# Tagged Questions

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

2answers
140 views

### How to plot coupled Differential equations with changing parameters?

I'm a new user of mathematica. What I'm trying to do is following: I have two coupled non-linear differential equations. Say $x'(t)$ = $A− (B +1)x + x^2 y$ $y'(t) = Bx − x^2 y$ What I want is to ...
3answers
126 views

### Multiple Plots inside a Manipulate with different dynamic variables on their x-axes

I have an expression with lots of variables, and I would like to make several plots of the expression, where the axis in each is a different variable. The idea is to put them side by side inside a <...
0answers
48 views

### Manipulate Listplot of table [closed]

There is a simple code but it doesn't work Manipulate[ ListPlot[ {Table[ {Sin[Pi/4 Cos[t]], -Cos[Pi/4 Cos[t]]}, {t, 1, n, 0.1}]}], {n, 1, 20}]
1answer
47 views

### Manipulate, graphing a set of functions with comet effect, with fixed axes and history

I want to solve a basic differential equation with a parameter and have the resulting solutions show as a set of functions in a merged plot. I want to be able to do two things: 1- Be able to compare ...
1answer
32 views

### Taking user input from a button in Manipulate? [duplicate]

The following code is intended to display one image from a list of images, and Export the selected image to a file when the "Save" button is activated: ...
2answers
127 views

### How to do a parametric histogram?

Is it possible to draw a spectral histogram from two random sets ? More specifically, I have these two random functions (fmin, ...
2answers
572 views

### Manipulate 2D random walk

Consider the first $10000$ digits of $\sqrt{2}$ and present them as a “random walk” by converting them in base 4 representing 4 directions. Following code produces this random walk ...
1answer
55 views

### How to mimic CheckboxBar's Method->“Active” option in a Manipulate's checkbox control?

CheckboxBar has a Method -> "Active" option that allows you to click the label to change the state of a checkbox. I would ...
1answer
36 views

### Manipulate different function and variable

I have list of functions such that test = {test1[a,x], test2[a,x], test3[a,x]}; I would like to plot this three function using manipulation ...
3answers
94 views

### How to change random values in manipulate?

I made a Manipulate box that is working very well, using lots of random numbers. I would like to add a button to "reset" (i.e. to change, randomize, or reselect) all the random parameters. Here's ...
1answer
126 views

### Show the locus of the vertex of parabola

For the parabola y = a x^2+ b x + c I want to see the locus of the vertex as b varies (with a...
1answer
79 views

### How to define a stochastic electromagnetic field? [closed]

I would like to show the effect of a stochastic electromagnetic field on a relativistic charged particle, using a manipulate box. The field should be randomly varying in time and in space, and be ...
2answers
106 views

### Want Manipulate to be low resolution enough to render fast but no so low resolution that it is useless

When using Manipulate to graph a simple surface (sum of 2 sine waves) with Plot3D, setting PerformanceGoal->"Quality" makes it take about 1/3 second to render, while "Speed" sets it at such a low ...
1answer
53 views

I have: ...
1answer
50 views

### Problem with combining Manipulate and ParametricPlot3D

I've beein trying to solve this problem but somehow I just can't combine Manipulate and ParametricPlot3D. ...
1answer
79 views

### How to plot a two-dimensional position vector as function of time?

I got to a point where I have $x$ and $y$ coordinates of a position vector written as a function of time. x[t_]:=t^2-67; y[t_]:= Sin[t] t^4 + 5 t^2; Now my idea ...
1answer
78 views

I'm looking into the stability of solution of a set of chemical rate equations. There is a set of rate constants {$k_i$} I which to manipulate, and I want to find the stable solutions where $\frac{\... 2answers 264 views ### How to define variable “Rainbow” curve colors? Firstly, I'm not asking about blending a color gradient on a curve. I would like to make the curve color uniform on all its lenght instead, but the color should change dynamically while we slide a ... 3answers 187 views ### How to apply a color gradient to a Rectangle primitive? [duplicate] How can we apply a color gradient (say "Rainbow") to a Rectangle primitive ? Of course, I searched the documentation : http://reference.wolfram.com/language/ref/Rectangle.html, and also the site : ... 0answers 19 views ### How to remove extra space around polar plot in manipulate? [duplicate] In Manipulate, PolarPlot adds lots of useless space around the exterior circular grid. Is there a way to remove that space, so the whole circular plot could take more space ? Here's a MWE showing ... 1answer 85 views ### Fitting EV charging curve I would like to fit my set of data (x = time and y = power) as seen below, and obtain function of x describing it as close as possible, in order to manipulate it (applying different SOC, time offsets ... 1answer 77 views ### Making a Manipulate showing a the motion of a particle [closed] Solving a differential equation I got to the following result -(((R[n*Pi - t/w] Cos[t/w])/(n*Pi)) Then, using this solution, I create . ... 0answers 64 views ### 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 ... 3answers 80 views ### How to remove all buttons in Manipulate, except the input fields? By default, when you click the small "+" symbol, at the right of a slider (in Manipulate and Animate), you get an input field and several buttons (play, pause, etc). How do you remove all buttons for ... 1answer 58 views ### Different responses of Manipulate Consider this code f[x_, y_, t_] := t Sin[2 Pi x] + 2 t Sin[2 Pi y] Manipulate[ Plot3D[f[x, y, t], {x, 0, 1}, {y, 0, 1}, PlotRange -> {-5, 5}], {t, 1, 2}] ... 1answer 99 views ### How to prevent extrapolation in Manipulate? [duplicate] How can I limit the time slider to the NDSolve solution range in a Manipulate box, so no extrapolation is used ? More specifically, here's a stripped down version of my Manipulate code which shows ... 2answers 95 views ### How to combine Plot, Manipulate and ContourPlot [closed] I want to combine "Plot, Manipulate and ContourPlot", into one graphics display. I tried <... 1answer 62 views ### How to display All Graph In one Graph here is my code. for alpha and beta the value is always the same.i just change the value of rho.is it possible all these set value of rho is displayed in one graph? the purpose of this is i want to ... 2answers 65 views ### How do you manipulate a line that starts at a fixed point and moves with another line? I'm trying to create a simulation of a person(line) walking along a wall(plane) with a lamppost behind the person(fixed point) that casts a shadow along the wall while the person is moving. I'm having ... 1answer 178 views ### How to turn off depth sorting of 3D curves for Manipulate? Is there a way to turn off the default depth sorting of curves in a 3D output of several complicated curves ? Currently, I suspect that depth sorting has a very strong impact on performances on my ... 1answer 48 views ### assign a value to “elements” of a list, named as a “subscripted variable” I'm stuck in scripting in Mathematica, since I need to assign a value to "elements" of a list, named as a "subscripted variable" (the subscript is also a variable), but it seems that in Mathematica it'... 1answer 66 views ### Is it possible to manipulate multiple graphs with one manipulate function? [closed] I'm trying to find a way to manipulate a function and its derivative, but two variables of the function change. Is there a way to manipulate multiple graphs with the same set of parameters? Meaning, ... 1answer 43 views ### How to use a PopupMenu in Manipulate? [duplicate] I need to build a Manipulate to show one of several functions in 3D. The functions should be selected in the Manipulate box using a PopupMenu, but the documentation isn't very helpfull on this. So ... 1answer 93 views ### Simulating a Wave Pulse How to construct a code that superimpose n=10 one dimensional sinuisodal waves. each with an angular frequency ... 3answers 120 views ### How to remove the white border in Manipulate? Is it possible to remove the default white space around a 3D graphics, inside the Manipulate box ? Here's a small MWE to show the white border I'm talking about : ... 2answers 109 views ### Dynamicaly add multiple integrals to Manipulate I want to use Manipulate[] for parameter n for this expression.$$\underbrace{\int\limits_\mathbb{R} \dots \int\limits_\mathbb{R}... 2answers 136 views ### How to make the mesh to rotate with a surface in Manipulate? Here's a Manipulate code to show a particular 3D surface, rotating uniformly in time. The point of this Manipulate box is to show that the surface do indeed rotate like a solid, so I can't "cheat" ... 0answers 53 views ### Manipulate Tupper's self-referential formula [duplicate] How to Manipulate$n$in Tupper's self-referential formula? ... 2answers 102 views ### 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 ... 1answer 69 views ### Keeping a plot label from automatically resizing I have: ... 0answers 47 views ### PlotLabel with Graphics [closed] Wondering why my PlotLabel does not show up? ... 1answer 57 views ### When slide the Manipulate's bar too fast the value is too few A code can trace the kinetic point.But when you slide the bar too fast,you cannot get smooth curve like fllowing. ... 1answer 74 views ### calling multiple functions in manipulate [closed] Continuation Manipulate function to generate outliers I want to call a function in the manipulate environment so that the changing data is fed to another function and both the plots are plotted in a ... 2answers 124 views ### How to horizontally center a button in manipulate? I just need to center a button in the MWE code below. Currently, all I try doesn't work. I would like to horizontally center the button relative to the sliders over it, for aesthetical reasons only. ... 1answer 58 views ### Manipulate function to generate outliers How to use Manipulate[] to make a point move vertically and become an outlier? Here I am trying to make$50$-th point move vertically.I have tried as below: ... 1answer 60 views ###$CellContext issue while trying to export the current output of a Manipulate

Having just read this question Getting variables out of Dynamic Modules after restoring the program and the Kuba's answer I'm trying to optimize my workflow. I'm writing a Mathematica notebook to ...
3answers
106 views

### Finding the width of a bell-shaped curve at half its peak value dynamically in a Manipulate

Kind of new to Mathematica. I am plotting a function that produces a bell-shaped curve in Mathematica within a Manipulate so that I can change its parameters easily....
1answer
159 views

### Problem with convergence of limiting value in Manipulate

I created a nice Manipulate box of the magnetic field outside and inside a spherical shell placed in an homogeneous magnetic field. The code is working great, but it has a problem at a limiting value,...
2answers
39 views

### How to make variable values from evaluation time persist in Manipulate? [duplicate]

In the context of automatic report generation, I am trying to use a For loop to Print out a number of ...
0answers
24 views

### Bookmark name not editable

The bookmark's name in a embedded cdf is not editable. I used the following code to create a cdf. ...