ionicpopup - show Ionic Popup automatically without any button click in ANgularJS -

i have ionic popup works fine on ng-click. how make appear automatically when start page appears?

i know need write code in $scope.init(). however, new ionic. can me? thanks!

use following code,

 $scope.$on('$ionicview.enter', function(e) {     callpopup();  }) 

this $ionicview.enter execute, whenever opening view.refer:http://ionicframework.com/docs/api/directive/ionview/