<map id="G" name="G"> <area shape="rect" id="node2" href="$class_qwt_plot_item.html" title="Base class for items on the plot canvas." alt="" coords="40,83,133,112"/> <area shape="rect" id="node4" href="$class_qwt_legend_item_manager.html" title="Abstract API to bind plot items to the legend." alt="" coords="5,5,168,35"/> </map>