homepagetour.js

// Using https://github.com/mendhak/angular-intro.js

// I'm trying to set ngIntroAutostart from my HomePageApp controller
// ngIntroAutostart defined here: https://github.com/mendhak/angular-intro.js/blob/master/src/angular-intro.js#L16

// my app and controller
var HomePageApp = angular.module("HomePageApp", ["angular-intro"]);

HomePageApp.controller('HomePageTourController', function($scope, $http) {
    $scope.autostart = "true";
});

// html
<div id="wrap" ng-app="HomePageApp" ng-controller="HomePageTourController"
         ng-intro-autostart="{{autostart}}"
         ng-intro-options="IntroOptions" ng-intro-method="CallMe"
         ng-intro-oncomplete="CompletedEvent()" ng-intro-onexit="ExitEvent()"
         ng-intro-onchange="ChangeEvent()" ng-intro-onbeforechange="BeforeChangeEvent()"
         ng-intro-onafterchange="AfterChangeEvent()"
         >