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How to break data in to groups using while loop?
"Is it possible to do this using a while loop?" matrix = [1 50 60 70 50 40 2 NaN 10 20 10 10 3 NaN 20 NaN NaN NaN ...

3년 초과 전 | 0

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How to break data in to groups using while loop?
matrix = [1 50 60 70 50 40 2 NaN 10 20 10 10 3 NaN 20 NaN NaN NaN 1 NaN 60 30 40 50 2 10 20 10 20 NaN 1...

3년 초과 전 | 0

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How to label the numeric values at the end of a stack in a stacked bar graph?
Something like this? Y1 = [1 2 0 4]; Y2 = [2 4 6 0]; Y = [Y1; Y2]; Bin = bar(Y,'stacked'); xt = get(gca, 'XTick'); set(gca...

3년 초과 전 | 1

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How can I save figures when created in a loop?
This won't work for a couple of reasons: sprintf('C:\my\directory\...\Count_missing_values%d.fig',S(k).name) backslash (\) is ...

3년 초과 전 | 1

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

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

3년 초과 전 | 0

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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...

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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

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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]

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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 ...

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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.

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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 =...

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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...

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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 ...

3년 초과 전 | 1

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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); ...

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

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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...

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

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

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

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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) ...

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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...

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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);...

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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...

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

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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)

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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...

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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];...

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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...

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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...

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