Series.sample

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 ║
╚═══╧════╝
Specify a seed when sampling
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()

Series.add

Series.tail

Last modified 8mo ago

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