title: alert message on click input radio
body: <p>I have 0% knowledges in web programming in general, but I need to solve this particular problem.</p>
  
  <p>Why the onclick event doesnt work in this code (angular template dashboard) ? No alert messages appears</p>
  
  <p><a href="https://i.stack.imgur.com/h8a2H.png" rel="nofollow noreferrer">code</a></p>
  
  <p><a href="https://i.stack.imgur.com/GqdG7.png" rel="nofollow noreferrer">chart</a></p>