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### University of Rochester

1,319 total contributions since 2014

Finishing PhD soon.
Vision science; neurophysiology (single unit); sensory-motor feedback and control; control systems; steering & navigation; multisensory integration; top-down bottom-up feedback loop.

Helping others is the greatest learning opportunity.

University of Rochester, NY
New Bulgarian University, Sofia Bulgaria

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I only reply to emails about my file submissions. If you want to bring a question to my attention, send the link to the question.

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How to wrap text within buttons of app-designer
I don't think it's possible to create multi-line button text from within the "Design view" of app designer but you can make thos...

13 hours ago | 0

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Ploting problems with handle, maybe I have changes in this function.
From the documentation: ________________________________________________ ? Name: Question mark Uses: Metaclass for MATLAB cl...

14 hours ago | 0

Put block behind colorbar
I still think repositioning the axis to make room for a marginal colorbar is the cleanest and most efficient approach (see the v...

1 day ago | 1

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How can I plot a filled cylinder with a specific height?
Here's a function where you just feed in the inputs r: radius of cyl. cnt: [x,y] center of cyl height: height of cyl nSides...

1 day ago | 0

using strrep multiple times
This demo is dedicated to Kazuhisa Hashimoto. usertext = 'up, up, down, down, left, right, left, right, b, a, start.'; s = re...

1 day ago | 2

How can I change colors and generate errorbars in a bar graph
% Store the bar handle bh = bar(x,y) % Set the bar colors bh.FaceColor = 'flat'; bh.CData = [1 0 0; 0 .5 0]; %red; green...

1 day ago | 0

Remove specific objects from an image
Following similar logic to this answer, we'll use regionprops to get the length and width of the bounding box rectangles. Then ...

1 day ago | 1

Find the number of outputs of a value.
@Zach Adams, first, more feedback. Please take some time to digest that. Second, I've improved your code without changing the ...

2 days ago | 0

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Find the orientation of each arbitrary object in an image
I used this question to practice some of my image processing skills (still in early stages of exploration). Here's what I did...

2 days ago | 1

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Finding bit's postions in cell
The data in your question contains what appears to be a cell array of strings (or character arrays) where each string represents...

2 days ago | 0

How to plot second graph with second axis with animated line?
The key is to add the animatedline object after you define the 2nd axis. Then you can set the color of the animated object to t...

2 days ago | 0

Increment cell number in xlsread
Create the range value using sprintf() where you can specify both the column and row values. Then you can control the row numbe...

2 days ago | 0

color bar related issue
By 'gray', I assum you mean the gray colormap. Here are a few interpretations. The first example creates the entire range of...

2 days ago | 0

Define an if statement based on on finding duplicate xy pair values between arrays.
(continuing from the comment section under the question) I recommend you use ismembertol() which allows you to set a small tole...

3 days ago | 0

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How to find files with a given pattern in multiple folders
Simply throw in an additional wildcard (*) here: (I've only added 1 character: *) % Specify the file pattern. % Note the ...

3 days ago | 0

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How to plot a graphic with different markers in a scatter plot?
"I want to plot each "9 dots" in the graphic with different markers." Use group-scatter gscatter(x,y,g,clr,sym,siz). Each coor...

3 days ago | 0

How to exclude data based on quality control flags
(continued from comments under question). Assuming you have a vector of data "x" and a vector of QC values "qc" and the qc val...

3 days ago | 0

Why am I not getting a vector output?
That's because you're only asking for a single output (by default). If you want both outputs, you must include two outputs in y...

3 days ago | 0

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How to turn NaN values in only numerical columns into -999?
When you create your table, the missing values in the Header4 column will not appear as NaNs since that column contains characte...

3 days ago | 0

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Remove unwanted vectors from a vector plot
To eliminate any quiver arrow that start below a given threshold along the y-axis, % 1) Choose a threshold yThreshold = 100; ...

4 days ago | 0

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Get position when using uicontextmenu
Instead of a context menu, use a ButtonDownFcn that responds to a mouse click on the object. It's lighter weight than a context ...

4 days ago | 1

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How to create a skewed distribution that is truncated?
(continuing from the comments under the question) One solution is to just truncate the distribution yourself by producing the d...

5 days ago | 1

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Graphing Base Form of y=mx+b from a .csv file
I'm assuming you've read the data into Matlab and you've got a cell array of strings or character arrays named "data" that appe...

5 days ago | 1

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concatenate structs and then plot a specified column
Use dir() to list all files in the directory. Loop through each file and load in the variable using load(filename,variables) ...

5 days ago | 0

How can I plot datetime as x-axis in pcolor ?
There must be imaginary data in your inputs. Here's a demo with valid datetime inputs. dt = [datetime('yesterday'),datetime('t...

6 days ago | 1

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Array indices must be positive integers or logical values.
The error is here % For position in the column vector x = (a + (i-1).*h)'; alphax = alpha(x); You're indexing alpha using ve...

6 days ago | 0

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Check edit text for a symbol
The "String" property of your editbox contains the content of the text. You can use strcmpi() to determine whether the text box...

9 days ago | 0

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Extracting data from excel spreadsheet
This solution reads in the data and then creates an anonymous function that allows you to apply ANY other function to the depth ...

9 days ago | 0

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why 'colormap' did not change the color of my plots?
If you want to change the color of the lines based on a colormap, you can apply those colors to the "ColorOrder" property of the...

9 days ago | 1

| accepted