visualization

C++ visualization toolkit recommendation for X11/OpenGL

hi I am looking for visualization framework, preferably that has simple interface for simple things, with C++ implementation. my requirements are very simple - plotting matrixes (as a debugging tool), so i do not really care about performance or appearance, and 2D is enough for me. i had used VTK under octave, and it worked pretty well...

How do I format a PLOT3D file for ParaView?

I'm trying to describe the shape of a rabbit heart in order for simulations to be visualised with ParaView. The problem I'm having is that ParaView would like the geometry to be described in PLOT3D format, a clear description of which I'm struggling to find online. The geometry I have consists of a regular 3D mesh, from which only some...

Treemap visualisation with PHP?

There seem to be examples for TreeMaps for almost every language but PHP. Has anyone got a link to some basic code? ...

What's the best way to programatically visualize a roadmap on the web?

We have a list of deliverables in a database across a number of projects with the data points: Project Function Delivery Date I wanted to figure out the best way of visualizing this on the web in some sort of timeline roadmap view. can anyone suggest any good ways of doing this? I Ideally i would like to be able to click on i...

What's the best way to position interconnected nodes in a 2d graph?

I have a list (graph?) of nodes, and each node is connected to other nodes in the list one or more times. I want to take these nodes and lay them out in a nice 2d diagram with lines connecting them together in an optimal way. What's the best algorithm for doing this so that they're spaced evenly apart and the lines connecting them are ...

Solutions for many markers in the same coordinate, Google Map mashup

I am making a mashup where thumbnails will be shown over a google map. The problem is that many thumbnails will share the same coordinate. So if I plot them like markers, they will be one on top of the other. Have you seen any creative solution for this problem? Thanks ...

Command line script or software tools to label 3d point cloud dataset

How can i label a 3d point cloud dataset? is there a software which can load a text file containing x,y,z values and then visualize it , so that I can label it ? ...

How can I learn to create beautiful infographics (with connection to my R knowledge)?

Hello all. I am a devoted R (r-project.org) user, and love infographics. I just came across this article: http://www.noupe.com/design/fantastic-information-architecture-resources.html Giving a long list of resources for information designers. And it raised in me the desire to do more beautiful (not just informative) R plots. Do you have...

Visualization from C/C++ via Gnuplot's pipe interface

I am attempting to use the pipe interface to gnuplot (a standard one gnuplot_i.{cpp,hpp}) in order to generate a real time display of values that are continually changing within another program written in C++. This works ok but I wanted to see if anyone had any suggestions for improvement. This implementation contains a convenience met...

How to use the Google Visualization API in VB ?

We are working on a project where we have to implement the Google Visualization API in VB. We are having problems with finding relevant information. We can find loads of java. Please let us know. Thank you. ...

Relational database data explorer / visualization?

Is there a tool that can let one browse relational data as a graph of connected nodes? For example, i'm faced with trying to cleanse some anomolous data. i can start with two offending rows. In this particular example, the TransactionID should, by business rules, be unique to the table, but i find a transaction that violates that rule: ...

How to visualize blog links and comments?

This is not really a programming question, but I'm hoping that this community might be able to point me in the direction of an answer. I am trying to identify if there are any online tools that would allow you to visualize a blog by mapping links, blog comments, and trackbacks, etc., Or if there are tools that would allow visualizing con...

What kind of sound processing algorithm allows you to make visualizations like this?

I'm interested in making an OpenGL visualizer for MP3's as a pet project. I stumbled upon this youtube video which demonstrates someone showing off a visualizer being used in conjunction with Augmented Reality. http://www.youtube.com/watch?v=SnshyLJSpnc#t=1m15s Please watch that video, but ignore the augmented reality aspect of that v...

Code visualisation api for .NET/Windows

Is there an organic code visualisation which works for .NET/Windows just like Gourge (sp?)? Thanks ...

Placing nodes vertically in Graphviz using pydot

I am using Graphviz in Python via pydot. The diagram I am making has many clusters of directed graphs. pydot is putting them next to each other horizontally resulting in an image that is very wide. How can I tell it to output images of a maximum width so that I can scroll vertically instead? ...

Generating dendrograms from genealogy data in R

Is there any way to generate a dendrogram where each level of the graph represents a generation and only sons of the same father are connected at each level? I'm attempting to use R's hclust and plot functions to generate a dendrogram of father-son lineage. The desired result is a dendrogram where each generation of sons is placed on t...

Software to visualise instrumatation data of application navigation, screen called screen x times.

We have a set of instrumentaion data generated by our application. A table contains something like screen, called from, number of times. I'd like to load that data in to some sort of visualisation tool which will produce a map of all the screens and where they have been called from. If the links between them could give a visual repre...

Need a tool for visualizing ant execution flows and properties

I'm trying to figure out how the DITA Open Toolkit performs DITA to XHTML conversions, and it's difficult since the process is managed by dozens of ant targets spread over multiple ant files. I need a tool that can provide a visualization of the execution flow plus property dependencies of an ant invocation. VizAnt and Grand only graph...

Flex and Sound Visualization on Streaming Media

Good day everybody, i have one question: I'm using Flex 3 to load and play streaming MP3 media and i'm using computeSpectrum function. There is one note on Adobe documentation about this function that it can not be used with microphone and streaming media. But when i launched my application on my local PC it works great and when i moved...

Python: Visualisation of waves

Hello. I want to programm an easy visualisation of wave propagation. I tried this with visual python (VPython) but the programm is very slow. I want to use a 2-D visualisation now. Which module could you recommend? Tkinter? Matplotlib? For the computation i use numpy/scipy because it is fast. Thanks in advance. EDIT: Do you think ma...