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Questions tagged [graphviz]

Graphviz, developed by AT&T Research Labs, is the leading application for layout and drawing of graphs (objects comprised of vertices connected by edges). It includes the dot language, a complete syntax for graph description and a set of layout engines. Graphviz is free and open source.

Graphviz, developed by AT&T Research Labs, is the leading application for the layout and drawing of graphs (objects comprised of vertices connected by edges). It includes the dot language -- a complete syntax for graph description -- and a set of layout engines. Graphviz is free and open source.

Useful Graphviz Resources

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2537 questions
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Graphviz: How to go from .dot to a graph?

I can't seem to figure this out. I have a .dot file, which is valid according to the syntax. How do I use graphviz to convert this into an image? (note that I'm on Windows, not linux)
Nick Heiner
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How to add edge labels in Graphviz?

I am trying to draw a graph using Graphviz, but I need to add labels on the edges. There does not seem to be any way to that in Graphviz. Are there a way out?
user855
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GraphViz - How to connect subgraphs?

In the DOT language for GraphViz, I'm trying to represent a dependency diagram. I need to be able to have nodes inside a container and to be able to make nodes and/or containers dependent on other nodes and/or containers. I'm using subgraph to…
Winston Smith
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"RuntimeError: Make sure the Graphviz executables are on your system's path" after installing Graphviz 2.38

I downloaded Graphviz 2.38 MSI version and installed under folder C:\Python34, then I run pip install Graphviz, everything went well. In system's path I added C:\Python34\bin. When I tried to run a test script, in line…
liga810
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Pure JavaScript Graphviz equivalent

Is anyone aware of a pure, Javascript based implementation of the directional flow diagrams that GraphViz is capable of generating? I am NOT interested in pretty visuals output, but the computations to figure out the maximum depth of each node,…
Armentage
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anaconda - graphviz - can't import after installation

Just installed a package through anaconda (conda install graphviz), but ipython wouldn't find it. I can see a graphviz folder in C:\Users\username\Anaconda\pkgs But there's nothing in: C:\Users\username\Anaconda\Lib\site-packages
nivniv
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pydot and graphviz error: Couldn't import dot_parser, loading of dot files will not be possible

When I run a very simple code with pydot import pydot graph = pydot.Dot(graph_type='graph') for i in range(3): edge = pydot.Edge("king", "lord%d" % i) graph.add_edge(edge) vassal_num = 0 for i in range(3): for j in range(2): edge =…
Sadik
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How to use doxygen to create UML class diagrams from C++ source

I have been searching for some material that describes how to generate simple class diagrams with doxygen, but couldn't find one. Can anybody help? I need to create diagrams as shown below from a set of C++ files. If there are better tools to…
softwarematter
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Graphviz, changing the size of edge

How to change the size of edge in dot (graphviz)? I would like to make some edges "bolded".
name
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Display labels in line with the edge when using Graphviz

I am using Graphviz 2.30. Horizontal positioning for labels works out, but in a few cases, a modified angle would be desired. For instance, I tried various values for angle here but without any effect: ABB -> ABACUS[label="applied",…
mnemonic
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How to open dot on Mac

First of all, I am new to MacOS, and what I want is to be able to see the output of llc -view-dag-combine1-dags sum.ll. On Mac, llc will generate dot in /tmp directory, and try open App to show the dot file. I have tried Graphviz, but it doesn't…
chenwj
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Dot graph language - how to make bidirectional edges automatically?

Here is a very simplified example of my Dot graph: strict digraph graphName { A->B B->A } This creates Instead I want a single edge shown between A and B but with a double arrow head. I know how to get the double arrowhead as a global…
I82Much
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Graphviz: change font for the whole graph?

I am wondering if I can define an alternative font for the whole graph. ... digraph script_concept { graph [layout="dot",fontname="helvetica"]; ... According to this 1 older post the fontname atribute can be defined only separately: Nodes and…
pirkil
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Making a Legend/Key in GraphViz

I’d like to include a legend or key in my GraphViz diagram. I’m having trouble figuring out what code to use, though. I also want to put it in a corner, but the only coord I know for sure is the bottom-left: pos="10,10!". Does anyone know how I can…
Synetech
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Why is pydot unable to find GraphViz's executables in Windows 8?

I have GraphViz 2.32 installed in Windows 8 and have added C:\Program Files (x86)\Graphviz2.32\bin to the System PATH variable. Still pydot is unable to find its executables. Traceback (most recent call last): File "", line 1, in…
web_ninja
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