le">Polygon:</span> {<br/>
<span style="padding-left: 5em" class="{{p.visible}}"
      ng-click="p.visible = !p.visible">visible: {{p.visible}}</span>, <br/>
<span style="padding-left: 5em" class="{{p.editable}}"
      ng-click="p.editable = !p.editable">editable: {{p.editable}}</span>,
                                        <br/>
<span style="padding-left: 5em" class="{{p.draggable}}"
      ng-click="p.draggable = !p.draggable">draggable: {{p.draggable}}</span>,
                                        <br