visualization

how to add custom visualization to Media Element (Windows Media Player) in WPF

Hi Team, I just came across this requirement, could find this URL is of close match but the source downloaded is corrupted. http://blogs.msdn.com/adam%5Fnathan/archive/2005/10/24/using-com-interop-to-create-a-wpf-visualization-for-windows-media-player.aspx Also how to add this visualization into Windows Media Player for playing audio f...

Alternative to google visualisation api

Is there a good (&free) alternative to goggle's visualization api? Some thing to provides support for drawing 3d charts using js and/or SVG , that also doesn't require installing new plugins on the clients browser ? ...

Looking to visualize debugging: variables and instances created by classes and functions graphically drawn

First of all, I do not believe this belongs on Superuser. This belongs here because it is strictly programming related. What I am looking for is a program that will visualize(draw it on the screen or something) how programs create variables, make pointers from the stack to the heap, variable names and contents, and so on. Kinda like a ...

Algorithm visualization for C#

Is there any software that visualizes algorithms from code? As a flow chart of something similar. Not dependencies, inheritance and that kind of thing, but the code inside a function, or a series of functions. ...

How to draw a bitmap real quick in python using Tk only?

Here is a problem. I want to visualize a specific vector field as a bitmap. It's ok with the representation itself, so I allready have some matrix of RGB lists like [255,255,115], but I have no good idea of how to draw it on screen. So far I make thousands of colored 1px rectangles, but this works too slow. I'm sure there is a better way...

Are there any simple programs for 3D fractal visualization?

Preferably with a source code, but algorithm description would be enough. ...

GraphViz and ASP.NET

I woud like to generate graphs using GraphViz and display them on an ASP.NET webpage. What is the best library to use for this? ...

Most natural blinking visualization?

What is the ideal method for blinking information on a display to draw attention to an error condition in some data in a natural fashion. Should the blink be all on / all off, or should there be an aspect of fast ramp up and down of brightness instead of instant on / off transitions? Should the blink be equally on and off, or should it...

Monitoring Java from within Java

I want to write a simple visualization of a Java program by displaying the program's method calls as branches of a tree. This could be done quite simply by having the program itself tell the visualization what it is doing, but I want to be able to do this with any Java method/class and not just the ones I modify to do so. What I need is...

Sankey diagrams in Python

Is there a Python library for generating Sankey diagrams? I've seen this list of Sankey diagram software, but no Python. ...

Programmatically 'Listening' to Sound (Signal Processing?)

I'm familiar with Computer Vision (Well, know OF it), of which one application can be image recognition, such as Optical Character Recognition, I believe. However, something that I am more interested in is 'computer listening', which I have just learned is considered Digital Signal Processing. The thing that interests me the most about ...

Sound visualization in ActionScript 2.0

I need to create a basic bar chart distribution in ActionScript 2.0 based on sound output. I realize that ActionScript 3.0 has a very nice sound visualizer class SoundMixer.ComputeSpectrum but the limitations of my project require me to use ActionScript 2.0. Im wondering if you know of A. Any third party libraries that I can use or ...

visualizing id, x, y, t data

I have the following vehicle data vehicle_id, position_x, position_y, time The data represents the position of a vehicle at time 't' . The data is also available as a linear reference. I was wondering what's a simple way to visualize the vehicle movement as an animation? I would prefer a solution that I can integrate with python EDIT...

Add a vertical line with different intercept for each panel in ggplot2

I'm using ggplot2 to create panels of histograms, and I'd like to be able to add a vertical line at the mean of each group. But geom_vline() uses the same intercept for each panel (i.e. the global mean): require("ggplot2") # setup some sample data N <- 1000 cat1 <- sample(c("a","b","c"), N, replace=T) cat2 <- sample(c("x","y","z"), N, ...

How can I create a multi-hierarchical 'tree'? (If it can be called a tree)

Hi, i have a list of say courses and certificates and fun_days. These are all called objects. Every object has its requirements object_requirements. A requirement can be either one of the objects or several of them. You can take any object without object_requirements as a starting point. "Everybody is allowed to have those objects." S...

Alternative to Many Eyes Bubble Chart

I am looking for a suitable package (free or otherwise) to duplicate the functionality (mainly in visual department) of IBM's Many Eyes Visualizations Bubble Chart in our app. Below attached a screenshot of what I am talking about. Ideally it does the following: Renders with ether flash or javascript. Ability to generate graphs at leas...

Where can I find a rich dataset for testing visualization software?

I am developing a ASP.Net data visualization web application similar to google analytics and I need a rich dataset to test it with. The application allows data visualization by state and over time. I am having trouble finding a rich dataset and do not know who to ask. ...

Getting data for music visualization

Hi! I had an idea of a music visualization project (like those in winamp and other players), but as I am completely new to this, I don't know how to get the data (frequency spectrum, loudness, etc) from a music file. So, what you would recommend to get the data? There are some libraries for programming languages (i know some c++, python...

Displaying a Multidimensional Array in a Bar Graph (in JavaScript)?

Hey Is it possible for someone to give me a few pointers on how to display a multidimensional array in the form of a bar graph? The array is multidimensional, with three elements in each part - and the elements are determined by a HTML form. So if it is possible to display this kind of array in the form of a bar graph in Javascript on...

Visualization in "VisIt"

Hi, Did any one over here work in "VisIt" visualization software? I have a dataset where the x, y, z coordinates are stored in separate bin files, i don't know how to visualize these files in VisIt, which would be the best file format to use. Till now, we were using Advanced Visual System (AVS) .fld files to read the data in AVS, now ...