Netcdf

Uncomment the following line to install geemap if needed.

In [ ]:

# !pip install geemap

# !pip install geemap

In [ ]:

import os
import geemap
import xarray as xr
from ipyleaflet import basemaps
from ipyleaflet.velocity import Velocity

import os import geemap import xarray as xr from ipyleaflet import basemaps from ipyleaflet.velocity import Velocity

In [ ]:

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

In [ ]:

file_path = os.path.abspath('wind_global.nc')
if not os.path.exists(file_path):
    url = 'https://github.com/giswqs/geemap/raw/master/examples/data/wind_global.nc'
    geemap.download_file(url)

file_path = os.path.abspath('wind_global.nc') if not os.path.exists(file_path): url = 'https://github.com/giswqs/geemap/raw/master/examples/data/wind_global.nc' geemap.download_file(url)

In [ ]:

ds = xr.open_dataset(file_path)
ds

ds = xr.open_dataset(file_path) ds

In [ ]:

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: 2022-09-24