Gapminder/vizabi

<!-- Line Chart Component -->
<div class="vzb-donutchart">
  <svg class="vzb-dc-graph">


    <!--filter id="vzb-lc-filter-dropshadow">
      <feOffset result="offOut" in="SourceGraphic" dx="0" dy="2" />
      <feColorMatrix result = "matrixOut" in = "offOut" type = "matrix"
                     values = "0.3 .0 .0 .0 .0
                               .0 .3 .0 .0 .0
                               .0 .0 .3 .0 .0
                               1.0 1.0 1.0 1.0 .0"/>
      <feGaussianBlur result="blurOut" in="matrixOut" stdDeviation="0.8" />
      <feBlend in="SourceGraphic" in2="blurOut" mode="normal" />
    </filter-->

  </svg>
  <div class="vzb-tooltip vzb-hidden"></div>
</div>