maryTableSignatureCol"><div class="summarySignature"><a href="../../../com/scottlogic/sparkline/sparklineClasses/SparklineBase.html#validateData()" class="signatureLink">validateData</a>():void</div><div class="summaryTableDescription">
         If the current render data cache is considered dirty then
         it updates the cache.</div></td><td class="summaryTableOwnerCol"><a href="../../../com/scottlogic/sparkline/sparklineClasses/SparklineBase.html">SparklineBase</a></td></tr></table></div><a name="styl