Links

Summarize Flatlines

Given a dataset, searches finds "flatline" sequences of a repeated values that do not change.
Choose a value column, a column to be used for ordering (such as a date), and a minimum cutoff for the number of repeated occurrences to consider.
The result is a summarized table.

Parameters

Name
Type
Description
Is Optional
group_by
column_list
The column(s) used to partition you data into groups. Flatlines (repeated values) will be searched within each group
​
value_col
column
The column for which to search for flatlines.
​
order_col
column
The column used to order the rows within groups.
​
min_repeat_count
int
The minimum length of a sequence of repeated values to consider
​

Example

ds = rasgo.get.dataset()
​
test = ds.apply(group_by=['TICKER','SYMBOL'],
value_col='CLOSE',
order_col='DATE',
min_repeat_count=1
)
​
test.preview()

Source Code