def test_kymograph_collection(tmp_path):
"""test making kymographs for field collections"""
# create some storage
field = FieldCollection([
ScalarField(UnitGrid(8), label="a"),
ScalarField(UnitGrid(8), label="b")
])
with get_memory_storage(field) as storage:
for i in range(8):
field.data = i
storage.append(field, i)
# create single kymograph
path = tmp_path / "test1.png"
plotting.plot_kymograph(storage,
field_index=1,
colorbar=True,
transpose=True,
filename=path)
assert path.stat().st_size > 0
# create multiple kymographs
path = tmp_path / "test2.png"
plotting.plot_kymographs(storage, filename=path)
assert path.stat().st_size > 0
def test_kymograph_single(tmp_path):
""" test making kymographs for single fields """
# create some storage
field = ScalarField(UnitGrid(8))
with get_memory_storage(field) as storage:
for i in range(8):
storage.append(field.copy(data=i), i)
# create single kymograph
path = tmp_path / "test1.png"
plotting.plot_kymograph(storage,
colorbar=True,
transpose=True,
filename=path)
assert path.stat().st_size > 0
# create multiple kymographs
path = tmp_path / "test2.png"
plotting.plot_kymographs(storage, filename=path)
assert path.stat().st_size > 0