# OPenDAPを利用する例。
# Sample of using OPenDAP
from py3grads import Grads
ga = Grads(verbose=False)
url='http://apdrc.soest.hawaii.edu:80/dods/public_data/CFSv2/monthly_ensemble_reforecast/cprat'
ga("sdfopen " + url)
cprat=ga.exp('cprat')
lons=ga.exp('lon')
lats=ga.exp('lat')
from matplotlib import pyplot as plt
plt.contourf(lons,lats,cprat)
plt.show()