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**Feeds**

Function file doesn`t work

T = readtable('Lab5_R_100_MOhm.txt','VariableNamingRule','preserve') f = T.(1); A = T.(2); Ph = T.(3); figure tiledlayout...

2 days ago | 0

re-indexing slices of a matrix

A = [1 4 4 4 3 4 6 3 3 3 2 1 3 1 7 2 5 2 9 2 5 1 4 1]; A(:,2) = 1+c...

3 days ago | 0

| accepted

I am trying to figure out how to use writetable instead of xlswrite, but the feature is converting my numbers to text. Headers are text.

Excel_Sheet = array2table(Excel_out,'VariableNames',Excel_head); writetable(Excel_sheet,'C:\D_Local\MATLAB\AAA\PhaseII_CA_out.x...

4 days ago | 0

Selectin elements that satisfy a certain condition with modular arithmetic

N = 6; m = 3; M = dec2base(0:m^N-1,m)-'0'; idx = mod(M(:,1)+M(:,4)+M(:,5),m) == 1 ... & mod(M(:,2)+M(:,5)+M(:,6),m) ...

4 days ago | 0

| accepted

Not recognizing any text files in folder using dir(fullfile)

Try folder_path = 'C:\users\power\downloads\star capillary files\'; instead of folder_path = 'C:users\power\downloa...

4 days ago | 0

How can I use selections from multiple uidropdowns as function inputs?

Here's an example of how it could work: function uidropdown_demo() T = array2table([(1:25).' [10 100].*rand(25,2)], ... ...

5 days ago | 0

Show coordinates for a 2D point in a table cell

One way to display a vector in a single cell of a uitable is to make it into a string: app.PointsTable.Data = table( ... '...

6 days ago | 0

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Error: Data must be numeric, datetime, duration, categorical, or an array convertible to double.

tic close all; clc; % Declaring Theta and Phi Variables theta = 0:0.1:pi/2; % Phi Values phi_E_Plane = 0; phi_H_Plane ...

6 days ago | 0

| accepted

When plotting multiple subplots in the for loop, how do you stop the axes from overlapping?

axes(t) where t is a tiledlayout, creates a new axes in t, so your code is creating a new axes on each iteration of the loop. Th...

6 days ago | 0

How to create a summation looping through one matrix while keeping another one constant?

[nr,nca] = size(A); ncb = size(B,2); C = zeros(nr,nca); for r = 1:nr for ca = 1:nca for cb = 1:ncb ...

6 days ago | 0

how convert arraycell to use with writecell

AA = load('matlab_writeCell.mat').bubu % write the cell array to file using space as the delimiter: writecell(AA,'myTextFile.t...

6 days ago | 0

| accepted

Trying to make a 2 value sz vector, get Error using tabular/horzcat All input arguments must be tables.

T = table([1;2;3;4],{'ok';'let''s';'see';'here'}) Given the table T above, T(1,:) is another table containing the first row of ...

7 days ago | 0

| accepted

Find Selected button in Button Group CallBack

function ManualRewardsButtonGroupSelectionChanged(app, event) selectedButton = app.ManualRewardsButtonGroup.SelectedObject;...

7 days ago | 0

| accepted

Code checking error in App Designer, it thinks xxxx.BackgroundColor is a scalar

To avoid the warning, use: if isequal(app.STOPTRIALSButton.BackgroundColor,[0.95 0.33 0.10]) app.STOPTRIALSButton.Backgrou...

7 days ago | 0

Unrecognized function or variable 'efficiency'

You might get that error if the arguments you give to efficiency() are not correct. For example, calling it like this works: a...

7 days ago | 1

| accepted

How to convert a table containing numbers and booleans to a double array?

T = load('example.mat').data3 M = [strcmpi(T.var1,'TRUE') T.var2]

8 days ago | 0

Error when using resample and smooth surfaces in CAT12

Here are lines 232-242 of cat_surf_info.m: [~,ff2] = spm_fileparts(SPM.xY.VY(1).fname); % find mesh string hemi_i...

8 days ago | 0

How to edit the red "+" marks on the Nyquist plot

H = tf([2 5 1],[1 2 3]); nyquist(H) h = findall(gcf(),'Type','line') mkr = get(h,'Marker') h = h(strcmp(mkr,'+')); h.Li...

8 days ago | 1

| accepted

Retrieving Arrays Within Set of Matrices

x = M{1,4}(:,1); C = cellfun(@(m)m(:,2),M(:,4),'UniformOutput',false); y = [C{:}]; plot(x,y)

9 days ago | 0

How can I change the axis intervals using powers?

Use semilogx instead of plot. <https://www.mathworks.com/help/matlab/ref/semilogx.html>

9 days ago | 0

| accepted

Multiple plots within 1 figure

Try replacing numel(num_days) with num_days, i.e.: figure % make new figure tiledlayout(num_days, 1, 'TileSpacing','comp...

10 days ago | 0

| accepted

Outerjoin isn't matching the same values in two different tables

As for why outerjoin() doesn't appear to combine data when the datetimes are the same, the fact is that some datetimes that appe...

10 days ago | 1

| accepted

Index exceeds array bounds despite a loop to prevent this?

The problem is that some element of end_idx is greater than 6000 but the corresponding element of start_idx is not greater than ...

10 days ago | 1

| accepted

How to display results in the form of graphics in MATLAB GUI? [Bagaimana Cara menampilkan hasil dalam berupa grafik di gui matlab?]

m is a vector, and II is a scalar. When you plot a scalar vs a vector, MATLAB creates one line object for each element in the ve...

10 days ago | 0

How do I preallocate memory

One way is to do this before the outer loop: clear OutData OutData(length(hucPoly)) = struct();

11 days ago | 0

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Error : The first argument of the 'verify' operator must be a scalar logical expression.

verify(isequal(TGS_Zero_Pos_EE_NVM,single([1.5; 1.5; 1.5; 1.5])))

11 days ago | 0

StackedPlot with separate events

Maybe something like this is good enough: %make timetable times=[1, 2, 5]'; s=seconds(times); variable=[3, 4, 5]'; T=table(...

11 days ago | 0

How to make directions bigger in current plot?

h = loopCircular; % first, a plot with the original size arrows, for comparison current(h,70e6,'Direction','on'); % next, a...

11 days ago | 1

Assigning correct symbols and colors to group scatterplot

load gscat.mat gscatter(x,y,g,repelem('rkgb',1,3),repmat('o*h',1,4),6,'on','Hind','Twin') legend('Location','northeastoutsid...

11 days ago | 0

| accepted

Use file name to save .mat files

[FileName,PathName] = uigetfile('*.dat','Select the .dat-file(s)','MultiSelect','on'); if isnumeric(FileName) return en...

12 days ago | 0

| accepted