Netcdf

Uncomment the following line to install geemap if needed.

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# !pip install geemap

# !pip install geemap

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import geemap
import os
import xarray as xr
from ipyleaflet import Map, Velocity, TileLayer, basemaps

import geemap import os import xarray as xr from ipyleaflet import Map, Velocity, TileLayer, basemaps

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Map = geemap.Map(center=[44.33, -130.60], zoom=3, interpolation='nearest')
Map.add_layer(basemaps.CartoDB.DarkMatter)
Map

Map = geemap.Map(center=[44.33, -130.60], zoom=3, interpolation='nearest') Map.add_layer(basemaps.CartoDB.DarkMatter) Map

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file_path = os.path.abspath('../data/wind-global.nc')
if not os.path.exists(file_path):
    url = 'https://github.com/giswqs/geemap/raw/master/examples/data/wind-global.nc'
    import requests
    r = requests.get(url)
    wind_data = r.content
    with open(file_path, 'wb') as f:
        f.write(wind_data)

file_path = os.path.abspath('../data/wind-global.nc') if not os.path.exists(file_path): url = 'https://github.com/giswqs/geemap/raw/master/examples/data/wind-global.nc' import requests r = requests.get(url) wind_data = r.content with open(file_path, 'wb') as f: f.write(wind_data)

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ds = xr.open_dataset(file_path)
ds

ds = xr.open_dataset(file_path) ds

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display_options = {
    'velocityType': 'Global Wind',
    'displayPosition': 'bottomleft',
    'displayEmptyString': 'No wind data'
}
wind = Velocity(
    data=ds, 
    name = 'Velocity',
    zonal_speed='u_wind', meridional_speed='v_wind', 
    latitude_dimension='lat', longitude_dimension='lon', 
    velocity_scale=0.01, max_velocity=20, 
    display_options=display_options
)
Map.add_layer(wind)

display_options = { 'velocityType': 'Global Wind', 'displayPosition': 'bottomleft', 'displayEmptyString': 'No wind data' } wind = Velocity( data=ds, name = 'Velocity', zonal_speed='u_wind', meridional_speed='v_wind', latitude_dimension='lat', longitude_dimension='lon', velocity_scale=0.01, max_velocity=20, display_options=display_options ) Map.add_layer(wind)

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Last update: 2021-10-26