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Mehmed Saad


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307 total contributions since 2020

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Answered
How can I copy figure to UIAxes?
a = uiaxes; b = getframe(gca); imshow(b.cdata,'Parent',b) There might be some quality issues

alrededor de 12 horas ago | 0

Answered
Remove peak at 0 hz of fft
FFT of X FFT of X High pass filtered

alrededor de 12 horas ago | 0

Answered
Excel file processing on GUIDE
https://www.mathworks.com/help/matlab/import_export/ways-to-import-spreadsheets.html

alrededor de 13 horas ago | 0

Answered
How to detect the uitable on GUI
all(cellfun(@isempty, data(:))) error is in this line. data(:) is a double array on which you are trying to apply cellfun al...

3 días ago | 0

Answered
3D-Surface between 2 lines.
I have a layman approach for this (The dumb method) get co-ordinates by cursor export them to workspace save it in a vari...

3 días ago | 0

Answered
How to solve normalize issue for app designer?
https://www.mathworks.com/help/matlab/creating_guis/managing-resizable-apps-in-app-designer.html

4 días ago | 0

| accepted

Answered
Removing any previously draw roi on an image
findobj(ax,'Type','images.roi.Ellipse')

5 días ago | 0

| accepted

Answered
Inaccurate data in datatips of MATLAB plot
fig = figure; plot(1:3455297,1.026*ones(1,3455297)) X=datacursormode(fig); X.UpdateFcn = @myupdatefcn; where myupdatefcn ...

7 días ago | 0

Answered
Plotting 20-100 line with different distinguishable colors and shades on the same figure using a for loop
Try the following strategy cmp=distinguishable_colors(20); f=figure; ax = gca(f);ax.ColorOrder = cmp; hold on; A = rand(100...

12 días ago | 0

Answered
How can I recenter a map
Use fftshift for that purpose.

12 días ago | 0

Answered
Multiple plots in uitab/uitabgroup
The Dumb Way I found another way to do that (maybe it's not that efficient) Basically subplot will plot all data on figure whi...

13 días ago | 0

Answered
Transpose a structure with named fields ?
if all of them are scalar then this will work s_mod=structfun(@transpose,s,'UniformOutput',false)

13 días ago | 0

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Answered
App Designer: Calling variables created in other functions
The variable you are defining in function YpositionsEditFieldValueChanged(app, event) . . % y_converted . end and func...

13 días ago | 0

Answered
Dictionary / Map with array as key
EDIT: First Answer is replaced I donot understand why you dont want to go on characters. see the code below M = containers.Ma...

14 días ago | 0

Answered
how to get a license number
Here you go https://www.mathworks.com/academia/tah-support-program/eligibility.html

15 días ago | 1

Answered
Setting x axis in hh:mm format for plotting
The Dumb Method clc;clear;close all Time=linspace(16.8,17.8,230400)'; Field=linspace(50,145,230400)'; figure('units','no...

19 días ago | 1

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Answered
What does "Index exceeds the number of array elements (6)." mean?
You are using allepunkte as a for loop iterator. From Line 197 to Line 222 and you basically index two variables namely inside a...

21 días ago | 0

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Submitted


Gauge for GUIDE
Gauge control for GUIDE with mouse interaction

27 días ago | 6 downloads |

Thumbnail

Answered
How to make such a developed gui? Is it possible?
You can create them using patch and text with mousebutton callback. see the attached figure

alrededor de 1 mes ago | 1

Question


Plot Multiple Functions in a single call to fplot
I want to draw 2 concentric circles using fplot. Suppose that radius of 1st circle is 1 and 2nd circle is 0.8 then For Loop Met...

alrededor de 1 mes ago | 2 answers | 0

2

answers

Answered
DOWNSAMPLING SEÑAL DE AUDIO
a medida que cambia su frecuencia de muestreo, alimente la nueva frecuencia de muestreo para que suene y no la anterior clear...

alrededor de 1 mes ago | 0

Answered
Help to Improve this short code (create a rect given initial point, final point and slope)
function[y] = LineFuntion(pts,m,Pi,Pf) if abs(m) == Inf % vertical line y = linspace(P...

alrededor de 1 mes ago | 1

| accepted

Answered
How to assign numeric value to radio button in gui?
https://www.mathworks.com/help/matlab/ref/matlab.ui.control.radiobutton-properties.html I usually use UserData but you can us...

alrededor de 1 mes ago | 0

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Answered
How can I remove the excess object detected? Often my code finds more mouths and I want take only one, the one which is belower. Thanks.
Input the face to mouth and nose detection and not the complete image play with threshold value see how picutre on bottom l...

alrededor de 1 mes ago | 0

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Answered
How to pull value of table for char array?
Because t(1,'Domain') is of type table. You need to convert that table output to string or cell. To do that type on Command wind...

alrededor de 2 meses ago | 0

Answered
Different line style and color in cell
you can use for loop or you can use cellfun. data= {rand(1,15) rand(1,15) rand(1,15) rand(1,15)}; line_style = {'-','--',':','...

alrededor de 2 meses ago | 0

Answered
copyobj for combining multiple plots - Parent and child input vectors must be equal length
Because figure 2 has multiple axes findobj(2,'type','axes') 4×1 Axes array: Axes Axes Axes Axes and you are ass...

alrededor de 2 meses ago | 0

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Answered
How to code when a variable has been vectorized and has different values in a for loop
You need to define either 1 value (1x1) for d or 7 values (1x7 i.e.equal to you for loop iteration) and index it with each itera...

alrededor de 2 meses ago | 0

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Answered
I need to plot three Graphs for this Code in one go!
dataBase=cell(3,3); f = figure for n=1:3 t = input('Enter an integer between 3 and 6: '); while (t<3 || t>6) t = ...

alrededor de 2 meses ago | 0

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Answered
Files getting moved to another folder while renaming using regexp and movefile command
Because all the file names are not changing in your code i.e. why it is giving error clear; clc; folder_name =...

alrededor de 2 meses ago | 0

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