12 questions linked to/from Simple problem with Manipulate and Plot
1 vote
282 views

### Empty graph for function [duplicate]

I tried to get a dynamic plot of the following function using the simple command: ...
• 23
80 views

### Declaring functions in NDSolve? [duplicate]

I have a simple enough series of coupled ODES, which is relatively easy to solve. It looks something like this. ...
• 877
97 views

### Can't get Animate[] to work consitently [duplicate]

Wave on string from [0,L=10]. Endpoints fixed and initial conditions a double sinc: Ti1(x) = Sinc[3*(x - 7)] + Sinc[3*(x - 3)]. Initial velocity Ti2(x)= 0. Evaluating as expansion and trying to ...
• 21
1 vote
75 views

### Manipulate plot [duplicate]

How can one do this: ...
• 125
1 vote
46 views

### Cannot use Plot inside Animate [duplicate]

I am trying to write code to animate a resonance curve so that I can visualize changes in a parameter. However, even though my Plot[] plots values, my ...
1 vote
35 views

### Piecewise function plots weird when given expression with symbol vs writing it explicitly [duplicate]

The only difference is that in the second snippet the expression is written out explicitly. displacement = (Sin[x - Pi/2 - t] + 1)/2 This doesn't work: ...
• 1,877
18 views

### Predefine plot for manipulate [duplicate]

I have many messy plots that I want to plot in a grid. I'd like to keep things neat and tidy by redefining the plots elsewhere in the script. I also want to plot them inside a manipulate function and ...
• 23
6k views

### Manipulate using a variable defined outside of the manipulate function [duplicate]

I want to do something like this: expr := x^e; Manipulate[Plot[expr, {x, 0, 4}], {e, 1, 3}] But the plot shows up empty. Yes, it works if I do: ...
• 535
1 vote
322 views

### Manipulate doesn't work for plotting a region where a matrix is positive semi-definite

I'm facing the following problem and would very much like you help. Thanks is advance! I have defined the following 4x4 matrix: S=\left( \begin{array}{cccc} \frac{...
324 views

### Manipulate a Plot that contains a variable that contains symbol [duplicate]

This snippet mm = m Manipulate[{mm, Plot[mm x, {x, 0, 1}]}, {m, 0, 1}] (m is not defined anywhere) produces a sadly fixed ...
• 1,617
1 vote