def test_write(self):
ncvariable = NcVariable("Prcp","mm",constant=5)
bounds = Polygon(((0,0),(10,0),(10,15),(0,15)))
res = 5
ncspatial = NcSpatial(bounds,res)
rng = [datetime.datetime(2007,10,1),datetime.datetime(2007,10,3)]
interval = datetime.timedelta(days=1)
nctime = NcTime(rng,interval)
ncw = NcWrite(ncvariable,ncspatial,nctime)
path = get_temp_path(suffix='.nc')
rootgrp = ncw.get_rootgrp(path)
self.assertEquals(
rootgrp.variables["Prcp"][:].shape,
(3, 4, 3)
)
ncw = NcWrite(ncvariable,ncspatial,nctime,nlevels=4)
path = get_temp_path(suffix='.nc')
rootgrp = ncw.get_rootgrp(path)
self.assertEquals(
rootgrp.variables["Prcp"][:].shape,
(3, 4, 4, 3)
)
## check spatial dimensions
self.assertEqual(ncw.ncspatial.dim_col.shape[0],3)
self.assertEqual(ncw.ncspatial.dim_row.shape[0],4)
## write to a file
ncw.write()
def test_write(self):
ncvariable = NcVariable("Prcp", "mm", constant=5)
bounds = Polygon(((0, 0), (10, 0), (10, 15), (0, 15)))
res = 5
ncspatial = NcSpatial(bounds, res)
rng = [datetime.datetime(2007, 10, 1), datetime.datetime(2007, 10, 3)]
interval = datetime.timedelta(days=1)
nctime = NcTime(rng, interval)
ncw = NcWrite(ncvariable, ncspatial, nctime)
path = get_temp_path(suffix='.nc')
rootgrp = ncw.get_rootgrp(path)
self.assertEquals(rootgrp.variables["Prcp"][:].shape, (3, 4, 3))
ncw = NcWrite(ncvariable, ncspatial, nctime, nlevels=4)
path = get_temp_path(suffix='.nc')
rootgrp = ncw.get_rootgrp(path)
self.assertEquals(rootgrp.variables["Prcp"][:].shape, (3, 4, 4, 3))
## check spatial dimensions
self.assertEqual(ncw.ncspatial.dim_col.shape[0], 3)
self.assertEqual(ncw.ncspatial.dim_row.shape[0], 4)
## write to a file
ncw.write()
def get_uri(self,bounds=Polygon(((0,0),(10,0),(10,15),(0,15))),rng=[datetime.datetime(2007,10,1),datetime.datetime(2007,10,3)],res=5,constant=5,nlevels=1,path=None,bnds=True,seed=None):
"""
constant=5 -- provides a constant value when generating data to fill
a NC variable. set to None to generate random values.
nlevels=1 -- a value greater than 1 will create a NC with a fourth level
dimension. the input values determines the number of levels.
"""
ncspatial = NcSpatial(bounds,res,add_bounds=bnds)
interval = datetime.timedelta(days=1)
nctime = NcTime(rng,interval)
ncvariable = NcVariable("Prcp","mm",constant=constant,seed=seed)
ncw = NcWrite(ncvariable,ncspatial,nctime,nlevels=nlevels)
uri = ncw.write(path)
return(uri)
def get_uri(self, constant=5, nlevels=1):
"""
constant=5 -- provides a constant value when generating data to fill
a NC variable. set to None to generate random values.
nlevels=1 -- a value greater than 1 will create a NC with a fourth level
dimension. the input values determines the number of levels.
"""
bounds = Polygon(((0, 0), (10, 0), (10, 15), (0, 15)))
res = 5
ncspatial = NcSpatial(bounds, res)
rng = [datetime.datetime(2007, 10, 1), datetime.datetime(2007, 10, 3)]
interval = datetime.timedelta(days=1)
nctime = NcTime(rng, interval)
ncvariable = NcVariable("Prcp", "mm", constant=constant)
ncw = NcWrite(ncvariable, ncspatial, nctime, nlevels=nlevels)
uri = ncw.write()
return (uri)