assigned feature to me

featureRequests.html

@@ -185,7 +185,7 @@ Legend:
 <h3 id="graph2d">Graph2d</h3>
 <ul>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/681" target="_blank">681</a>) Clickable datapoints, bars etc.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/516" target="_blank">516</a>) Stacking of line graphs similar to how the bar charts can be stacked.</li>
+    <li class="blue">(<a href="https://github.com/almende/vis/issues/516" target="_blank">516</a>) Stacking of line graphs similar to how the bar charts can be stacked.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/500" target="_blank">500</a>) Adding a group visibility in legends.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/388" target="_blank">388</a>, <a href="https://github.com/almende/vis/issues/311" target="_blank">311</a>, <a href="https://github.com/almende/vis/issues/282" target="_blank">282</a>) ToolTips: this should give a stylable tooltip with the value at the position of the cursor. Options should include: <ul><li class="normal"><strong>snapToDatapoint</strong> (only show tooltips on datapoints, if off, show interpolated value at position)</li><li class="normal"> <strong>alwaysOn</strong> (always show tooltips on datapoints, perhaps with an optional tag that you can specify here?)</li></ul>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/354" target="_blank">354</a>) Add uncertainty plot styles (box, candle, shaded area, etc.)</li>