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<area shape="rect" id="Node000001" title="An item, that represents a series of points." alt="" coords="5,79,116,104"/>
<area shape="rect" id="Node000002" href="$class_qwt_polar_item.html" title="Base class for items on a polar plot." alt="" coords="9,5,112,31"/>
<area shape="poly" id="edge1_Node000001_Node000002" title=" " alt="" coords="63,44,63,79,58,79,58,44"/>
</map>
