roundTo

Description

Rounds numbers in an Observable to the number of desired decimal places.

Examples

import { from } from 'rxjs';
import { roundTo } from '@bottlenose/rxstats';

const num$ = from([1.234567, 4.5678]);
const roundedNum$ = num$.pipe(
  roundTo(3)
);
roundedNum$.subscribe(console.log);
// Output:
// 1.235
// 4.568

API

sum(numDecimalPlaces: Number)

Since

0.1

Parameters

• numDecimalPlaces: An integer that indicates the number of decimal places to which numbers should be rounded.

Options

None

Returns

Number. (Numbers from Observable, rounded to the correct number of decimal places.)