acceleration on iOS makes it feel as smooth as native apps
- Clever tricks to make panning and zooming really smooth
- Smart polyline/polygon rendering makes it responsive even when displaying objects with thousands of points
- Modular build system allows you to reduce the size of the library by leaving out the code you don't need
Map controls
- Zoom buttons
- Attribution
- Zoom slider
- Layer switcher
Browser support
On desktop
- Firefox 3.6+
- Chrome
- Safari 5+
- Opera 11.11+
- IE 7–9
- IE 6 (not perfect but accessible)
On mobile
- Safari for iOS 3/4+
- WebKit for Android 2.2+
- webOS browser
- Blackberry 6+
- Windows Phone 7
- Firefox for Android
If you find some feature really missing in Leaflet, please submit it to the issue tracker.
* Grayed out features are in the roadmap and coming soon.
© 2011 CloudMade. Map data © 2011 OpenStreetMap contributors, CC-BY-SA.
