All files / lib/props/y-min get.js

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/**
* @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';
 
// MODULES //
 
var PINF = require( '@stdlib/constants/float64/pinf' );
var NINF = require( '@stdlib/constants/float64/ninf' );
 
 
// MAIN //
 
/**
* Returns the minimum value of the y-axis domain.
*
* @private
* @returns {number} minimum value of the y-axis domain
*/
function get() {
	/* eslint-disable no-invalid-this */
	var min;
	var len;
	var d;
	var i;
 
	if ( this._yMin === null ) {
		len = this._data.length;
		min = PINF;
		for ( i = 0; i < len; i++ ) {
			d = this._data[ i ];
			if ( this._isDefined( d ) && d !== NINF && d < min ) {
				min = d;
			}
		}
		return min;
	}
	return this._yMin;
}
 
 
// EXPORTS //
 
module.exports = get;