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Adam Danz

MathWorks

Last seen: Today |  Active since 2014

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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...

2 days ago | 0

| accepted

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...

2 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 ...

3 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.

3 days ago | 1

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 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...

4 days ago | 0

| accepted

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 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...

7 days ago | 0

| accepted

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...

7 days ago | 0

| accepted

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

11 days ago | 0

| accepted

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));...

11 days ago | 1

| accepted

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...

11 days ago | 0

| accepted

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...

11 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

| accepted

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')...

2 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...

2 months ago | 0

Highlighted


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...

2 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 | 3098 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

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. ...

3 months 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...

3 months ago | 0

Answered
App Designer: control focus on pressing Tab
Starting in MATLAB R2022a, AppDesigner contains a tool to assist with setting tab order there's also a new focus(c) function to ...

3 months ago | 0

Answered
Setting focus in AppDesigner
> Is there any way programmatically for the menu callback function to shift focus to the textarea object? Yes, starting in MATL...

3 months ago | 1

Highlighted


New in MATLAB R2022a: Modify tab focus order of UI components
<</matlabcentral/discussions/uploaded_files/10759/data>> . *MATLAB R2022a* provides app developers more control over user ...

3 months ago | 4

Highlighted


New in MATLAB R2022a: Control keyboard focus to UI components
<</matlabcentral/discussions/uploaded_files/10699/data>> . *MATLAB R2022a* provides app developers more control over user ...

3 months ago | 3

Answered
Using LimitsChangedFcn to sync axes of different x-scales
> Sync the xlim of multiple axes with different x-scales such that when zoom and pan are executed all axes shift and scale corre...

3 months ago | 0

Answered
Index in position 2 exceeds array bounds. Index must not exceed 5
Let's look at the line that's reported to be causing the problem and the error message. maksimum=max(abs(U(i:end,i))); Inde...

3 months ago | 2

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