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Questions tagged [pydot]

pydot is a Python module to serve as an easy interface to Graphviz's dot language.

For more information, check:

202 questions
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Why does `tensorflow.keras.utils.plot_model()` fail even though I have installed 'pydot' and 'graphviz'?

I'm following the documentation and trying to plot the architecture of my MLP with tensorflow.keras.utils.plot_model(). However, it keeps returning ('Failed to import pydot. You must `pip install pydot` and install graphviz…
Paw in Data
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1 answer

Nested Cluster in pydot

I want to arrange the nodes in such a manner that there are 2 clusters A and B. B has further 2 clusters C and D. For the same i wrote the below program in which i am adding 2 clusters inside one and then adding cluster B as a subgraph in main…
user506710
2
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1 answer

test for node membership in pydot graph

pydot has a huge number of bound methods for getting and setting every little thing in a dot graph, reading and writing, you-name-it, but I can't seem to find a simple membership test. >>> d = pydot.Dot() >>> n = pydot.Node('foobar') >>>…
jjon
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1 answer

Extracting different trees with in a graph or forest

I have multiple independent trees with in a graph. I want to extract them separately. I am using pydot for graphs. I want parent 1 graph and parent 2 graph separately. In my use case trees will grow randomly(not one by one). graph =…
user3375089
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Display Networkx 2.2 MultiGraphs using graphviz or pydot

I am using python3.4, networkx2.2, graphviz2.38 and pygraphviz1.3 for creating and showing graphs in python. I have the following piece of code that correctly writes the multigraph to a png file. import networkx as nx import pylab as plt from…
Muhammad Adeel Zahid
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Rendering a tree in python with Anytree and graphviz. Can't open file

This question is based on Tarun's Answer for rendering a tree in python using anytree and graphviz: https://stackoverflow.com/a/49442969/2139007 After installing graphviz and adding it to my PATH variables i'am trying to run the following python…
luQ
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1 answer

Not able to print Random Forest Regressor tree

I looked at several examples and followed them but not able to print tree graphs. R_forest = RandomForestRegressor(bootstrap=False, max_depth=30, max_features ='sqrt', min_samples_leaf= 4, min_samples_split=2, n_estimators =…
Murtaza Haji
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1 answer

how to append 2 graphs (graph1 and graph2) using pydot in python

I generate a pydot graph with the following code graph1 = pydot.Dot(graph_type='digraph') A = pydot.Node("A", style="filled", fillcolor="green") B = pydot.Node("B", style="filled",…
user1999109
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2 answers

converting network graph to graphviz

I am having trouble visualizing a multidirectional graph with parallel edges in networkx so I have resorted to using pydot, but I am having two issues 1) I cant seem to understand why the node positions are not being fixed I would like to plot them…
qfd
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Cannot install pydot package for Anaconda 3

Tried installing pydot using the command conda install -c anaconda pydot and then conda install -c anaconda pydot=1.2.3 Got the below error both times PackageNotFoundError: Packages missing in current channels: pydot 1.2.3* We have searched for…
Koushik Dey
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1 answer

How to get graph coordinates (layout) with networkx using graphviz?

I have a graph with 3000 nodes. I am trying to use the pydot layout engine to find a more pleasing layout than the default networkx layout layout = nx.fruchterman_reingold_layout(G) The example from networkx doc G_tst = nx.complete_graph(4) pos =…
Itay Livni
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1 answer

Delete a Node in Graphviz

Is there a nice way to delete a node from a graph? I am using graphviz library to create nodes but they don't have a function to delete a node Purpose: [I want to show that a node moved from a cluster to another one, but I can't find a way to…
Karam Abo Ghalieh
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4 answers

How to install pydotplus for Python 3.5 on Windows64

What is a proven method for installing pydotplus for Python 3.5 on a 64-bit Windows(10) system? So far I haven't had any luck using conda or a number of other approaches. It appears there are several viable options for both Linux Ubuntu and Windows…
user2736224
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Pydot:AttributeError: 'NoneType' object has no attribute 'get_node_list'

I want to load a dot file to python,using this graph = pydot.graph_from_dot_file(tmp1) nodeList = graph.get_node_list() but I got error when the label of nodes in the dot file is like: 398 [shape=diamond, fillcolor="#CCCCCC", label="(int)*value…
BlinkAce
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2 answers

Displaying a directed graph from edge set using pydot

I want to create a directed graph using pydot and I have a ready-made edge set as well. The type of edge set can be a list or a tuple which is no matter, because I can construct the set of edge according to my requirement in advance, just like…
Chen Xu
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