Questions tagged [demonstrations]
Questions on using or viewing Wolfram Demonstrations, or on implementing functionality inspired by Demonstrations.
33 questions
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How to use Mathematica for demonstration of analysis of Boolean functions?
I am wondering how to use Mathematica to demonstrate some concepts in Analysis of Boolean functions, e.g.:
Influence
Noise stability
Noise operator
$L_q$-norm and $L_\infty$ norm of a boolean ...
- 2,067
1
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1
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67
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Get raw data from Wolfram demonstration
I was having a look at the following Wolfram demonstration that is pertinent to my current work.
Demonstration: 2D Lid-driven Stokes flow
(And here is a quick report that outlines the problem and ...
- 117
2
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0
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107
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Use the mouse to pinch the plasticine
Very roughly speaking, a topological space is a geometric object, and the homeomorphism is a continuous stretching and bending of the object into a new shape. (https://en.wikipedia.org/wiki/...
- 2,091
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39
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Automatic import of the lexicon for the Game of Life
I am trying to import the lexicon for the Game of Life, preserving the structured information as far as possible automatically (so if the data changes a future import will update it).
The text form of ...
- 2,918
2
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1
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117
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Extracting Data from a Wolfram Demonstration Plot; Creating an Position and Time Table from a Wolfram Demonstration
Is there a way to create an x coordinate and corresponding time table instead of having them automatically plotted for this wolfram demonstration https://demonstrations.wolfram.com/...
- 109
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83
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Creating a Tracker for a Wolfram Demonstration
I am using a Wolfram demonstration that shows Newton’s Second Law: https://demonstrations.wolfram.com/TwoMassesOnInclinedPlaneWithPulley/
I am not too familiar with creating animations and I was ...
- 109
3
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1
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336
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Intuitive visual illustration of wrapping percolation criterion
Context:
When studying percolation in finite sized systems, there exist various definitions and criteria for determining when a given system is percolating, i.e. it contains a spanning connected ...
- 155
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1
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76
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Mathematica demonstration for Markov convergence tracking effect on input distributions in 2D (or 3D)
Is there a mathematica demo that demonstrates the convergence of Markov chains in 2 dimensions, and possibly 3, as follows?
In 2 dimensions, start with the interval determined by $x + y = 1$ for ...
- 1,698
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0
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159
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Run Hungarian Maximum Matching Algorithm with own sets of vertices and show Bipartite Graph
I have come across this demonstration project from https://demonstrations.wolfram.com/TheHungarianMaximumMatchingAlgorithm/ . How can I supply my own sets of vertices as input so the algorithm can ...
- 123
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67
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how can i make a list for the plots on a cob web
This work book is perfect but it has no list of the plots it makes. Is there a way to copy the coordinates of the plots and paste them?
link to cob web
Thanks
- 11
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209
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Slow performance of embedding Mathematica Demonstrations in webpages [closed]
When I embed a Mathematica Demonstration in my webpage, the performance is very slow and laggy.
For instance, if I follow the instruction video and embed the Radial Engine Demonstration in an HTML ...
- 485
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1
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404
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How to create a URL hyperlink in a Wolfram Demonstration notebook?
I am writing a demonstration notebook and am unable to create a hyperlink to a proof I'm using in the Detail section of the demonstration when I attempt to use Insert/Hyperlink. So in the Detail ...
- 2,914
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1
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138
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What exactly do the tiny white squares stand for in this Wolfram Demonstration for percolation in square grid?
I haven't used Mathematica before; but I found a Wolfram Demonstration that could be relevant to my project. Could someone please explain to me the significance of the "white squares" in the square ...
- 13
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538
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Spherical Harmonic Plotting
I have tried to plot on the surface of a sphere the spherical harmonic functions by closely following this demonstration
http://demonstrations.wolfram.com/NodalDomainsOfSphericalHarmonics/
I've ...
- 45
3
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1
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85
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Demonstration site CDF error correction question
I use Mathematica ver11.
However, the following error is displayed when running Demonstration site.
http://demonstrations.wolfram.com/ThreeOrthogonalProjectionsOfPolyhedra/
...
- 1,768
0
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1
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47
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Can you please help me change the demo code? I want to map a different function [closed]
Initialisation code:
...
- 3
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115
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How to change the code Initialization section in mathematica demonstration
I am designing a mathematica demonstration on video processing and I need to change the the code Initialization section in the demonstration to personolize it and put comments about my project. How to ...
- 2,046
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1
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258
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How to save the output cell from this demonstration project as a .eps
I'm having a lot of fun playing with this cool demonstration project by Karl Scherer:
http://demonstrations.wolfram.com/LineArt2/
After getting some beautiful artistic results I tried to print or ...
- 4,558
18
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3
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1k
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Vizualization of percolation paths
I did a simple demonstration to illustrate the percolation theory for my students. The content is a conductive square network possessing electrodes at its top and bottom edges. Some randomly chosen ...
- 40k
3
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1
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472
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Create CDF file in which the code is not included
As far as I know, the CDF can be used to distribute projects in which you can interactively evaluate the projects without need to have Mathematica.
Recently I notice that the files in the ...
- 20k
3
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1
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623
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How to Use Mouse Events & EventHandler in Demonstrations
One of the primary criteria for an acceptable Demonstration is, of course, that multiple copies of the Manipulate Output Cells [MOCs] have to have independent controls and datasets: the operation of ...
- 73
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2
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189
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Incompatibility between Dynamic’s second argument and Wolfram Demonstrations
A central feature of the Wolfram Demonstrations is the use of multiple instances of the Manipulate output, placed into the Thumbnail and Snapshots sections – for instance here, that are used to ...
- 73
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2
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222
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How to scope variables in Manipulate (for Autorun)
This question is connected with that one (and all other connected). The purpose is to make a demonstration that has a Dynamic part among controls (I'm aware that it is not recommended, but nonetheless....
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309
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Wolfram population density demonstration does not appear to work
I tried to do the Wolfram population density demonstration and it returned an error:
...
- 4,102
4
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1
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642
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Program to demonstrate rotation according to quaternion values [duplicate]
On the Wolfram|Alpha website, I type quaternion(1,1,1,1) into the search field. Wolfram|Alpha shows a 3D transformation of the quaternion values representing the orientation of an object.
I have 9 ...
4
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0
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282
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Tree graph showing the orbits under the Collatz map?
ReverseCollatzPaths is a nice demonstration of a radial tree graph showing the orbits under the Collatz map. However, Jason Davies gives, I think, a nicer visulalization using Python, with a ...
- 2,918
3
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2
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174
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Demonstration Confusion
What is the proper way to open a Demonstration in Mathematica so that the code is visible and can be evaluated from the Evaluation menu, as though I had created it myself?
Explanation: When I ...
- 1,270
2
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127
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Initialization with Wolfram Demonstrations
In reading a Wolfram Demonstration, I see:
Here is what I would like information on:
"Provide any code that must be evaluated before Manipulate. This will automatically be built into the Manipulate ...
- 15k
2
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1
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159
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Modifying generalized input so there is no default input
I'm currently working on a demonstration and attempting to utilize the Interpretation command based on the example provided in the "Generalized Input" tutorial here....
- 1,671
2
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0
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261
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Substitute for 'InputField' in Wolfram Demonstration
My application relies on the ability of users to enter text, and has several settings with a huge range of potential values best entered as strings (to comply with Wolfram's admonition to "choose your ...
- 12.9k
3
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1
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Getting code from the Wolfram Demonstrations Projects [closed]
I saw from mathematica's website, there is a fantastic project about the 2D Riemann Sum.
Riemann Sums For Functions of Two Variables
I want to see the similar effect in my Mathematica (with ...
- 31
5
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1
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809
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How to embed a Mathematica demonstration in Google sites?
I want to have students submit articles that include Mathematica demonstration projects in a document that is on Google sites. I am having problems with embedding the JS code. Could you provide step-...
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12
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3
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Viewing Mathematica Demonstrations Project Code
I hope I am going insane and the I'm not seeing the snake about to bite me...
How does one view the code in the demonstration projects that one can download from wolfram.com?
It seems like all of ...
- 1,029