Series.sample
Returns a random sample of items from an axis of object.
danfo.Series.sample(num)
Parameters | Type | Description | Default |
|---|---|---|---|
num | Int | The number of rows to return. | |
options | Object | seed: An integer specifying the random seed that will be used to create the distribution. Ensures reproducibility of generated samples. | { seed: 1 } |
Returns:
**** return {Promies} resolves to Series
Example
const dfd = require("danfojs-node")
async function sample_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()
}
sample_data()
Output
╔═══╤════╗
║ 2 │ 3 ║
╟───┼────╢
║ 4 │ 5 ║
╟───┼────╢
║ 0 │ 1 ║
╟───┼────╢
║ 7 │ 40 ║
╟───┼────╢
║ 6 │ 30 ║
╚═══╧════╝
const dfd = require("danfojs-node")
async function sample_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, { seed: 5 })
sample.print()
}
sample_data()
Last modified 1yr ago