Linked Questions

1 vote
3 answers
282 views

Empty graph for function [duplicate]

I tried to get a dynamic plot of the following function using the simple command: ...
Kurapika's user avatar
0 votes
1 answer
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. ...
DRG's user avatar
  • 877
0 votes
1 answer
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 ...
Karl's user avatar
  • 21
1 vote
0 answers
75 views

Manipulate plot [duplicate]

How can one do this: ...
Quant's user avatar
  • 125
1 vote
0 answers
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 ...
ExactPlace441's user avatar
1 vote
0 answers
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: ...
user's user avatar
  • 1,877
0 votes
0 answers
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 ...
NavStoke's user avatar
9 votes
3 answers
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: ...
Sean's user avatar
  • 535
1 vote
1 answer
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: \begin{equation} S=\left( \begin{array}{cccc} \frac{...
Adam Dinstein's user avatar
5 votes
1 answer
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 ...
Lorenzo Pistone's user avatar
1 vote
1 answer
91 views

Why doesn't Manipulate work? [duplicate]

...
user73722's user avatar
1 vote
1 answer
86 views

When using PopupMenu other controls stop working

I have an interactive plot in a Manipulate expression with a PopupMenu. I want to be able to select the function being plotted ...
esp's user avatar
  • 11