Trait polars::prelude::ChunkShiftFill

pub trait ChunkShiftFill<T, V> where
    T: PolarsDataType, {
    fn shift_and_fill(&self, periods: i64, fill_value: V) -> ChunkedArray<T>;
}

Shift the values of a ChunkedArray by a number of periods.

Required Methods

fn shift_and_fill(&self, periods: i64, fill_value: V) -> ChunkedArray<T>

Shift the values by a given period and fill the parts that will be empty due to this operation with fill_value.

Implementors

impl ChunkShiftFill<BooleanType, Option<bool>> for ChunkedArray<BooleanType>

impl ChunkShiftFill<ListType, Option<&Series>> for ChunkedArray<ListType>

impl ChunkShiftFill<Utf8Type, Option<&str>> for ChunkedArray<Utf8Type>

impl<T> ChunkShiftFill<ObjectType<T>, Option<ObjectType<T>>> for ChunkedArray<ObjectType<T>> where
    T: PolarsObject, 

impl<T> ChunkShiftFill<T, Option<<T as PolarsNumericType>::Native>> for ChunkedArray<T> where
    T: PolarsNumericType,