<map id="QwtPlotMagnifier" name="QwtPlotMagnifier">
<area shape="rect" id="node1" title="QwtPlotMagnifier provides zooming, by magnifying in steps." alt="" coords="5,155,128,181"/>
<area shape="rect" id="node2" href="$class_qwt_magnifier.html" title="QwtMagnifier provides zooming, by magnifying in steps." alt="" coords="17,80,117,107"/>
<area shape="rect" id="node3" title=" " alt="" coords="31,5,102,32"/>
</map>
