Answered

Plot two functions with different pause rates at same time.

You can try something like plotting j every few steps. frames = 239; trunk = 2987; hold on lastjplotted = 0; for i = 1:tr...

Plot two functions with different pause rates at same time.

You can try something like plotting j every few steps. frames = 239; trunk = 2987; hold on lastjplotted = 0; for i = 1:tr...

2 years ago | 0

| accepted

Answered

Onehotencode function is giving more columns which are filled with zeros than the number of categories.

Because you are converting the entire matrix in to a categorical matrix, the categories for the entire matrix are common. If you...

Onehotencode function is giving more columns which are filled with zeros than the number of categories.

Because you are converting the entire matrix in to a categorical matrix, the categories for the entire matrix are common. If you...

2 years ago | 1

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Answered

Bring components to the front in app designer

If you only wish to display the image and not interact with it (eg zoom) then perhaps you can use uiimage to display your image ...

Bring components to the front in app designer

If you only wish to display the image and not interact with it (eg zoom) then perhaps you can use uiimage to display your image ...

2 years ago | 0

Answered

accessing tall cell arrays of type char

You will need to use gather function after you have completed all the operations on the data. a = tall({'aa' 'bb' 'cc'; 'dd' 'e...

accessing tall cell arrays of type char

You will need to use gather function after you have completed all the operations on the data. a = tall({'aa' 'bb' 'cc'; 'dd' 'e...

2 years ago | 0

Answered

Saving data in a GUI callback function

With app designer you don't need guidata and hobject to store your data. Create properties in your app and then you can access ...

Saving data in a GUI callback function

With app designer you don't need guidata and hobject to store your data. Create properties in your app and then you can access ...

2 years ago | 0

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Answered

matlab app numeric box wont update real time

include the drawnow command in your loop to force an update to the UI. https://www.mathworks.com/help/matlab/ref/drawnow.html ...

matlab app numeric box wont update real time

include the drawnow command in your loop to force an update to the UI. https://www.mathworks.com/help/matlab/ref/drawnow.html ...

2 years ago | 0

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Answered

Subtract element one from element two in a 1x101 row vector.

You can use the subset from 1:end-1 and 2:end to calculate without using the for loop. t = rand(1,101); tsub = t(2:end) - t(1:...

Subtract element one from element two in a 1x101 row vector.

You can use the subset from 1:end-1 and 2:end to calculate without using the for loop. t = rand(1,101); tsub = t(2:end) - t(1:...

2 years ago | 0

Answered

Confusing warning during compilation: Warning: MATLAB preference entry "SMTP_Username" has been removed.

This is the correct behaviour for security reasons. Otherwise this information will be included from the previously set values i...

Confusing warning during compilation: Warning: MATLAB preference entry "SMTP_Username" has been removed.

This is the correct behaviour for security reasons. Otherwise this information will be included from the previously set values i...

2 years ago | 0

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Answered

Delete outliers in each column of a matrix

You can simplify your code like this. % generate test data initmatrix = rand(100,100); initmatrix(12,99) = 1000; initmatrix(...

Delete outliers in each column of a matrix

You can simplify your code like this. % generate test data initmatrix = rand(100,100); initmatrix(12,99) = 1000; initmatrix(...

2 years ago | 0

Answered

imwrite, what it does with fractions and negative values

You can change to using random integer function instead of rand function. Also change the image format to png instead of jpg. ...

imwrite, what it does with fractions and negative values

You can change to using random integer function instead of rand function. Also change the image format to png instead of jpg. ...

2 years ago | 0

Answered

Plotting data with 5 dimensions

How about you use the stacked chart as you intended and then just change the x axis to display the value of column D. data = [6...

Plotting data with 5 dimensions

How about you use the stacked chart as you intended and then just change the x axis to display the value of column D. data = [6...

2 years ago | 1

| accepted

Answered

App designer Tab children automatic resize work on one tab but not the other on app Window resize

Are you using a uigridlayout inside the second tab ? The best way to ensure the desired resizing behaviour is to use uigridlayou...

App designer Tab children automatic resize work on one tab but not the other on app Window resize

Are you using a uigridlayout inside the second tab ? The best way to ensure the desired resizing behaviour is to use uigridlayou...

2 years ago | 1

| accepted

Answered

How to link x-axis of two plots in one single plot if they have diferent sizes

This Matlab example describes how you can overlay a second Axes object on top of another axes object. https://www.mathworks.com...

How to link x-axis of two plots in one single plot if they have diferent sizes

This Matlab example describes how you can overlay a second Axes object on top of another axes object. https://www.mathworks.com...

2 years ago | 0

Answered

Help: Index that Falls above the lower variation limit if more than 50% of the data points in the following 20 point window are also above?

You should create a logical array which is true for a point which is above the limit. Then we use a moving sum with a kf = 20 an...

Help: Index that Falls above the lower variation limit if more than 50% of the data points in the following 20 point window are also above?

You should create a logical array which is true for a point which is above the limit. Then we use a moving sum with a kf = 20 an...

2 years ago | 0

| accepted

Answered

Error using ismember function: Input A of class cell and input B of class cell must be cell arrays of character vectors, unless one is a character vector.

I suggest you keep your logic simple. just append the loop number in your filename, thereby avoiding the complicated logic altog...

Error using ismember function: Input A of class cell and input B of class cell must be cell arrays of character vectors, unless one is a character vector.

I suggest you keep your logic simple. just append the loop number in your filename, thereby avoiding the complicated logic altog...

2 years ago | 0

| accepted

Answered

Different RMSE in Regression Learner App everytime I start a new Session

The partitions would be randomly initiated. You can set a random number seed before you begin, to try and get the same results. ...

Different RMSE in Regression Learner App everytime I start a new Session

The partitions would be randomly initiated. You can set a random number seed before you begin, to try and get the same results. ...

2 years ago | 0

Answered

read a variable in an app designer interface from a Matlab script

If you want to be able to access your app inside the script, first create and assign your app to a variable, then you can access...

read a variable in an app designer interface from a Matlab script

If you want to be able to access your app inside the script, first create and assign your app to a variable, then you can access...

2 years ago | 0

| accepted

Answered

Multithread inside class method

You can use a combination of parfeval and data queue object to run your TCP server in parallel. You can write a function that re...

Multithread inside class method

You can use a combination of parfeval and data queue object to run your TCP server in parallel. You can write a function that re...

2 years ago | 0

Answered

Mean of values before and after a specific element

If you have Matlab version greater then R2017a, you can use filloutliers or you can replace the invalid values with NaN an then ...

Mean of values before and after a specific element

If you have Matlab version greater then R2017a, you can use filloutliers or you can replace the invalid values with NaN an then ...

2 years ago | 0

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Answered

Reading file in subfolders with readtable

use the function fullfile to get the fullpath to the file. fullpath = fullfile(pname,fname); DAT = readtable(fullpath, 'Variab...

Reading file in subfolders with readtable

use the function fullfile to get the fullpath to the file. fullpath = fullfile(pname,fname); DAT = readtable(fullpath, 'Variab...

2 years ago | 0

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Answered

what is the difference between readtable () and datastore() ?

readtable is meant for reading a single file. Datastore are designed for reading multiple files of the same data format. They ar...

what is the difference between readtable () and datastore() ?

readtable is meant for reading a single file. Datastore are designed for reading multiple files of the same data format. They ar...

2 years ago | 0

| accepted

Answered

Tabluate data using common terms in varaible names

You can specify the rownames property of the table. a = array2table(zeros(4,4),'RowNames',{'ab' 'ac' 'ad' 'ae'},'VariableNames'...

Tabluate data using common terms in varaible names

You can specify the rownames property of the table. a = array2table(zeros(4,4),'RowNames',{'ab' 'ac' 'ad' 'ae'},'VariableNames'...

2 years ago | 0

Answered

Show video in App designers

Do you need to get the frames of the video for some reason. If not I propose you use uihtml to display the video instead. The e...

Show video in App designers

Do you need to get the frames of the video for some reason. If not I propose you use uihtml to display the video instead. The e...

2 years ago | 0

| accepted

Answered

is there a way to change a certain line using sprintf in textbox in app designer

uihtml supports html. So you will need to generate your text in html format. Then you can set this text as HTML Source a = uiht...

is there a way to change a certain line using sprintf in textbox in app designer

uihtml supports html. So you will need to generate your text in html format. Then you can set this text as HTML Source a = uiht...

2 years ago | 0

| accepted

Answered

how to sort the rows in an cell array.

You can try this out. B = {[5,6] [1,2] [5,8]}; [~,i] = sort(cellfun(@(x)sum(x.*power(10,[length(x):-1:1]-1)),B)); B = B(i)

how to sort the rows in an cell array.

You can try this out. B = {[5,6] [1,2] [5,8]}; [~,i] = sort(cellfun(@(x)sum(x.*power(10,[length(x):-1:1]-1)),B)); B = B(i)

2 years ago | 0

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Answered

Import data and plot

Since your filename has a space try put it in double quotes. a = readtable("spectre libs.txt");

Import data and plot

Since your filename has a space try put it in double quotes. a = readtable("spectre libs.txt");

2 years ago | 0

| accepted

Answered

How to substract in table

You can use varfun to subtract the first value in the column from the rest of the values. out = varfun(@(x)x-[0;repelem(x(1),le...

How to substract in table

You can use varfun to subtract the first value in the column from the rest of the values. out = varfun(@(x)x-[0;repelem(x(1),le...

2 years ago | 0

Answered

Merging calculated solution elements cell arrays into a single column cell array

You can try using cell2mat to convert the cells into a matrix. a = num2cell(randi(3,[3 1 108])); b = cell2mat(a); b = permute...

Merging calculated solution elements cell arrays into a single column cell array

You can try using cell2mat to convert the cells into a matrix. a = num2cell(randi(3,[3 1 108])); b = cell2mat(a); b = permute...

2 years ago | 0

| accepted

Answered

how to generate cell array based on the size of it.

I am bit confused what you mean by should not have 3 by leaving 2 and should not have 2 by leaving 1. I assume you just want t...

how to generate cell array based on the size of it.

I am bit confused what you mean by should not have 3 by leaving 2 and should not have 2 by leaving 1. I assume you just want t...

2 years ago | 0

| accepted

Answered

How to generate a Gaussian random variable?

You can use the function randn to generate the random variable as desired. a = 2; % standard deviation b = 0; % mean nrow = 1...

How to generate a Gaussian random variable?

You can use the function randn to generate the random variable as desired. a = 2; % standard deviation b = 0; % mean nrow = 1...

2 years ago | 0