Bollinger Bands

Bollinger Bands as simple as it gets.

Usage Examples

import { BollingerBandsService, IBollingerBands } from "https://deno.land/x/bollinger_bands/mod.ts"

const testSequenceMayBePricesOrPNLs = [4, 10, 13, 13]

const bollingerBands: IBollingerBands = BollingerBandsService.getBollingerBands(testSequenceMayBePricesOrPNLs)

console.log(bollingerBands.sma)
console.log(bollingerBands.lower)
console.log(bollingerBands.upper)

Execute Unit Tests

deno test https://deno.land/x/bollinger_bands/src/bollinger-bands-service.spec.ts

For further examples you can check the unit tests.

Further Information & Links

https://lukkval.com/bollinger-bands-formula-and-calculation/

https://www.youtube.com/watch?v=-6cbdJulb7s