svg

components.my-svg.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    someAction() {
      console.log('Clicked!');
    }
  }
});

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
{{outlet}}
<br>
<br>
{{my-svg}}

templates.components.my-svg.hbs

<svg>
	<polygon
  	points="300,1007.5 300,1550 0,775 300,0 300,542.5 2050,542.5 2050,1007.5"
    onclick={{action "someAction"}}
  ></polygon>
</svg>
<h3 onclick={{action "someAction"}}>
	Here it works
</h3>

twiddle.json

{
  "version": "0.12.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.12.0",
    "ember-template-compiler": "2.12.0",
    "ember-testing": "2.12.0"
  },
  "addons": {
    "ember-data": "2.12.1"
  }
}