# Tagged Questions

Questions on the Manipulate function of Mathematica, a function that allows the interactive manipulation of certain parameters in a Mathematica expression.

55 views

### Parameters of Ellipsoid dependent of other variables in Manipulate

I'm very new to Mathematica; I'm trying to use it to display a Manipulate of an Ellipsoid that contains the parameters dependent of other variables. For example, my ellipsoid equation ...
173 views

### Animating magnetic field lines on a circle

So I want to create a changing vector as a function of theta and have it's origin stay on the path of a circle. The vector I want to plot is: ...
78 views

### How to get a 2D Plot from a 3D plot?

I have the following code below, that relates Concentration C[x,t], Time [t] and Space [x]: ...
162 views

### Determining closest lists near any selected point

I'm plotting several lists of data (constant lines of density, temperature quality, etc. on a pressure-enthalpy diagram), none of which are fitted well by ...
73 views

### How can I use an InputField value as a variable name to save to?

I'm trying to save some settings and results from Manipulate, and I want to be able to save them to different variable names. The code I have is something like <...
148 views

...
111 views

### Manipulate gets stuck when ConvexHullMesh is made transparent

Version 10.3 The followinng Manipulate is a bit slow, but quite OK ...
162 views

### FrameRate option for Manipulate [duplicate]

I'm using the following code ...
127 views

### Animate FromQuarternionTo3DRotation nb file with 4 quarternion values

I have a csv file. Inside the csv file, there are few rows of 4 quartenion values. I would like to animate the quarternion nb in http://demonstrations.wolfram.com/FromQuaternionTo3DRotation/ I ...
248 views

### How to visualize a random forest classifier?

I'd like to recreate this visualization (from python) in Mathematica: I'm not sure how to extract the decision boundaries from a classifier with "Method" set to "RandomForest". Here's the code: <...
122 views

### Get value of symbol

ab := {{a, 10, 100}, {b, 0, 10}} Manipulate[a*b, Evaluate[Delete[ab, 0]], Button["SHow", Print[Evaluate[Symbol[ToString[ab[[1]][[1]]]]]]; Print[a, "---", b]]] In ...
52 views

### Mathematica Manipulate, Plot, Piecewise [duplicate]

I have two functions h2 and v2 that I need to graph using Piecewise and be able to ...
73 views

### how to get user defined functions in Manipulate [closed]

I am trying to write a demonstration that plots user defined function and uses this function for further calculations. I tried the following code: ...
49 views

### Manipulate - strange behaviour with NSolve (I suppose)

I have written the following code for a mechanical calculation. The calculation works, but as soon as I try to use Manipulate(needed to generate a .cdf after all), ...
128 views

### Evaluation inside a Manipulate

Let's assume I have a symbolic expression, and inside a Manipulate I define the actual values: ...
135 views

### Rotate manually 3D graphics when (auto)playing

Is there a possibility in Mathematica to allow for manual rotation of 3D graphics when (auto)playing either using Manipulate or ...
58 views

### Manipulate starts to recalculate infinitely

I'm fitting data inside Manipulate and it works good model = Evaluate[H1*complex[r, k1, 1]]; fitRes = FindFit[data, model, {H1, k1}, r, Method -> "NMinimize"]; ...
63 views

### Control with label doesn't work properly inside Manipulate

Consider the following example: Manipulate[{1}[[i]], {i, {1 -> "a"}}] Execute it and you'll get: The correct result will be displayed if you select ...
275 views

### Object isn't fully displayed in DialogInput

Update: Here's a simper example to reproduce the issue: DialogInput[Table[InputField[], {50}], WindowSize -> All] On my 1366×768 screen only no more than 17 <...
84 views

### Increase Performance in the Manipulate Command

The code below pretty much looks like and does what I want it to. However, it is sluggish. I realize I have many calculations, and perhaps this is the best I can hope for. But if anybody has any idea ...
99 views

### How to prevent a definition from overwriting my input

I developed the following manipulate code to be a limited knockoff of Polking's dfield. I export the code to Enterprise CDF so that one may type a first-order ODE into the input box and create a slope ...
77 views

### Showing Mathematica's dynamic UI in external Java programs

I want to run Mathematica from an external Java program and display an interactive app in my own Jpanel. Is it possible? When I tried using MathGraphicsJpanel, I am getting only the snapshot of the ...
84 views

### How do I animate just one variable out of three inside Manipulate/Not show line until Animate?

1) In the following code, I want to Animate just the Elapsed Time (t) variable. How do I write an ...
105 views

### Multiple interactive adjusters for multiple parameters including locator

I want to make a program that allows to vary multiple parameters via multiple adjusters. It may well be that this question has been answered already somewhere. However, I am pretty new to programming ...
69 views

### How to scope all variables in Manipulate (to upload Demonstration)? [duplicate]

I'm using the Manipulate structure of the simplified form below in order to make Wolfram Demonstration. ...
127 views

### Graphics 3D - manipulate

Basing on this code: ...
79 views

### Manipulate: how to hide manipulator

Suppose one creates a simple Manipulate in a notebook, with a single numerical control and no changing of the default appearance. Then there is a small + in the upper right, for accessing the ...
86 views

### (Again) eliminate curly brackets from PopupMenu?

How can I display the items in a PopupMenu , which is fed by a list, without the curly brackets? The sample code is: ...
80 views

### How to create a new window with manipulate? [duplicate]

How can I create a new window with a Manipulate expression? Currently I'm using: ...
78 views

### Graph of second order polynomials [closed]

As I mentioned before, I want to write a notebook for teaching graphs of second order polynomials that shows discriminant and the conditions when a>0, a<0, having real roots, having no real roots. ...
39 views

### Creating plots of second order polynomials [duplicate]

I am supposed to write a notebook meant for teaching graphs of second order polynomials, a x^2 + b x + c : There should be a 2x2 grid of four significant plots (<...
56 views

...
186 views

### Approximate UnitStep for use in Enterprise CDF

The following Manipulate code displays the VectorPlot for all functions. (This code is a subset of a more extensive notebook which is based on the structure you see below. Consequently, I need to ...
132 views

### How to plot an arbitrary function in mathematica [duplicate]

I have plotted and manipulated the Von Mises Distribution as follows: Then I want to change the function of the distribution a bit Because I want its function be as: p_{\psi}(\psi|\mu,\kappa)=\...
179 views

### Can I label a Manipulate panel?

I wasn't able to find a way to label a Manipulate panel (not the sliders, etc.). Is it indeed not (directly) possible?
151 views

### Manipulate: strange behavior of Manipulator

Bug introduced in 10.2 and fixed in 10.3 Consider this simple code: Manipulate[n, {n, 1, 5}] When we evaluate it, we'll get Now try to click on the little ...
82 views

### Display coordinates of pointing device in VectorPlot

I want to show the coordinates of the (mouse) pointing device as I move the pointing device over the VectorPlot without a (right or left) click. I have tried ToolTip and MousePosition but I cannot get ...
166 views

### Show and hide various pieces of information in a Manipulate

I wanted to change the visibility of a function and its additional informations within a plot through the help of a checkbox, as shown in that post: Toggle visibility of elements in a plot But ...
106 views

### Dynamic update of displayed quantities on a Plot within manipulate

I'll admit that I only skimmed some other threads about this. They seem rather complicated in contrast to my simple problem. I have two lines in space defined by a two-by-two coefficient matrix. I ...
83 views

### Manipulate After upgrading to windows 10 [closed]

After upgrading to windows 10, whenever I run any kind of Manipulate function in Mathematica 10.1, the program freezes. This can be as simple as Manipulate[x,{x,0,5}]. Does anyone else have this ...
118 views

### Running a function with manipulators in a popup window [closed]

I have a function, pasted at the bottom, which I would like to encapsulate into a function that can be called, and the program would then run in a popup window, return the values energy, peaklocation ...
84 views

### Why doesn't variables take value from manipulate?

I am new to Mathematica and I am working on a code on which the final output depends on variables evaluated from the inputs A simplified example: (x,y) inputs ,(q,w) intermediate values, (z) output <...
81 views

### Use slider controls to set function domain of plotted function

I want to display Plot[f,{t, t1, t2}] in a Manipulate with the domain {t1, t2} specified by ...
66 views

### Using Manipulate function on time series data [closed]

I have a list of data {{date,real},{date,real},...,{date,real}} and I want to use the Manipulate function on the data. How do ...
240 views

### How should I deal with messages being produced by my Manipulate?

I have made a knockoff of John Polking's dfield for a web-embedded CDF (via Enterprise Mathematica). My code extends that from Belisarius who last year showed me how to use ...
102 views

### Mathematica 10.2 Manipulate function settings problem [duplicate]

I am trying Manipulate function in Mathematica 10.2. The problem is that when I move the slider the graph manipulates but when I click the + sign/expand button to ...
94 views

### Does ContourPlot3D leak assignments inside Manipulate?

Update 5 Aug 2015 -- Karsten 7. found a minimal example of leaking not involving Manipulate, so the role of Manipulate seems ...
58 views

### ControlActive ignores SetterBar

As shown in the following example, ControlActive does not seem to respond to controls such as SetterBar. Moving the slider ...