Provide the rank of values within each group.

param method
{‘average’, ‘min’, ‘max’, ‘first’, ‘dense’}, default ‘average’
  • average: average rank of group

  • min: lowest rank in group

  • max: highest rank in group

  • first: ranks assigned in order they appear in the array

  • dense: like ‘min’, but rank always increases by 1 between groups

param ascending
boolean, default True

False for ranks by high (1) to low (N)

param na_option
{‘keep’, ‘top’, ‘bottom’}, default ‘keep’
  • keep: leave NA values where they are

  • top: smallest rank if ascending

  • bottom: smallest rank if descending

param pct
boolean, default False

Compute percentage rank of data within each group

param axis
int, default 0

The axis of the object over which to compute the rank.


DataFrame with ranking of values within each group


This feature is currently unsupported by Intel Scalable Dataframe Compiler