Series.sample

Return a random sample of items from an axis of object.

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()
Output
Output
╔═══╤══════════════════════╗
║   │ 0                    ║
╟───┼──────────────────────╢
║ 2 │ 3                    ║
╟───┼──────────────────────╢
║ 4 │ 5                    ║
╟───┼──────────────────────╢
║ 0 │ 1                    ║
╟───┼──────────────────────╢
║ 7 │ 40                   ║
╟───┼──────────────────────╢
║ 6 │ 30                   ║
╚═══╧══════════════════════╝

Series.add

Series.tail

Last updated 4 months ago

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