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Voss


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Answered
Zoom in on a section of a graph
xlim([9.5 10])

1 dag ago | 2

| accepted

Answered
How to define the location/position of a number in a specific cell array?
idx = find(cellfun(@(x)isequal(x,1),MY));

2 dagen ago | 0

Answered
data extract from array or vector
data = rand(96,1); % 96-by-1 column vector for ii = 1:12 subset = data(ii:12:end); % do something with su...

3 dagen ago | 1

Answered
Variables in for loop not updating in following iterations
The loop has only one iteration because N is a scalar for x=N To loop N times, you can use for x=1:N

3 dagen ago | 0

| accepted

Answered
is there any one line code for writing in this way? if it's please give me a way to write this.
T = [0 0.0018 0 0.0012; 0.0018 0 0.0025 0; 0 0.0025 0 0.0015; 0.0012 0 0.0015 0]

5 dagen ago | 0

Answered
Please help me to spot the error.
The error I get is "Unrecognized function or variable 'C12_22'." The cause of the error is that "C12_22" has been misspelled ...

6 dagen ago | 0

Answered
Exceeds the number of array elements (0).
Either img or bounds (or both) is empty. Check img and bounds and figure out why one or both is not what you expect.

6 dagen ago | 0

| accepted

Answered
Warning message when creating surface plot.
You probably mean to use element-wise multiplication and division, in order to get a matrix Z the same size as X and Y: Z =...

8 dagen ago | 0

| accepted

Answered
a = b<0
a = b<0; checks if b is less than 0 and stores the result in a. If b is a scalar: if b is less than 0, then a will be true; ot...

9 dagen ago | 2

| accepted

Answered
Sprintf warning message on a function file
The warning is saying that, if all you do with the result from sprintf is to display it with disp, then you can display it with ...

9 dagen ago | 1

| accepted

Answered
How to iterate a structure name and save directory in a for loop?
saveDir = 'my/path/name'; cnt = 50; for j=1:10 cnt = cnt+50; S = struct('minTime',tmin,'maxTime',tmax); ...

9 dagen ago | 1

Answered
Professor needs specific color for bar graph, but the hex code for the color is not working.
Use 'FaceColor' instead of 'color'.

9 dagen ago | 0

Answered
How to find out how many participants are in each group of my combined matrix (31230x5)
% some data like yours with participant IDs in column 1 % and group ID in column 2: data = [randi(40,31230,1) randi(8,31230,1...

9 dagen ago | 0

Answered
Plot clear using MATLAB app designer.
cla(app.UIAxes, 'reset') https://www.mathworks.com/help/matlab/ref/cla.html

11 dagen ago | 1

| accepted

Answered
Next value in alphabet
nextLetter('d') nextLetter('s') nextLetter('z') % no next letter after 'z' -> error function next = nextLetter(letter) Alp...

12 dagen ago | 0

Answered
Hiding exponent labels without scientific notation
Set the xticklabels when you set the xticks.

13 dagen ago | 0

| accepted

Answered
how to plot two graphs using a matlab?
semilog should be semilogx, and holf should be hold % semilog(x1, wattdis) %% I cannot plot this one. semilogx(x1, wattdis) ...

14 dagen ago | 0

Answered
How to extract number of matrices with all elements zero and the indexes of those matrices in a struct
% making up some data like yours: gridcell_meancov = struct('grid',struct('mean',num2cell(rand(12,6)),'cov',squeeze(num2cell(ra...

14 dagen ago | 0

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Answered
How to split dataset into 2/3 for training and 1/3 for testing include plot the graph?
This: Ptest=idx(round(PD*N)+1:end,:);Ttest=idx(round(PD*N)+1:end,:) should be this: Ptest=idx(round(PD*N)+1:end);...

16 dagen ago | 0

Answered
How to Plot an Exponential Process given equation
t= 0:0.1:10; %This is the interval I need concentration= 1.* exp(-1.*t); %This is the equation C(t)= C0* e^-kt plot(t,conce...

16 dagen ago | 0

| accepted

Answered
Array indices must be positive integers or logical values
You probably mean B.*(L - x) instead of B(L-x) in two places.

16 dagen ago | 0

| accepted

Answered
How do I plot multiple vectors in a graph
Like this? A = 1:6; B = 1:6; [Ap,Bp] = ndgrid(A,B); plot(Ap,Bp)

16 dagen ago | 0

Answered
Getting Error while using Transparency to object (alpha)
You have a variable called "alpha" in your workspace, which is preventing you from running the "alpha" function. You should rem...

17 dagen ago | 0

| accepted

Answered
Can someone find why I get the error: Index in position 2 exceeds array bounds. Index must not exceed 1.
1. Consider the following. Start with x_new as you have it initially: X= [46,52,55,71,32,5,6,11,14;47,56,47,58,59,66,70,72,71];...

17 dagen ago | 1

Answered
Array indexing in matlab
z = reshape(1:30,6,5).' % [] not necessary; 1:1:30 is the same as 1:30; .' is transpose, ' is complex conjugate transpose [z([1...

17 dagen ago | 1

| accepted

Answered
Unable to find file , load file to xl file .
Two things: 1) You're using y1 = xlsread('F:\matlab\bin_my_excel_file'); % ^ underscore but 'bin' i...

17 dagen ago | 0

Answered
how do I change the position where a gabor patch is displayed (Psychtoolbox)?
According to the documentation: http://psychtoolbox.org/docs/Screen-DrawTextures you can specify the location(s) to draw to as...

17 dagen ago | 0

Answered
How to collect and show answers captured by using key press function (keypressfnc)?
The main problem here is that the KeyPressFcn is executed every time the user hits a key while the figure has focus. That is, Ke...

17 dagen ago | 0

| accepted

Answered
How can I mark the vertex of a hexahedron with dots?
Use the 'Marker' (and possibly 'MarkerSize', 'MarkerFaceColor', 'MarkerEdgeColor') properties. <https://www.mathworks.com/hel...

18 dagen ago | 0

| accepted

Answered
I need help with this app designer code
Do you mean to use im2gray?

18 dagen ago | 0

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