Key Features¶

You can try out leafmap by using the cloud-computing platforms below without having to install anything on your computer:

Install leafmap¶

In [1]:

# !pip install leafmap geopandas pycrs osmnx

# !pip install leafmap geopandas pycrs osmnx

Use ipyleaflet plotting backend¶

In [2]:

import os
import leafmap

import os import leafmap

Create an interactive map¶

In [3]:

m = leafmap.Map(center=(40, -100), zoom=4)
m

m = leafmap.Map(center=(40, -100), zoom=4) m

Out[3]:

Customize map height¶

In [4]:

m = leafmap.Map(height="400px", width="800px")
m

m = leafmap.Map(height="400px", width="800px") m

Out[4]:

Set control visibility¶

In [5]:

m = leafmap.Map(
    draw_control=False,
    measure_control=False,
    fullscreen_control=False,
    attribution_control=True,
)
m

m = leafmap.Map( draw_control=False, measure_control=False, fullscreen_control=False, attribution_control=True, ) m

Out[5]:

Change basemaps¶

In [6]:

m = leafmap.Map()
m.add_basemap("OpenTopoMap")
m

m = leafmap.Map() m.add_basemap("OpenTopoMap") m

Out[6]:

Add 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 WMS tile layer¶

In [8]:

m = leafmap.Map(center=[40, -100], zoom=4)
naip_url = 'https://www.mrlc.gov/geoserver/mrlc_display/NLCD_2019_Land_Cover_L48/wms?'
m.add_wms_layer(
    url=naip_url,
    layers='NLCD_2019_Land_Cover_L48',
    name='NLCD 2019',
    attribution='MRLC',
    format='image/png',
    shown=True,
)
m.add_legend(title='NLCD Land Cover Type', builtin_legend='NLCD')
m

m = leafmap.Map(center=[40, -100], zoom=4) naip_url = 'https://www.mrlc.gov/geoserver/mrlc_display/NLCD_2019_Land_Cover_L48/wms?' m.add_wms_layer( url=naip_url, layers='NLCD_2019_Land_Cover_L48', name='NLCD 2019', attribution='MRLC', format='image/png', shown=True, ) m.add_legend(title='NLCD Land Cover Type', builtin_legend='NLCD') m

Out[8]:

Add COG layer¶

In [9]:

m = leafmap.Map()
url = 'https://opendata.digitalglobe.com/events/california-fire-2020/pre-event/2018-02-16/pine-gulch-fire20/1030010076004E00.tif'
m.add_cog_layer(url, name="Fire (pre-event)")
m

m = leafmap.Map() url = 'https://opendata.digitalglobe.com/events/california-fire-2020/pre-event/2018-02-16/pine-gulch-fire20/1030010076004E00.tif' m.add_cog_layer(url, name="Fire (pre-event)") m

Out[9]:

Add STAC layer¶

In [10]:

m = leafmap.Map()
url = 'https://canada-spot-ortho.s3.amazonaws.com/canada_spot_orthoimages/canada_spot5_orthoimages/S5_2007/S5_11055_6057_20070622/S5_11055_6057_20070622.json'
m.add_stac_layer(url, bands=['B3', 'B2', 'B1'], name='False color')
m

m = leafmap.Map() url = 'https://canada-spot-ortho.s3.amazonaws.com/canada_spot_orthoimages/canada_spot5_orthoimages/S5_2007/S5_11055_6057_20070622/S5_11055_6057_20070622.json' m.add_stac_layer(url, bands=['B3', 'B2', 'B1'], name='False color') m

Out[10]:

Add legend¶

In [11]:

m = leafmap.Map()
url = "https://www.mrlc.gov/geoserver/mrlc_display/NLCD_2016_Land_Cover_L48/wms?"
m.add_wms_layer(
    url,
    layers="NLCD_2016_Land_Cover_L48",
    name="NLCD 2016 CONUS Land Cover",
    format="image/png",
    transparent=True,
)
m.add_legend(builtin_legend='NLCD')
m

m = leafmap.Map() url = "https://www.mrlc.gov/geoserver/mrlc_display/NLCD_2016_Land_Cover_L48/wms?" m.add_wms_layer( url, layers="NLCD_2016_Land_Cover_L48", name="NLCD 2016 CONUS Land Cover", format="image/png", transparent=True, ) m.add_legend(builtin_legend='NLCD') m

Out[11]:

Add colorbar¶

In [12]:

m = leafmap.Map()
m.add_basemap('USGS 3DEP Elevation')
colors = ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5']
vmin = 0
vmax = 4000
m.add_colorbar(colors=colors, vmin=vmin, vmax=vmax)
m

m = leafmap.Map() m.add_basemap('USGS 3DEP Elevation') colors = ['006633', 'E5FFCC', '662A00', 'D8D8D8', 'F5F5F5'] vmin = 0 vmax = 4000 m.add_colorbar(colors=colors, vmin=vmin, vmax=vmax) m

Out[12]:

Add GeoJSON¶

In [13]:

m = leafmap.Map(center=[0, 0], zoom=2)
in_geojson = 'https://raw.githubusercontent.com/opengeos/leafmap/master/examples/data/cable_geo.geojson'
m.add_geojson(in_geojson, layer_name="Cable lines")
m

m = leafmap.Map(center=[0, 0], zoom=2) in_geojson = 'https://raw.githubusercontent.com/opengeos/leafmap/master/examples/data/cable_geo.geojson' m.add_geojson(in_geojson, layer_name="Cable lines") m

Out[13]: