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jkg-array-column-sum
Advanced tools
`getColumnSum` is an npm package for calculating the total sum of a column of numbers in an array of arrays, where each inner array represents a row of data. The package exports a single function `getColumnSum` that takes in four arguments:
getColumnSum
is an npm package for calculating the total sum of a column of numbers in an array of arrays, where each inner array represents a row of data. The package exports a single function getColumnSum
that takes in four arguments:
lists
: an array of arrays representing the dataindex
: an array of strings representing the column headersisTypeArray
(optional, default: true
): a boolean indicating whether the result should be an array of strings or a single integerdecimalNumber
(optional, default: 2
): the number of decimal places to round the result toImport the "getColumnSum" function into your component or service by adding the following code:
import getColumnSum from 'jkg-array-column-sum';
Angular - Stackblitz DEMO
Node JS - Stackblitz DEMO
React Js - Stackblitz DEMO
Call the "getColumnSum" function with a array, column names like ['column-name-1','column-name-2',...] & format type: to get total value, like this:
var data = [
['id','date','Amount'],
['1','111','123'],
['2','121','13']
];
var result = getColumnSum(data,[],false)
// By default it will consider defined columns 'Amount','Additions','Subtractions'
// Output > 136
var result = getColumnSum(data,['Amount'],false)
// Output > 136
var result = getColumnSum(data,['Amount'],true)
// Output > Array ["", "", "Total: 136.00"]
var result = getColumnSum(data, ['date', 'Amount'], true);
// Output > Array ["", "Total: 232.00", "Total: 136.00"]
var result = getColumnSum(data,['Amounts'],false)
// Output > 0
var result = getColumnSum(data,['Amounts'],true)
// Output > Array []
This package is licensed under the MIT License.
FAQs
`getColumnSum` is an npm package for calculating the total sum of a column of numbers in an array of arrays, where each inner array represents a row of data. The package exports a single function `getColumnSum` that takes in four arguments:
We found that jkg-array-column-sum demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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