Questions relating to the dynamic family of functions in Mathematica, such as Dynamic, DynamicModule and Manipulate.

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0
votes
2answers
118 views

how to use InputField function within the manipulate function

I am trying to make a demonstration that can take in a matrix and create a vector field. Currently I have the demonstration all functioning but to define the matrix it uses sliders. I know they cannot ...
3
votes
1answer
147 views

How to write 1.0 in InputFields with ContinuousAction and Number constraint

With the concept of user responsiveness in mind, I’ve tinkered a couple of small apps that are supposed to be eh… responsive, i.e. calculating without having to press enter. They all rely on ...
18
votes
0answers
545 views

How to improve these WASD + mouse look 3D controls?

Insipred by this question and the corresponding answer I've written a code for full-screen exploration of 3D scenes using standard WASD and mouse look controls. Here it is. ...
16
votes
0answers
525 views

How can I trace a functional expression's evaluation visually?

Ok, so the goal is to visualize the execution of this expression foo /@ {3 + 1, bar /@ {1 + 2, {4 + 7}}} in the following fashion using nested rectangles with ...
12
votes
0answers
302 views

Minesweeper beta:How to Dynamic a lot of graphics with high-speed

Recently I want to write a game,Minesweeper.Here is my completed code. ...
11
votes
0answers
65 views

How to service preemptive computations while running a LibraryLink function?

Cross-posted to Wolfram Community The following is from the comparison between WSTP (MathLink) and LibraryLink in the documentation: When the Wolfram Language is waiting for a WSTP application ...
8
votes
0answers
79 views

Graph: PropertyValue changes and Dynamic

I almost never work with Graph in Mathematica but lately I helped someone with it. For this, I tried to make an animation using ...
6
votes
0answers
296 views

How to restrict the mouse cursor to stay within a box?

I'm trying to use Mathematica to write small games, and I find that it would help to restrict the player's mouse into the game window (just like other games do). Is there any way to achieve this? ...
5
votes
0answers
43 views

Why is setting SynchronousUpdating -> True causes mouse motion to pause/freeze Dynamics?

When making a Manipulate, I noticed that setting SynchronousUpdating -> True have a very annoying side effect. By just moving the mouse anywhere on the same cell ...
5
votes
0answers
109 views

Trouble understanding TrackedSymbols

While developing a relatively complex demonstration for Manipulate I encountered the problem that my output was unintentionally self-updating in an endless loop. ...
4
votes
0answers
76 views

How to avoid the pink background in GUIs without using Quiet

GUIs may generate warnings while internal evaluations are processed. In this example I intentionally introduce a line that will generate a warning. Warnings are useful, so I don't want to quiet them ...
4
votes
0answers
149 views

Multi-Camera streaming using Mathematica

I am attempting to capture dynamic streams from multiple usb webcams using only mathematica. Using ImageCapture["Device" -> $ImagingDevices[[x]], I've tried to ...
4
votes
0answers
200 views

Resources for Sound Synthesis & Design

Are there any resources for sound synthesis using Mathematica? This page, Mathematica: Audio Synthesis Software, refers to other software packages, e.g. Max/MSP and Csound, for real-time synthesis. ...
4
votes
0answers
217 views

DynamicModule, SaveDefinitions and global functions

Unfortunately, I had not checked stackoverflow, because there, the exact same behavior was already reported. Please see the Q&A "SaveDefinitions considered dangerous". Up-front, I'm on Ubuntu ...
4
votes
0answers
291 views

Front-end glitch when interacting with dynamic content

This is now bugging me too much to ignore it anymore. When I interact with a notebook that has dynamic content, for example moving a slider, Mathematica regularly brings other open notebook windows to ...
3
votes
0answers
53 views

How can I make a stylesheet that counts subcells?

The example cells in the documentation each have count of the cells inside their section: ...
3
votes
0answers
120 views

Dynamic and Refresh

If I am not mislead by my memory, in Mathematica 6 a function Refresh was introduced, having the options UpdateInterval and ...
3
votes
0answers
76 views

Unimportant change in Dynamic

I just observed an unimportant change in version 10 with respect to Dynamic. The command x=0; Dynamic[x=x+1] returns a cell ...
2
votes
0answers
83 views

The most simple Manipulate freeze the notebook on v10.1

I realize this won't be a particularly clear question. As I'm not able myself to find a pattern for the problem I'm talking about I won't be able to give enough informations to make it fully ...
2
votes
0answers
64 views

Draw segment in arrayplot and get intensity value and coordinates in segment

I want to segment an arrayplot donut in to 6 pizza slices and export per segment the coordinates and intensity values of the pixels inside of it. I found a good example, which used RegionMember to ...
2
votes
0answers
212 views

Export Notebook causes an INTERNAL SELF-TEST ERROR: Files2|c|1713 message

On my machine (Windows 8.1) and M10 the following two lines, that must be run on an already saved notebook, ...
1
vote
0answers
26 views

DynamicModule - Bookmarks / Autorun menu?

Using DynamicModule in my code, I observed that there is no Bookmarks / Autorun menu (the small "+" in the upper right corner...). Is it possible to add it somehow and to make Bookmarks available only ...
1
vote
0answers
42 views

Ubuntu: Dynamics are not working after suspending system

I'm working on Ubuntu 14.04 LTS 64-bit and I'm running Mathematica 10.1. Usually, I don't turn my computer completely off but I'm using the Suspend function which is AFAIK a suspend to RAM. After ...
1
vote
0answers
73 views

Software Testing (Dynamic, Manipulate, DynamicModule) Interfaces

The main Testing Framework (in both the frontend and Wolfram Workbench) supports unit testing for command-line invocations. Is there a natural way of co-opting this, or perhaps there already exist ...
1
vote
0answers
80 views

Demonstration of an arbitrarily oriented and translated ellipsoid

(Edited and modified) After the advice I received I modify the post. I have created the following code for depicting an arbitrarily rotated and translated ellipsoid, along its ellipsoidal axes and ...
1
vote
0answers
55 views

Build expression interactively

I define two lists: ...
1
vote
0answers
97 views

Creating Scheduler

I am trying to build a scheduler program like pizza delivery. Each driver will choose their time and general working schedule will be updated similarly. Problem is number of workers change. How can ...
1
vote
0answers
100 views

How to get smooth playback of image sequence

I would like smooth animation of a sequence of images, without the controls displayed by ListAnimate. I have a very simple playback function ...
1
vote
0answers
127 views

Abort Dynamic Evaluation error

I have been trying to run the example for geographic visualization at: Density of Library Books in the United States The first two lines of this code are: ...
1
vote
0answers
222 views

Speeding Up Image Processing Functions

I am working with stacks of 1024x1024 timelapse microscopy images that I am performing a series of image processing functions on to help segment each image. These functions include ...
0
votes
0answers
17 views

InteractiveTradingChart not working inside Dynamic

I would like to have an interactive trading chart that updates by changing the input stock. But anytime a dynamic is wrapped around the function, it doesn't manage to initialize. Is there any way to ...
0
votes
0answers
29 views

How to show different DateListPlots with a popupmenu with different plot parameters

I bumped into the following problem: I have a relatively large dataset (250k row,11col), imported in from an SQL database. The format of the data is {{year,m,d,h,m,s},value}. I have successfully ...
0
votes
0answers
71 views

Loss of chart when exporting data in DynamicModule[Probleme solved by Update to 10.2]

In DynamicModule, the result is to show a panel with a flowchart and a piechart. But when I export the dynamic result in a CSV file, the piechart will no longer ...
0
votes
0answers
41 views

Dynamic locator missing when image change

I plan to get corner coordinate of desired image dynamically through LocatorPane[Dynamic[pt],back]. However, I notice that locator on right hand side was ...
0
votes
0answers
55 views

MMA 10.0.2 Windows x64 Crashes during Find Next/Previous

For the past few weeks, MMA has crashed over a dozen times. It only happens when I'm doing Find Next or Find Previous several times while searching through my notebook. Note that I have at least 2 ...
0
votes
0answers
56 views

Where to put manipulate brackets for slider effect to refresh page

In order to move the plane of a best fit around to alter the sum of the residuals, I have decided to pick on one point and attach a slider to it, this adds a little variance and moves the table ...
0
votes
0answers
88 views

Using Animate with ListPointPlot3D on more than one list

I have a couple orbits defined which have been mapped into one array as shown: ...
0
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0answers
303 views

Is it possible to create an event handler for changes in values of variables?

I am creating a networking application in Mathematica that runs a non-stop simulation, and periodically receives new information from the remote server that affects the simulation. Whenever values ...