ideInheritedProtectedMethod"><td class="summaryTablePaddingCol">&nbsp;</td><td class="summaryTableInheritanceCol"><img src="../../../images/inheritedSummary.gif" alt="Inherited" title="Inherited" class="inheritedSummaryImage"></td><td class="summaryTableSignatureCol"><div class="summarySignature"><a href="../../../com/scottlogic/sparkline/sparklineClasses/SparklineBase.html#drawBackground()" class="signatureLink">drawBackground</a>(width:Number, height:Number):void</div><div class="summaryTableDescription">