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I have a data 5x148992 , i have to extract data column wise and check if there is any changes wrt previous column and display when there are chnages?
" i want to print only if the conse[c]utive col[u]mns are different ..." Well, then there should not be a disp statement outsid...

3 years ago | 0

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Undefine Temperatures with Depth
See <Logical Array Indexing> and use the MATLAB <missing> instead of some magic number for missing values. An example for one ...

3 years ago | 0

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How can I delete plot Label on Legend?
"As you can see on my plot below, on Legend, I get data1, data2, etc. How can I remove these?" Don't draw what you don't want ...

3 years ago | 0

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How do I add monthly labels to my time series plot?
Ah! Typos are the bane of programming! :) Then t=datetime(1990,1,1):datetime(2016,12,31); % datetime vector is5=isbetwe...

3 years ago | 0

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Pull numeric data from a mixed text data into a matrix in a loop
d=dir('yourmatchingFileWildCardExpression*.txt'); % get the list of candidate files dir() struct pat=digitsPattern(1)+"."+dig...

3 years ago | 0

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Ideal way to import csv data and create column vectors that will be variables i want to work with
filename='RESP_Trial_3.csv'; column_names={'RLT','RLTx','RLTy','RLTz','RUT','RUTx','RUTy','RUTz','RIC','RICx','RICy','RICz',......

3 years ago | 0

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Answered
How do I find rows based on 2 column variables, then only retain the previous 3 rows?
% Rows to retain for average response time estimates iKeep=B(contains(B.condition, 'infrequent') & B.correct==0); will be your...

3 years ago | 0

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Answered
Determine available disk space
Try this for comparison if on Windows... !powershell "Get-PSDrive C | Select-Object @{Name='drive';Expression={$_.Name}}, @{Na...

3 years ago | 0

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How to aplly a function to all columns?
See fft -- in particular, note the first comment... "fft(X) is the discrete Fourier transform (DFT) of vector X. For matrices,...

3 years ago | 0

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Centering labels in a bar plot
Let bar do the work for you...you didn't supply all the needed code to run the example, but something similar would be x=1:33; ...

3 years ago | 0

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Application deployment designed in appdesigner
The application install will download/install the runtime if it isn't on the target machine when install the app the first time ...

3 years ago | 0

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How to interpolate a set of data wher the X size is different for the Y size
x=1:10;y=1:3; % coarse spacing z=rand(numel(x),numel(y)); surf(y,x.',z) hold ...

3 years ago | 0

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Answered
How to find out how many participants are in each group of my combined matrix (31230x5)
If I understand the description, the end result is easiest via hH=histogram(categorical(M(:,2))); % display histogram of n...

3 years ago | 0

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how to plot index (rownumbers) in a larger dataset as range?
Presuming you don't try do do the logical addressing until the data array is defined so you don't have the initial error shown, ...

3 years ago | 0

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Connecting two data points in a plot with a line, and determining this line's slope
For just between two points, may as well just use m=(y2-y1)./(x2-x1); % slope between two points Or, if specify by choosin...

3 years ago | 1

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How do I run a MatLab script via the windows command prompt such that it does not output back to the terminal when using the -batch argment?
stderr is the second output stream and its redirection symbol syntax is "2>" To redirect both to same place use > nul 2>&1 Th...

3 years ago | 0

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Hide trendlines on plots, via app designer
You forgot to show us how you're creating the plot, but if you will save the line handles when plotting, then you can toggle the...

3 years ago | 0

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loop in a 3D matrix
OK, that's kinda' what I thought but wasn't sure...to average each frequency over the 120 planes, you don't need any loops at al...

3 years ago | 1

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Is there a simple method to exclude empty categories from charts
It's a little extra code to write, but it should be able to be made generic -- follow the lead of @Cris LaPierre in that thread;...

3 years ago | 0

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I wrote 2 functions and I don't know why they don't work-even when I change the file name to the name of the first function I recive error
"...and I got the error: Unrecognized function or variable 'calcTailorExp'." "Even though I've define it as the same file of my...

3 years ago | 0

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How to plot using errorbar but the error bar only in every 5 points
First, 3) above isn't so -- if you plot the same data with plot() and with errorbar() the two lines will overlap identically; th...

3 years ago | 1

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How to write the data to a file with a specific format?
>> fmt=[repmat('%14.6E',1,size(X,1)) '\n']; >> fprintf(fmt,X.') 0.000000E+00 1.250000E-01 1.250000E-01 0.000000E+00 2.50...

3 years ago | 0

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Unexpected high memory usage in MATLAB.
Absolutely no way anybody here can diagnose something without seeing the code -- it's quite possible your code has an inadverten...

3 years ago | 1

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Downsample and reconstruct a subsection of a vector?
If they're just vectors, I think the simplest is probably the best and likely the quickest... LO=geo.FineSamplingBox(1); HI=geo...

3 years ago | 0

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How to make non iterative code faster than the iterative when using line by line backslash inverse ?
"Is there any other solution ?" Yeah, go on to the next step in your overall problem. There's nothing wrong with for...end loo...

3 years ago | 1

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How to change comma to dott for multiple text files and save the changes in the same text files?
Your variable MyFiles is a dir() struct containing the list of files; addressing it does NOT open the file, simply refers to the...

3 years ago | 1

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How do I delete a repeated element in a single array cell?
In [~,b3] = find(sam_pulse(x,:) == max(sam_pulse(x,:))); %find the cell with max value you're doing the wrong thing using ma...

3 years ago | 1

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how do I extract subsets from a vector
One way just using the form of the file... S=readlines('yourfile.txt'); % import as string array ixFrom...

3 years ago | 0

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Log-log plot with error band that has negative numbers
You simply can't plot negative numbers on a log axis...they don't exist (well, they do, but they're complex). It's not the fill...

3 years ago | 0

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How can I remove rows containing Nan values in table?
ixnan=(isnan(tTable.TAVG)|isnan(tTable.Tfreezing)); % logical vector either variable nan tTable(ixnan,:)=[]; ...

3 years ago | 0