Series.argSort

Return the integer indices that would sort the Series values

danfo.Series.argSort(options)

Parameters	Type	Description	Default
options	Object	ascending: How to sort the indices	{ ascending: true }

Returns: Series (int element)

Example

Node

const dfd = require("danfojs-node")

let data = [10, 45, 20, 10, 23, 20, 30, 11]
let sf = new dfd.Series(data)

sf.argSort().print() //defaults to ascending order
sf.argSort({ ascending: false }).print()

Output

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

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