Community Profile

### University of Rochester

1,697 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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Colorbar with diamond-shape blocks
Here are two methods to create a custom legend. Method 1: Plot dummy variables that only appear in the legend. plot(nan,nan,'...

11 hours ago | 2

Can someone help me create a plot that resembles this figure from a scholarly paper?
I don't recommend using heatmap due to its inflexibility. imagesc will work for this figure. You'll have to add the colorbar...

18 hours ago | 0

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how to convert cell to double
There are 12 elements in your cell array. Each element is a matrix but of different sizes. OUT = 1×12 cell array Column...

19 hours ago | 0

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App design UI figure How to Add Excel like Sort & filter selection
My comment moved here to close out the question. ---------------------------------------------------------------- There's curr...

1 day ago | 1

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Adding a Legend with Variables as inputs
Try this. hold on for r = minr : incrr : maxr %start the plotting z = (r./lambda).*((r./lambda).^(r-1)).*(exp(-(x./r).^...

3 days ago | 1

How do I get this function to accept one input argument, a vector representing the three coefficients of the quadratic in the order a, b, c?
You're on the right track but there's some cleaning up to do (I have only evaluated the syntax). 1) Q1_18035200 is a really b...

3 days ago | 1

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How do I display a Table on Command Window?
Here are two methods that produce that table. The first defines each column of the table. The second converts the matrix into ...

3 days ago | 0

Finding discrepancies between two spreadsheets in MATLAB
This uses Walter's innerjoin suggestion and then sorts the combined table back into the IssueKey order. If you'd rather use the...

3 days ago | 1

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How do you shift the data such that the centerline of the jet is at 0?
The goal isn't quite clear to me. If you'd just like to scale the quiver plots so that the longest axis fits within -1 to 1, fo...

3 days ago | 0

How to zoom in the portion of the same contour as shown in figure
The content of the subplot merely shows a subsection of the data; it is not 'zoomed' or rescaled. You'll have to build this ma...

4 days ago | 0

how to change my email address
Make sure you're logged into your MathWorks account and then go here https://www.mathworks.com/mwaccount/profiles/edit To acce...

4 days ago | 0

How to use Plot Browser's toggle ability when using multiple tiles
TL;DR: The plotbrowser apparently doesn't work with TiledChartLayout axes. Instead, use subplot() to create your axes. plotbrow...

4 days ago | 1

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How to remove light artifact in this image? After removing this light artifact the blood vessels should look same in the region in light artifact region. Any code for this ?
"I want only the light artifact region and other region of fundus image should become black... i.e. intensity > 250" file = 'IM...

4 days ago | 0

Eliminate decimals past the thousandths place in a table
If those values are considered unique by the unique() function that eliminates the possibility that you're just using a long for...

4 days ago | 0

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Kolmogorov Smirnov test help?
"Is it better to simply call the function as kstest(x) or correct the data so that its standard deviation and mean is 1 and 0 re...

4 days ago | 0

How do I compare two sentences with similar words?
I wouldn't be surprised if a more robust algorithm already exists but this simple appraoch takes the following steps. Replace ...

5 days ago | 0

Importing data with unequal number of column
See the other two solutions for more efficient approachs. The input to the code below is your data file Data.txt. The outp...

5 days ago | 0

How to add axis labels while using for loops? Keep getting error: Index exceeds the number of array elements (4).
Updated answer It appears that you may have a variable named xlabel that is interfering with the xlabel() function. To confirm...

6 days ago | 0

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Issue with precision using days function
0.465277777777778<---this 8 is rounded up. Look at how the following 2 values are converted x=0.465277777777778 % = 11:10...

6 days ago | 0

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how make the plot continuous ?
If a step function is what you're looking for, this single line below will calculate the x values for any vector of 1s and 0s. ...

7 days ago | 0

Eliminate tables with more than 15% NaN data
This cellfun is a bit obnoxious but it produces an output select that is a logical vector the same size as C where true values i...

7 days ago | 1

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Selecting tables among 540 tables, based on a start and end date
Here's my thought process as I explore the data and solve the problem in parallel. Please take time to go through each line a...

7 days ago | 0

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How to add a waitbar into an app created in App designer? Not in a separate figure.
With AppDesigner you should be using uiprogressdlg() which displays a progress bar on top of your GUI within an external figure....

7 days ago | 1

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How to add transparency to a dendrogram
Set up the dendrogram and store the line object handles from the first output of dendrogram(). % Set up the dendrogram X = ra...

8 days ago | 0

How to call variable (with index) using string?
It sounds like at some point in your code you created a bunch of dynamically named variables. This opens a can of worms and mak...

8 days ago | 3

mean of columns in a cell
Inputs: cell_formatiert: your mxn cell array (presumably containing a mixture of numeric and character values, otherwise there...

8 days ago | 0

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How to find a intersecting point in a GUI?
I'm a big fan of this file exchange submission: [x0,y0] = intersections(x1,y1,x2,y2). You can provide the (x,y) coordinates of...

8 days ago | 0

AIC in a Gaussian Mixture Regression
This computes the AIC and the AICc using the following defined inputs. % RSS: Vector; residual sum of squares between your data...

8 days ago | 0