Respondida
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...

alrededor de 1 mes hace | 0

| aceptada

Respondida
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...

alrededor de 1 mes hace | 1

| aceptada

Respondida
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 ...

alrededor de 1 mes hace | 0

| aceptada

Respondida
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)).

alrededor de 1 mes hace | 0

| aceptada

Respondida
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...

alrededor de 1 mes hace | 1

| aceptada

Respondida
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...

alrededor de 1 mes hace | 0

| aceptada

Respondida
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...

alrededor de 1 mes hace | 0

| aceptada

Respondida
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 ...

alrededor de 1 mes hace | 0

Respondida
average between cell arrays of doubles
C_mean = cellfun(@(c)mean(cat(3,c{:}),3),C,'UniformOutput',false);

alrededor de 1 mes hace | 0

| aceptada

Respondida
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}...

alrededor de 1 mes hace | 1

| aceptada

Respondida
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);

alrededor de 1 mes hace | 1

Respondida
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...

alrededor de 2 meses hace | 0

Respondida
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...

alrededor de 2 meses hace | 0

| aceptada

Respondida
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 ...

alrededor de 2 meses hace | 0

Respondida
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 ...

alrededor de 2 meses hace | 0

| aceptada

Respondida
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');...

alrededor de 2 meses hace | 0

Respondida
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...

alrededor de 2 meses hace | 0

| aceptada

Respondida
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(...

alrededor de 2 meses hace | 0

| aceptada

Respondida
Adding text to label sliders in a uifigure.
uilabel is the function to create a label component programmatically.

alrededor de 2 meses hace | 0

| aceptada

Respondida
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...

alrededor de 2 meses hace | 1

Respondida
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>.

alrededor de 2 meses hace | 0

Respondida
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...

alrededor de 2 meses hace | 0

| aceptada

Respondida
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.

alrededor de 2 meses hace | 1

| aceptada

Respondida
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 = ...

alrededor de 2 meses hace | 1

| aceptada

Respondida
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(...

alrededor de 2 meses hace | 0

Respondida
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) = []

alrededor de 2 meses hace | 1

| aceptada

Respondida
Data normalization using robust scaling
If you want to normalize all columns the same way (i.e., using the median and inter-quartile range of the entire data set), then...

alrededor de 2 meses hace | 1

| aceptada

Respondida
MATLAB config file that loads variables at runtime
Use the app's startupFcn.

alrededor de 2 meses hace | 0

| aceptada

Respondida
Why is my errorbar not the same in each direction?
The errorbars are centered around the means (e.g., mean_glu), but the other lines plotted with markers are not using the means (...

alrededor de 2 meses hace | 0

| aceptada

Respondida
How do I check if there is a function with the same name
You can loop over the m-files in your folder, call which(_,'-all') on each one, and store information about what which returned:...

alrededor de 2 meses hace | 0