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vmin,vmax ( floats) – Minimum and maximum for node colormap scaling (default=None).cmap ( Matplotlib colormap) – Colormap for mapping intensities of nodes (default=None).alpha ( float) – The node transparency (default=1.0).Marker, one of ‘so^>v The best way to do this is pip install matplotlib Pyplot. Positions should be sequences of length 2. To use Pyplot we must first download matplotlib module. pos ( dictionary) – A dictionary with nodes as keys and positions as values.This draws only the nodes of the graph G. Draw_networkx_nodes ¶ draw_networkx_nodes ( G, pos, nodelist=None, node_size=300, node_color='r', node_shape='o', alpha=1.0, cmap=None, vmin=None, vmax=None, ax=None, linewidths=None, label=None, **kwds ) ¶PYLAB DOWNLOAD INSTALL