/** * @license Apache-2.0 * * Copyright (c) 2018 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Generate a frequency table. * * @module @stdlib/utils/tabulate * * @example * var tabulate = require( '@stdlib/utils/tabulate' ); * * var arr = [ 'beep', 'boop', 'foo', 'beep' ]; * * var out = tabulate( arr ); * // returns [ [ 'beep', 2, 0.5 ], [ 'boop', 1, 0.25 ], [ 'foo', 1, 0.25 ] ] */ // MODULES // var tabulate = require( './tabulate.js' ); // EXPORTS // module.exports = tabulate;