You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
1.9 KiB
JavaScript
82 lines
1.9 KiB
JavaScript
/*! © SpryMedia Ltd - datatables.net/license */
|
|
|
|
(function( factory ){
|
|
if ( typeof define === 'function' && define.amd ) {
|
|
// AMD
|
|
define( ['jquery', 'datatables.net'], function ( $ ) {
|
|
return factory( $, window, document );
|
|
} );
|
|
}
|
|
else if ( typeof exports === 'object' ) {
|
|
// CommonJS
|
|
var jq = require('jquery');
|
|
var cjsRequires = function (root, $) {
|
|
if ( ! $.fn.dataTable ) {
|
|
require('datatables.net')(root, $);
|
|
}
|
|
};
|
|
|
|
if (typeof window === 'undefined') {
|
|
module.exports = function (root, $) {
|
|
if ( ! root ) {
|
|
// CommonJS environments without a window global must pass a
|
|
// root. This will give an error otherwise
|
|
root = window;
|
|
}
|
|
|
|
if ( ! $ ) {
|
|
$ = jq( root );
|
|
}
|
|
|
|
cjsRequires( root, $ );
|
|
return factory( $, root, root.document );
|
|
};
|
|
}
|
|
else {
|
|
cjsRequires( window, jq );
|
|
module.exports = factory( jq, window, window.document );
|
|
}
|
|
}
|
|
else {
|
|
// Browser
|
|
factory( jQuery, window, document );
|
|
}
|
|
}(function( $, window, document, undefined ) {
|
|
'use strict';
|
|
var DataTable = $.fn.dataTable;
|
|
|
|
|
|
/**
|
|
* It can sometimes be useful to get the average of data in an API result set,
|
|
* be it from a column, or a collection of cells. This method provides exactly
|
|
* that ability.
|
|
*
|
|
* @name average()
|
|
* @summary Average the values in a data set.
|
|
* @author [Allan Jardine](http://sprymedia.co.uk)
|
|
* @requires DataTables 1.10+
|
|
*
|
|
* @returns {Number} Calculated average
|
|
*
|
|
* @example
|
|
* // Average a column
|
|
* var table = $('#example').DataTable();
|
|
* table.column( 3 ).data().average();
|
|
*
|
|
* @example
|
|
* // Average two cells
|
|
* var table = $('#example').DataTable();
|
|
* table.cells( 0, [3,4] ).data().average();
|
|
*/
|
|
DataTable.Api.register('average()', function () {
|
|
var data = this.flatten();
|
|
var sum = data.reduce(function (a, b) {
|
|
return a * 1 + b * 1; // cast values in-case they are strings
|
|
}, 0);
|
|
return sum / data.length;
|
|
});
|
|
|
|
|
|
return DataTable;
|
|
}));
|