def setEDEXHost(host):
"""
Changes the EDEX host the Data Access Framework is communicating with.
Args:
host: the EDEX host to connect to
"""
if host:
DataAccessLayer.changeEDEXHost(str(host))
def setUp(cls):
host = os.environ.get('DAF_TEST_HOST')
if host is None:
host = 'localhost'
DAL.changeEDEXHost(host)
import string
import cherrypy
from ufpy.dataaccess import DataAccessLayer
import matplotlib.pyplot as plt
from matplotlib.transforms import offset_copy
#import cartopy.crs as ccrs
#import cartopy.io.img_tiles as cimgt
from mpl_toolkits.basemap import Basemap, cm
# requires netcdf4-python (netcdf4-python.googlecode.com)
#from netCDF4 import Dataset as NetCDFFile
import numpy as np
from numpy import linspace
from numpy import meshgrid
import matplotlib.pyplot as plt
DataAccessLayer.changeEDEXHost("edex.unidata.ucar.edu")
gridTimeIndex = -1
# EDEX Data Access Framework
request = DataAccessLayer.newDataRequest()
request.setDatatype("maps")
request.setParameters("cwa","wfo")
request.addIdentifier("locationField","wfo")
request.addIdentifier("geomField","the_geom")
request.addIdentifier("table","mapdata.cwa")
request.setLocationNames("BOU")
response = DataAccessLayer.getGeometryData(request, None)
# Now set area
request = DataAccessLayer.newDataRequest()
request.setEnvelope(response[0].getGeometry())
