<map id="QwtScaleDraw" name="QwtScaleDraw">
<area shape="rect" id="node1" title="A class for drawing scales." alt="" coords="29,80,140,107"/>
<area shape="rect" id="node3" href="$class_qwt_date_scale_draw.html" title="A class for drawing datetime scales." alt="" coords="15,155,154,181"/>
<area shape="rect" id="node2" href="$class_qwt_abstract_scale_draw.html" title="A abstract base class for drawing scales." alt="" coords="5,5,164,32"/>
</map>
