Series.dt.dayOfWeek

Obtain the numerical representation of the week day.

danfo.Series.dt.dayOfWeek() [source]

Parameters: None

Returns: Series (int elements)

Examples

Node

const dfd = require("danfojs-node")

let data = new dfd.dateRange({"start":'2016-12-31', "end":'2018-01-08'})
let sf = new dfd.Series(data)
//print series
sf.print()
//print days of the week
sf.dt.dayOfWeek().print()

Browser

╔═══╤════════════════════════╗
║ 0 │ 12/31/2016, 1:00:00 AM ║
╟───┼────────────────────────╢
║ 1 │ 1/1/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 2 │ 1/2/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 3 │ 1/3/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 4 │ 1/4/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 5 │ 1/5/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 6 │ 1/6/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 7 │ 1/7/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 8 │ 1/8/2017, 1:00:00 AM   ║
╟───┼────────────────────────╢
║ 9 │ 1/9/2017, 1:00:00 AM   ║
╚═══╧════════════════════════╝

╔═══╤═══╗
║ 0 │ 6 ║
╟───┼───╢
║ 1 │ 0 ║
╟───┼───╢
║ 2 │ 1 ║
╟───┼───╢
║ 3 │ 2 ║
╟───┼───╢
║ 4 │ 3 ║
╟───┼───╢
║ 5 │ 4 ║
╟───┼───╢
║ 6 │ 5 ║
╟───┼───╢
║ 7 │ 6 ║
╟───┼───╢
║ 8 │ 0 ║
╟───┼───╢
║ 9 │ 1 ║
╚═══╧═══╝