altlık katmanlar

# OSM Katmani
TileLayer(
  urlTemplate: "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png",
  subdomains: ['a', 'b', 'c']
),
# Google Maps Katmani
TileLayer(
  urlTemplate: 'http://mt{s}.google.com/vt/lyrs=m&x={x}&y={y}&z={z}',
  subdomains: ['0', '1', '2', '3'],
),
# Stamen Toner Katmani
TileLayer(
  urlTemplate: "https://stamen-tiles.a.ssl.fastly.net/toner/{z}/{x}/{y}.png",
  subdomains: ['a', 'b', 'c']
),
# Stamen Terrain Katmani
TileLayer(
  urlTemplate: 'https://stamen-tiles.a.ssl.fastly.net/terrain/{z}/{x}/{y}.jpg',
  subdomains: ['a', 'b', 'c']
),
# Stamen Watercolor Katmani
TileLayer(
  urlTemplate: "https://stamen-tiles.a.ssl.fastly.net/watercolor/{z}/{x}/{y}.jpg",
  subdomains: ['a', 'b', 'c']
),