def test_write_append_read_1D_autmaskscale_disabled(self):
with ncbase.Dataset(self.testfilename,
file_format='NETCDF4',
mode='w',
autoscale=False) as self.dataset:
# create unlimited Dimension
self.dataset.create_dim('dim', None)
self.dataset.write_var('test',
np.arange(15),
dim=('dim'),
attr={"scale_factor": 0.5})
with ncbase.Dataset(self.testfilename,
autoscale=False) as self.dataset:
data = self.dataset.read_var('test')
nptest.assert_array_equal(data, np.arange(15))
with ncbase.Dataset(self.testfilename, mode='a',
autoscale=False) as self.dataset:
self.dataset.append_var('test', np.arange(15))
with ncbase.Dataset(self.testfilename,
autoscale=False) as self.dataset:
data = self.dataset.read_var('test')
nptest.assert_array_equal(
data, np.concatenate([np.arange(15),
np.arange(15)]))
def test_write_append_2D(self):
with ncbase.Dataset(self.testfilename, file_format='NETCDF4',
mode='w') as self.dataset:
self.dataset.create_dim('dim1', 15)
self.dataset.create_dim('dim2', None)
self.dataset.write_var('test',
np.arange(15 * 15).reshape((15, 15)),
dim=('dim1', 'dim2'))
with ncbase.Dataset(self.testfilename) as self.dataset:
data = self.dataset.read_var('test')
nptest.assert_array_equal(data,
np.arange(15 * 15).reshape((15, 15)))
with ncbase.Dataset(self.testfilename, mode='a') as self.dataset:
self.dataset.append_var('test', np.arange(15).reshape((15, 1)))
with ncbase.Dataset(self.testfilename) as self.dataset:
data = self.dataset.read_var('test')
nptest.assert_array_equal(
data,
np.hstack([
np.arange(15 * 15).reshape((15, 15)),
np.arange(15).reshape((15, 1))
]))
def test_write_append_read_1D(self):
with ncbase.Dataset(self.testfilename, file_format='NETCDF4',
mode='w') as self.dataset:
# create unlimited Dimension
self.dataset.create_dim('dim', None)
self.dataset.write_var('test', np.arange(15), dim=('dim'))
with ncbase.Dataset(self.testfilename) as self.dataset:
data = self.dataset.read_var('test')
nptest.assert_array_equal(data, np.arange(15))
with ncbase.Dataset(self.testfilename, mode='a') as self.dataset:
self.dataset.append_var('test', np.arange(15))
with ncbase.Dataset(self.testfilename) as self.dataset:
data = self.dataset.read_var('test')
nptest.assert_array_equal(
data, np.concatenate([np.arange(15),
np.arange(15)]))