<div>
    <div flex="20">
        <c3-simple id="e{{$ctrl.experiment.id}}" config="$ctrl.options"></c3-simple>
    </div>
</div>
<div>
    <div flex="25">
        <c3-simple id="e{{$ctrl.experiment.id}}" config="$ctrl.options"></c3-simple>
    </div>
</div>
Increase space allocated to donut.
Increase space allocated to donut.
