simple tile utilities
##install
npm install tilebelt
##usage
var tilebelt = require('tilebelt');
var tile = [10,15,8] // x,y,z
console.log(tilebelt.tileToGeoJSON(tile));
console.log(tilebelt.getParent(tile));
##features
function | description |
---|---|
tileToGeoJSON(tile) | get a geojson representation of a tile |
getChildren(tile) | get the 4 tiles one zoom level higher |
getParent(tile) | get the tile one zoom level lower |
getSiblings(tile) | get the 3 sibling tiles for a tile |
hasSiblings(tiles, tile) | check to see if an array of tiles contains a tiles siblings |
hasTile(tiles, tile) | check to see if an array of tiles contains a particular tile |
tilesEqual(tile1, tile2) | check to see if two tiles are the same |
tileToQuadkey(tile) | get the quadkey for a tile |
quadkeyToTile(quadkey) | get the tile for a quadkey |
pointToTile(lon, lat, zoom) | get the tile for a point at a specified zoom level |
##tests
npm test