<map id="G" name="G"> <area shape="rect" id="node2" href="$class_qwt_series_data.html" title="QwtSeriesData\< QPointF \>" alt="" coords="5,101,187,131"/> <area shape="rect" id="node4" href="$class_qwt_series_data.html" title="Abstract interface for iterating over samples." alt="" coords="27,5,165,35"/> </map>