Localization in Org Chart for SharePoint 2013/2016

Just find Localization.js file located in the Style Library of your site collection. The URL to find it looks like this http://YOUR_SITE_COLLECTION/Style Library/Plumsail/OrgChart.

Then change any string and save the file. Your changes will appear in the web part interface. If you leave values blank, the web part will use default values.

Note: Do not forget to check in and publish the file if publishing is enabled in your Style Library.