Trait polars_core::chunked_array::ops::ChunkPeaks

pub trait ChunkPeaks {
    fn peak_max(&self) -> BooleanChunked { ... }
    fn peak_min(&self) -> BooleanChunked { ... }
}

Find local minima/ maxima

Provided methods

fn peak_max(&self) -> BooleanChunked

Get a boolean mask of the local maximum peaks.

fn peak_min(&self) -> BooleanChunked

Get a boolean mask of the local minimum peaks.

Implementors

impl ChunkPeaks for BooleanChunked

impl ChunkPeaks for CategoricalChunked

impl ChunkPeaks for ListChunked

impl ChunkPeaks for Utf8Chunked

impl<T> ChunkPeaks for ChunkedArray<T> where
    T: PolarsNumericType,
    T::Native: NumComp + Zero, 

fn peak_max(&self) -> BooleanChunked

Get a boolean mask of the local maximum peaks.

fn peak_min(&self) -> BooleanChunked

Get a boolean mask of the local minimum peaks.

impl<T> ChunkPeaks for ObjectChunked<T> where
    T: 'static + Debug + Clone + Send + Sync + Default,