smry

Computes a summary for number array

Install

npm i smry

Usage

smry(array, options);

• array - array of numbers for computing statistic summary.
• options (optional) - object with following options:
  • sorted - Boolean. true means that object preliminarily sorted. Otherwise it will be sorted in smry. Defaults to false.
  • fractionDigits - number of digits to appear after the decimal point in every summary field. Defaults to 10.
  • quantile - probability (number between 0 and 1) for computing quantile of array. Or array of probabilities.

Returns object with following fields:

• min - minimum value of array
• max - maximum value of array
• sum - sum of all array elements
• len - size of array
• avg - average value of all array elements
• quantile - object with specified quantiles of array (only if quantile option present).

Example

const smry = require('smry');
 
console.log(smry([4, 1, 3, 5, 2]));
/*
{ min: 1,
  max: 5,
  sum: 15,
  len: 5,
  avg: 3 }
*/

License

MIT