Class Window (2.17.0)

  Window 
 ( 
 block 
 : 
 bigframes 
 . 
 core 
 . 
 blocks 
 . 
 Block 
 , 
 window_spec 
 : 
 bigframes 
 . 
 core 
 . 
 window_spec 
 . 
 WindowSpec 
 , 
 value_column_ids 
 : 
 typing 
 . 
 Sequence 
 [ 
 str 
 ], 
 drop_null_groups 
 : 
 bool 
 = 
 True 
 , 
 is_series 
 : 
 bool 
 = 
 False 
 , 
 skip_agg_column_id 
 : 
 str 
 | 
 None 
 = 
 None 
 , 
 )

Provide window calculations.

Methods

count

  count 
 ()

Calculate the window count of non-NULL observations.

max

  max 
 ()

Calculate the weighted window maximum.

mean

  mean 
 ()

Calculate the weighted window mean.

min

  min 
 ()

Calculate the weighted window minimum.

std

  std 
 ()

Calculate the weighted window standard deviation.

sum

  sum 
 ()

Calculate the weighted window sum.

var

  var 
 ()

Calculate the weighted window variance.

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Methods

count

max

mean

min

std

sum

var

Class Window (2.17.0)