Adam Danz

Last seen: Today

University of Rochester

2.344 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
MATLAB bug for plotting? Overlap between the x-ticks and the number labels: when using inverted y-axis and logarithmic x-axis.
The best solution is to upgrade to a newer release of Matlab. Update your current release might address the problem (I haven't...

1 día ago | 0

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Answered
Can a function known whether/which specific output is ignored (tilde operator)?
"Can a function known whether/which specific output is ignored ?" No. nargout tells you the number of output arguments specifi...

2 días ago | 1

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Submitted

detectOutputSuppression
Identify which function outputs have been suppressed by the caller using the tilde operators.

2 días ago | 5 downloads |

Answered
How can I plot data from a text file--an array of numbers versus an array of strings?
Here's a variety of ways to use the strings as axis ticks. After a second look, you're probably looking for the last method. ...

3 días ago | 0

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Answered
Legend Color doesn't Match the Curves Color
I see the problem. Look at the values you're plotting. Assuming a=0.5e-2; semilogy(z,PDF_Hp,'LineWidth',4); PDF_Hp = Co...

3 días ago | 0

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Answered
how to write in the middle of ticks?
Datetime x-ticks for 6-month intervals It looks like you want to set xtick, not minor ticks. If your data are in datetime fo...

3 días ago | 0

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Answered
Problem to read csv file with a blank line
The first character in your file is a semicolon (;) which is also the delimiter and that's making it difficult to import your da...

4 días ago | 1

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Answered
Legend and Colors for Iteration function
Use the displayname property to assign the legend string and use the "color" property to set the line color. % Define colors ...

4 días ago | 0

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Answered
Jet Colormap with black and white at the ends
cm = [0 0 0; jet(20); 1 1 1];

4 días ago | 0

Answered
How to draw line logarithmic x axis and y axis
Convert the dates to duration from the starting date but use the numeric form of the durations (ie, not the "duration' class). ...

4 días ago | 0

Answered
Standard error of regression curve
Follow this answer provided by MathWorks support [here]. Since the degrees of freedom are not defined in that answer, here's a ...

5 días ago | 0

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Answered
Writing data into a text file - fprintf
You need to pass the ReactionTime variable in as an input. function savedata(ReactionTime) . . . %savedata fprintf(fid, ...

5 días ago | 2

Answered
How to compare each element of matrix to specific number and count it ?
m is your matrix, n is the number of values less than 3. n = sum(m<3,'all') There's no need for an if-statement.

5 días ago | 0

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Answered
Limiting UIAxes Interactivity in AppDesigner
The first line below turns off default interactivity and the second line turns off the toolbar options. disableDefaultInteract...

5 días ago | 0

Answered
How can I create a temperature colormap over a global map with temperature data from lat/lon
imagesc(x,y,C) where x and y are your lon and lat data and C are your temp data. It's always a good idea to specify the axes,...

5 días ago | 0

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Answered
repeat elements of row matrix li [1 2 2 3 3 3 4 4 4 4 n...... n times]
If you want the output to be character vectors, n = 12; y = arrayfun(@(n){repmat(num2str(n),1,n)},1:n); % Output Sample: ...

5 días ago | 0

Answered
How can I change the elements to zero when they are less than specific threshold
A(A<5) = 0; A(A<=5) = 0; B = A .* double(A>5); B = A .* double(A>=5); Try them out and choose one.

5 días ago | 0

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Answered
What's the diameter of the standard circle marker 'o' in scatter3 plot ?
The size of scatter objects are in point units where 1 point equals 1/72 inch. Plot a single point and look at it's SizeData....

5 días ago | 0

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Answered
App Designer - confirm exit when application is closed from Windows bar
Add a close request function to your app that requires confirmation. 1. From AppDesigner > Design View, right click the figure...

6 días ago | 1

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Answered
str in a IF statement, PLEASE HELP
Why do you have a loop when the instructions ask for a single value? The use of break usually indicates inefficient coding. Ag...

6 días ago | 0

Answered
how to extract large number of data points from 2D plot
If you can reproduce the figure, just save the coordinates in addition to plotting them, plot(x,y,'o') save('coordinates.mat'...

6 días ago | 0

Answered
How many colors with their name present in the image.
Here's how I explored your image data just-for-fun because I found it intersting and my solution to finding the number of colors...

6 días ago | 1

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Answered
How to get handle from currently running app made in App Designer?
3 ways to access your app handle In these examples the app's name is "MyApp". 1. Store the app handle when you open the app. ...

6 días ago | 0

Answered
Explicit indices for k-fold partitioning
Perhaps something like x = 1:100; % demo vector k = 5; % 5-partitions folds = cell(k,1); for i = 1:k folds{i} =...

6 días ago | 0

Answered
Gaussian Function Formula, cftool app.
a1 is an amplitude parameter defining the height of the guassian. b1 is the "mu" parameter defining the center. c1 is the "s...

7 días ago | 1

Answered
How to use matlab debugger
Matlab's factorial() function is being called somewhere when your code is executed. cumprod is a variable within factorial.m. ...

7 días ago | 0

Answered
Invalid first data argument
All of the name-value pairs must come after all other input arguments. plot3(___,Name,Value) The first syntax is accepted bec...

7 días ago | 1

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Answered
How to avoid using for loops when declaring functions in a cell array
You only need 1 anonymous function if you include ii as a second input. ii must be a column vector and x must be a row vector. ...

7 días ago | 0

Answered
how to calculate optimal value of a unknown constant of an equation with known data points?
k = sqrt((1/y)^2 - x^2)

7 días ago | 0

Answered
Compare two array values that meet criteria
Your example only contains 1 close-match of values between A and B that are +/- 15 units apart. % Raw data; A and B can be an...

7 días ago | 0

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