Bar Graph size

It’s in the CSS

.horizontal-bar-graph-value-bar {
  background: silver;
  @include box-sizing(padding-box);
  padding: 4px 4px 3px;
  height: 100px;
  text-align: right;
  color: white;
  overflow: visible;
  display: inline-block;
  white-space: nowrap;
  -webkit-font-smoothing: antialiased;
}

height: 100px;, was 1em