You will need to install the following packages:
ipyleaflet
requests
xarray
netcdf4
geemap
from ipyleaflet import TileLayer, basemaps
from ipyleaflet.velocity import Velocity
import xarray as xr
import geemap
center = [44.33956524809713, -130.60546875000003]
zoom = 3
m = geemap.Map(
center=center,
zoom=zoom,
interpolation="nearest",
basemap=basemaps.CartoDB.DarkMatter,
add_google_map=False,
ee_initialize=False,
)
m
import os
if not os.path.exists("wind_global.nc"):
url = "https://github.com/benbovy/xvelmap/raw/master/notebooks/wind_global.nc"
import requests
r = requests.get(url)
wind_data = r.content
with open("wind_global.nc", "wb") as f:
f.write(wind_data)
ds = xr.open_dataset("wind_global.nc")
ds
display_options = {
"velocityType": "Global Wind",
"displayPosition": "bottomleft",
"displayEmptyString": "No wind data",
}
wind = Velocity(
data=ds,
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,
)
m.add_layer(wind)