02 using basemaps

Using basemaps in leafmap

Uncomment the following line to install leafmap if needed.

In [1]:

# !pip install leafmap

# !pip install leafmap

In [2]:

import leafmap

import leafmap

Create an interactive map.

In [3]:

m = leafmap.Map()
m

m = leafmap.Map() m

Out[3]:

Specify a Google basemap to use, can be one of ["ROADMAP", "TERRAIN", "SATELLITE", "HYBRID"].

In [4]:

m = leafmap.Map(google_map="HYBRID")
m

m = leafmap.Map(google_map="HYBRID") m

Out[4]:

In [5]:

m = leafmap.Map(google_map="TERRAIN")
m

m = leafmap.Map(google_map="TERRAIN") m

Out[5]:

Add a basemap using the add_basemap() function.

In [6]:

m = leafmap.Map()
m.add_basemap("HYBRID")
m.add_basemap("Esri.NatGeoWorldMap")
m

m = leafmap.Map() m.add_basemap("HYBRID") m.add_basemap("Esri.NatGeoWorldMap") m

Out[6]:

Add an XYZ tile layer.

In [7]:

m = leafmap.Map()
m.add_tile_layer(
    url="https://mt1.google.com/vt/lyrs=y&x={x}&y={y}&z={z}",
    name="Google Satellite",
    attribution="Google",
)
m

m = leafmap.Map() m.add_tile_layer( url="https://mt1.google.com/vt/lyrs=y&x={x}&y={y}&z={z}", name="Google Satellite", attribution="Google", ) m

Out[7]:

Add a WMS tile layer.

In [8]:

m = leafmap.Map()
naip_url = 'https://services.nationalmap.gov/arcgis/services/USGSNAIPImagery/ImageServer/WMSServer?'
m.add_wms_layer(
    url=naip_url, layers='0', name='NAIP Imagery', format='image/png', shown=True
)
m

m = leafmap.Map() naip_url = 'https://services.nationalmap.gov/arcgis/services/USGSNAIPImagery/ImageServer/WMSServer?' m.add_wms_layer( url=naip_url, layers='0', name='NAIP Imagery', format='image/png', shown=True ) m

Out[8]:

Add a legend to the map.

In [9]:

m = leafmap.Map(google_map="HYBRID")

url1 = "https://www.fws.gov/wetlands/arcgis/services/Wetlands/MapServer/WMSServer?"
m.add_wms_layer(
    url1, layers="1", format='image/png', transparent=True, name="NWI Wetlands Vector"
)

url2 = "https://www.fws.gov/wetlands/arcgis/services/Wetlands_Raster/ImageServer/WMSServer?"
m.add_wms_layer(
    url2, layers="0", format='image/png', transparent=True, name="NWI Wetlands Raster"
)

m.add_legend(builtin_legend="NWI")
m

m = leafmap.Map(google_map="HYBRID") url1 = "https://www.fws.gov/wetlands/arcgis/services/Wetlands/MapServer/WMSServer?" m.add_wms_layer( url1, layers="1", format='image/png', transparent=True, name="NWI Wetlands Vector" ) url2 = "https://www.fws.gov/wetlands/arcgis/services/Wetlands_Raster/ImageServer/WMSServer?" m.add_wms_layer( url2, layers="0", format='image/png', transparent=True, name="NWI Wetlands Raster" ) m.add_legend(builtin_legend="NWI") m

Out[9]:

Add a layer from xyzservices provider object

In [10]:

import os
import xyzservices.providers as xyz

import os import xyzservices.providers as xyz

In [11]:

basemap = xyz.HEREv3.basicMap
basemap

basemap = xyz.HEREv3.basicMap basemap

Out[11]:

xyzservices.TileProvider

HEREv3.basicMap

url

https://{s}.{base}.maps.ls.hereapi.com/maptile/2.1/{type}/{mapID}/{variant}/{z}/{x}/{y}/{size}/{format}?apiKey={apiKey}&lg={language}

html_attribution

Map © 1987-2023 HERE

attribution

Map (C) 1987-2023 HERE

subdomains

1234

mapID

newest

apiKey

base

base

variant

normal.day

max_zoom

20

type

basetile

language

eng

format

png8

size

256

Pass the api key to the xyzservices provider object or set it as an environment variable.

In [12]:

basemap['apiKey'] = os.environ["HEREMAPS_API_KEY"]

basemap['apiKey'] = os.environ["HEREMAPS_API_KEY"]

Add the xyzservices provider object as a layer to the map.

In [13]:

m = leafmap.Map()
m.add_basemap(basemap)
m

m = leafmap.Map() m.add_basemap(basemap) m

Out[13]:

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Last update: 2023-03-04
Created: 2021-05-24