Adam Danz

Last seen: Today

University of Rochester

2,631 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 connect the points on my graph?
You need to store the values within the loop and then plot them after the loop. The changes will look something like this inco...

13 hours ago | 0

Answered
How to calculate how many plot tick would exist if the axis completely filled the figure
Given an axis within a figure, compute what the x and y axis limits would be if the axis extended to the edges of the figure. ...

1 day ago | 0

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Add or subtraction a unit to matrix even elements in matlab
r=[1,2,3,4;5,6,7,8;9,10,11,12;13,14,15,16] isEven = mod(r,2)==0; z = r; z(isEven) = z(isEven)+2 If you intended to ask how...

1 day ago | 0

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Printing cell array values as simple numbers?
Options to convert a 1xn cell array containing scalar numbers to a vector (or string) rng('default') % for reproducibility x ...

1 day ago | 1

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Answered
Creating a curved line
What intersections? The first plot can be greately simplified to th = [0:.05:pi, pi:.05:2*pi]; x = linspace(0,1,numel(th)); ...

1 day ago | 0

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How to do correlation from data with series
You can use xcorr and indexing. t=[21,22 ,323,43,231,53,23,12,53,12]; c=[23,12 ,223,333,21,63,24,23,763,14]; p=["1","1","1",...

1 day ago | 0

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Centroid of two arrays
I agree that the documentation on describing the inputs could be more specific. Look at the examples in the documentation for c...

1 day ago | 0

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Answered
Cannot share my MATLAB online files to others.
Place the shared content within a folder and share the folder. https://www.mathworks.com/help/matlabdrive/ug/share-and-collabo...

1 day ago | 0

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Count number of values of a Matrix inside a range and plot it
bins = [0,3,4,5,15]; h = histogram(B(:),bins); To get the counts within each bin, h.Values

1 day ago | 0

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Answered
How to calculate the number of times the values of a column changes
This demo matches your 2nd example. This temporarily breaks up the table into sub-tables based on the ID and loops through eac...

2 days ago | 0

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Answered
How to declare a global variable in Startup function of matlab app.designer
Do not use global variables, especially in AppDesigner. Instead, declare a public or private property accessible anywhere wit...

2 days ago | 0

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Answered
Create table from data
Summary of comments under the question, Instead of initializing T as an empty cell, use an empty table. T = table(); A1 = ...

2 days ago | 0

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Answered
Compare for uniqueness between 2 very large matrices
To determine if two arrays are 100% identical, use isequal or isequaln to ignore NaN values. To determine if columns in matri...

2 days ago | 0

Answered
Plotting random points within Boundary
If you have the perimeter coordinates, you can create a bunch of random numbers and then eliminate the ones outside of the perim...

2 days ago | 0

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I can't randomly distribute the dots
> I want you to be like the image of a building collapsed in an earthquake. Height points scatter all over the x and y axes Wha...

3 days ago | 0

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ignore NaN values in loop
The image below shows the location of your missing values. The good news is that the missing values either consume entire colum...

3 days ago | 0

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How to change columns width in uitable
Set multiple rows of ColumnName strings, uit.ColumnName{3} = sprintf('Product\nEmissions\n(Kg CO2eq)\n'); % uit is the uita...

3 days ago | 0

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prompt user to reenter function
See examples, Use a wrapper fcn to re-prompt user if input is empty Input must be 1 letter Input must be Yes|No

3 days ago | 0

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How can I change elevation data in point cloud
Extract (x,y,z) coordinates from the pointCloud object (ptCloud.Location), make changes to the coordinates, and then reassign to...

3 days ago | 0

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plot graph from cell array
This is the result I get and the plots are clearly different (the shape and the y-axis-limit). For comparison, equate the axi...

4 days ago | 0

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Answered
Reading cell array from excel table, which contains different sizes of doubles
There might be a smoother method but this works with the data from your image. file = 'Book1.xlsx'; opts = detectImportOptio...

4 days ago | 0

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Submitted

rectangle2
Similar to Matlab's rectangle() but with more options.

5 days ago | 8 downloads |

Answered
Draw rotated rectangle with rounded edge
I created a function to extend the capabilities of Matlab's rectangle() but with these additional features: Position rectangle...

6 days ago | 1

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Answered
Display value in plot "Groups Bars"
How to label bar heights for non-stacked bar plots This demo adds labels above each bar. To add the labels at the top but wit...

7 days ago | 0

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Answered
Plot with 2 X Axis. Y Axis blurry
It looks like the y-axis limits do not match between both of the axes. The only reason you're using two axes, as far as I can...

8 days ago | 0

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Answered
Can I use arrows to move Data Tips on scatter plots?
It appears that keyboard control of DataTips is not supported in scatter(). However, a less-than-perfect workaround is to plot ...

8 days ago | 1

Answered
How can I combine these two MATLAB codes? (MATLAB)
This should get you started, s=tf('s'); C=5*(1+0.8*s); P=1/(s*(5*s+1)); CL=feedback(C*P,1); figure step(CL) ax = gca()...

8 days ago | 0

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Answered
How do i separate data?
Assuming fs is the sampling frequency in Hz, load('06-11_36.mat') resampleInteval = 20; % seconds dataResampled = data(1 :...

8 days ago | 0

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Answered
How to set the max and min value of the colorbar to be displayed on a Heatmap on Matlab 2015
You're using the older HeatMap from the bioinformatics toolbox. Instead, use heatmap which supports caxis(). If you have a ...

8 days ago | 0

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Answered
How can I put a stopwatch that counts how much time has passed since opening an app?
> I want to measure the time that passes since I open an app Create a timer object in the startup function of the App and start...

8 days ago | 0

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