Ejemplo n.º 1
0
# - self.mask should be a raster
# - grid.clip_to should be able to take a raster (use _input_handler)

current_dir = os.path.dirname(os.path.realpath(__file__))
data_dir = os.path.abspath(os.path.join(current_dir, '../data'))
dir_path = os.path.join(data_dir, 'dir.asc')
dem_path = os.path.join(data_dir, 'dem.tif')
roi_path = os.path.join(data_dir, 'roi.tif')
eff_path = os.path.join(data_dir, 'eff.tif')
dinf_eff_path = os.path.join(data_dir, 'dinf_eff.tif')

# Initialize grid
grid = Grid()
crs = pyproj.Proj('epsg:4326', preserve_units=True)
grid.read_ascii(dir_path, 'dir', dtype=np.uint8, crs=crs)
grid.read_raster(dem_path, 'dem')
grid.read_raster(roi_path, 'roi')
grid.read_raster(eff_path, 'eff')
grid.read_raster(dinf_eff_path, 'dinf_eff')
# set nodata to 1
# why is that not working with grid.view() in test_accumulation?
#grid.eff[grid.eff==grid.eff.nodata] = 1
#grid.dinf_eff[grid.dinf_eff==grid.dinf_eff.nodata] = 1

# Initialize parameters
dirmap = (64, 128, 1, 2, 4, 8, 16, 32)
acc_in_frame = 76499
acc_in_frame_eff = 76498  # max value with efficiency
acc_in_frame_eff1 = 19125.5  # accumulation for raster cell with acc_in_frame with transport efficiency
cells_in_catch = 11422
catch_shape = (159, 169)
Ejemplo n.º 2
0
from pysheds.grid import Grid

# TODO: Major todo's
# - self.mask should be a raster
# - grid.clip_to should be able to take a raster (use _input_handler)

current_dir = os.path.dirname(os.path.realpath(__file__))
data_dir = os.path.abspath(os.path.join(current_dir, '../data'))
dir_path = os.path.join(data_dir, 'dir.asc')
dem_path = os.path.join(data_dir, 'dem.tif')

# Initialize grid
grid = Grid()
crs = pyproj.Proj('+init=epsg:4326', preserve_units=True)
grid.read_ascii(dir_path, 'dir', dtype=np.uint8, crs=crs)
grid.read_raster(dem_path, 'dem')
# Initialize parameters
dirmap = (64, 128, 1, 2, 4, 8, 16, 32)
acc_in_frame = 76499
cells_in_catch = 11422
catch_shape = (159, 169)
max_distance = 209
new_crs = pyproj.Proj('+init=epsg:3083')
old_crs = pyproj.Proj('+init=epsg:4326', preserve_units=True)
x, y = -97.29416666666677, 32.73749999999989


# TODO: Need to test dtypes of different constructor methods
def test_constructors():
    newgrid = grid.from_ascii(dir_path, 'dir', dtype=np.uint8, crs=crs)
    assert ((newgrid.dir == grid.dir).all())