pydot is a Python module to serve as an easy interface to Graphviz's dot language.
For more information, check:
Questions tagged [pydot]
202 questions
1
vote
1 answer
Line up the heads of Dot graph using PyDot?
I'm making a dynamically generated graph of my lab experiments. This is what it looks like now:
Ideally I'd like the blue nodes to be in a line across the top, so that current experiments are visible no matter how big the history leading up to them…
jefdaj
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1
vote
1 answer
Need to control pydot edge length
Is there a way to use pydot to generate a directed tree graph that looks like "normal tree graphs" where every node of the same depth displays at the same depth, and every edge is at some angle (not straight down)?
When I use these defaults:
graph =…
user3078690
1
vote
1 answer
Is there a way to control line angle when producing graphs with pyDot
I wrote a python class to display and animate binary search trees. Yet the graphs produced by the pyDot edge and node commands don't seem to allow me to control the angle or direction of the arrows connecting each element of my tree.
There are…
user3078690
1
vote
1 answer
How to use lines with arrow in pydot
I have drawn a binary search tree using pydot with these commands
graph = pydot.Dot(graph_type='graph')
visit(n5, BFS)
graph.write_png('example1_graph.png')
Where function view traverses the tree and calls a simple routine to draw the edges:
def…
user3078690
1
vote
1 answer
Directed graph in python
I am trying to depict the relationship of different data entities with my ETL (extraction transformation loading) pipeline. The final output is a large directed graph. So far I am using Python to extract data relationship. Pydot helps me generate…
Abhijit Bhattacharya
- 219
- 2
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1
vote
1 answer
Ignore includes with #pycparser and define multiple Subgraphs in #pydot
I am new to stackoverflow, but I got a lot of help until now, thanks to the community for that.
I'm trying to create a software showing me caller depandencys for legacycode.
I'parsing a directory with c code with pycparcer, and for each file i want…
Adrian
- 21
- 5
1
vote
1 answer
Draw square lines using pydot
I need to generate a chart. I use pydot library. My code is:
import pydot
people = ['person_%d'%i for i in range(10)]
graph = pydot.Dot(graph_type='graph', rankdir='LR', splines='ortho')
# create nodes for people
node_list = []
for person in…
Adin
- 101
- 1
- 4
1
vote
2 answers
Pydot Cluster positioning
If have two clusters containing a hierarchy of other clusters. All very cool!
I want to place the two clusters vertically. Although other posts suggest how to place nodes (not clusters) vertically I am unable to get this to work for a cluster.
The…
Keir
- 557
- 1
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- 17
0
votes
0 answers
Redesign the representation of the process
I have a problem. I want to draw a proces unfortunately it does not look good as I want. Is there an option to make the arrows more angular, create a box with and add messages to edges or nodes.
Is there an option to redesign the process with PyDot…
Test
- 571
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0
votes
0 answers
Python cant check graphviz
CANNError
I have installed all required libraries including graphviz but still can't get png output (it's CANN algorithm for machine learning) help
Nury
- 9
- 1
0
votes
0 answers
How to highlight the path in the flowchart using pydot?
I built a rules engine for iris flowers using and, or conditions and I would like to generate the flowchart using those rules. I could able to generate the flowchart for all the rules mentioned in the rules engine but I want to hightlight the path…
merkle
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0
votes
1 answer
how to extract the rules from rules engine of experta library
I am trying to extract the rules from the rules engine that I build using experta library.
Below is the code
from experta import *
import pydot
class Iris(Fact):
"""IRIS"""
sepal_length = Field(float)
sepal_width = Field(float)
…
merkle
- 1,585
- 4
- 18
- 33
0
votes
1 answer
How to generate a flow chart using the rules engine in python?
I would like to generate a flow using the rules that I defined in the rules engine. Below is the code
from pyknow import *
import pydot
class Wine(Fact):
"""Wine characteristics"""
pass
class Quality(Fact):
"""Wine quality"""
…
merkle
- 1,585
- 4
- 18
- 33
0
votes
0 answers
convert dot graph to networkx graph with same layout and attributes
I am looking for other alternatives to render grpah and save as image from dot file. I can't use Graphviz tool in my work machine as I have restriction.
In my search I found networkx python which has pydot/pygraphviz support through which
i) I can…
param
- 3
- 3
0
votes
1 answer
Using pydot with networkx
I am trying to plot the following list as a graph with edge thickness proportional to the weights.
g_list=[('Alpha', 'Alpha', 7.06), ('Alpha', 'Bravo', 0.98), ('Alpha', 'Charlie', 0.0), ('Alpha', 'Delta', 0.0), ('Alpha', 'Echo', 1.57), ('Alpha',…
Mike Yearworth
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