I’ve build a graph with networkx, that looks like this: Graph I want to fill every singel cell with a specified color. The Graph was drawn by nx.draw_networkx_edges() (returns a LineCollection). I found a similar question here (Fill area between lines), but the solution in the comments, doesn’t wo…
Tag: networkx
networkx.exception.NetworkXError: Node 64 has no position
i am getting the error in the title, there are already some questions similar to this but none of theme seems to be working for me. this is my code in python: basically, i’m trying to draw a randomGraph in NetworkX, in the code above randomGraphis a dictionary, with the keys being all the edges and the …
Finding 2 least correlating/similar lists in a list of lists
I have a list of paths taken from networkX by nx.shortest_simple_paths(g,s,d) and the paths are: What I am trying to do is to find two paths which are the least similar to each other, the disjointpaths in networkX does not always return two paths in my case and I need exactly two. Answer nx.disjointpaths find…
Degeneracy given a graph
An exercise requires to determine the degenerative level of a graph. To do that, I have found useful the following code (source: https://www.geeksforgeeks.org/find-k-cores-graph/) which represents an undirected graph using adjacency list representation An example of data that I am using for building a graph i…
Find all shortest paths between all pairs of nodes in NetworkX
I am trying to get all shortest paths between all pairs of nodes in an undirected unweighted graph. I am currently using nx.all_pairs_shortest_path(), but I don’t understand why it only returns one shortest path for every pair of nodes. There are cycles in my graph so there should exist multiple shortes…
Bokeh Networkx graph slider not updating correctly
Here is a minimal working example for the problem I am facing: I am building a simple graph with Networkx and then displaying it with Bokeh, adding a slider to show only the edges whose weight is greater than the slider value. Unfortunately, this works perfectly when the value increases, i.e., the slider move…
How to make a networkX grid given a list of points and add edge weights?
I have a list of points (x, y) whose values are from 0 to 1 I’m trying to generate a 2D grid of these points using NetworkX, and also add edge weights to the graph where the weight from one node to its neighbor is simply the Euclidean distance. I am not sure about how to go about this though:
Create new key based on relationship between two columns
I’m trying to add a key for all related instances between two columns, then create a GroupID The logic will be: Check all instances of ID2 linked to ID1 CHeck all instances of ID1 linked to ID2 found in (1) Repeat until all relationships found Answer Let us try with networkx
Plotting subgraphs identified by connected components
I have detected connected components in my graph. Now I would need to plot them in separate charts for analyzing them individually.As example I am using karate club network, but my network has actually 5 connected components. I used nx.draw but nothing has been displayed: Answer S is not a subgraph but a list…
How can I connect two portion of my graph? in python
Hi all I have a graph which is split in two portion, like I am showing in the photo, I would like to connect the two portion by adding a red edges like I am showing in the photo. Someone know a networkx function to do that? Answer If you do not have to calculate anything else (meaning the nodes