<map id="QwtIntervalSeriesData" name="QwtIntervalSeriesData">
<area shape="rect" id="node1" title="Interface for iterating over an array of intervals." alt="" coords="7,169,161,196"/>
<area shape="rect" id="node2" href="$class_qwt_array_series_data.html" title=" " alt="" coords="5,80,163,121"/>
<area shape="rect" id="node3" href="$class_qwt_series_data.html" title="Abstract interface for iterating over samples." alt="" coords="13,5,155,32"/>
</map>
