danfo.dateRange
Return a fixed frequency Dates spread between start and end parameters.
danfo.dateRange(options)
Parameters | Type | Description |
|---|---|---|
options | Object | Includes any of the following: start: Left bound for generating dates. end: Right bound for generating dates. period : Number of periods to generate. offSet: Date range offset freq: Date range frequency. One of ["M","D","s","H","m","Y"] |
Node
Browser
const dfd = require("danfojs-node")
let data = new dfd.dateRange({"start":'1/1/2018', period:5, freq:'M'})
console.log(data);
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!--danfojs CDN -->
<script src="https://cdn.jsdelivr.net/gh/opensource9ja/[email protected]/lib/bundle.js"></script>
<title>Document</title>
</head>
<body>
<script>
let data = new dfd.date_range({"start":'1/1/2018',period:5, freq:'M'})
console.log(data);
</script>
</body>
</html>
Output
[
'1/1/2018, 12:00:00 AM',
'2/1/2018, 12:00:00 AM',
'3/1/2018, 12:00:00 AM',
'4/1/2018, 12:00:00 AM',
'5/1/2018, 12:00:00 AM'
]
Node
Browser
const dfd = require("danfojs-node")
let data = new dfd.dateRange({ "start": '1/1/2018', period: 12, freq: 'Y' })
console.log(data);
Output
[
'1/1/2018, 12:00:00 AM',
'1/1/2019, 12:00:00 AM',
'1/1/2020, 12:00:00 AM',
'1/1/2021, 12:00:00 AM',
'1/1/2022, 12:00:00 AM',
'1/1/2023, 12:00:00 AM',
'1/1/2024, 12:00:00 AM',
'1/1/2025, 12:00:00 AM',
'1/1/2026, 12:00:00 AM',
'1/1/2027, 12:00:00 AM',
'1/1/2028, 12:00:00 AM',
'1/1/2029, 12:00:00 AM'
]
Datetime properties of Series or datetime-like columns in DataFrame can be accessed via accessors in the dt name space. See Accessors
Last modified 1yr ago