Struct blackjack::dataframe::DataFrame [−][src]
pub struct DataFrame<'a> { /* fields omitted */ }Methods
impl<'a> DataFrame<'a>[src]
impl<'a> DataFrame<'a>pub fn new() -> Self[src]
pub fn new() -> SelfConstructs a new DataFrame<'a>
Example
use blackjack::dataframe::DataFrame; let df = DataFrame::new();
pub fn len(&self) -> usize[src]
pub fn len(&self) -> usizeReturn length of the dataframe
pub fn get_column_by_name(&self, name: &'a str) -> Option<&Series<'a>>[src]
pub fn get_column_by_name(&self, name: &'a str) -> Option<&Series<'a>>Attempt to get a reference to a series in the dataframe by name
Example
use blackjack::dataframe::DataFrame; use blackjack::series::Series;
pub fn add_column(&mut self, series: Series<'a>) -> Result<(), &'static str>[src]
pub fn add_column(&mut self, series: Series<'a>) -> Result<(), &'static str>