/>
<span style="padding-left: 5em" class="{{p.geodesic}}"
      ng-click="p.geodesic = !p.geodesic">geodesic: {{p.geodesic}}</span>,
                                        <br/>
                                        <span style="padding-left: 5em">stroke: {</span> <br/>
<span ng-click="p.stroke.weight = (p.stroke.weight % 5) +1"
      style="padding-left: 10em">weight: {{p.stroke.weight}}</span> <br/>
<span ng-click="p.stroke.color = toggleColor(p.stroke.color)"
      style="padding-left: 10em">color: {{