All Questions
41 questions
1
vote
2
answers
281
views
Specify or Change left and right child of a node in graphviz python
I'm using Digraph from graphviz module in python to visualize a tree.
I create nodes by Digraph.node() and create edges by Digraph.edge().
I want to specify which one should be right node and which ...
- 181
0
votes
1
answer
466
views
Graphviz: how to create an edge where parts of the label have different colors
I'm not sure how to color one part of the text with one color and another part with a different color. It's probably just easier to show you what I want with a picture.
This is the best I can get it ...
3
votes
1
answer
775
views
How to properly plot a tree (27k nodes) using a circular tree / leave layout
I have this (unbalanced) tree with 27k+ nodes. It is an hierachy. Now I would to plot it as such to obtain a plot something like this (no idea how you would describe it, but I would call it a circular ...
- 1,068
0
votes
1
answer
296
views
Create all possible subtree of a tree in java
I have a generic tree and I want to generate all possible subtrees from it.
Example (the values in the nodes are random):
0
/ | \
1 2 4
|
3
...
- 3
0
votes
1
answer
748
views
Visualize Yes/ No tree using Graphviz
I have a symptom diagnosis questionnaire data in the following form (python) :
List of dictionaries of paths . here is an example of symptom diagnosis with first initial symptom (A) and 2 questions ...
- 596
0
votes
2
answers
288
views
Dot code: Determine left and right children
I want to make a Red-Black Tree in dot (GraphViz).
But I always have the problem with the placement of my nodes.
This is my code so far (it's not finished because of the placement troubles):
digraph ...
1
vote
2
answers
655
views
Parallel Edges for Tree Chart in Graphviz
I have been trying to make a tree chart that has multiples sets of edges running between the nodes.
The goal is to look something like this:
I can eaisly make a chart with one set of edges like so: ...
- 181
0
votes
0
answers
3k
views
warning : syntax ambiguity - badly delimited number '3B' in line 2 of <stdin> splits into two tokens
I am trying to run this python file. The output is coming as such - see the attached screenshot. When I am using this command python tree_to_graph.py | dot -Tpng -otree.png to get the graph, I am ...
1
vote
2
answers
273
views
Tree constrction from csv with labeled edge
I have a csv file, and want to construct a tree by reading the file contents
id | screen_name | reply_status_id | tweet | stance
1 | a | null | ...
- 41
3
votes
1
answer
5k
views
How to resize the image of the tree using sklearn tree and export_graph_viz within a Jupyter Notebook
I am using export_graph_viz to visualize a decision tree but the image spreads out of view in my Jupyter Notebook.
If this was a pyplot figure I would use the command plt.figure(figsize = (12,7)) to ...
- 5,061
1
vote
1
answer
2k
views
graphviz wide flat tree structure with right angles
I have a monster of a tree I'm attempting to visualize in graphviz using dot. Specifically, I want to use orthogonal branches with shared edges because some of my nodes have an out-degree of ~20 (max, ...
- 996
3
votes
1
answer
4k
views
Python, not able to graph trees using graphviz with the anytree package
So I have installed the anytree package (after great effort; I had to add some environment variables on my system). Having done this I can use almost all functionalities of the anytree package - just ...
- 150
1
vote
0
answers
4k
views
Visualizing a tree from a Random Forest model in Python using Graphviz?
I am using Python (Pycharm community edition 2016)
I've created a working model using Random Forest, and am very keen to see one of the trees visualized.
I have researched a lot of info about how ...
- 11
4
votes
1
answer
5k
views
Graphviz Dot Edge Ports for Family Tree
I am very close to being able to generate a family tree that doesn't look terrible, but I'm running into the following problem.
//file: tree.dot
digraph {
edge [dir=none];
node [
...
- 313
2
votes
1
answer
4k
views
Convert graphviz.dot.Digraph to networkx.Graph
Question
How do I convert a graphviz.dot.Digraph into a networkx.Graph (or any subclass of it)?
Motivation
LightGBM, an implementation of a tree-based algorithm, has a function returning a graphviz....
- 1,871
1
vote
2
answers
769
views
I need to switch the position of two nodes in Graphviz
Here is the code for my graphviz digraph I am trying to create. An example image of what this creates is below, and I want to switch node 'a' with 'e' and I need to switch node 'b' with 'd'. I have ...
0
votes
0
answers
962
views
Exporting decion tree trained in adaboost (Graphviz)
Over the past few week I've been using the export_graphviz to explore certain paths (root to leaf) of my trained decision tree. I wanted to see what the effect of Adaptive boosting is on my tree so I ...
- 1
0
votes
0
answers
895
views
Graphviz / DOT Language: Label causes error
When removing the label for n30 it compiles although there are other nodes like n5 which have the same label:
graph ""
{
n1 [label="CompilationUnit"] ;
n1 ;
n2 [label="None"] ;
n1 -- n2 ;
n3 [label="...
- 5,278
2
votes
1
answer
1k
views
Graphviz decsion tree
I want to visualize applied decision tree classifier on my dataset and see how it branches out. Doing several google search, this link came up. I am fine with these codes till this line "f = tree....
- 827
3
votes
1
answer
638
views
forcing left-right node order in graphviz/dot tree visualization
I'm visualizing a series of binary trees using dot/graphviz where each tree may point backwards to previous trees. The problem I am having is that I want to force child nodes to be on the left or ...
- 5,536
1
vote
1
answer
405
views
How to control node positions in GraphViz
I have the following Graph Link
I would like to make the last row as f20 f21 f22 f23 so that the edges f21-f11 and f22-f10 cross each other. Basically this tree will grow even more downwards and I ...
- 173
19
votes
2
answers
20k
views
How to make invisible nodes occupy space in graphviz?
I want to plot a binary tree using graphviz, and it is important that the left child of a node appear to the left (duh) of the right child. If there is no left child, I want an empty space on the left,...
- 655
2
votes
1
answer
221
views
Making a clustered graphviz graph look more tree-like
I have the following Graphviz:
graph {
node[width = 0.6, height = 0.6, fixedsize=true, shape=circle];
nodesep = 0.5;
a[label="22"];
b[label="22"];
c[label="...
- 3,130
2
votes
1
answer
3k
views
Side-by-side binary trees in GraphViz
I'm trying to format 2 (or ideally N) disconnected binary trees side-by-side, and I want the formatting to be "proper" for a binary tree, roughly like so:
Even if some nodes are missing, the rest ...
- 1,608
4
votes
2
answers
2k
views
Making graphviz trees have parents centred above children
I have the following graphviz code:
graph {
node[width = 0.6, height = 0.6, fixedsize=true, shape=circle];
a[label="22"];
b[label="22"];
c[label="34"];
d[label="22"];
e[label="...
- 3,130
0
votes
1
answer
341
views
How to draw a set-enumeration tree with GraphViz?
I am looking forward to draw a set-enumeration tree using GraphViz, which should look like this:
Can it be easily done using GraphViz? Is there any existing graphviz examples to produce such a tree?
- 3,510
0
votes
1
answer
234
views
Keeping Tree layout when using connections between branches in Dot/Graphviz
I am implementing a Frequent Pattern Tree at the moment. For visualization I am using dot/graphviz (especially wintersleep-graphviz 0.1, but this should not concern us now), which is working fine so ...
- 55
1
vote
0
answers
204
views
Tree-like visual representation of data. Which program shall I use?
I have a specific form of data, something like the one described ahead.
I have 200 people, and their genomes. Now, they interact in the field, and after some time, they can take up someone else's ...
- 41
4
votes
1
answer
1k
views
Drawing colored trees with NetworkX
NOTE -- This is a complete rewrite of the previous question, which I think was too complex. It presents a much simpler version which, if I can solve, will result in progress.
I have adapted my code ...
- 1,911
1
vote
1
answer
738
views
Printing tree using GraphViz
I have written an ID3 and it prints the data.
Example of output:
if( Outlook == "Sunny") {
if( Humidity == "High") {
PlayTennis = "No";
} else if( Humidity == "Normal") {
...
- 305
0
votes
1
answer
193
views
How to graphically print a generic tree?
I have to be able to represent a generic tree with Graphviz.
Each node of the tree is a Node object made in this way:
private static int counter = 0;
private String text = "node";
private Step[] ...
user3808470
0
votes
2
answers
1k
views
Duplicate edges created in Pygraphviz
I am using PyGraphviz to generate a hierarchical tree like structure with several levels and nodes. Whenever I try to create an edge between two nodes (I have unique index assigned to every node in ...
- 3,624
1
vote
1
answer
957
views
Tree drawing with graphviz
Is there a way to force nodes to be rendered on the same y coordinate in graphviz and force others to be rendered one on top of the other?
- 3,191
3
votes
1
answer
2k
views
How do I make graphviz repeat the nodes in the graph to create a tree-like image?
I have the following graph on graphviz:
How do I make graphviz repeat the nodes in the graph so I can get a tree-like image like this:
- 1,069
12
votes
3
answers
20k
views
GraphViz Dot very long duration of generation
I have a tree structure I want to be generated by Dot. Each node has 4 edges to another 4 nodes. In sum there are about 1,000 nodes. If I try to generate it with Dot it takes a very long time (once I ...
- 2,093
2
votes
1
answer
1k
views
graphviz, how stick nodes position on the image
I have question about how visualise trees . Now I use graphviz or dot language and have some problems.
Briefly about my context.
I have series of trees. Tree on step T is obtained from tree on step T-...
- 25.5k
3
votes
1
answer
4k
views
Tree visualization library - the one that calculates all node and line coordinates for given tree data
(Visual) C++ world. I have a tree structure, want to visualize it. More specifically:
I have a tree data. I want the library that processes this data and computes coordinates (in any logical ...
- 5,446
13
votes
1
answer
22k
views
Drawing & Rendering Multiway Tree in Python
Does somebody know how do I plot a multiway-tree in a aesthetically plausible way?
info:
more or less 100 items
each level have approximately the same number of items
10 levels
each node have ...
- 2,046
1
vote
1
answer
1k
views
highlighting clusters or subtrees in graphViz
I want to highlight various sub-trees in a given tree using different colors. e.g. consider binary tree below (I could show the edges between parent and its children)
0
...
- 2,389
0
votes
2
answers
950
views
Making tree-diagrams with pdf output without using graphviz
I usually like graphviz a lot for making graphs and trees and outputting them to pdf files. Right now I have a program that builds a tree with a large branching factor (up to 12, usually closer to 8 ...
- 1,420
2
votes
1
answer
4k
views
Generate pretty image of tree/graph
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?
- 29.5k