Adam Danz

MathWorks

Last seen: 2 days ago | Active since 2014

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Answered
Creating a polar bar chart or circumplex chart (not a histogram)
See polarhistogram. If you have data suitable for a bar plot and, therefore, you don't need to compute the bins and bar heights...

3 days ago | 1

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Answered
Take 102 Elements Equally Spaced of an Existing Array
> Is there a way to solve this issue? No. 991 is not divisible by 102. The following is a 102 vector starting with 1 and end...

3 days ago | 1

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Answered
Readtable don't work correctly if 'Range' > 'A250'
That doesn't sound good. If you manually grab the import options, that addresses the problem. opts = spreadsheetImportOptio...

3 days ago | 0

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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 days 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 days ago | 2

Answered
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 days 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...

5 days ago | 1

Answered
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...

5 days 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...

9 days 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...

9 days ago | 0

Answered
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 ...

10 days ago | 0

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

10 days 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...

11 days 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...

11 days 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...

11 days ago | 0

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

14 days ago | 0

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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...

14 days 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...

18 days 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));...

18 days 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...

18 days ago | 0

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Answered
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...

18 days ago | 0

Answered
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...

2 months 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...

2 months ago | 0

Answered
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...

2 months 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...

2 months 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')...

3 months 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...

3 months ago | 0

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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...

3 months ago | 13

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How much time should be spent searching for a solution before asking a question in the forum?

3 months ago | 3310 votes | 4 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]; %...

3 months ago | 0