graphviz

Simple question about image_graphviz

Hello, I'm trying to display the example of image_graphviz Here, but it doesn't display anything in my page. Here is my page: test.php <?php require_once 'Image/GraphViz.php'; $gv = new Image_GraphViz(); $gv->addEdge(array('wake up' => 'visit bathroom')); $gv->addEdge(array('visit bathroom' => 'make coffee'))...

Hidden edges in Graphviz

I'm trying to create a graph using Graphviz (complied with neato), and I would like to place nodes in specific locations. For this, I'm specifying exact edge lengths for all edges. However, I don't want all edges to be visible in the final image. Do you know of any way to hide edges? I should mention that I tried coloring the edges whi...

Warning in image_graphviz

Hello, I have got a warning in image_graphviz, i have viewed a post, who has a similar error. I have installed pear image_graphviz package(Image_GraphViz-1.2.1), I also installed graphviz.msi(Graphviz2.25.msi) in windows(But i don't know if does something with image_graphviz and if it does have some effects when i use image_graphviz). ...

How to use Graphviz(image_graphviz) with php array or json to produce dynamic chart

Hello everyone, I have installed Graphviz and pear image_graphviz in windows WAMPserver. I can draw graph with dot in php now. But I want to use Graphviz with php array or json. What can i do for that? Do you have any ideas? Thanks. ...

GraphViz: How to change arrowhead type?

I want to simulate non-directional graphs with .dot. To that end, I want the arrowhead type to be "none". How do I set this? "f" -> "t" [label=2],[arrowhead=none] "m" -> "d" [label=0],[arrowhead=none] The above is not working. ...

Generate pretty image of tree/graph

Hello, I want to generate a pretty image of my tree/graph data. I had a look at Graphviz, but the renderings are not great. Do you know of a solution that will produce pretty images and run on Linux? ...

Node layering in Graphviz

I'm creating a graph using Graphviz (compiled with neato). This graph contains many overlapping nodes which is perfectly fine. However, there is a group of large nodes which I prefer to always be on top of other small nodes - even-though I prefer to define the large nodes first in the graph (which makes them get painted at the very botto...

Using GraphViz in a WPF application

I want to use GraphViz in my WPF application without installing Graphviz. Does AT&T (or somebody else) distribute such a DLL? Thanks, Kemal ...

Tips on Using Bison --graph=[file] on Linux

Recently (about a month ago) I was trying to introduce new constructs to my company's in-house extension language, and struggling with a couple of reduce-reduce errors. While I eventually solved this problem, digging into the y.output file was no picnic. As an experiment, I tried using Bison's --graph=<file> option to output a DOT file ...

How to add edge labels in Graphviz ?

Hi, 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? ...

Specified edge lengths on networkx/igraph (Python)

I wanted to visualize a network with the data I have and would like to graph them with specific edge lengths. I use Python, and I've tried networkx and igraph to plot but all seem to assign fixed edge lengths. a.) I wonder if I did the codes wrong or the packages aren't really capable. How do you properly implement specified edge lengt...

how to change default font size for graphviz?

I use doxygen + graphviz for documenting my code. graphviz does a nice job of generating images. Is there any way to change the default fontsize for graphviz? The default is 14, but I want to use 12 instead. Its a real pain to change the fontsize for individual elements like, nodes, subgraphs, edges ... etc. UPDATE: For reference h...

Why does Graphviz fail on gvLayout?

Once again, here I am writing C without really knowing what I'm doing... I've slapped together a simple function that I can call from a C# program that takes a DOT string, an output format, and a file name and renders a graph using Graphviz. #include "types.h" #include "graph.h" #include "gvc.h" #define FUNC_EXPORT __declspec(dllexpor...

QuickGraph GraphvizRecord doesn't display in vertices

I'm trying to build a Graphviz graph containing record vertices using QuickGraph. So far, I have this: var algo = new GraphvizAlgorithm<Entity, EntityEdge>(this); algo.CommonVertexFormat.Shape = GraphvizVertexShape.Record; algo.CommonVertexFormat.Style = GraphvizVertexStyle.Filled; algo.FormatVertex += new FormatVertexEventHandler<Entit...

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 represent my containers. Node linking works just fine, but I can't figure out how to connect s...

How to draw complement of a network graph?

Any function in that Graphviz which can do that? If not, any other free software that can do that? ...

how to get graphviz records to have cells that line up

I'm using a record node in graphviz to make a simple table, but it looks wrong: digraph g { node [shape = record,height=.08]; node1[label = "{DBAT|{ 0|1|2|3|4|5|6|7}|{8|9|10|11|12|13|14|15}|...|{248|249|250|251|252|253|254|255}}"]; } Is there any way to get the subrecords to line up? ...

question about Graphviz

due to the size of graph, Grapgviz sometimes exceeds its memory so I want to ask except Grapgviz, if there any software can be used to plot my large graph Thanks ...

graphviz: HTML nodes have extra box around it?

I'm using HTML nodes for graphviz per my previous question. Why do I get the extra box around the outside, and how do I get rid of it? Also how do I make the figure smaller? digraph g { node [shape = record,height=0.08]; node1[label = < <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4"> <TR> <TD...

graphviz output svg

I use graphviz to get the svg back dot -Tsvg -o graph.dot file How to set the Graphviz output svg to "rect" node not "polygon" and the translate is set to (0,0) not (4 256) thanks a lot <g id="graph1" class="graph" transform="scale(1 1) rotate(0) translate(4 256)"> <polygon fill="white" stroke="white" points="-4,5 -4,-256 265,-256 ...