Try this : sudo apt-get install python-dev graphviz libgraphviz-dev pkg-config or the following might be needed if you’re using Python 3: sudo apt-get install python3-dev graphviz libgraphviz-dev pkg-config then sudo pip install pygraphviz
Run this in manage.py shell: from django.conf import settings; ‘django_extensions’ in settings.INSTALLED_APPS If it doesn’t return True, then it means that you didn’t add ‘django_extensions’ properly in INSTALLED_APPS, and that would be the only reason why Django doesn’t find the command.
Updated the repo: [GitHub]: CristiFati/Prebuilt-Binaries – (master) Prebuilt-Binaries/PyGraphviz/v1.5: Using official Graphviz 2.42.2 sources .whls (win_amd64, win32) for currently supported Python versions Newer versions might be added (check one level up) For Python 2.7, they are already built: [UCI.LFD]: Unofficial Windows Binaries for Python Extension Packages – PyGraphviz, an interface to the Graphviz graph layout and … Read more
Here’s the TL;DR version: To generate a 900 by 1500 pixel PNG image from the graph in foo.gv you can run: dot -Tpng -Gsize=9,15\! -Gdpi=100 -ofoo.png foo.gv to yield an image that is exactly 900 pixels wide or 1500 tall, but not necessarily both; and then: convert foo.png -gravity center -background white -extent 900×1500 final.png … Read more
[scroll down a bit to see what kind of output the code produces] edit (7 Nov 2019) I’ve put a more refined version of this into a package I’ve been writing: https://epidemicsonnetworks.readthedocs.io/en/latest/_modules/EoN/auxiliary.html#hierarchy_pos. The main difference between the code here and the version there is that the code here gives all children of a given node … Read more
Assuming that you’re on Ubuntu please look at following steps sudo apt-get install graphviz libgraphviz-dev pkg-config Create and activate virtualenv if needed. The commands looks something like sudo apt-get install python-pip python-virtualenv Run pip install pygraphviz Run terminal and check by importing and see if it works
sudo apt-get install python-dev graphviz libgraphviz-dev pkg-config or the following might be needed if you’re using Python 3: sudo apt-get install python3-dev graphviz libgraphviz-dev pkg-config then pip install pygraphviz
The problem is that the path to GraphViz was not found by the pydot module as shown in the traceback: ‘GraphViz\’s executables not found’ I solved this problem on my windows 7 machine by adding the GraphViz bin directory to my computer’s PATH. Then restarting my python IDE to use the updated path. Install GraphViz … Read more