Trait polars_core::chunked_array::ops::ChunkFillNone

pub trait ChunkFillNone {
    fn fill_none(&self, strategy: FillNoneStrategy) -> Result<Self>
    where
        Self: Sized;
}

Replace None values with various strategies

Required methods

fn fill_none(&self, strategy: FillNoneStrategy) -> Result<Self> where
    Self: Sized, 

Replace None values with one of the following strategies:

• Forward fill (replace None with the previous value)
• Backward fill (replace None with the next value)
• Mean fill (replace None with the mean of the whole array)
• Min fill (replace None with the minimum of the whole array)
• Max fill (replace None with the maximum of the whole array)

Implementors

impl ChunkFillNone for BooleanChunked

impl ChunkFillNone for CategoricalChunked

impl ChunkFillNone for ListChunked

impl ChunkFillNone for Utf8Chunked

impl<T> ChunkFillNone for ChunkedArray<T> where
    T: PolarsNumericType,
    T::Native: Add<Output = T::Native> + PartialOrd + Div<Output = T::Native> + Num + NumCast + Zero + One + Bounded, 

impl<T> ChunkFillNone for ObjectChunked<T>