Struct DataTable 

pub struct DataTable { /* private fields */ }

A simple column-oriented data table with string column names and f64 values.

Implementations

impl DataTable

pub fn new(columns: &[&str]) -> Self

pub fn add_row(&mut self, values: &[f64]) -> bool

pub fn get(&self, row: usize, col: usize) -> Option<f64>

pub fn col_index(&self, name: &str) -> Option<usize>

pub fn get_by_name(&self, row: usize, col_name: &str) -> Option<f64>

pub fn num_rows(&self) -> usize

pub fn num_cols(&self) -> usize

pub fn column_sum(&self, col: usize) -> f64

pub fn column_avg(&self, col: usize) -> f64

pub fn column_names(&self) -> &[String]

pub fn is_empty(&self) -> bool

pub fn clear(&mut self)

Trait Implementations

impl Clone for DataTable

fn clone(&self) -> DataTable

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DataTable

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

Formats the value using the given formatter.