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Adam Danz


Last seen: Today

University of Rochester

2,378 total contributions since 2014

Email: feel free to contact me regarding my shared files on the file exchange. I don't do free consulting outside of the forum so if you have a Matlab question, post the question to the forum and you may email me the link to the question.

About me: Finishing PhD soon on topics related to vision science; neurophysiology; sensory-motor feedback and control; control systems; steering & navigation; multisensory integration; top-down bottom-up feedback loop.

"If I had only one hour to save the world, I would spend fifty-five minutes defining the problem, and only five minutes finding the solution." -Albert Einstein

"An expert is a person who has made all the mistakes that can be made in a very narrow field." -Niels Bohr

"If you are not embarrassed by the first version of your product, you've launched too late" - Reid Hoffman

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Answered
How can I save UIAxes as an image when button is pushed in app designer?
The code you shared shows that you're exporting the children of a UIAxes onto a regular axis. That can be done with copyUIAxe...

1 hour ago | 0

Answered
I want to implement an end point detection for a tall spike in a sound signal
"only one should be the true "tall" peak (the first peak read in the data)" Are you sure about that? That's this peak in the da...

3 hours ago | 0

Answered
Error using cross validation with plsregress
Based on the results of which crossval -all a function with the same name from a 3rd party toolbox (pls toolbox) is shadowing...

4 hours ago | 0

Answered
"Array indices must be positive integers or logical values."
If this is the complete script, the error is caused in this line where i is not defined and therefore takes the default value of...

16 hours ago | 0

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Answered
how can I plot 800 samples in a percentage cicle from 0 to 100% on x axis?
If you wanted to normalize the X values (Sp) so that they span from 0 to 100, SpNorm = (Sp-min(Sp))./range(Sp)*100; plot(SpN...

17 hours ago | 0

Answered
Is there a way to return the status of writetable, writematrix, or writecell?
"Is there a way to return the status of writetable, writematrix, or writecell?" No. But there are workarounds depending on how...

23 hours ago | 0

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Answered
how can i declare a variable in a function for the first time only ,
I think this is what you're looking for, function h=src(input) persistent output %%%%%%%% if isempty(output) ...

23 hours ago | 1

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Answered
decreasing three loops to two loops with sum
----------- Updated answer ------------------------------ Vectorize the k-loop and use sum() to define theta2. thetao=1; alfa...

23 hours ago | 0

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Answered
error: Index in position 2 exceeds array bounds (must not exceed 2).
The error is happening here squeeze(V0_1(ik2, iter+1)') % or, V0_1( 1 , 15 ) V0_1 is 101 x 2. iter is equal to 14 on th...

24 hours ago | 0

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Answered
How do I change the font size of the axes in a stacked plot?
Use the stackedplot handle. h = stackedplot(T); h.FontSize = 12; % or set(h, 'FontSize', 12) If you don't have access...

1 day ago | 0

Answered
How could I read Index number of a third column matrix using elements of first two matrices and write them as a row matrix?
Use logical indexing which is similar to what you're already doing but without the find(). That way all of the index vectors wil...

1 day ago | 0

Answered
Index months in timetable
Logical index of rows that are in July,Aug,Sept. idx = ismember(month(TT2_staLCA_WS.Time),[7,8,9]);

1 day ago | 0

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Answered
Legend Positioning in Tiled Chart Layout
" MATLAB 2019b ... has locked the 'Position' property of the legend when usend in a tiled chart." Yes, that's correct. Starti...

1 day ago | 0

Answered
How can I create a function that converts the number of a month to the name of a month?
No need to create a function for that. Monthnumber = 4; M = month(datetime(1, Monthnumber, 1), 'Name') % also try 'shortname...

2 days ago | 0

Answered
Creating Table from Cell Array Data
The first version in your question doesn't work because "names" contain 3 VariableNames that are all "Bin1" so when you assign t...

2 days ago | 1

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Answered
How can I pass a variable between a m-file and another m-file that runs a gui?
M files can contain scripts or functions but variables can only be passed to functions so the m-file must be written as a functi...

2 days ago | 0

Answered
How do i create a colour quiver plot (colquiver) on top of a pcolor depth map?
"How can I ... use 2 colourmaps and have 2 colourbars?" An axis can have more than 1 colorbar but it cannot have more than 1 co...

2 days ago | 0

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Answered
Velocity vector plot with empty cell array
We can't run your code due to missing variables but here are two general suggestions. Before before we get to that, always p...

2 days ago | 0

Answered
Inner matrix dimensions must agree error message,
You can either perform element-wise multiplication with implicit expansion x(:,i) - inv(H(x(:, i)) .* J(x(:,i))) % ...

2 days ago | 1

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Answered
Undefined function 'subtitle' for input arguments of type 'char'.
Fast forwarding 3.5 years to the r2020b release, now there is a function named subtitle that sets a subtitle under the main titl...

2 days ago | 0

Answered
graph subtitle?
Starting in r2020b, you can add a title and subtitle using [t,s]=title('myTitle','mySubtitle') or t = title('myTitle'); s...

2 days ago | 0

Answered
How can I change the code to get this plot?
Key points. Use scatter() instead of plot() so you can control individual marker size. Scale the radii values ('r') to a rang...

3 days ago | 0

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Answered
Passing an UIAxes handle to PlotFcn
tl;dr use the OutputFcn method below. Using a custom optimplotfval "I would like to make the 'optimplotfval' function to plot...

3 days ago | 0

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Answered
how to give title and axes in histfit?
You have a variable in your workspace named xlabel. Rename that variable. Example of this error: xlabel = 'apples'; xlab...

3 days ago | 0

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Answered
Convert variable to numeric in TimeTable
Convert your columns containing cellstrings to numeric vectors. Example: TT1_sta.Var2 = str2double(TT1_sta.Var2); repeat fo...

3 days ago | 1

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Answered
plot 4 plots on 3 axes
If the x-values, F{1}, F{2}, V{1}, and Z{1}, are all on different scales that cannot be scaled to a single scaled, the plot is g...

3 days ago | 0

Answered
Automatically naming mat files with variable names
Use fullfile to define the full path and file name. destination = 'H:\My_Directory\Mat_Files'; filename = fullfile(destinatio...

3 days ago | 0

Answered
Set aspect ratio in tilelayout
You either need to apply the settings after plotting the data or you need to execute "hold on" after applying the settings, befo...

3 days ago | 1

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Answered
How to Display in multiple axes text and images using UIPanel instead of figure ?
fh should be your app's figure handle. fh = app.UIFigure; % or whatever your fig handle is. or perhaps you want to assign th...

4 days ago | 0

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Answered
progress bar does not change color (Load)
To summarize the discussion in the comment section under the question, to use the pseudo-colorbar shown in this community highli...

4 days ago | 0

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