Answered

Grouping calculated values of for loops together

I'm not entirely clear on what you mean by boxplot nor what you're trying to achieve since none of the pieces of code you posted...

Grouping calculated values of for loops together

I'm not entirely clear on what you mean by boxplot nor what you're trying to achieve since none of the pieces of code you posted...

3 dagar ago | 1

| accepted

Answered

Convert grayscale CMYK to RGB

I have some images of fish scales that are CMYK gray Not according to the metadata: >> imfinfo('example_img.TIF') ans = ...

Convert grayscale CMYK to RGB

I have some images of fish scales that are CMYK gray Not according to the metadata: >> imfinfo('example_img.TIF') ans = ...

4 dagar ago | 0

| accepted

Answered

How do I add an Excel spreadsheet as part of my Matlab UI?

The only way you could do this is with an activex control but my understanding is that microsoft no longer offer an activex spre...

How do I add an Excel spreadsheet as part of my Matlab UI?

The only way you could do this is with an activex control but my understanding is that microsoft no longer offer an activex spre...

4 dagar ago | 0

Answered

dec2base working differently on a matrix than on individual values

From your screenshot, it looks like you've typed: >> message_Image_R_bin at the command window and scrolled back up until the ...

dec2base working differently on a matrix than on individual values

From your screenshot, it looks like you've typed: >> message_Image_R_bin at the command window and scrolled back up until the ...

4 dagar ago | 2

| accepted

Answered

how to compare two text file and sort the lines of one of them with respect of another one ?

So, it will go something like this:]( %read the files. Not enough details given to give exact syntax. Something like this shoul...

how to compare two text file and sort the lines of one of them with respect of another one ?

So, it will go something like this:]( %read the files. Not enough details given to give exact syntax. Something like this shoul...

5 dagar ago | 0

| accepted

Answered

0×1 empty double column vector

a) If you want to generate integers between 0 and 19 use: auswahl = randi([0 19], 100, 1); %use randi to generate random integ...

0×1 empty double column vector

a) If you want to generate integers between 0 and 19 use: auswahl = randi([0 19], 100, 1); %use randi to generate random integ...

5 dagar ago | 0

Answered

Sharing data between callback functions

"The issue with imread is that I need to access the file that was chosen in another callback function. So I am not sure how to g...

Sharing data between callback functions

"The issue with imread is that I need to access the file that was chosen in another callback function. So I am not sure how to g...

7 dagar ago | 0

| accepted

Answered

Need better resolution in my plot!

I'm a bit confused. I still have no idea which bits of code are relevant. Still can't run example.m and I'm unclear what to to d...

Need better resolution in my plot!

I'm a bit confused. I still have no idea which bits of code are relevant. Still can't run example.m and I'm unclear what to to d...

7 dagar ago | 0

| accepted

Answered

WebRead CSV Missing Rows show in browser

If I try to download the file from your link, using a web browser, I only get a few rows. Considering that when you visit the ma...

WebRead CSV Missing Rows show in browser

If I try to download the file from your link, using a web browser, I only get a few rows. Considering that when you visit the ma...

10 dagar ago | 0

Answered

I just need to draw that line inside these objects. This line should aproximate these

Maybe skeleton = bwskel(imclose(yourimage, strel('diamond', 2)))

I just need to draw that line inside these objects. This line should aproximate these

Maybe skeleton = bwskel(imclose(yourimage, strel('diamond', 2)))

10 dagar ago | 0

Answered

Create new matrix with compine values

First, don't store your matrices in individual variables, it complicates everything. Since they're all the same size store them ...

Create new matrix with compine values

First, don't store your matrices in individual variables, it complicates everything. Since they're all the same size store them ...

11 dagar ago | 1

| accepted

Answered

How to make a 3D plot of 41x41x41 datapoints

If you have the image processing toolbox, the easiest would be: volshow(your3Dmatrix)

How to make a 3D plot of 41x41x41 datapoints

If you have the image processing toolbox, the easiest would be: volshow(your3Dmatrix)

11 dagar ago | 0

Answered

Comparing data sets with similar trends

It depends on what you call similar. If I understood correctly, here you could transform your path in a vector of left and righ...

Comparing data sets with similar trends

It depends on what you call similar. If I understood correctly, here you could transform your path in a vector of left and righ...

11 dagar ago | 0

Answered

Converting cell array that contains numbers and characters to double with numbers and NaN for characters

First, use readtable instead of xlsread. It will automatically detect that the first row is a header and use that to name the va...

Converting cell array that contains numbers and characters to double with numbers and NaN for characters

First, use readtable instead of xlsread. It will automatically detect that the first row is a header and use that to name the va...

11 dagar ago | 0

Answered

Finding which rows in table contain NaN, save those as new table

Assuming your input is a table: nantable = yourtable(isnan(yourtable{:, 5}), :) %keep all rows whose 5th column is nan

Finding which rows in table contain NaN, save those as new table

Assuming your input is a table: nantable = yourtable(isnan(yourtable{:, 5}), :) %keep all rows whose 5th column is nan

11 dagar ago | 0

Answered

Saving the selected .mat file and write it into csv

Assuming that storedStructure.data is a matrix with 3 columns, the simplest way to save to csv is with: writetable(array2table(...

Saving the selected .mat file and write it into csv

Assuming that storedStructure.data is a matrix with 3 columns, the simplest way to save to csv is with: writetable(array2table(...

11 dagar ago | 1

| accepted

Answered

Matrices in a matrix.

First thing: a matrix of matrices does not exist mathematically, so what you're asking is an impossibility. In matlab, you can s...

Matrices in a matrix.

First thing: a matrix of matrices does not exist mathematically, so what you're asking is an impossibility. In matlab, you can s...

11 dagar ago | 1

| accepted

Answered

How to convert characters in a table into numbers

a) There's rarelly any need of table2cell or table2array. These are usually used by people who don't know how to index into tabl...

How to convert characters in a table into numbers

a) There's rarelly any need of table2cell or table2array. These are usually used by people who don't know how to index into tabl...

11 dagar ago | 1

| accepted

Answered

How can i make array with strings ?

Note that strictly speaking you're not creating strings but char vectors. You may actually prefer generating strings which are e...

How can i make array with strings ?

Note that strictly speaking you're not creating strings but char vectors. You may actually prefer generating strings which are e...

12 dagar ago | 1

| accepted

Answered

How to save imshowpair figure using imwrite?

No, no, no, don't use print or saveas, this is possibly going to rescale your image, change the the colour depth, etc. A simple...

How to save imshowpair figure using imwrite?

No, no, no, don't use print or saveas, this is possibly going to rescale your image, change the the colour depth, etc. A simple...

12 dagar ago | 2

Answered

Need help to delete garbage values from a Matrix

First, as pointed out by David, your co de doesn't take into account the properties of floating point numbers. I would strongly...

Need help to delete garbage values from a Matrix

First, as pointed out by David, your co de doesn't take into account the properties of floating point numbers. I would strongly...

12 dagar ago | 1

| accepted

Answered

Get the value of a cell that is in the same row of matching cell in excel to matlab

readtable should be capable of finding the data range on its own, so use that to import your data. Then for merging, simply us...

Get the value of a cell that is in the same row of matching cell in excel to matlab

readtable should be capable of finding the data range on its own, so use that to import your data. Then for merging, simply us...

12 dagar ago | 0

Answered

Find that max and its index for data with multiple data values per index

There a many functions you can use for this (accumarray, splitapply, etc.) but with any of them you're going to have to build a ...

Find that max and its index for data with multiple data values per index

There a many functions you can use for this (accumarray, splitapply, etc.) but with any of them you're going to have to build a ...

12 dagar ago | 0

| accepted

Answered

help me to Showing the Cloud !

I have no idea what your question is, but you need to completely rethink the way you write your formula. There's no way you can ...

help me to Showing the Cloud !

I have no idea what your question is, but you need to completely rethink the way you write your formula. There's no way you can ...

12 dagar ago | 0

Answered

I'm trying to use fprinft in title because when i use the sprintf function it has way too many decimals. I keep getting error messages and i dont know how to fix them

"I keep getting error messages" Then read the doc of the functions you use, in particular pay close attention to what the input...

I'm trying to use fprinft in title because when i use the sprintf function it has way too many decimals. I keep getting error messages and i dont know how to fix them

"I keep getting error messages" Then read the doc of the functions you use, in particular pay close attention to what the input...

12 dagar ago | 0

Answered

Run this code for every certain columns of tables in a cell and saving the result in new cell

Whatever the calculation is, yes it can be done with groupsummary. As Fred wrote, you will first have to write a function to per...

Run this code for every certain columns of tables in a cell and saving the result in new cell

Whatever the calculation is, yes it can be done with groupsummary. As Fred wrote, you will first have to write a function to per...

12 dagar ago | 2

Answered

match row column of matrix

A = [1 23 2 54 3 76 4 67 5 23]; B = [4;3]; result = A(ismember(A(:, 1), B), :) %keep the rows ...

match row column of matrix

A = [1 23 2 54 3 76 4 67 5 23]; B = [4;3]; result = A(ismember(A(:, 1), B), :) %keep the rows ...

13 dagar ago | 0

| accepted

Answered

Why wont this run? "Array indices must be positive integers or logical values."

"Why wont this run? "Array indices must be positive integers or logical values." The clue is in the error message. Array indice...

Why wont this run? "Array indices must be positive integers or logical values."

"Why wont this run? "Array indices must be positive integers or logical values." The clue is in the error message. Array indice...

13 dagar ago | 0

Answered

Readtable, problems reading identically structured data files

There is something odd with the first few rows of your 2nd file that I haven't worked out yet. In theory, T = readtable(filenam...

Readtable, problems reading identically structured data files

There is something odd with the first few rows of your 2nd file that I haven't worked out yet. In theory, T = readtable(filenam...

13 dagar ago | 0

Answered

how to calculate deviation for set of values??

You could do the same thing you've done for the mean, use a for loop. However, a much simpler way is to reshape your input vect...

how to calculate deviation for set of values??

You could do the same thing you've done for the mean, use a for loop. However, a much simpler way is to reshape your input vect...

13 dagar ago | 0

| accepted