Leaflet.Snow

WebGL snow animation for Leaflet maps. Extends L.Polygon.

Demo

Installation

works with leaflet@1.x.x

npm install leaflet
npm install leaflet-snow

import L from 'leaflet';
import 'leaflet-snow';

Usage

let map = L.map(...);

let points = [[latlngs], [latlngs], ...],
    options = {
        speed: 100,
        layersCount: 1,
        density: 1,
        size: 10,
        color: 'Oxffffff',
        opacity: 1
    },
    snow = L.snow(points, options).addTo(map);

API reference

Factory

Factory	Description
L.snow(LatLng[] latlngs, options options?)	Create snow animation inside (multi)polygon with given latlngs.

Options

Option	Type	Default	Range	Description
speed	Number	50	0-Infinity	Snow speed (px/s)
layersCount	Number	1	1-5	Number of snow layers. Snowflakes increase their size and decrease their density and speed from back to top layers
density	Number	1	1-5	Density coefficient of bottom snow layer
size	Number	10	1- Infinity	Snowflake size (px) at front layer
color	String	Oxa6b3e9		Snow color hex value
opacity	Number	1	0-1	Snow opacity

Methods

Method	Description
setSpeed(Number)	Sets snow speed (px/s)
setLayersCount(Number)	Sets snow layers count (1-5)
setDensity(Number)	Sets snow back layer density (1-5)
setSize(Number)	Sets snowflake size at front layer (px)
setColor(hex string)	Sets snow color
setOpacity(Number)	Sets snow opacity (0-1)

License