def test_bad_args():
with pytest.raises(Exception):
pg.PolygonGrid()
with pytest.raises(Exception):
pg.PolygonGrid((-180, 180, -90, 90))
with pytest.raises(Exception):
pg.PolygonGrid((-180, 90), step_size=(0.5, 0.5), dim_size=(720, 360))
with pytest.raises(Exception):
pg.PolygonGrid((-180, 180, -90, 90), step_size=(1, 2, 3))
with pytest.raises(Exception):
pg.PolygonGrid((-180, 180, -90, 90),
step_size=(0.5, 0.5),
dim_size=(360, 180))
with pytest.raises(Exception):
pg.PolygonGrid((-180, 180, -90, 90), dim_size=(360.5, 180.5))
with pytest.raises(Exception):
pg.PolygonGrid((-180, 180, -90, 90), dim_size=(1, 360, 180))
with pytest.raises(Exception):
pg.PolygonGrid((-90, 90, -90, 90), dim_size=(180))
def test_output_to_geojson():
my_pg = pg.PolygonGrid((-180, 180, -90, 90),
step_size=(10, 10),
properties=['all'])
my_pg.build_grid()
example_path = "tests/test.geojson"
if os.path.isfile(example_path):
os.remove(example_path)
my_pg.output_to_geojson(example_path)
def test_valid_args():
pg.PolygonGrid((-180, 180, -90, 90),
step_size=(0.5, 0.5),
properties=['all'])
pg.PolygonGrid((-180, 180, -90, 90), step_size=(0.5, 0.5))
pg.PolygonGrid((-180, 180, -90, 90), step_size=(0.5))
pg.PolygonGrid((-180, 180, -90, 90), step_size=[0.5])
pg.PolygonGrid((-180, 180, -90, 90), step_size=0.5)
pg.PolygonGrid((-180, 180, -90, 90), dim_size=(720, 360))
import polygongrid as pg
# desired bounds
bounds = (-180, 180, -90, 90)
# accepts input of either step sizes (resolution) or dimension sizes (number of items in each dimension)
# if both provided, they must agree
step_size = (10, 10)
dim_size = (36, 18)
my_grid = pg.PolygonGrid(bounds,
step_size=step_size,
dim_size=dim_size,
properties="grid")
my_grid.build_grid()
my_grid.output_to_geojson("examples/example.geojson")
# Run time: 0.0295 seconds
def test_build_grid():
my_pg = pg.PolygonGrid((-180, 180, -90, 90),
step_size=(10, 10),
properties=['all'])
my_pg.build_grid()