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Adam Danz


Last seen: Today

University of Rochester

1,678 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 make the plot continuous ?
If a step function is what you're looking for, x = cumsum([0,diff(vector_ones)]==0); plot(x,vector_ones, 'r-') ylim([-1 2...

5 hours ago | 0

Answered
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...

23 hours ago | 1

| accepted

Answered
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...

24 hours ago | 0

| accepted

Answered
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 but it is within an extern...

1 day ago | 0

Answered
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...

1 day ago | 0

Answered
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...

1 day ago | 2

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

1 day ago | 0

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Answered
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...

1 day ago | 0

Answered
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...

1 day ago | 0

Answered
Getting the linear portion of a non-linear curve
If you have the x values of the red lines, it's as easy as bounds = [x1,x2]; % [lower, upper] bounds (red lines) keepIdx = x...

1 day ago | 0

Answered
How to convert each row in a cell array to a (1*n ) double matrix?
I like David Hill's solution but here's another one because I already wrote it up so, why not share it? load('Key.mat') % ...

1 day ago | 1

Answered
How to create a table of 3 variables ?
"I have a matrix Thm = [hours,days,months]" This example below produces a 3 x 24 matrix where row 1 are hours, row 2 are days, ...

1 day ago | 0

Answered
Add coordinate points (latitude and longitude) on a figure
hold on plot(coordinates.lon, coordinates.lat, 'kx') xlabel('Longitude') ylabel('Latitude')

1 day ago | 1

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Answered
Extract the X and Y values of curve in image
Without the original data or the figure file you'll have to use a digitizing program that estimates the coordinates of the curve...

1 day ago | 0

Answered
Selecting a portion of the tables
% extract row 1 of each table stored in cell array C firstRows = cellfun(@(m)m(1,:),C,'UniformOutput',false).'; % Vertically...

2 days ago | 1

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Answered
Showing more than one image in a GUIDE gui
Specify the axis when calling imshow (see parent name-value) imshow(wiggle_file_name, 'Parent', handles.axes2) "I am not sur...

2 days ago | 0

Answered
How to compare each element of a matrix with a number ?
Since A are of class double and the </> comparisons will produce logical values, you cannot combine them in a matrix. Instead, ...

2 days ago | 1

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Answered
How can I find the same value by using cellfun?
condition = {[11,1],[11,1],[12,2],[12,2],[11,1]}; idx = cellfun(@(v)isequal(v,[11,1]),condition); Your code didn't work bec...

2 days ago | 1

Answered
How to add another plot to box plot?
Summary of comments under the question The problem was that the x axis limit was [0,1] while the plotted data were at x=2. Th...

2 days ago | 1

Answered
How to sort filenames that are stored by dir command
This uses regular expressions to extract the file number in the pattern file###. If that pattern is not found, the file number ...

3 days ago | 0

Answered
How to extract data corresponding to a date and time?
Here's how to get the indices of the datetime array that are within +/- 1 hour of the target time. % Create datetime array t...

3 days ago | 0

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Answered
Plotting on GUI and navigate between the figures
Summary of the comments under the question: Instead of using the [<<] and [>>] buttons to toggle through various data sets that...

3 days ago | 0

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Answered
adding single quotation to a string
filename = sprintf('"%s"',string(extractBetween(filename, "Scans\\", filename(end)))); Result: filename2 = '"GComScan_2020011...

3 days ago | 0

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Answered
File association does not work for R2019b installed on Windows 10
If you're referring to Matlab file associations in Windows such as m-files not openning in MATLAB or opening up in a new instanc...

3 days ago | 0

Answered
Finding the percentage of NaN cells in columns
Using the C.mat file from your previous questions, here's a simple way to produce the table you're describing. load('C.mat'); ...

3 days ago | 1

Answered
How to read this date format yyyymmddHHMMSS.SS ?
Datetime values are much better than datenum values. Nevertheless, here's how to convert your datestrings to both. % Date str...

3 days ago | 1

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Answered
How to export Excel files to the specific folder?
Use the fullPath = fullfile(path, filename) function to create full paths to files. This offers a number of very important bene...

3 days ago | 2

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Answered
Grid overlay on "plots()"
Here are two ways of adding a grid to a plot. Use the grid function Use grid on to turn on the axis grid where a grid line wi...

4 days ago | 0

Answered
PARULA colormap when working with point cloud data
The colors of a colormap do not have any inherent meaning. They are merely scales that cover the range of your data or whatever...

4 days ago | 0

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Answered
Heatmap seems to delete axes component
In reference to this part of your quesiton: ax=axes(handles.axes2) h1 = heatmap(ax,B); h1.Colormap = cool; h1.Cell...

4 days ago | 0

| accepted

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