Lead

Lead shifts your features on a partition index, creating a look-forward feature offset by an amount. Lead supports generating multiple leads in one transform by generating each unique combination of columns and amounts from your inputs.
Parameters
Name
Type
Description
Is Optional
columns
column_list
names of column(s) you want to lead
​
amounts
int_list
Magnitude of amounts you want to use for the lead.
​
partition
column_list
name of column(s) to partition by for the lead
True
order_by
column_list
name of column(s) to order by in the final data set
True
Example
ds = rasgo.get.dataset(id)
​
ds2 = ds.lead(columns=['OPEN', 'CLOSE'], amounts=[1,2,3,7], order_by=['DATE, 'TICKER'], partition=['TICKER'])
ds2.preview()
​
Source Code
RasgoTransforms/lead.sql at main · rasgointelligence/RasgoTransforms
GitHub

Name	Type	Description	Is Optional
columns	column_list	names of column(s) you want to lead
amounts	int_list	Magnitude of amounts you want to use for the lead.
partition	column_list	name of column(s) to partition by for the lead	True
order_by	column_list	name of column(s) to order by in the final data set	True

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Linear Regression

Last modified 7mo ago