Graph visualisation is concerned with the rendering of mathematical graphs (collections of nodes and edges) on a screen, either theoretically or using an existing software package. Because most graphs are not "planar" (cannot be drawn without edges crossing), most graph visualisation algorithms ...
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1answer
18 views
Howto combine Highstock (Highcharts) 'addPoint' function with flags
Using the Highstock (Highcharts) library,
I'm wondering, how do I combine A) adding flags as in here (or see fig.1) with B) dynamically updating data, using the addPoint function (ex: ...
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0answers
26 views
Constraining edge directions in D3 network
I'm working on a D3 network visualization and trying to tweak the layout. The nodes represent university courses, and the edges connect prerequisites (e.g. if course A is a prerequisite for course B, ...
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0answers
17 views
Graphical Representation of a Network [closed]
In order to have a graphical representation of a network with nodes and flows in a swing application, which alternatives and libraries are better to use? I need to compare the libraries like JUNG, ...
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votes
0answers
15 views
Upload an .xls and graph it in Highcharts or other .js graphing app? Anyone know a web app that does this? [closed]
I'm looking for a data visualization tool that uses Highcharts. So almost like Tableau but probably simpler ... I guess it could use any of the awesome, powerful JavaScript libraries out there.
...
1
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1answer
66 views
Commercial RDF Visualization tool?
I was wondering if anybody is aware of a commercial RDF Visualization Tool?
There are a number of posts on SO about RDF visualization tools, but most of them seem to be open source projects.
4
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0answers
576 views
Force Directed Graphs with Labels
I'm fairly new to D3.js and trying to understand why my version of this example is not working. I'm also using this example as a reference.
From what I can gather, the problem lies with my tick ...
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1answer
31 views
Software for visualizing very large graphs
I have a very large (about 205k edges and 200k nodes) graph of text nodes (names) that I would like to visualize using something like Graphviz.
The problem with running this on Graphviz (using sfdp) ...
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1answer
23 views
generate diagrams from text in Ruby
I'd like to generate diagrams (static images for inclusion in documents, not interactive visualizations) from text in Ruby.
In Python land, there's aafigure and blockdiag, and Java has ditaa (which I ...
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1answer
37 views
D3 time scale from array index
I am attempting to map an array index to a time range in d3.js as I do not have individual dates for the array - I just know the values are between 1900 and 2000.
var data = [45,678,490...]; // ...
1
vote
1answer
78 views
Any good tools to make 3D data visualizations for Big Data?
I don't know if you have seen this video: http://www.youtube.com/watch?v=Q9wcvFkWpsM.
I wonder what kind of tools did the presenter use to create those powerful 3D visulizations? Can anyone please ...
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1answer
41 views
D3.js tree with odd number of vertices, edges not shown
I have the following JavaScript code that uses the D3.js library to draw a tree (it follows the standard structure one can find in the various online tutorials):
var json = {
"name": "A",
...
5
votes
4answers
2k views
Web based large scale graph drawing library
Is there any good javascript library for drawing graphs in a webpage? I want a modern HTML5 library that preferably uses canvas and/or webgl. I have found a couple of good web libraries while ...
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0answers
18 views
Plot a clustered graph in Graphviz with fixed nodes positions
I need to draw the same graph with different clusters on it, so i want to draw it into a few separate files, and then merge them by overlapping the images.
But i need the graph itself to has the same ...
2
votes
2answers
56 views
Rgraphviz: edge labels outside plotting region
I am trying to plot a Rgraphviz object with two edge labels. Unfortunately the labels fall outside the plot. Here is my example:
require('Rgraphviz')
set.seed(123)
g1 <- randomGraph(letters[1:10], ...
1
vote
0answers
25 views
Nesting nodes in GraphViz
I'm trying to draw bigraphs in GraphViz (something like this)
Is it possible to nest nodes directly in GraphViz?
If not is it possible to change the shape of a subgraph/cluster?
I have found a post ...
