df

charming

Macro df 

Source 
macro_rules! df {
    ($([$($x:expr),*]),* $(,)?) => { ... };
    ($($x:expr),* $(,)?) => { ... };
}
Expand description

The df macro can construct a DataFrame.

use charming::datatype::DataFrame;
use charming::df;

let data: DataFrame = df![
   [3.4, 4.5, 15, 43],
   [4.2, 2.3, 20, 91],
   [10.8, 9.5, 30, 18],
   [7.2, 8.8, 18, 57]
];