Answered
Readtable don't work correctly if 'Range' > 'A250'
Update: The 250 line limitation is no longer a problem starting in MATLAB R2023a. Thanks for reporting this. Workaround prior ...

4 years ago | 1

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Answered
how can I plot a graph over an image in Matlab?
Plot the image using image or imagesc or some other image function that allows you to specify the x and y values of the image. ...

4 years ago | 2

Answered
Accessing cell array contents
See cellfun In this example, the cell array is named myCellArray and the variable is named myVar. y = cellfun(@(A)A.myVar(en...

4 years ago | 2

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Converting wind/wave data to hourly data by interpolation
If the durations are consecutive, then I suggest creating an time stamps based on the durations which allows you to use retime t...

4 years ago | 0

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Answered
How to plot correlation coefficient matrix plot?
Assuming you already have the correlation matrix, use heatmap. The upper triangle can be filled with NaNs. S = load('Data_Can...

4 years ago | 2

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A green arrow in an m-file
You are in debug mode. The green arrows hows the line at which MATLAB is currently paused. how did I get here? There a...

4 years ago | 0

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Answered
+60k Lines on one plot - Too slow
Another idea is to plot your 60k lines as a 2D density plot (initially suggested in this thread). Pros: 1 graphics object, l...

4 years ago | 0

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Answered
How to convert fprintf from single row to multiple rows?
I assume you want to show each numeric value in a new line. To do that, add a new line control character where you want to inse...

4 years ago | 0

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how I show all the numbers in y axes
> its important to me that all the numbers appears even these small changes Is your concern that readers will not believe that ...

4 years ago | 0

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Sorting table row variables with number and letters
Use TableC = sortrows(TableB,'RowNames') This option also appears in the OP's 2017b documentation.

4 years ago | 1

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Answered
What does a(a<0) = 0 mean in matlab?
> What does a(a<0) = 0 mean? a can be a scalar or an array. This replaces all values in a that are less than 0 with 0. Ex...

4 years ago | 1

Answered
Box plot into figure with another graphs
MATLAB's boxplot and boxchart are designed to create box plots from the raw data. boxplot(Predictions_sorted) % or boxchar...

4 years ago | 0

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Answered
Standard deviation in 3D array from 1st to nth number array
To cumulatively compute the std across dimension 3, data = rand(6, 493, 6000); RN = zeros(size(data,[1,3])); for i = 1 : si...

4 years ago | 0

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Answered
"Graphics timeout occurred"
Can you reproduce this issue? If so, sharing the steps that reproduce this would be helpful. Nevertheless, please report thi...

4 years ago | 1

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Answered
how to compare column values of a matrix with a column vector of different size?
Load data detected = [56 40 33 31 28 13 10 1]; M_transmision = [1 40 -84 -638 6...

4 years ago | 0

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Answered
Convert double to categorical array
The function categorical can convert continuous data into categorical data. However, this function cannot categorize two numbers...

4 years ago | 0

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Answered
'Value' must be double scalar within the range of 'Limits'
Your data contains a NaN value. data=readtable('tests1.csv','NumHeaderLines',9); col_vec=data{:,2}; n = sum(isnan(col_vec));...

4 years ago | 1

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Answered
Best way to analyze two waveform signals
Hello @Austin Bollinger, looks like @Jonas has made some good recommendations. I'll add another perspective. My grad school r...

4 years ago | 0

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Creating callable function with prompts
txt = input(prompt,"s") Include the "S" in argument 2 to return the entered text without evaluating it. > created a bunch o...

4 years ago | 0

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Set xaxis of imagesc with scaled values
Specify x and y values using imagesc(x,y,C) I think this is what you're looking for C = rand(20,400); % Replace this with your...

4 years ago | 0

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Answered
change focus in app desinger
> Is there a way to put the cursor in the editbox without click the box Yes, as of MATLAB R2022a. See the focus function whic...

4 years ago | 0

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Why is my p-value matrix after using corrcoef filled with NaN?
First check whether you have NaNs in your inputs. If so, that explains why there are NaNs in your outputs. If you do not have...

4 years ago | 0

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Answered
Missing legend entries in plotyy
Use yyaxis instead of plotyy. Instead of using plotyy(x1,y1,x2,y2) use yyaxis left plot(x1,y1) yyaxis right plot(x2,y2...

4 years ago | 0

Answered
How to pick maximum value in group?
data = [0.74 0.66 0.58 0.47 0.606 0.705 0.76]; group = [6 6 5 6 5 6 6]; groupsummary(data(:),group(:),'max')...

4 years ago | 0

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Answered
Using for loop to find values greater than a number in each column.
It's a pitty that the homework assignment requires using a loop since this can be solved in one line of code. y = mat > mean(m...

4 years ago | 0

Discussion

National Volunteer Week: Contribute to the MATLAB Central Community
<<https://www.mathworks.com/matlabcentral/discussions/uploaded_files/11465/data>> *20 minutes makes a difference* I...

4 years ago | 13

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4 years ago | 23801 votes | 15 comments

Answered
how to create one plot with several contours (corner plot)
As KSSV recommended, tiledlayout is the way to go. tcl = tiledlayout(3,3,'TileSpacing','none'); tileIdx = [1,4,5,7,8,9]; %...

4 years ago | 0

Answered
Is there a way to set the range of values when using the magic function?
The values returned by magic(n) are not randomly assigned (see documentation). I think what you're describing is randperm. ...

4 years ago | 0

Answered
Is there a way to set a EditField as ready to accept input in app designer?
Update Starting in MATLAB R2022a. Use the new focus(c) function to set focus to a ui component c. This MATLAB release also...

4 years ago | 0