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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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2 answers

pydot: is it possible to plot two different nodes with the same string in them?

I'm using pydot in order to draw graphs in python. I'd like to represent a decision tree, say something like (a1,a2,a3 are attributes and two classes are 0 and 1: a1>3 / \ a2>10 a3>-7 / \ / \ 1 0 1 0 However,…
ScienceFriction
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10
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4 answers

keras plot_model tells me to install pydot

I'm using python 3.6.3 on a windows 10 machine. I installed pydot and graphviz using pip install via: py -m pip install pydot py -m pip install graphviz I also went to the graphviz website and downloaded and installed the windows version…
enumaris
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9
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6 answers

Installing pydot and graphviz packages in Anaconda environment

I want to be able to create graphical decision trees in Python, and I am currently trying to install both pydot and graphviz. I am using Anaconda as my environment (along with Spyder), and have tried to run the following lines of code conda install…
gussilago
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9
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2 answers

Dictionary object to decision tree in Pydot

I have a dictionary object as such: menu = {'dinner':{'chicken':'good','beef':'average','vegetarian':{'tofu':'good','salad':{'caeser':'bad','italian':'average'}},'pork':'bad'}} I'm trying to create a graph (decision tree) using pydot with the…
ono
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8
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1 answer

how to install pydot & graphviz on google colab?

I'm trying plot my model on the google colab. from keras.utils import plot_model plot_model(model, to_file="model.png") and I got this error: ImportError: Failed to import pydot. You must install pydot and graphviz for `pydotprint` to…
Delen Lawson
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8
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1 answer

Is it possible to get output of pydot graph without intermediate file?

I have a very simple graph that I want to plot as svg. For example: # graph.dot graph { a -- b; b -- c; } I am currently using pydot to read the file and then generate the svg file as follows: import pydot graphs =…
Harsh Trivedi
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8
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1 answer

Pydot error: file format "png" not recognized

I need to build a pythonic graph solution through pydot and when tried to run a simple code like: import pydot graph = pydot.Dot(graph_type='graph') i=1 edge = pydot.Edge("A", "B%d" % i) graph.add_edge(edge) graph.write_png('graph.png') Which is…
zallaricardo
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8
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1 answer

Multiline tooltip for pydot graph

I would like to add multiline tool-tip for the nodes in the graph I am generating using pydot. Here is what I am doing: node = pydot.Node('abc', style='filled', fillcolor='#CCFF00', fontsize=12) txt = 'foo' + '\n' + 'test' node.set_tooltip(txt) The…
Abhijit Bhattacharya
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7
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6 answers

Plotting decision tree, graphvizm pydotplus

I'm following the tutorial for decision tree on scikit documentation. I have pydotplus 2.0.2 but it is telling me that it does not have write method - error below. I've been struggling for a while with it now, any ideas, please? Many thanks! from…
Jan Sila
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7
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4 answers

How can I use conda to install pydotplus

I execute the code following on my machine( Win10, python 2.7, Anaconda&Spyder) and meet ImportError: No module named pydotplus . import networkx as nx from networkx.drawing.nx_pydot import write_dot G =…
Chen Xu
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6
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4 answers

`pydot` failed to call GraphViz.Please install GraphViz and ensure that its executables are in the $PATH

My jupyter server is running in a gcp deep learning vm. I'm trying to print the model in a Jupyter notebook cell. import os, sys from utils.models.alexnet import alexnet from keras.utils.vis_utils import plot_model from keras.optimizers import…
Enzio
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6
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3 answers

Issue with plot_model in keras and pydot

I have read similar questions - my error appears to be different since the solutions proposed do not solve my problem. I am having trouble plotting graphs of keras models. I have installed graphviz binaries using homebrew I have installed graphviz…
jusjosgra
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5
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2 answers

Create a heatmap for a process

I have a problem. I want to create a process with a heatmap. To see how long each step took. I created the process with PyDot and created a dataframe for the individuall steps. How could I create a heatmap for my process? The calculation should be…
Test
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5
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2 answers

keras.utils.plot_model doesn't show me the graphic

I´m learning Keras and TensorFlow, I´m trying to run a sample code that has keras.utils.plot_model instruction and he doesn´t show me the graphic, the other part of code work very well, but at the end, I can´t see the graphic that the program should…
Jaime Penso Movilla
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5
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2 answers

Color of the node of tree with graphviz using class_names

Expanding on a prior question: Changing colors for decision tree plot created using export graphviz How would I color the nodes of the tree bases on the dominant class (species of iris), instead of a binary distinction? This should require a…
MyopicVisage
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