title: How to implement radio button in autoform meteorJS
body: <p>Schema</p>
  
  <pre><code> Color : {
  optional: true,
  autoform: {
    type: "select-radio",
    options: function () {
      return [
        {label: "orange", value: orange},
        {label: "blue", value: blue},
        {label: "red", value: red}
      ];
    }
  }
  </code></pre>
  
  <p>}</p>
  
  <p>HTML Page:</p>
  
  <pre><code>{{&gt; afFormGroup name="Color" type="select-radio" options=options}}
  </code></pre>
  
  <p>The checkbox buttons are not displayed, what am I doing wrong?</p>