TemporalProp#

class TemporalProp#

Bases: object

A view of a temporal property

Methods:

at(t)

Get the value of the property at time t

average()

Compute the average of all property values.

count()

Count the number of properties.

history()

Get the timestamps at which the property was updated

history_date_time()

Get the timestamps at which the property was updated

items()

List update timestamps and corresponding property values

items_date_time()

List update timestamps and corresponding property values

max()

Find the maximum property value and its associated time.

mean()

Compute the mean of all property values.

median()

Compute the median of all property values.

min()

Find the minimum property value and its associated time.

ordered_dedupe(latest_time)

sum()

Compute the sum of all property values.

unique()

value()

Get the latest value of the property

values()

Get the property values for each update
at(t)#

Get the value of the property at time t

average()#

Compute the average of all property values. Alias for mean().

Returns:

The average of each property values, or None if count is zero.

Return type:

Prop

count()#

Count the number of properties.

Returns:

The number of properties.

Return type:

int

history()#

Get the timestamps at which the property was updated

history_date_time()#

Get the timestamps at which the property was updated

items()#

List update timestamps and corresponding property values

items_date_time()#

List update timestamps and corresponding property values

max()#

Find the maximum property value and its associated time.

Returns:

A tuple containing the time and the maximum property value.

Return type:

(i64, Prop)

mean()#

Compute the mean of all property values. Alias for mean().

Returns:

The mean of each property values, or None if count is zero.

Return type:

Prop

median()#

Compute the median of all property values.

Returns:

A tuple containing the time and the median property value, or None if empty

Return type:

(i64, Prop)

min()#

Find the minimum property value and its associated time.

Returns:

A tuple containing the time and the minimum property value.

Return type:

(i64, Prop)

ordered_dedupe(latest_time)#
sum()#

Compute the sum of all property values.

Returns:

The sum of all property values.

Return type:

Prop

unique()#
value()#

Get the latest value of the property

values()#

Get the property values for each update