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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

environ 14 heures ago | 0

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

environ 14 heures ago | 0

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

environ 15 heures 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 jours 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 jours 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 jours ago | 0

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

6 jours 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 jours 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 jours ago | 0

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

12 jours 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 jours 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 jours 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...

14 jours 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 jours ago | 0

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

15 jours 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 jours 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 jours ago | 0

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Submitted


Gauge for GUIDE
Gauge control for GUIDE with mouse interaction

27 jours 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

environ un mois 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...

environ un mois ago | 2 answers | 0

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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...

environ un mois 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...

environ un mois 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...

environ un mois 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...

environ un mois 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...

environ 2 mois 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 = {'-','--',':','...

environ 2 mois 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...

environ 2 mois 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...

environ 2 mois 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 = ...

environ 2 mois 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 =...

environ 2 mois ago | 0

| accepted

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