Answered
how to use sprintf to an array ?
Yes, it is possible. However, your sprintf format specification has 5 formatting operators (all %d), but you only have 3 number...

4 days ago | 0

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Answered
I am having trouble reading textfile data into my app using uigetfile and readtable functions in appdesigner. Kindly assist
All of the IAA_1 app's properties that are passed to the second app (T_wout, T_win, Sr, etc.) are initially empty []. You can e...

4 days ago | 0

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Answered
How to filter table by variable ?
jointbase = jointbase(ismember(jointbase.VariantID,VariantIDPassed),:)

4 days ago | 0

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How to add a cumulative constant to all values on each row of a matrix, starting from the bottom row and ending at the top row?
c = 0.5; A = [1,2,3;1,2,3;1,2,3] One way: N = size(A,1); result = c*(N:-1:1).'+A Another way: N = size(A,1); result = cum...

5 days ago | 1

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ls syntax for output variable with flags
% save a bunch of mat files x = 1; for i = 1:26 save([char(64+i) '.mat'],'x'); end % use multiple arguments to ls li...

6 days ago | 0

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Answered
One out of two of my tabs will not respond and update after initial run of data acquisition
I'm attaching an app that does kind of a simplified version of what I think your app is meant to do. You can select from multip...

6 days ago | 0

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Answered
How do I store all values of a loop in a vector?
x = zeros(1,100000); for i=1:100000 x(i)=randi(6)+randi(6); end

6 days ago | 0

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result is displayed in the same line
Use \n instead of /n. \n means new line; /n means literally /n.

6 days ago | 0

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Answered
How to convert X, Y, Z cartesian coordinates into a surface.
load('cone_data - Copy.mat'); Here's how the surface looks. This is using the matrices x_coords, y_coords, and z_coords. % a s...

6 days ago | 0

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Answered
Subplot x-axis
Remove axis equal. Shift the rectangles and texts to the left by 7. Increase the width of the x-limits by 1 (0.5 on each side), ...

7 days ago | 0

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How to create for loop for calculating angle between 3 3D points?
p = data3D(1:3); % pt1 q = Coordinates; v = q-p; % vectors from pt1 to each point in Coordinates N = size(q,1); angles = z...

7 days ago | 0

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Answered
How to rewrite code without nested loops
% Prompt for user input r = input("Enter r: 0.0 to 4.0: "); x1 = input("Enter initial x: 0.0 to 1.0: "); N = 100; % numbe...

7 days ago | 0

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Removing peaks less than threshold
Try using MinPeakHeight and/or MinPeakDistance in findpeaks, instead of MinPeakProminence. You'll likely be able to entirely avo...

7 days ago | 1

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Answered
Structure For loop: moving sections of one structure to another structure with indexing variables.
for Seg = 1:length(Segments) for Tri = 1:length(Trials) Col.(Trials{Tri}).(Segments{Seg}).a = IMU.(Segments{Seg})....

7 days ago | 0

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Answered
find function not working with double inequality
This is not the correct way to check multiple inequalities: indf = find(signal_freq-b<CenterFreqs<signal_freq+b); Instead do:...

7 days ago | 1

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I need to draw the annexed Excel draw with MATLAB code
x = [-5.5,-5,-4.5,-3.5,-2.5,-1.5,0,1.5,2.5,3.5,4.5,5,5.5]; y = [-0.002,-0.004,-0.005,-0.008,-0.008,-0.014,-0.014,-0.014,-0.008,...

7 days ago | 0

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Omit nans from data set when calculating weights
You can use fillmissing to replace any NaN with 0, so that it doesn't contribute to the weighted sum. Give the resulting timeta...

7 days ago | 0

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Answered
After using "shading interp", the image will cover my satellite basemap. How to solve it?
Try applying the shading only to the pcolorm surface object: t=pcolorm(double(Latitude), double(Longitude), Precip_ZN, 'FaceCol...

7 days ago | 1

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Answered
How do I load in multiple datasets from multiple folders?
You can use * and/or ** wildcards in dir. Example: folder = 'absolute\or\relative\path\to\folder\3D\amplitude'; dir_str = f...

8 days ago | 0

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Why does it skips the if part?
MATLAB doesn't ignore the if statement; the condition is never true. You can print the values of G(1,i) and G(1,i-1) with more ...

8 days ago | 0

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How to dynamically change name of table?
One way to plot the table data for each cycle separately, without having to create a new table variable for each cycle, is to us...

8 days ago | 0

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Answered
How to scatter plot
"It is because my X is a 1x16 double and my Z is a 1x32 double." That's true. That is the problem. "When i do [X1,X2], it just...

8 days ago | 0

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Answered
Two y-Axes plot order and legend issue
With yyaxis, I don't think there is a way to set which axes' lines show up in front of the other. However, a workaround is to cr...

8 days ago | 0

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Answered
Want to extract the earliest date for each subject
groupsummary(X,'SubjNum','min','Dates')

9 days ago | 0

Answered
Average of Column in matlab.
avg = mean(M,1); where M is your matrix.

9 days ago | 2

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Answered
How can I plot multiple Matlab files onto one boxplot?
One problem is that you are assuming the list of files returned by dir is in a particular order (7, 8, 9, 10), but in fact the o...

9 days ago | 0

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Answered
write matrix, appending data
Instead of writecell([C,filename,'Sheet',Tag,'Range','A',nextI-1]); writematrix([ppm_data', filename,'Sheet',Tag,,'Range','A',...

9 days ago | 0

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Answered
Adding Means to a matrix
Like this? D = rand(500,30); % data M = mean(D,1); % mean of each column of data whos D M % add each column to its mean: ...

9 days ago | 0

Answered
TiledLayout with titles spanning multiple tiles (but not all)
Here's one way, using nested tiledlayouts: figure('Position',[10 10 800 600]); colors = [0 0.6 0; 0.9 0.7 0.1; 1 0.4 0.2; 1 0 ...

9 days ago | 1

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Answered
How to make a dropdown menu
"I was having problems where only the invalid selection was being made" That's because, in the words of the uicontrol propertie...

9 days ago | 0