chartjs height test

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle',
    testData: {

      labels: ["Create", "Update", "Import", "Delete"],
      datasets: [{
          label: "My First dataset",
          backgroundColor: ['rgb(255, 99, 132)', 'blue', 'orange', 		'green'],
          borderColor: 'white',
          data: [10, 5, 2, 20],
      }]
  },
  
   pieOptions: {
      responsive: false,
    }
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
<br>
<br>
Test
  {{ember-chart type='pie' data=testData width=50 height=50}}

{{outlet}}
<br>
<br>

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-cli-chart": "3.3.1"
  }
}