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/**
* @license
* Copyright (c) 2018 amCharts (Antanas Marcelionis, Martynas Majeris)
*
* This sofware is provided under multiple licenses. Please see below for
* links to appropriate usage.
*
* Free amCharts linkware license. Details and conditions:
* https://github.com/amcharts/amcharts4/blob/master/LICENSE
*
* One of the amCharts commercial licenses. Details and pricing:
* https://www.amcharts.com/online-store/
* https://www.amcharts.com/online-store/licenses-explained/
*
* If in doubt, contact amCharts at contact@amcharts.com
*
* PLEASE DO NOT REMOVE THIS COPYRIGHT NOTICE.
* @hidden
*/
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