<span class="value-prev caption">{{ barData.prevDate }}</span>
<div class="progress-line-container" [style.height.%]="barData.prevValue">
  <div class="progress-line-prev"></div>
</div>
<div class="progress-line-container" [style.height.%]="barData.nextValue">
  <div class="progress-line-now" [class.success]="successDelta" [class.failure]="!successDelta">
  </div>
</div>
<span class="value-now caption">{{ barData.nextDate }}</span>
