<map id="QwtRasterData" name="QwtRasterData">
<area shape="rect" id="node1" title="QwtRasterData defines an interface to any type of raster data." alt="" coords="23,5,135,32"/>
<area shape="rect" id="node2" href="$class_qwt_matrix_raster_data.html" title="A class representing a matrix of values as raster data." alt="" coords="5,80,153,107"/>
</map>
