def test_sparse_trajectory(self):
df = DataFrame([
{
"id": 1,
"geometry": Point(0, 0),
"t": datetime(2018, 1, 1, 12, 0, 0)
},
{
"id": 1,
"geometry": Point(6, 0),
"t": datetime(2018, 1, 1, 12, 6, 0)
},
{
"id": 1,
"geometry": Point(6, 6),
"t": datetime(2018, 1, 1, 14, 9, 0)
},
]).set_index("t")
geo_df = GeoDataFrame(df, crs=CRS_METRIC)
traj = Trajectory(geo_df, "id")
extractor = _PtsExtractor(traj,
5,
0,
min_stop_duration=timedelta(hours=12))
actual = extractor.find_significant_points()
expected = [Point(0, 0), Point(6, 0), Point(6, 6)]
assert len(actual) == len(expected)
for pt in expected:
assert pt in actual
def test_sparse_trajectory(self):
df = pd.DataFrame([{
'id': 1,
'geometry': Point(0, 0),
't': datetime(2018, 1, 1, 12, 0, 0)
}, {
'id': 1,
'geometry': Point(6, 0),
't': datetime(2018, 1, 1, 12, 6, 0)
}, {
'id': 1,
'geometry': Point(6, 6),
't': datetime(2018, 1, 1, 14, 10, 0)
}]).set_index('t')
geo_df = GeoDataFrame(df, crs=CRS_METRIC)
traj = Trajectory(geo_df, 'id')
extractor = _PtsExtractor(traj,
5,
0,
min_stop_duration=timedelta(hours=12))
actual = extractor.find_significant_points()
expected = [Point(0, 0), Point(6, 0), Point(6, 6)]
assert len(actual) == len(expected)
for pt in expected:
assert pt in actual
def test_stops_found(self):
df = DataFrame([
{
"id": 1,
"geometry": Point(0, 0),
"t": datetime(2018, 1, 1, 10, 0, 0)
},
{
"id": 1,
"geometry": Point(1, 0),
"t": datetime(2018, 1, 1, 10, 1, 0)
},
{
"id": 1,
"geometry": Point(2, 0),
"t": datetime(2018, 1, 1, 10, 2, 0)
},
{
"id": 1,
"geometry": Point(3, 0),
"t": datetime(2018, 1, 1, 12, 3, 0)
},
{
"id": 1,
"geometry": Point(4, 0),
"t": datetime(2018, 1, 1, 12, 4, 0)
},
{
"id": 1,
"geometry": Point(5, 0),
"t": datetime(2018, 1, 1, 12, 5, 0)
},
{
"id": 1,
"geometry": Point(6, 0),
"t": datetime(2018, 1, 1, 14, 6, 0)
},
{
"id": 1,
"geometry": Point(7, 0),
"t": datetime(2018, 1, 1, 14, 7, 0)
},
]).set_index("t")
geo_df = GeoDataFrame(df, crs=CRS_METRIC)
traj = Trajectory(geo_df, "id")
extractor = _PtsExtractor(traj,
10,
2,
min_stop_duration=timedelta(hours=1))
actual = extractor.find_significant_points()
for pt in actual:
print(pt)
expected = [Point(0, 0), Point(2, 0), Point(5, 0), Point(7, 0)]
assert len(actual) == len(expected)
for pt in expected:
assert pt in actual