Beantwortet
How to use windowkeypressfcn
function keyP(source, event) KeyPressed=event.Key; if strcmp(KeyPressed,'escape') view(3) end end It's as the error ...

mehr als 6 Jahre vor | 0

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Why won't this program run?
STEPS = 100; tau = 10; t0 = 2*tau; dt = 1; t = [0:STEPS-1]*dt; gE = zeros(1,STEPS); for i = 1:STEPS a = dt*ST...

mehr als 6 Jahre vor | 0

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How to get a single value of an array through a function inside a script?
function Eg = Esrc(u,a) a = dt*u; %% I want to use the a that is defined above in the code. fo...

mehr als 6 Jahre vor | 0

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Frage

How to find installation folder for matlab add-ons via command line?
Hi, I have a gui (made through a class method, in a class folder) that on start up checks whether or not the user has a specific...

mehr als 6 Jahre vor | 1 Antwort | 3

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Antwort

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Updating variable matrix values to static boxes in GUI !
make sure your function main_file_run() actually has an output, so in that function: function x = main_file_run() % blah blah...

mehr als 6 Jahre vor | 0

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Using a while loop with a vector
Your while loop actually only runs once because after the first iteration, B>360 returns a logical array of [0 0 0 1 1 1], so it...

mehr als 6 Jahre vor | 0

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Frage

How would these functions behave after compiling from GUI -> Executable?
I have designed a matlab gui (not with guide or appdesigner) and am interested in eventually compiling it into an executable fil...

mehr als 6 Jahre vor | 0 Antworten | 0

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Antworten

Beantwortet
animate for a given time
tic toc is used to see how long processes take in your script. This is not relevant to what you are trying to do. You should ta...

mehr als 6 Jahre vor | 0

Beantwortet
index in matrix using loop
m = [0.5 0.5; 0.25 0.5; -0.5 -0.5] % your sample matrix f = m(m>0) * A + fill c = m(m<0) *A + cut ^ this only return the va...

mehr als 6 Jahre vor | 0

Beantwortet
I am having problems in anonymous function (y=@(x)(...))
let me know if this is what youre trying to do with your anon functions: function y = fun(a,x) y = sum(triu(repmat(flip(x.^(1...

mehr als 6 Jahre vor | 0

Beantwortet
Plot is not working
Your T is a vector, and your Y is a scalar. There is no singular line because it is actually plotting all 5 points as individual...

fast 7 Jahre vor | 0

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Beantwortet
why nothing is happening when i am calling other function in other button?
what is supposed to be happening? My guess is that something IS happening, except your callback functions are not returning anyt...

fast 7 Jahre vor | 0

Beantwortet
GUI Ignoring Changes to figure.Pointer Without a pause() command
add in a drawnow() command after you change the cursor.

fast 7 Jahre vor | 0

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Beantwortet
Calling function with set parameters
You can put all those graphic objects into an array, same for the strings and other parameters. then use a forloop. short examp...

fast 7 Jahre vor | 0

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Beantwortet
Filtering matlab table like a database or via dropdown menu
Yes! I would suggest creating the gui through uicontrol() programmatically (not via GUIDE): https://www.mathworks.com/help/matl...

fast 7 Jahre vor | 0

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Beantwortet
Photo and Text with Dropdown Menu
use uicontrol to create a text box: https://www.mathworks.com/help/matlab/ref/uicontrol.html and imshow to create your image: ...

fast 7 Jahre vor | 0

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How do I create a call back function that updates a "Label" when I push a button? (Calculator)
assign a tag to your label, which I assume is a text graphic object. example: txt1.Tag = 'label1'; function button_1callbac...

fast 7 Jahre vor | 1

Beantwortet
How can I share data from a uitable into the workspace of a timer function that reruns periodically?
sounds like maybe the handle for your uitable is out of the scope of the function. Etiher pass it as an input, or assign a tag t...

fast 7 Jahre vor | 1

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Beantwortet
How do I fit my data to a cos^2?
All I used was the plot function and I got something pretty sinusoidal theta = [90, 110, 130, 135, 150, 170, 180, 190, 210, 225...

fast 7 Jahre vor | 0

Beantwortet
Error using reshape and permute
a 17*11*11 matrix contains 2057 elements, you have 1800.

fast 7 Jahre vor | 0

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Beantwortet
UI push buttons play audio
if you want to create your ui programmatically, check this out: https://www.mathworks.com/help/matlab/ref/uicontrol.html if yo...

fast 7 Jahre vor | 1

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Beantwortet
Unable to perform two for loops, with a set value from first for loop into second loop
The problem is that your Emax is defined as a 1x3 array. So I think you meant to index your p_limit vector. Heres sort of what ...

fast 7 Jahre vor | 0

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Beantwortet
How do I make a smooth curve using the following data?
figure x1 = [0,0.0521,0.1042, 0.1563, 0.2083, 0.2604, 0.3125, 0.3646, 0.4167]; x1q = linspace(x1(1),x1(end),100); y1 = [2.401...

fast 7 Jahre vor | 1

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Beantwortet
Plotting two sets of 3D points on same graph
You can plot multiple points on a graph by using the hold on function. take a look: https://www.mathworks.com/help/matlab/re...

fast 7 Jahre vor | 1

Beantwortet
how to make a push button to be pressed 3 times after other push button is pressed ?
You can jsut call out the callback for pushbutton2 three times in your callback for pushbutton1. button1 = uicontrol('style','...

fast 7 Jahre vor | 1

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Beantwortet
How to use a vector to make a graph?
https://www.mathworks.com/help/matlab/ref/hold.html https://www.mathworks.com/help/matlab/ref/scatter.html

fast 7 Jahre vor | 0

Beantwortet
fill table with data from text box
I am assuming you are using the uitable, you can just directly edit the data on the table by setting the ColumnEditable property...

fast 7 Jahre vor | 0

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Beantwortet
System of equations error
syms x y z sol=solve([x==5 ,-6*x+10*y-3*z == 0,-y+51*z==0],[x y z])

fast 7 Jahre vor | 0

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Replacing values based on a condition in a matrix.
%let M be your matrix; ind = M(:,2) > 20; %grab indices along second column where value is > 20 M = num2cell(M); % youre going...

fast 7 Jahre vor | 0

Beantwortet
I'm trying to plot these points, please help?
x=10:1:110; W=500; L=120; h=50; y=(W*L)*(sqrt((h^2)+(x.^2)))./(h.*x) ; figure plot(x,y) things to note: define the varia...

fast 7 Jahre vor | 0

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