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**Feeds**

Concatenate name fields in nested structure

S = struct( ... 'A1',1, ... 'A2',struct('B1',2,'not_data',3,'data',4), ... 'A3',struct( ... 'B1',struct(...

ungefär 3 timmar ago | 0

The maximum value is not changing even after adding 1

x0_test is an array of unsigned 8-bit integers load data class(x0_test) The minimum value an 8-bit unsigned integer can have ...

ungefär 4 timmar ago | 1

writestruct() fails to write empty child element to XML file

s.elementA = 14; s.elementB.child = struct(); writestruct(s,'test.xml','StructNodeName','Problem') type('test.xml')

ungefär 23 timmar ago | 0

| accepted

The perpendicular point is not on the proposed line.

The second calculation (which is for the green line) is using the slope from the first calculation (which is for the blue line) ...

en dag ago | 0

Readtable Delimiters on two similar files gives differing result

One problem seems to be that the date/time line in the header has 3 commas in it, which for file B causes readtable to try to tr...

en dag ago | 0

| accepted

ERROR: Error using {} Variable index exceeds table dimensions. How to apply function to all cells/tables?

It looks like this code was written expecting results_velocity_diff to be a cell array of cell arrays of tables, but in fact res...

2 dagar ago | 1

| accepted

How to detect a data value change in matlab

DATA = [ 0 0 0 0.1224 0.1219 0.1199 0.1199 0.1199 0.1175 0.1175 0.1175 ...

2 dagar ago | 0

| accepted

Plotting multiple lines with a for loop: only last plot shows

Remove legend(p(i)) from inside the for loop. Replace the legend after the for loop with legend(p(t)).

2 dagar ago | 0

| accepted

I want to calculate velocity. How do I apply my code to all tables in all cells?

load('results_distances.mat') results_distances is of size 3x12 results_distances so its length is 12. Recall that length() r...

2 dagar ago | 1

| accepted

I want to calculate distances in 3D space. How do I apply my code to all tables in all cells?

results_nooutliers is not a cell array of tables, but rather a cell array of cell arrays of tables. load('results_nooutliers.ma...

3 dagar ago | 0

| accepted

X-Axis Boxplot Shift

% random data N = 100; x = randn(N,1); cats = categorical(randi(2,N,1),[1 2],{'None','LF'}); % create the box plot figure...

3 dagar ago | 0

| accepted

difference between 2 values in a vector

x = [0.2 0.0 0.0 0.0 0.25 0.0 0.0 0.0 0.3 0.0 0.0 0.4 0.0 0.0 0.0 0.1 0.0 ...

3 dagar ago | 0

average between cell arrays of doubles

C_mean = cellfun(@(c)mean(cat(3,c{:}),3),C,'UniformOutput',false);

3 dagar ago | 0

| accepted

read columns on command

To access data from a table use curly braces {} with two subscripts or dot indexing, as in inflation = diff(Inflation1{:,1}...

4 dagar ago | 1

| accepted

How to count the number of scatter points of each color

idx = [S1(num_fixed_nodes+1:num_nodes).node_status]==1; n_green = nnz(idx); n_red = nnz(~idx);

5 dagar ago | 1

Pixel by pixel comparison of 5 matrices into new matrices.

% 5 example 10x10 matrices M1 = reshape(1:100,10,[]); M2 = reshape(101:200,10,[]); M3 = reshape(201:300,10,[]); M4 = reshape...

6 dagar ago | 0

struct to restrict curve in max problem

warning off format long set(0,'DefaultAxesFontSize',20); figure; load('H_LC(1).mat'); dim=2; %number of variables of my sys...

6 dagar ago | 0

| accepted

Error in demodulation QAM-16 signal

"the number of values should be equal to the modulation factor M" For a modulation order M, the number of bits per symbol is ...

6 dagar ago | 0

How does this code solve the problem of incorrectly using vertcat to concatenate arrays with inconsistent dimensions?

On the line that throws the error you have: y=[o3*180/pi; 04*180/pi]; where o3 is of size 1x3601 and 04 is a scalar (the ...

6 dagar ago | 0

| accepted

Create 'siteviewer' object without displaying it?

You could specify its Position so that it's off-screen, e.g.: % get monitor position(s) pos = get(groot(),'MonitorPositions');...

7 dagar ago | 0

Create excel file from json variable value

It's difficult to say for sure without one of your json files to test with, but something like this might work: subjs = {'SUB21...

7 dagar ago | 0

| accepted

How to colour a portion of a curve by red and remaining by black

set(0,'DefaultAxesFontSize',20); figure load('EP_EP(1).mat','x'); %load only x [~,idx] = max(x(3,:)); plot(x(3,idx:end),x(...

7 dagar ago | 0

| accepted

Adding text to label sliders in a uifigure.

uilabel is the function to create a label component programmatically.

7 dagar ago | 0

| accepted

Remove NaN from matrix

In a matrix, all columns are the same length. That's one of the defining characteristics of matrices. You're not going to be abl...

8 dagar ago | 1

crea un vector fila con 15 elementos igualmente distanciados en el cual el primer elemento sea 7 y el ultimo 40

See <https://www.mathworks.com/help/matlab/ref/linspace.html linspace>.

8 dagar ago | 0

Why are the descriptive names of my boxchart categories not visible in my figure?

There are several typos in your (adapted) code. It would be better to share the actual code you're running that produces the pro...

8 dagar ago | 0

| accepted

How to save videos in a MATLAB standalone application?

In Application Compiler, you can add the videos to the project in the "Files required for your application to run" section.

8 dagar ago | 1

| accepted

i need to know if its possible to plot a certain number of datas and then plot the next in another plot and so on

% data = load('S196W1.eea'); data = 500*randn(122880,1); % random data the same size as yours n_channels = 16; data_plot = ...

9 dagar ago | 1

| accepted

How to use a function like reshape but for indivisible parameters?

You'll have to put some additional elements in the vector for the reshape operation to work: A = rand(68,1); N = ceil(numel(...

9 dagar ago | 0

How to add every nth element of an array to the nth+1 element?

a = [1, 2, 3, 3, 4, 5, 5, 6, 7, 7, 8, 9]; a(3:3:end-1) = a(3:3:end-1)+a(4:3:end); a(4:3:end) = []

9 dagar ago | 1

| accepted