<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
<area shape="rect" id="Node000000" title=" " alt="" coords="31,179,101,204"/>
<area shape="rect" id="Node000001" href="$class_qwt_magnifier.html" title="QwtMagnifier provides zooming, by magnifying in steps." alt="" coords="198,104,297,129"/>
<area shape="poly" id="edge19_Node000000_Node000001" title=" " alt="" coords="105,170,174,140,207,127,209,132,176,144,107,175"/>
<area shape="rect" id="Node000004" href="$class_qwt_picker.html" title="QwtPicker provides selections on a widget." alt="" coords="206,55,289,80"/>
<area shape="poly" id="edge22_Node000000_Node000004" title=" " alt="" coords="86,166,124,128,173,90,205,76,207,81,176,95,128,132,90,169"/>
<area shape="rect" id="Node000009" href="$class_qwt_plot_direct_painter.html" title="Painter object trying to paint incrementally." alt="" coords="175,203,320,228"/>
<area shape="poly" id="edge26_Node000000_Node000009" title=" " alt="" coords="115,195,175,203,174,208,114,200"/>
<area shape="rect" id="Node000010" href="$class_qwt_plot_renderer.html" title="Renderer for exporting a plot to a document, a printer or anything else, that is supported by QPainte..." alt="" coords="187,252,308,277"/>
<area shape="poly" id="edge27_Node000000_Node000010" title=" " alt="" coords="107,208,176,238,207,249,205,254,174,243,104,213"/>
<area shape="rect" id="Node000011" href="$class_qwt_plot_rescaler.html" title="QwtPlotRescaler takes care of fixed aspect ratios for plot scales." alt="" coords="187,301,307,327"/>
<area shape="poly" id="edge28_Node000000_Node000011" title=" " alt="" coords="89,213,127,251,176,288,200,299,198,304,173,292,124,255,85,216"/>
<area shape="rect" id="Node000012" href="$class_qwt_polar_renderer.html" title="Renderer for exporting a polar plot to a document, a printer or anything else, that is supported by Q..." alt="" coords="183,153,311,179"/>
<area shape="poly" id="edge29_Node000000_Node000012" title=" " alt="" coords="115,182,183,172,184,178,115,187"/>
<area shape="rect" id="Node000002" href="$class_qwt_plot_magnifier.html" title="QwtPlotMagnifier provides zooming, by magnifying in steps." alt="" coords="371,104,494,129"/>
<area shape="poly" id="edge20_Node000001_Node000002" title=" " alt="" coords="311,114,371,114,371,119,311,119"/>
<area shape="rect" id="Node000003" href="$class_qwt_polar_magnifier.html" title="QwtPolarMagnifier provides zooming, by magnifying in steps." alt="" coords="368,153,497,179"/>
<area shape="poly" id="edge21_Node000001_Node000003" title=" " alt="" coords="310,130,385,151,383,156,308,135"/>
<area shape="rect" id="Node000005" href="$class_qwt_plot_picker.html" title="QwtPlotPicker provides selections on a plot canvas." alt="" coords="380,5,485,31"/>
<area shape="poly" id="edge23_Node000004_Node000005" title=" " alt="" coords="301,50,384,28,385,33,303,56"/>
<area shape="rect" id="Node000007" href="$class_qwt_polar_picker.html" title="QwtPolarPicker provides selections on a plot canvas." alt="" coords="377,55,489,80"/>
<area shape="poly" id="edge25_Node000004_Node000007" title=" " alt="" coords="303,65,376,65,376,70,303,70"/>
<area shape="rect" id="Node000006" href="$class_qwt_plot_zoomer.html" title="QwtPlotZoomer provides stacked zooming for a plot widget." alt="" coords="545,5,659,31"/>
<area shape="poly" id="edge24_Node000005_Node000006" title=" " alt="" coords="499,15,545,15,545,21,499,21"/>
<area shape="rect" id="Node000008" href="$class_qwt_event_pattern.html" title="A collection of event patterns." alt="" coords="5,55,127,80"/>
<area shape="poly" id="edge30_Node000008_Node000004" title=" " alt="" coords="141,65,206,65,206,70,141,70"/>
</map>
