netgraph | Publication-quality network visualisations in python | Data Visualization library
kandi X-RAY | netgraph Summary
kandi X-RAY | netgraph Summary
Python drawing utilities for publication quality plots of networks.
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- Computes the layout for a multipartite graph
- Reduce the cross - correlation between two nodes
- Determine if two edges are complete
- Calculate node positions within a layer
- R Compute the partitioning of a graph
- Return a list of connected components
- Calculates two colouring nodes
- Given a list of two lists of adjacency sets returns a list of two lists of two lists of the two stereonet sets
- Get node positions
- Return the partitioning graph
- Calculate the layout of a multipartite graph
- Select artists inside window
- Calculate the size of the font
- Edit labels and annotations
- Return the mapping for a mouseover highlight
- Handle release event
- Called when the release is released
- Handle key press events
- Called when an event is clicked
- Move the currently selected artists
- Update edges based on the edge layout
- Update artist properties
- Normalizes a color argument
- Get edge paths
- Parse a graph into an igraph graph
- Move the cursor position
- Reduce a list of node_positions
- Decorator for a layout function
netgraph Key Features
netgraph Examples and Code Snippets
Community Discussions
Trending Discussions on netgraph
QUESTION
I already have an PyQt application working along with Netgraph.
I am able to move vertex and edges, given the following code:
...ANSWER
Answered 2022-Apr-05 at 02:33I got some help opening an issue at netgraph repo and I ended up with the following algorithm:
QUESTION
I have an application with PyQt and I would like to add the Netgraph graphs interactiviness to my application.
However, I am not being able to click the vertex and edges of the graph.
Here is a minimal example:
...ANSWER
Answered 2022-Mar-24 at 22:02There are several errors but the most important are:
- You must use the same figure from the canvas, and not create a new one using pyplot.
- You have to pass the Axes as an argument to InteractiveGraph so that it uses the already created figure.
- Save the instance of InteractiveGraph as an attribute of the class.
QUESTION
I would like to set different edge width in a network visualization with netgraph based on a networkx network. How to do this?
I am using netgraph as, to my knowledge, this is the only graph package to show two separate arrows in between two nodes. My code so far (pools
and processes_weight
are both dict
):
ANSWER
Answered 2020-Dec-18 at 15:14Based on the documentation you can use the keyword argument edge_width
and pass a dict keyed by the edges to have different edge weights for each edge. Here's the portion from the draw_edges()
function documentation that gets called explicitly from the draw
function.
QUESTION
I am working on a visualization of a network that includes moveable nodes with edge labels that are updated by streaming data. Currently I am using randint to update a pandas dataframe while I work on the plotting.
The current code can generate the nodes and allows them to move and also updates the edge labels, but it feels "clunky" and every once in a while the plot flashes the axes (which I do not want to see). Is I can't seem to find a good hook in netgraph to simply refresh graph without doing a clear and redraw which will inevitably get worse as the network grows. Anyone know how I can make this smoother?
Here is the current code:
...ANSWER
Answered 2020-Oct-15 at 19:10Here is a response from the author of Netgraph (here) which avoids redrawing the plot and removes the ticks from appearing:
QUESTION
I am trying to create an interactive plot using netgraph and networkx.
I would like the plot to allow movement of the nodes and as the nodes move, the edges and edge_labels will also dynamically update.
Moving the nodes was addressed by the author of netgraph here . Now when I make a simpler plot and try to label an edge, the label stays static, and is sometimes not even on an edge.
It seems like handling edge_positions similar to node_positions on the last two lines should at least address the label not moving. Why the label isn't anchored to a particular edge is still puzzling. Does anyone know if the desired effect is achievable?
Here is a snip before moving anything:
Here is a snip after moving the bottom-right node to the top left:
...ANSWER
Answered 2020-Oct-09 at 10:27To have it as formal answer, you need to add to the InteractiveGraph
object the information that you want to draw (and move) the edge labels, i.e. the following
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