SequencePoint

points.points.SequencePoint(self, point=(None, None))

Sequence Points

Parameters

Name	Type	Description	Default
point	list | tuple | Point | Self	A list or tuple of a time and label value.	(None, None)

Examples

from aligned_textgrid import SequencePoint, SequenceInterval

first_point = SequencePoint((0, "first"))
print(first_point)

Class SequencePoint, label: first;

second_point = SequencePoint((1, "second"))
interval = SequenceInterval((0.5, 2, "word"))

print(
    first_point.distance_from(second_point)
)

print(
    first_point.distance_from(interval)
)

-1
[-0.5 -2. ]

Attributes

Name	Type	Description
…		All attributes and methods included in PrecedenceMixins and InTierMixins
time	float	Time value associated with the point.
label	str	Label associated with the point
intier	SequencePointTier	If the SequencePoint is within a tier, this accesses the tier.
fol	SequencePoint	If defined, the following SequencePoint within the same tier
prev	SequencePoint	If defined, the previous SequencePoint within the same tier.
fol_distance	float	If fol is defined, the difference between the current point and fol (should be >= 0)
prev_distance	float	if prev is defined, the difference between the current point and prev (should be <= 0).

Methods

Name	Description
distance_from	Distance from an entry
get_interval_at_point	Get the SequenceInterval the current point falls within
get_interval_index_at_time	Get the index of an interval at the point’s time

distance_from

points.points.SequencePoint.distance_from(entry)

Distance from an entry

Parameters

Name	Type	Description	Default
entry	Self | SequenceInterval	A point or an interval to get the distance of the current point from	required

Returns

Type	Description
np.array	a single value in the case of a point, a numpy array in the case of an interval.

get_interval_at_point

points.points.SequencePoint.get_interval_at_point(tier=None)

Get the SequenceInterval the current point falls within

Parameters

Name	Type	Description	Default
tier	SequenceTier	The sequence tier within which to look for a matching SequenceInterval	None

Returns

Type	Description
SequenceInterval	The SequenceInterval within which the current point falls

get_interval_index_at_time

points.points.SequencePoint.get_interval_index_at_time(tier=None)

Get the index of an interval at the point’s time

Parameters

Name	Type	Description	Default
tier	SequenceTier	A SequenceTier.	None

Returns

Type	Description
int	The index of the SequenceInterval within which the point falls