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Raju Kumar


Last seen: 5 months ago |  Active since 2021

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How to speed up data processing when extracting from a large cell array?
I am dealing with a large cell array (e.g., 3826341x1 cell). I would like merge the data or matrix from each cell. Using 'cell2...

1 year ago | 0 answers | 0

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answers

Question


How to hold previous figures when using imagesc?
I have many datasets (two of them provided below) to be plotted on a 256x256 pixels image. The first column in each dataset is t...

1 year ago | 2 answers | 0

2

answers

Question


How to separate data sets/clusters that got saved in a single data file?
I have this follwing data. Col 1: Vertical Pixels, Col 2: Horizontal Pixels, Col 3: Index of 256x256 pixels, Col 4: Data 1, Col ...

1 year ago | 1 answer | 0

1

answer

Question


How to check if each row of a large matrix exists in a large cell array and then save the matching cell in a separate variable?
I have attached two datasets: 1) All_cluster.mat: this consists a cell array in which each cell consists of certain data as m-by...

1 year ago | 0 answers | 0

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answers

Question


How to separate high and low concentration areas in a given dataset as below?
I have got a matrix as attached. Its first column consists of index for m-by-n (here 256-by-256) grid pixels and second column c...

1 year ago | 1 answer | 0

1

answer

Question


Find maximum value in a column of each cell in a large set of cell array?
I have a large cell array (e.g., 35598x1 cell). Each cell consists of mxn double (e.g., 26x5 double). I would like to find maxim...

1 year ago | 2 answers | 0

2

answers

Question


Previous legend replaces the new one in a plot, why?
In an app (desgined using Matlab), I plot x and y-data and clear axes using 'cla' in order to plot a different x-y data. The iss...

2 years ago | 1 answer | 0

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answer

Question


Clustering/sorting of close data points
Hello all, I would like to bundle up some close data points. This is how my data looks like: 214981 366893 455877 455877 455877...

2 years ago | 1 answer | 0

1

answer

Question


Creating an image using row number, column number, and corresponding Intensity?
Hello Matlab experts, I would like to create an image (pixel size 256x256) from a given data set which has three columns. Col...

2 years ago | 1 answer | 0

1

answer

Question


Enabling push button after an error occurred?
Hello Matlab experts, I have issues with push buttons in matlab app designer. When I perform a task using a push button and eve...

2 years ago | 1 answer | 0

1

answer

Question


How do I manage stacking of the two apps (say Main app and a Secondary app) in Matlab app designer?
I have created two apps, A and B. A acts as the main app while B as the secondary one. B is called from within A and appears whe...

3 years ago | 1 answer | 0

1

answer

Question


Why would the same x and y data points be plotted differently on UIaxis (app designer)?
Hello all, I need to know something about figures in the app designer, which I am not able to understand. I am plotting two fig...

3 years ago | 1 answer | 0

1

answer

Question


Problem running standalone app
I am writing a code to read files from two different instruments and trying to turn into an app (using MacOS). It works fine in ...

3 years ago | 0 answers | 0

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answers

Question


Trouble finding the app on Windows 10, which was created on Mac and shared!
Hello all, I have generated an app from the matlab app designer using complier on Mac but when I transfer that to Winows 10 and...

3 years ago | 1 answer | 0

1

answer

Question


How to proceed on opening a bin/binx file?
Hello all, I am trying to read a bin/binx file (see the format attached). I am here to ask how do I proceed? What parameters/in...

4 years ago | 2 answers | 0

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answers