an class="sd">            The factory method must take three parameters: the axes and the</span>
<span class="sd">            palette to be used for drawing colored vertices, and the layout of</span>
<span class="sd">            the graph. The default vertex drawer is L{MatplotlibVertexDrawer}.</span>
<span class="sd">        @param edge_drawer_factory: a factory method that returns an</span>
<span class="sd">            L{AbstractEdgeDrawer} instance bound to a given Matplotlib Axes.</span>
<span class="sd