pandas-js/src/js/core/reshape/concat.js

Pandas for JavaScript

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _immutable = require('immutable');

var _immutable2 = _interopRequireDefault(_immutable);

var _frame = require('../frame');

var _frame2 = _interopRequireDefault(_frame);

var _series = require('../series');

var _series2 = _interopRequireDefault(_series);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * Concatenate pandas objects along a particular axis.
 *
 * pandas equivalent: [pandas.concat](https://pandas.pydata.org/pandas-docs/stable/generated/pandas.concat.html)
 *
 * @returns {Series | DataFrame}
 *
 * @example
 * const series1 = new Series([1, 2, 3, 4]);
 * const series2 = new Series([2, 3, 4, 5]);
 *
 * // Returns Series([1, 2, 3, 4, 2, 3, 4, 5], {index: [0, 1, 2, 3, 0, 1, 2, 3]})
 * concat([series1, series2], {ignore_index: false});
 *
 * // Returns Series([1, 2, 3, 4, 2, 3, 4, 5], {index: [0, 1, 2, 3, 4, 5, 6, 7]})
 * concat([series1, series2], {ignore_index: true});
 */
var concat = function concat(objs) {
  var kwargs = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : { ignore_index: false, axis: 0 };

  if (Array.isArray(objs) && objs[0] instanceof _series2.default || objs instanceof _immutable2.default.List && objs.get(0) instanceof _series2.default) return (0, _series._concatSeries)(objs, { ignore_index: kwargs.ignore_index });else if (Array.isArray(objs) && objs[0] instanceof _frame2.default || objs instanceof _immutable2.default.List && objs.get(0) instanceof _frame2.default) return (0, _frame._concatDataFrame)(objs, { ignore_index: kwargs.ignore_index, axis: kwargs.axis });
  throw new Error('Not supported');
}; /** 
    * StratoDem Analytics : concat.js
    * Principal Author(s) : Michael Clawar
    * Secondary Author(s) :
    * Description :
    *
    *  (c) 2016- StratoDem Analytics, LLC
    *  All Rights Reserved
    */

exports.default = concat;

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