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Adam Danz


University of Rochester

1.401 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
matlab 2019b - bug in data tips accuracy
The values reported in the datatips are accurate, judging from the png image. Precision seems to be the issue, not accuracy. N...

alrededor de 9 horas ago | 0

Answered
Traversing Text Document Matlab
Reading from word doc Here's the general approach to reading a Microsoft word document. directory = 'C:\Users\AOC\Documents\M...

alrededor de 10 horas ago | 0

Answered
How to enable data tips?
The optional input to datacursormode() is a figure handle, not an axis handle. Data cursor mode has only recently been supporte...

1 día ago | 0

Answered
Plotting missing data in different colour
years=[1;2;3;4;5;6;7;8;9;10]; price1=[1;1;1;2;3;4;5;6;7;10]; price2=[2;2;2;3;4;5;6;7;8;11]; price3=[1.5;1.5;1.5;nan;2;nan;6;7...

1 día ago | 1

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Answered
reset the counter in for loop
You cannot alter the for-loop counter. Here's an alternative that continually asks the user for a vector of positive numbers un...

1 día ago | 0

Answered
Marking x intercepts on graph
Method 1: solve equation for y=0 Use the Symbolic Math Toolbox to solve for y=0; see inline comments for details. % Solve for ...

1 día ago | 1

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Answered
save GUI fig by name from edit text
Place this code in a callback function designed to save the figure. See inline comments for details. newFig = figure(); ...

2 días ago | 0

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Answered
yyaxis not working in app designer.
The problem A warning is thrown when clicking on UIAxis objects that were plotted with yyaxis. To recreate the problem: % (in...

2 días ago | 1

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Answered
How to automatically shift a graph back
If you don't have access to xcorr() you can easily set up a loop the circularly shifts signal-2 one unit at a time and computes ...

3 días ago | 1

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Answered
List of built-in data sets, please
I started a list of built-in mat files and a brief description of their variables (r2019b). Since numeric variables are fairly ...

3 días ago | 1

Answered
How to convert arrays out of cells
Generating variables within a loop involves dynamic variable naming which should be avoided at all cost. Instead, since your ar...

3 días ago | 0

Answered
Error bar with CI 95 on bar graph
Here's an anonymous function that computes the 95% CI based on the tinv method which requires that your data approximately form ...

3 días ago | 0

Answered
Allow user to draw a line using mouse
If you have the image processing toolbox, use drawline(). Something will have to trigger the function such as a button press or...

3 días ago | 0

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Answered
Draw diagonals of rectangle
If you're looking for a function, check out interconnections() rectPos = [1 2 5 6]; %[left, bottom, width, height]; intercon...

3 días ago | 0

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Submitted


interconnections
Produce lines that interconnect all coordinates.

3 días ago | 1 download |

Thumbnail

Answered
Random display of 'even' or 'odd'
Here are the 5 steps you need to take. Since this is your assignment, this answer isn't complete. Each step shows what you nee...

3 días ago | 0

Answered
Link axes with different Y-Scales
Currently (r2019b) the UI stack cannot be controlled with yyaxis axes which always results in right-axis objects at the top of t...

4 días ago | 0

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Answered
how do bins in histograms work?
What you're describing sounds like a bar chart rather than a histogram. 1000 bars is quite a lot of bars. data = logical(randi...

4 días ago | 0

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Answered
Merging table rows, keep all columns
% Read in the data files = {'RESULTS_SAMP1.CSV', 'RESULTS_SAMP2.CSV'}; %Full paths are always better T1 = readtable(files{1},...

4 días ago | 0

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Answered
How i can change the x-axis labels and ticks like that
If you're using Matlab r2019b or later, you can use tiledlayout() to create your subplots (see examples in that link). For earl...

4 días ago | 0

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Question


List of built-in data sets, please
It would be great if Matlab documentation included a list of built-in data sets. This question has been asked before (2012, 201...

4 días ago | 2 answers | 2

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answers

Answered
How to calculate mean of values based on bins created from a corresponding vales?
Generally the edges should cover the span of your data, no more and no less with the exception that the final edge should be sli...

4 días ago | 1

| accepted

Answered
How to represent each grid numerically?
% Inputs xrng = [0,9]; % [left, right] bound of x axis yrng = [0,8]; % [lower, upper] bound of y axis gridInt = ...

5 días ago | 0

Answered
Sort matrix based on values in the first row from small to large
newM = sortrows(m.').'; That's pretty straightforward ;)

5 días ago | 0

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Answered
Regular expression for 1*1 cell array
c = {'<string_attribute name="country"><s>CHINA5</s></string_attribute>'}; out = regexp(c, '(?<=name="country"><s>)(.*)(?=</s>...

5 días ago | 1

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Answered
My Matlab opens several files on startup R2018
My bet is that you have a startup.m file which is run upon matlab startup. Within that file are commands to do some stuff that ...

5 días ago | 0

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Answered
Pad a table without variable names
Create a table with just 0s and with VariableNames that match your original table. The number or rows in your zeros-table shoul...

5 días ago | 0

| accepted

Answered
reduce density of a time series
" I imagined a code which compares two values (e.g. a_i - a_i+1) and if the result is below a certain threshold the second valu...

6 días ago | 1

Answered
Grouping Data: How do I group all the rows with the same number on the second column together?
For a single group's mean mu = mean(m(m(:,2)==1,3)); % 1 2 3 4 % 1: the variable name of your matix % 2: colum...

6 días ago | 0

Answered
A data processing problem
% Determine where BSid values change deltaBSid = diff(I.BSid)~=0; % Create a logical vector identifying the first and last r...

6 días ago | 0

| accepted

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