Community Profile

### University of Rochester

Last seen: Today Active 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: Recently earned a Ph.D. at the University of Rochester on topics related to vision science; neurophysiology, sensory-motor systems, control systems, steering & navigation, and multisensory integration.

"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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Data tip in app designer not working
The code in OP's question is copied/modified from this answer, for reference. The difference between the first and second bloc...

15 hours ago | 0

Add data tips to non-supported chart
Demo 1: Click rectangle to show datatip using ButtonDownFcn This demo is based on this answer using patches. A ButtonDownFcn i...

8 days ago | 0

Need Help Understanding a Line of Code Related to Strings
> I am trying to understand what this line of code is trying to accomplish All it is is a character vector. That's all we know...

8 days ago | 1

Unable to open file 'Diabetes.csv'.
To add to @Star Strider's advice, you can put the file anywhere you want as long as it's folder is on the Matlab path. For exa...

9 days ago | 0

How to add a variables name into a datatip
This demo consists of three 3D scatter points with labels 'a','b','c'. % Create demo data T = table({'a';'b';'c'},[1;2;3], [...

9 days ago | 0

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How to detect and separate squares and circles on image ?
This should get you started. It uses regionprops to compute the circularity of each object. I've set a subjective threshold of ...

9 days ago | 1

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How to replace the numbers in matrix?
>I'm trying to replace the zeros to the intermediate numbers I assume you mean you want to replace 0s with the value immediatly...

10 days ago | 0

How do you remove tick labels from a geoaxes object?
gx = geoaxes(); gx.LatitudeAxis.TickLabels = {}; gx.LongitudeAxis.TickLabels = {}; If you want to remove the axis labels too...

10 days ago | 0

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How to find points inside Singapore?
> Do you know places where I can find precise border for small countries like Singapore? Search the internet for shp files cont...

13 days ago | 1

How to know the equation of a curve fitted to histogram
The output of histfit is a vector of handles, one of which is a line object containing the x/y values for the curve. You could ...

14 days ago | 0

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Find max and min every n elements in a matrix, then plot with error bar together with mean value
How can i efficiently find the max and min of each group? Hint: use the same accumarray function except replace mean with max o...

14 days ago | 0

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How to find out the minimum value in a matrix between two columns in a row
Learn indexing. 10 minutes reading that page will save you hours in the future. min(a(1,[3,4]))

14 days ago | 0

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Statistical calculation from the plot function
If you have the variables app.Tempreture_In, etc..., why not use them to compute the statistics? If you only have the figures i...

14 days ago | 0

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How do you primarily find content on Matlab Central (MLC)?

Is there a way to Identify the calling function within a function?
Study the dbstack function. dbstack returns a structure containing information about the file, function name, and line number ...

24 days ago | 0

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How to use getrect only for axes1?
Specify the axis handle in the first input rect = getrect(ax) However, getrect is outdated. Consider using roi = drawrectangl...

25 days ago | 0

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Why am I getting the "Permission Denied" message when I try to open my diary?
Based on your screenshots, your current directory was somehow changed to the C\Windows\Sys32 folder which is likely denied writi...

28 days ago | 0

how can I change the code to save every figure my code does?
It looks like you wanted to do, AllFigH = allchild(groot); for iFig = 1:numel(AllFigH) fig = AllFigH(iFig); Folder = ('...

28 days ago | 0

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Extract position of all draw points
1. Add this to the end after the while-loop to get rid of the initial empty handle pointhandles(1) = []; 2. Extract the posit...

29 days ago | 0

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Appdesigner Gui issue code
Demo 1: Show sampling interval This simplified demo tracks the cursor position within the axes and adds a marker (.) to indicat...

29 days ago | 1

How to project and fit a 2D path onto a 3D surface?
> I want to project a 2D spiral path on a 3D surface Inputs: (x,y) coordinates of the 2D spiral (X,Y,Z) coordinates of the 3D...

30 days ago | 0

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How to set specific color in an image as transparent?
Load image img = 'image.png'; I = imread(img); figure() tiledlayout(1,2) ax1 = nexttile(); imshow(I,'Parent',ax1) Isol...

30 days ago | 1

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How to calculate the volume and sum counts
The variable c (bad variable name) is only defined when this condition is met: if round(count/20)==count/20. Since the error in...

30 days ago | 0

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why do I receive two numbers when I use Find command?
> why do i get two indices for tg? Let's look at your data. Your code: ca = 1014 ; ci = 2050 ; cw...

30 days ago | 1

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How to find where a circle lie between which range?
Convert the (x,y) coordinates of the 5 holes to polar coordinates using [theta,rho]=cart2pol(x,y) The rho values are the radia...

30 days ago | 0

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How to check error/accuracy of K-means clustering on new dataset
> i want to check How accurate data belong to the cluster. Part 1. kmeans clustering is not a classifier... ...so the algorith...

1 month ago | 0

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s = struct(); s.(sprintf('P%08.0f',1)) = 'Baetriz'; s.(sprintf('P%08.0f',2)) = 'Adam'; s.(sprintf('P%08.0f',3)) = 'Matlab' ...

1 month ago | 0

date to string conversion
Assuming you want the date formatted as ddmmm ( see additional format options ), aa = datetime('now') % or aa = now() for doub...

1 month ago | 0

How can I modify tooltip delays in my application designed in Application Designer?
Java methods are not supported by uifigures. See a similar thread: https://www.mathworks.com/matlabcentral/answers/396625-how...

1 month ago | 0

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how can I use the function "table" in a loop when the number of input variables changes ?
array2table T = array2table(A); if you want to specify variable names "col#", T = array2table(A), 'VariableNames', compose('...

1 month ago | 0

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