danfo.Series.sample(num) [source]
Parameters | Type | Description | Default |
num | Int | The number of rows to return. Defaults to -1, which shuffles and return all rows. | -1 |
seed | int | An integer specifying the random seed that will be used to create the distribution. Ensures reproducibility of generated samples. | 1 |
Returns:
return {Promies} resolves to Series
Example
const dfd = require("danfojs-node")async function load_data() {let data1 = [1, 2, 3, 4, 5, 620, 30, 40, 39, 89, 78];let sf1 = new dfd.Series(data1);let sample = await sf1.sample(5)sample.print()}load_data()
╔═══╤══════════════════════╗║ │ 0 ║╟───┼──────────────────────╢║ 2 │ 3 ║╟───┼──────────────────────╢║ 4 │ 5 ║╟───┼──────────────────────╢║ 0 │ 1 ║╟───┼──────────────────────╢║ 7 │ 40 ║╟───┼──────────────────────╢║ 6 │ 30 ║╚═══╧══════════════════════╝