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3D spherical plot is cut off by the edges of the graphing window
This doesn't work if you want to be able to interactively zoom in on a region, but if you have in mind a specific range of X, Y,...

1 year 前 | 0

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Fill editfield text value with string from a table
For this specific example, readlines might work better than readtable. DataComments = readlines('file7.csv') Then pick which o...

1 year 前 | 0

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Why don't the markers have the correct color in the legend?
The problem is that each of your calls to scatter is creating five separate sets of data for a total of 10 sets. But, you only r...

1 year 前 | 1

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How to add seconds to a HH:mm DateTime array ?
datetime objects always have a seconds field. If you don't set it, it will already be zero by default, so you don't need to "ad...

1 year 前 | 0

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how to use previous value in simulink? [(k-1) value]
It looks like what you need to do is remove the new_filtered_V input from your MATLAB function block and add this line at the to...

1 year 前 | 1

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double conditional in one line
You have to join the multiple conditions with a logical operator. For example, the condition 0<x<1 is written like this x=0.23...

1 year 前 | 0

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Saving a struct to a text file exactly how it appears in command window
Here is one approach. path='F:\settings.txt'; settings = struct; %Create structure called settings % settings.exposure_...

1 year 前 | 1

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Click in the beginning and end of pure tone
Try adding ramps at the beginning and end to avoid the discontinuities of starting and stopping the tone. spl_rms = 60; spl_p0...

2 years 前 | 0

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My MATLAB code is showing blank plots instead of encrypted and decrypted images. Why? [Help]
You need to convert encryptedImage and decryptedImage back to uint8. This line is converting to double because SBox is double. ...

2 years 前 | 0

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normalization data to 0-255
format long g A = [linspace(1, 10, 10); flip(linspace(3, 100, 10)); rand(1,10)].'; T = array2table(A, 'VariableNames', {'ID', ...

2 years 前 | 0

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Plot line with custom color
This looks a bit jaggedy and dark here, but looks good in my desktop Matlab. If you had read the documentation for plot, you co...

2 years 前 | 0

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i keep getting this error: Error: Function definitions in a script must appear at the end of the file. Move all statements after the function definition to before the ...
You must have some code in your script after the last end that you didn't post. Make sure that the function definition is the v...

2 years 前 | 0

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Creating a rectangular patch using random numbers
The chances of four random points in 3d being coplanar are virtually zero. The chances of them forming a parallelogram are infi...

2 years 前 | 1

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Invalid expression. Check for missing multiplication operator, missing or unbalanced delimiters, or other syntax error. To construct matrices, use brackets instead of parenthe
You are missing the multiplication operator in several places. For example: IndexImg((Orientation >= pi/8 & Orientation < pi/4...

2 years 前 | 0

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Is there a MatLab online training course that teaches you how to create and use functions?
There is a module in the Matlab Fundamentals online training that concentrates on functions: https://matlabacademy.mathworks.co...

2 years 前 | 0

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finding a numeric pattern in a vector
Note that I added an additional test at the end of vec to make sure this handles a multi-digit number in the middle position of ...

2 years 前 | 0

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How to extract specific dates from a datetime table?
whos('-file', 'DATE1.mat') whos('-file', 'DATE2.mat') load('DATE1.mat') load('DATE2.mat') whos head(datet) head(B) found_...

2 years 前 | 2

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How do I use xline() to plot values calculated in a for loop?
Your x is going to be symbolic based on the code you posted (you can verify this by using the whos in the Command Window or by l...

2 years 前 | 0

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What is the previous syntax for this function?
The strcat function has been around for a long time. strcat("Hello", "World")

2 years 前 | 0

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output of two function results
You need to provide two output variables when you call the function. Note that the names you use when you call the function don...

2 years 前 | 1

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Why are values not rotated?
P = [1 2]*10^7; % made up data to test with S = [1 2; 2 3]; T = [0 70; 0 100]; plot(S(1,:),T(1,:), S(2,:), T(2,:...

2 years 前 | 0

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Calculate the temperature distr
First of all, format your code (type Ctrl-A then Ctrl-I) in the Matlab editor. Second, add more comments. For example, is m ...

2 years 前 | 0

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Factorial using a for loop
Your code works fine (though I would add semicolons to the end of all lines except the for and end to avoid spewing a bunch of s...

2 years 前 | 2

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read several csv files with space in the name format
i = 1; filename2 = strcat('opt.w.matrix.reg. ',int2str(i),'.csv') As you have seen, strcat strips leading and trailing spaces....

2 years 前 | 0

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remove decimals from title when using sprintf
Q=2021; %year x = 0:10; y = x.^2; plot(x,y) grid on title(sprintf('text %d',Q)) % <<< replace %f with %d

2 years 前 | 0

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Error using .^ not enough input arguments
Perhaps you meant this instead % L = integral( sqrt(1+{power(dy/dx),2}),x1,x2); % ^ ^ remove...

2 years 前 | 0

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Most readable syntax to fill table in a for cycle
There probably isn't a significantly cleaner way to do this. See below for a way to suppress the warnings. format short e x =...

2 years 前 | 0

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How do i do x1<=x<=x2 in matlab?
You have to split up the compound condition into two conditions: (x1 <= x) && (x <= x2) If these terms are scalars, that will ...

2 years 前 | 0

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Formatting read data from text files
text_data = fileread('Question.txt'); disp(text_data)

2 years 前 | 1

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How can I save an animated plot as a GIF?
Check the answer to this question: https://www.mathworks.com/matlabcentral/answers/94495-how-can-i-create-animated-gif-images-i...

2 years 前 | 0