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Randomly assign a value to each column of a matrix
Not way subscript expansion works as written...use seqS(sub2ind(size(seqS),[1:mt].',t)) = true; instead

約7年前 | 0

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Accessing Character Vectors Within Cell Arrays, Output Is Size of Character Vector, not Contents?
While not your specific question, couldn't help but recast your function using standard MATLAB functions for various operations ...

約7年前 | 0

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Moving mean in matrix
% Identify the columns that contain at least one 999999 isKey = matriz_media == key; colIdx = find(any(isKey,1)); ...

約7年前 | 0

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how do you get the max y value in an fplot?
Look at the documentation and see what else you can do with fplot... fp=fplot(mu,[0 100]); [mxMu,imx]=max(fp.YData); % ...

約7年前 | 0

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3D plotting help
Per the documentation for scatter3, scatter3(X,Y,Z,S,C) draws each circle with the color specified by C. If C is a RGB triple...

約7年前 | 0

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Renaming batch names removing extensions
Job for command. Make a .cmd batch file from the following--name DORENAME.CMD or somesuch... echo off setlocal for %f in (18...

約7年前 | 0

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Plotting fresh plot for every iteration and change x-direction
Some basic "issues"... Your figure line is figure(6) which always reverts to the same figure you requested so it's not surprisi...

約7年前 | 1

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How can I modify appearence of multiple plots?
Save the errorbar object returned handles and set properties as desired.

約7年前 | 1

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Convert 1x2 double to 1x1 string
>> string(sprintf('[%d,%d]',s)) ans = "[3,7]" >> or, with features built into the new string class that mimic VB in ma...

約7年前 | 1

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How do I change datetime format in stackedplot on X-Axis?
hAx=gca; hAx.TickLabelFormat='hh:mm:ss'; You can set the XTick values as wanted but there will not possibly be room to label m...

約7年前 | 0

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How to write Multiple data to Excel
xlswrite is documented to accept one array for output...you've got two disparate pieces of data to place in the spreadsheet--you...

約7年前 | 0

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Loop for extracting a matrix
nAvg=10; mnAV=reshape(mean(reshape(av,nAvg,[])),[],2); Same caveat w/ Guillaume; errors if not divisible by nAvg and the final...

約7年前 | 0

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Calculate the hourly battery capacity
... B_Energy_t(i)=B_Energy_t(i-1)+delta_B_t(i); if B_Energy_t(i)>(R_B*A_B) B_Capacity_t(i)=R_B*A_B; if B_Energ...

約7年前 | 1

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writetable with spaces on header
You will have to write the table content via fprintf then; the writetable function doesn't have the flexibility to specify alter...

約7年前 | 0

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How can I plot 2 graphs with errorbar each one?
Use errorbar and hold on or as per the documentation, if y is a matrix errorbar plots a separate line for each column.

約7年前 | 2

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how to separate strings from a datatable?
As the error message says, strsplit only operates on the strings class or char arrays--it can't handle either cell strings (the ...

約7年前 | 1

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skip lines starting with a special character and assign data to variables
fid=fopen('yourfile.txt','r'); fmt='%f'; data=cell2mat(fid,fmt,'commentstyle','%')); Do the assignment to variables either by...

約7年前 | 0

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how to manually calculate the stacked bar
It's hard to do with mixed signed numbers because they end up on top of each other...to see more clearly what it actually does, ...

約7年前 | 0

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How to create a vector based on previous value of same vector
I suspect overall performance will not be significantly improved as removing a small fraction of a total run time entirely will ...

約7年前 | 0

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Trimming Null Characters off a multi-dimensional cell array
>> A(any(~cellfun(@isempty,A),2),:) ans = 3×3 cell array {'a' } {'b'} {'c' } {'t' } {'y...

約7年前 | 0

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Loop reading data into equation, store into array
data=importdata('yourfile.txt'); ix2=[false; abs(diff(ata(:,5)>=2))]; newdata=data(ix2,[3 5]);

約7年前 | 0

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Cleaning of large files of data
Start something like ttclean=rmissing(tt); % the subset with no missing data only dt=diff(ttclean.Time); % the di...

約7年前 | 0

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How can I send data, or extract data, from a range of cells in a Uitable?
Well, experimenting shows you can address subarrays...one of the examples given modified slightly-- hF=figure; ...

約7年前 | 0

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How make this code execute faster?
Try S1 = setdiff(1:N;S)); What is the precise definition of "runs slow(ly)"? In what context and how have you deduced/conclud...

約7年前 | 0

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Why do I get an array out of bounds error
out(n) = out(n) + channel(n-fix(LFO(n))); the subscript for channel is n-fix(LFO(n)) where LFO=200*sin(t) so fix(LFO) ranges fr...

約7年前 | 0

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Extracting values by looping through multiple files
displ=[]; % empty displacement array... d=dir('*.out'); for i=1:numel(d) txt=fileread(d...

約7年前 | 0

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Split table at n rows and plot data
In general, I'd process something like the following -- you can add control variables to select which columns you want plotted; ...

約7年前 | 0

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how can I open any file with a .TXT file, read and print the data correctly?
fileID = fopen('*.TXT', 'r'); is invalid syntax-- fopen() can't use wild cards; tha'ts a dir functionality-- d=dir('*.TXT'); ...

約7年前 | 0

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Convert Time(string) to Time(number)
A little bit circuitous as for some reason TMW doesn't let one create a duration array from scanning text...why is beyond my ken...

約7年前 | 0

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how to identify matlab identify a cell(title) in excel and use it as a variable.
Matlab turns column header text into allowable variable names by using the underscore to fill in spaces and appending suffix int...

約7年前 | 0

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