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

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1answer
148 views

Scope of variables within a Manipulate expression [duplicate]

I have a problem in defining the local variables. I have this code: ...
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1answer
339 views

GUI and Dynamic update problems

I have made many functions that connect to a MySQL database perform operations then export exel spreadsheet. I also import spreadsheet data into the database. I would like to get many of these ...
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1answer
195 views

TabView switches tab number without user input in first evaluation

I've attempted to use TabView in a Manipulate to display sets of controls and alter a "display" associated with each set of ...
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1answer
421 views

dynamically set fit parameters and models with FindFit

I want to fit a gaussian profile by setting some values dynamically, but FindFit returns an error and i can't see the problem. with a given gaussian: ...
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1answer
87 views

InputField Insertion Point Movement

I am trying to make the Return Key move the insertion point to the end of the input field's text. Please see the example below for the problem I am facing. Namely, when the return key is pressed, the ...
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1answer
297 views

Manipulate with variable number of sliders plus variable number of functions

I'm trying to setup a Manipulate where I have a variable number of sliders similar to this one, where every slider controls a function. In my case, there will be an additional slider which sets the ...
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1answer
151 views

Creating a Dynamic MSSQL connection

Hello i am trying to create a notebook that automatically connects to a database on MSSQL server and would then query this to create a sort of personal report. I have connected to this database and ...
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2answers
333 views

Plotting a dynamical NonlinearModelFit Function

Currently I'm playing around with dynamics and the NonlinearModelFit function. To be precise, I want to fit a function the data, which range I want to specify ...
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1answer
258 views

Defining a user defined function in DynamicModule

How can I define a user defined function within DynamicModule? For example, if h[x_] := x^2 I want to find ...
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1answer
59 views

Creating a Dynamic Time Index Slider for List Animate Plot

I am trying to create an animation using ListPlot, which has worked, but I want to be able to see how time is changing (i.e. its dynamic value) as the animation runs. Here is my normal List Plot ...
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0answers
38 views

How to tune Dynamic properly to accomplish this?

I'm making a words remembering program with Mathematica. I almost finished it but I need to implement a dynamics to make it more beautiful. Try the following code: ...
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1answer
73 views

Issue formulating RegionPlot3D to visualize RegionIntersection

Description I am looking to visualize gas cloud growth within custom modules. For demonstration purpose, it is assumed gas cloud takes a spherical shape whilst module is defined using a ...
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0answers
38 views

What is a simple way to enumerate all potentially unsafe dynamic objects in a notebook or cdf? [closed]

What is a simple way to enumerate all potentially unsafe dynamic objects in a notebook or cdf document? The objects, whose presence generate an alert in a form of ...
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0answers
44 views

Frontend flickering [closed]

The front end is flickering on hyperlink mouse-over events: Is there any way to avoid this, or any option that could boost the front end's frame rate for mouse related dynamic events?
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0answers
181 views

Pitfalls of running multiple Mathematica kernels?

I've recently started running long calculations in one Mathematica kernel while I continue to work in another kernel. I thought this was safe, but yesterday I was running THIS CODE in which a ...
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0answers
35 views

Using DynamicModule and Locator with an external Module [closed]

I wish to call an external Module, called PCA inside a DynamicModule. Essentially, this ...
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0answers
85 views
1
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1answer
54 views

Interactions between windows & dynamically updating scrollbars

Consider the following code: ...
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0answers
25 views

Why is there a lag in EmitMIDI and StopMIDI?

If I run: ...
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0answers
37 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 ...
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0answers
17 views

Value jump in Manipulate when opening input field [duplicate]

In working with some Manipulate functions, I have noticed an oddity when opening the "Show Animation Controls" icon. Here's a simple example that plots a sine wave, ...
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0answers
89 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 ...
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0answers
131 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 ...
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0answers
69 views

Learning mathematica, ListPlot [closed]

I am trying to teach my self Mathematica. I am working with the following example: ...
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0answers
66 views

How can I perfect this game for Wolfram Demonstration publication? [closed]

When the messages change the window inactivates, and when I try to host an interactive CDF on my site it turns red and says something about numbers having to be scaled or offset. Any help? I'm ...
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0answers
58 views

Build expression interactively

I define two lists: ...
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0answers
101 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 ...
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1answer
51 views

Using Loop to create mutiple EventHandlers

I have a problem, that is I want to use loop to create multiple EventHandlers, but my code shows nothing. What can I do? ...
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0answers
134 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 ...
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0answers
272 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: ...
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0answers
294 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 ...
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0answers
66 views

Convert ImageSize to FieldSize [duplicate]

How might I construct a function called EmToPX[p] such that the following 2 InputFields would be the same width. If not please ...
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0answers
90 views

Using Dynamic to import the chronologically newest file in a directory [duplicate]

Imagine that I have a device continually and sequentially saving files to a specified directory on a Windows machine (such as [E:\ExampleDir]). Call this device a camera with some proprietary drivers ...
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0answers
367 views

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

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 ...
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0answers
64 views

Abridging Lists of Equations within NDSolve, Manipulate [duplicate]

I have a pretty little NDSolve function that I've finally decked out with manipulatable (by sliders) coefficients, which changes the graph in real time. However, I ...
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2answers
302 views

Not seeing plot of solution returned by NDSolve

I am having trouble with generating a parametric plot with the following code: ...
0
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1answer
576 views

Calculating orbital period for the logistical map [closed]

I have the following MatLab code ...
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1answer
66 views

Dynamically update three graphics simultaneously

I have a problem. How can I get three arrows in to update simultaneously? All work, but one by one. ...
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1answer
87 views

Use a pre-computed list instead of RandomInteger

I would like to replace RandomInteger[{1, 10}, {10, 10}] in the following code: ...
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2answers
137 views

Assigning several values inside DynamicModule

I have coded a model that contains several parameters. The parameters can be changed interactively by the user using an interface contained in a DynamicModule[]. There are several "basic states" of ...
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3answers
923 views

Plotting function with Dynamic parameter

I'm trying to get this code working: a = 2; func[t_] := Dynamic[t + a]; Plot[func[t], {t, -5, 5}] The idea is: I'd like to have the dynamic parameter a change ...
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2answers
453 views

How to get the associated popup menu?

I have threePopupMenu and they work in such a way that second PopupMenu value depends on the value selected by the first ...
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1answer
98 views

Retain values between sessions [duplicate]

This is a real newbie question, so apologies in advance for may seem a very dumb question ... I'm trying to understand the various ways in which information can be retained in a notebook between ...
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2answers
789 views

Basic Dynamic Interface Programming that returns variables to nb functions

I have a dynamic module that contains some basic PopupMenu's and Buttons but also need to use the variables returned from these buttons and PopupMenu's in my nb functions outside of this DynamicModule....
0
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1answer
77 views

repeat calculate [closed]

I want to calculate the below program x[t+1].But I can only calculate t=0,1. please tell me how to calculate t = 0 to 10. ...
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2answers
224 views

trouble with Dynamic range in SetterBar

It appears that I can set the range to a Dynamic variable in a Manipulate control, but not in a ...
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1answer
144 views

Can't see dynamic updating when my function is evaluated inside Dynamic [duplicate]

I defined a function, solve, with a free variable n, which changes while solve is running. Therefore, evaluating ...
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3answers
78 views

Manipulate with dynamic input

I really new to Mathematica and I am working on developing interactive CDF. To understand the basics I start with a simple example but even with that I have a problem. In this simple CDF I want to ...
0
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1answer
42 views

Type of Dynamic object and GUI-construction for file import [closed]

It's not clear what the Dynamic objects really are. For example, if I define the following x=1; Dynamic[x]; y=Dynamic[x]; we can see that all the three are ...
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1answer
70 views

Stopping sliders in Manipulate going to dynamic unfeasible regions

I am trying to use Manipulate to create a function which allows a user to play with a probability density. The following generates a static density over the range 2000 - 4000, then allows the user to ...