Struct Series 

pub struct Series { /* private fields */ }

A Series represents a single column of data with a name and dtype

Implementations

impl Series

pub fn new(name: impl Into<String>, data: Array1<f64>) -> Self

Create a new numeric series

pub fn factor( name: impl Into<String>, levels: Vec<String>, indices: Array1<usize>, ) -> Self

Create a factor/categorical series

pub fn name(&self) -> &str

Get series name

pub fn data(&self) -> ArrayView1<'_, f64>

Get data as array view

pub fn len(&self) -> usize

Get length of series

pub fn is_empty(&self) -> bool

Check if series is empty

pub fn mean(&self) -> Option<f64>

Compute mean

pub fn var(&self, ddof: f64) -> Option<f64>

Compute variance

pub fn std(&self, ddof: f64) -> Option<f64>

Compute standard deviation

pub fn min(&self) -> Option<f64>

Compute minimum value

pub fn max(&self) -> Option<f64>

Compute maximum value

pub fn quantile(&self, q: f64) -> Option<f64>

Compute quantile using R’s type 7 method

pub fn map(&self, f: impl Fn(f64) -> f64) -> Self

Apply a function element-wise

pub fn standardize(&self) -> Option<Self>

Standardize (z-score normalization)

Trait Implementations

impl Clone for Series

fn clone(&self) -> Series

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Series

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Series

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Series

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.