1<map id="QwtCompassMagnetNeedle" name="QwtCompassMagnetNeedle"> 2<area shape="rect" id="node1" title="A magnet needle for compass widgets." alt="" coords="5,80,192,107"/> 3<area shape="rect" id="node2" href="$class_qwt_dial_needle.html" title="Base class for needles that can be used in a QwtDial." alt="" coords="43,5,154,32"/> 4</map> 5