Create a responsive image map in ionic

Hi everyone,

I have a question regarding this plugin in angular, I am trying to implemented it in Ionic 4 but after I put all the code link to this plugin in index.htnl and also to the image the respective class and it doesn’t seems to work can someone please help me with some guidelines with what I am doing wrong. Thank you.

    <script src=""></script>

    <script src="angular-rwdImageMaps.min.js"></script>

    <script type="text/javascript" charset="utf-8">


            .module("map", ["rwdImageMaps"])

            .controller("MapCtrl", function ($scope) {

                $scope.myTrigger = function (arg) {

                    alert(arg + " clicked");