<map id="QwtPolarMarker" name="QwtPolarMarker">
<area shape="rect" id="node1" title="A class for drawing markers." alt="" coords="5,80,121,107"/>
<area shape="rect" id="node2" href="$class_qwt_polar_item.html" title="Base class for items on a polar plot." alt="" coords="12,5,115,32"/>
</map>
