danfo.date_range

Return a fixed frequency Dates spread between start and end parameters.

danfo.date_range(kwargs) [source]
Parameters
Type
Description
Default
kwargs
Object
{
start:  str or datetime-like. Left bound for generating dates.
end: str or datetime-like. Right bound for generating dates.
period : int. Number of periods to generate.
freq: str or DateOffset, one of ["M","D","s","H","m","Y"]. 
}
{freq: 'D'}
Returns:
       return DataFrame
Examples
Node
Browser
Node
const dfd = require("danfojs-node")
​
let data = new dfd.date_range({"start":'1/1/2018',period:5, freq:'M'})
console.log(data);
Browser
<!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
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
Node
const dfd = require("danfojs-node")
​
let data = new dfd.date_range({"start":'1/1/2018',period:12, freq:'Y'})
console.log(data);
Browser
​
Output
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​

General Functions

danfo.OneHotEncoder

Last updated 6 months ago