
So far we have been performing various operations on graphs but not able to visualize any of the operations. Once we run these commands, we will be able to see neighbors and successors of the Graph we just made: We can create a directed graph and add weighted edges as shown below.ĭG.add_weighted_edges_from() In the last section, we saw we could assign attributes to edges of a Graph. I am using the following code which draws the diagram, but I cannot get the edge to vary its thickness based on the weight. I would like to vary the thickness of the edges based on the weights given to the edges.


Once we have added the attributes to the Graph, the nodes and the edges, we can finally print all the data: I'm trying to draw a network diagram using Python Networkx package. In case you face any issues while installing the package using pip, install it from GitHub using the git command: We can install NetworkX using Python Package Index (pip): Let’s complete the installation as a first step. NetworkX requires Python >= 2.7 installed on the machine. It has been well tested with about 90% code coverageĪpart from above, it has an additional benefit because it is based on pure Python and so, it has a fast-prototyping syntax and very easy to learn.Edges also can hold arbitrary data like timestamp and weight.It provides Graph classes, graph algorithms, and visualization tools. Nodes in your network or graph can be absolutely anything, be it images, XML data or anything else NetworkX NetworkX is a Python package for dealing with complex networks (graphs).

