Trait polars::prelude::ChunkPeaks

pub trait ChunkPeaks {
    fn peak_max(&self) -> ChunkedArray<BooleanType> { ... }
    fn peak_min(&self) -> ChunkedArray<BooleanType> { ... }
}

Find local minima/ maxima

Provided methods

fn peak_max(&self) -> ChunkedArray<BooleanType>

Get a boolean mask of the local maximum peaks.

fn peak_min(&self) -> ChunkedArray<BooleanType>

Get a boolean mask of the local minimum peaks.

Implementors

impl ChunkPeaks for ChunkedArray<BooleanType>

impl ChunkPeaks for ChunkedArray<CategoricalType>

impl ChunkPeaks for ChunkedArray<ListType>

impl ChunkPeaks for ChunkedArray<Utf8Type>

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

impl<T> ChunkPeaks for ChunkedArray<T> where
    T: PolarsNumericType,
    <T as PolarsPrimitiveType>::Native: NumComp,
    <T as PolarsPrimitiveType>::Native: Zero,
    <T as PolarsPrimitiveType>::Native: Simd8,