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zenbot-bollinger-bands

3.0.1 • Public • Published

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bollinger-bands

Fintach math utility to calculate bollinger bands.

Install

$ npm install bollinger-bands

Usage

import boll from 'bollinger-bands'
 
boll([1, 2, 4, 8], 2, 2)
// {
//   upper: [, 2.5, 5, 10],
//   mid  : [, 1.5, 3, 6],
//   lower: [, 0.5, 1, 2]
// }

boll(datum, size, times, options)

  • datum Array.<Number> the collection of data
  • size Number=20 the period size, defaults to 20
  • times Number=2 the times of standard deviation between the upper band and the moving average.
  • options Object= optional options
    • ma Array.<Number>= the moving averages of the provided datum and period size. This option is used to prevent duplicate calculation of moving average.
    • sd Array.<Number>= the standard average of the provided datum and period size

Returns Array.<Band> the array of the Band object.

struct Band

  • upper Number the value of the upper band
  • mid Number the value middle band (moving average)
  • lower Number the value of the lower band

Related Fintech Modules

License

MIT

install

npm i zenbot-bollinger-bands

Downloadsweekly downloads

7

version

3.0.1

license

MIT

homepage

github.com

repository

Gitgithub

last publish

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