danfo.dateRange

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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"]
Examples
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​

danfo.Dt

danfo.OneHotEncoder

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