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wanna Plot this one its inductor voltage graph in my case
If you want to create that plot: y=[1 2 0 -1 1 2 0 0 2 3 1 0 0]; x=[0 1 1 2 2 3 3 4 4 5 5 6 7]; figure plot(x,y) ylim([-3 3...

4年以上前 | 0

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remove grid lines completely
After opening the figure, you can type the following assuming there is only one axes on the figure: grid off or grid(gca,'off...

4年以上前 | 0

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Image Region filter how to only get mask for one area?
I would check Exclude Border If you click the dropdown box under Export>Export Function function [BW_out,properties] = fil...

4年以上前 | 0

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Not a map axes. How to plot quiver and geobasemap in one figure?
geoplot([44.392186 44.393524],[8.930812 8.931615],'w:') geolimits([44.390 44.396],[8.928 8.934]) geobasemap satellite load('F...

4年以上前 | 0

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how to grab text from figure's suptitle and subplot titles
subplot(2,2,1) plot(1:10,rand(1,10)) title('pick me'); subplot(2,2,2) plot(1:10,rand(1,10)) title('not me'); subplot(2,2...

4年以上前 | 2

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Help making my code more efficient
Below I created a nested loop as requested. If the comments do not provide enough guidance, please let me know. x = 2590; fo...

4年以上前 | 0

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Need help with looping data files in
HeaderRowCount = 7; trials = 3; idx = setdiff(0:10:150,[30:10:40 60:10:90 130:10:140]); for i = 1:length(idx) for R ...

4年以上前 | 0

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How to change one pixel only in plain image?
I = imread('peppers.png'); imshow(I) size(I) I(45,45,1) = 255; % red I(45,45,2) = 255; % green I(45,45,3) = 255; % blue...

4年以上前 | 0

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Import data from text file
I used the import data button on the toolstrip to import the text file. Then I generated the function below. DataChan1 = import...

4年以上前 | 1

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Matlab App Designer Clickable Image only clickable once
I would use strcmp to compare image source just in case there is an error with the character arrays being different sizes (e.g. ...

4年以上前 | 0

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Can you code A 3D Building in MATLAB?
This is the approach I would take. %preallocate m = zeros(100,100,100); m(1,21:80,21:80) = ones(60); angle = 0.25:0.25:360...

4年以上前 | 0

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Trying to index an array and extract its values with a for loop.
Below are two possible ways. If data is in table, t=table; t.column1 = [1 2 3 4 0 3 4 2 3 4 0 3 1]'; t.column2 = [8 7 9 0 ...

4年以上前 | 0

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How do you plot a set of 2D images diagonally?
Is this what you are looking for? x = 1:14;%rand(1,14); z = 1:14;%rand(1,14); y = 1:14;%rand(1,14); y1 = 7; imgset = ra...

4年以上前 | 0

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Error Using cellfun for a Matrix
a = rand(81,81); n = 3*ones(1,27); a_d = mat2cell(a,n,n); for i = 1:27 for j = 1:27 G_x = @(x) sum((x-a_d{i,j})./(x+a_d...

4年以上前 | 1

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Fit ellipse to objects in image
I would suggest using regionprops. Steve Eddins walks through the process on his blog. https://blogs.mathworks.com/steve/2015/0...

4年以上前 | 2

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Different outputs when using { : }
When you used the braces the way you did, it turned the string array into a character array. I would look at the following: ...

4年以上前 | 0

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Adding and display in AppDesigner GUI
How do you want the text to be displayed? If you want it to display 'x2 value, 1', you can do the following: function Button_5...

4年以上前 | 1

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Vectors must be same lenght
AB=200; BC=480; CD=480; DQ=450; AQ=480; FB=100; DE=600; AF=300; ED=600; DC=CD; x=AQ; y=DQ; a2=CD; a3=BC; a4=AB; ...

4年以上前 | 0

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saving files in .mat in another folder
I am going to assume that you are reading image files and then trying to save them in another folder as mat files. %Select fold...

4年以上前 | 0

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How to create a big 3D matrix from different blocks with the same volume?
n1=100; % dimension of main matrix n2=16; % dimension of blocks m=zeros(n1,n1,n1); %Null matrix of dimension 100x100x100 m1=o...

4年以上前 | 0

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How to find out standard deviation of a matrix when there is a lot of NaN values?
You can ignore NaN values with the std function by adding 'omitnan' as an input. A = rand(9,9); A(3,4) = NaN; A(7,8) = NaN;...

4年以上前 | 2

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How to register and average images together from a mat file
Here is some informaiton on image registration: https://www.mathworks.com/discovery/image-registration.html https://www.ma...

4年以上前 | 2

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Matlab plot not lining up correctly with x-axis
You need to change the number of ticks along the x axis. %Plotting% Months_x={'Jan'; 'Feb'; 'Mar'; 'Apr'; 'May'; 'Jun'; 'Jul';...

4年以上前 | 1

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How do I rotate the view of a cylinder created using surf plot?
Here is another method, if you want to rotate the surf plot. figure [x,y,z] = cylinder(2,20); obj = surf(x,y,80*z); xlim([-1...

4年以上前 | 1

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Each data point plots as individual points not as one set of many points
obj = VideoReader('VidName.avi') %same name as file you create in step 1 video = read(obj); for i=1:150 %number of frames of t...

4年以上前 | 1

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Create an array containing numeric and symbolic variables
syms t1 t2 d; DH = {0 0.4 0 t1 %i = 1 0 0.1 -90 t2 %i = 2 0 d 90 0} %i = 3 isnumeric(DH{1,1}) isnumeri...

4年以上前 | 0

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Matlab code wont run. Matrix dimensions must agree error
I did not come across that issue when I defined omega as omega = (pi*beta/T)*cos((2*t - T)*pi/(2*T)); before running that line. ...

4年以上前 | 0

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i want to delete cells that contain 0's
Assuming the values in cell array are numeric: cellarray = {34 , 23, 4, 123, 0 ,423, 4312;34 , 23, 4, 123, 5 ,423, 4312;34 , 0,...

4年以上前 | 0

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How can I plot scatterplot in the UIAxes of App Designer
App Designer uses uifigure. I found a way to move the scatterplot from the scatterplot figure to the uifigure. handle = uifigur...

4年以上前 | 0

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Combine data from 3 tables based on common datetime?
Use innerjoin

4年以上前 | 0