 
         .on "mouseout", (d) ->
           $(this).tipsy("hide")
+          $("#tseries").remove()
 
         ###
         .on "mouseover", (d) ->

  "<b>#{recipient}</b> received<br>"+
  "<b>#{magnitudeFormat(d.data[state.selMagnAttr()])}</b> "+
  (if donor.length > 20 then "<span class=sm>from <b>#{donor}</b></span>" else "from <b>#{donor}</b>") +
  "  in #{state.selMagnAttr()} <br>"+
  "<div id=tseries></div>"




            this.parentNode.appendChild(this)

          $(this).tipsy("show")
          $("#tseriesPanel").add('<div id="tseries"></div>')


          data = state.magnAttrs().map (attr) => 
