Struct polars::prelude::BooleanType [−][src]
pub struct BooleanType {}
Trait Implementations
Get an array with the cumulative max computed at every element
Get an array with the cumulative min computed at every element
Get an array with the cumulative sum computed at every element
Create a new ChunkedArray filled with values at that index.
pub fn filter(
&self,
filter: &ChunkedArray<BooleanType>
) -> Result<ChunkedArray<BooleanType>, PolarsError>
pub fn filter(
&self,
filter: &ChunkedArray<BooleanType>
) -> Result<ChunkedArray<BooleanType>, PolarsError>
Filter values in the ChunkedArray with a boolean mask. Read more
Return a reversed version of this array.
pub fn shift_and_fill(
&self,
periods: i64,
fill_value: Option<bool>
) -> ChunkedArray<BooleanType>
pub fn shift_and_fill(
&self,
periods: i64,
fill_value: Option<bool>
) -> ChunkedArray<BooleanType>
Shift the values by a given period and fill the parts that will be empty due to this operation
with fill_value
. Read more
Returned a sorted ChunkedArray
.
Sort this array in place.
Retrieve the indexes needed to sort this array.
fn argsort_multiple(
&self,
_other: &[Series],
_reverse: &[bool]
) -> Result<ChunkedArray<UInt32Type>, PolarsError>
fn argsort_multiple(
&self,
_other: &[Series],
_reverse: &[bool]
) -> Result<ChunkedArray<UInt32Type>, PolarsError>
Retrieve the indexes need to sort this and the other arrays.
Traverse and collect every nth element in a new array.
Get unique values of a ChunkedArray
Get first index of the unique values in a ChunkedArray
.
This Vec is sorted. Read more
Get a mask of all the unique values.
Get a mask of all the duplicated values.
Number of unique values in the ChunkedArray
Count the unique values.
The most occurring value(s). Can return multiple Values
pub fn zip_with(
&self,
mask: &ChunkedArray<BooleanType>,
other: &ChunkedArray<BooleanType>
) -> Result<ChunkedArray<BooleanType>, PolarsError>
pub fn zip_with(
&self,
mask: &ChunkedArray<BooleanType>,
other: &ChunkedArray<BooleanType>
) -> Result<ChunkedArray<BooleanType>, PolarsError>
Create a new ChunkedArray with values from self where the mask evaluates true
and values
from other
where the mask evaluates false
Read more
Appends a value of type T
into the builder
Appends a null slot into the builder
Create a new ChunkedArray from an iterator.
pub fn new_from_opt_iter(
name: &str,
it: impl Iterator<Item = Option<bool>>
) -> ChunkedArray<BooleanType>
pub fn new_from_opt_iter(
name: &str,
it: impl Iterator<Item = Option<bool>>
) -> ChunkedArray<BooleanType>
Create a new ChunkedArray from an iterator.