Ejemplo n.º 1
0
def test_relabel():
    """
    """
    trajs = Trajectories(data.brownian_trajs_df())
    trajs.columns = ['x', 'y', 'z', 'new_label', 't']
    trajs.relabel(inplace=True)

    new_values = [
        [1.933058243735795, -14.581064591435775, 11.603556633147544, 0.0],
        [-12.862215173899491, -2.8611502446443238, -2.2738941196781424, 0.0],
        [9.100887851132633, 2.837252570763561, 2.875753940450461, 0.0],
        [-9.253860446235523, 11.345550876585719, 22.118203258275745, 0.0]
    ]

    assert trajs.iloc[:4].values.tolist() == new_values

    trajs = Trajectories(data.brownian_trajs_df())
    trajs.columns = ['x', 'y', 'z', 'new_label', 't']
    trajs = trajs.relabel(inplace=False)

    new_values = [
        [1.933058243735795, -14.581064591435775, 11.603556633147544, 0.0],
        [-12.862215173899491, -2.8611502446443238, -2.2738941196781424, 0.0],
        [9.100887851132633, 2.837252570763561, 2.875753940450461, 0.0],
        [-9.253860446235523, 11.345550876585719, 22.118203258275745, 0.0]
    ]

    assert trajs.iloc[:4].values.tolist() == new_values
Ejemplo n.º 2
0
def test_project():

    trajs = Trajectories(data.directed_motion_trajs_df())
    trajs.rename(columns={'true_label': 'new_label'}, inplace=True)
    trajs.relabel()

    trajs.project([0, 1],
                  coords=['x', 'y'],
                  keep_first_time=False,
                  reference=None,
                  inplace=True,
                  progress=False)

    excepted = np.array([[0.27027431, 0.], [-0.27027431, 0.],
                         [-0.25306519, 0.69683713], [0.04633664, 0.31722648]])

    assert_array_almost_equal(excepted,
                              trajs.loc[:, ['x_proj', 'y_proj']].values[:4])

    trajs = trajs.project([0, 1],
                          coords=['x', 'y'],
                          keep_first_time=False,
                          reference=None,
                          inplace=False,
                          progress=False)

    assert_array_almost_equal(excepted,
                              trajs.loc[:, ['x_proj', 'y_proj']].values[:4])

    assert_raises(ValueError,
                  trajs.project, [0, 1],
                  coords=['x', 'y', 'z', 't'])
Ejemplo n.º 3
0
def test_project():

    trajs = Trajectories(data.directed_motion_trajs_df())
    trajs.rename(columns={'true_label': 'new_label'}, inplace=True)
    trajs.relabel()

    trajs.project([0, 1],
                  coords=['x', 'y'],
                  keep_first_time=False,
                  reference=None,
                  inplace=True,
                  progress=False)

    excepted = np.array([[ 0.27027431,  0.        ],
                         [-0.27027431,  0.        ],
                         [-0.25306519,  0.69683713],
                         [ 0.04633664,  0.31722648]])

    assert_array_almost_equal(excepted, trajs.loc[:,['x_proj', 'y_proj']].values[:4])

    trajs = trajs.project([0, 1],
                           coords=['x', 'y'],
                           keep_first_time=False,
                           reference=None,
                           inplace=False,
                           progress=False)

    assert_array_almost_equal(excepted, trajs.loc[:,['x_proj', 'y_proj']].values[:4])

    assert_raises(ValueError, trajs.project, [0, 1], coords=['x', 'y', 'z', 't'])
Ejemplo n.º 4
0
def test_relabel():
    """
    """
    trajs = Trajectories(data.brownian_trajs_df())
    trajs.columns = ['x', 'y', 'z', 'new_label', 't']
    trajs.relabel(inplace=True)

    new_values = [[1.933058243735795, -14.581064591435775, 11.603556633147544, 0.0],
                  [-12.862215173899491, -2.8611502446443238, -2.2738941196781424, 0.0],
                  [9.100887851132633, 2.837252570763561, 2.875753940450461, 0.0],
                  [-9.253860446235523, 11.345550876585719, 22.118203258275745, 0.0]]

    assert trajs.iloc[:4].values.tolist() == new_values

    trajs = Trajectories(data.brownian_trajs_df())
    trajs.columns = ['x', 'y', 'z', 'new_label', 't']
    trajs = trajs.relabel(inplace=False)

    new_values = [[1.933058243735795, -14.581064591435775, 11.603556633147544, 0.0],
                  [-12.862215173899491, -2.8611502446443238, -2.2738941196781424, 0.0],
                  [9.100887851132633, 2.837252570763561, 2.875753940450461, 0.0],
                  [-9.253860446235523, 11.345550876585719, 22.118203258275745, 0.0]]

    assert trajs.iloc[:4].values.tolist() == new_values