Community Profile # dpb

Last seen: Today Actif depuis 2012

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How to change the Xtick direction of ONLY one of the two (top or bottom) X-axis lines ?
% my plot figure plot(1:9) % properties hAx1 = gca; hAx1.XAxis.TickDirection='out'; hold on hAx2=axes('Position',hAx1.P...

5 jours il y a | 1

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For Loop Starting at Zero
H = 0.1; I = 200; Y = 0; BI = zeros(I,1); b = pi; for i = 1:I b = fzero(@(b)(b*tan(b)-H),b); BI(i,1) =...

14 jours il y a | 0

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Make changes to multiple files simultaneously?
Notepad++ has a feature that may work if you can make the replacement with a [regexp] expression as a substitution. Alternative...

14 jours il y a | 0

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A = 10; B = 30; C =15; A_Threshold = 70; B_Threshold = 80; C_Threshold = 85; save sample.mat A B C A_Threshold B_Threshold...

15 jours il y a | 0

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Scatter Plotting With Custom Markers?
There's no way I'm aware of to use an image as a marker in a line or scatter object, There's a <FEX submission> that will let y...

19 jours il y a | 0

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You have to add the starting location of your subsection to the returned location if you subset the overall signal, The loop yo...

22 jours il y a | 0

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FOR loop count to the end but the length of the array is different
Observe the following... y(7,1)=10 Note that MATLAB created the array of seven values and filled the last entry. In your orig...

24 jours il y a | 0

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How to put non repeated elements of a symmetric matrix in a row vector?
"... the matrices are symmetric with names of z1,z2,...z571;" First, do NOT create sequentially-named variables such as that; f...

24 jours il y a | 1

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What is the purpose of zero function?
function CoherentState=CoherentStatefunc(alpha,DIM) CoherentState=zeros(DIM,1); for n=0:(DIM-1) Coh...

25 jours il y a | 1

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How to write function for two variables
I'd approach writing the functional something more like-- function y=Y(C,x1,x2) % Magic function Y=fn(C, x1, x2) from unknow...

26 jours il y a | 0

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Combine text files with continues time stamp
Can you clean up the malformatted file format first? It uses "," for both the field delimiter as well as the decimal place indi...

27 jours il y a | 0

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Can I run all cases of switch ? if not, is there another way ?
That's just putting the switch block inside another loop... ... M=5; % outer loop counter N=3; ...

27 jours il y a | 1

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use two indexes at the same time in a for loop
for i = 4:5 for j = 1:2 M(i,j) = 0; end end If it weren't a contstant on the RHS and the array was only the...

27 jours il y a | 0

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Error with the matlab curve fitter app
The CurveFitter App is simply not designed to be used in this manner. To do this, you would create a fit object directly with t...

27 jours il y a | 0

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How to cut out part of x axis in scatter plot ?
Unfortunately, MATLAB doesn't have the facility to create either split axes to show such a gap or to condense a section of an ax...

27 jours il y a | 0

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Extracting rows form a matrix with indices.
M=[[1:24].' randi(100,24,5)]; % a sample array b=[1,4,7,8,10,12]; % the indexing vector N=M(b,:) ...

28 jours il y a | 0

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how can i define legend for bar3
Z=randi(6000,4,5); X=["EVA"+[1:4].'; "DNO"]; Y=[125:-25:50]; hB3=bar3(Z); hAx=gca; hAx.XAxis.TickLabels=X; hAx.YAxis.TickL...

28 jours il y a | 0

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two x-axis plot
Without all the niceties, but to illustrate putting the three points on two axes and set ticks such that grid lines will match u...

environ un mois il y a | 0

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Save matrix from "writematrix" to clipboard
You've got to create the entire text as a string or char() variable. It would be more efficient to avoid the intermediary disk ...

environ un mois il y a | 0

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How can I put an array containg multiple numbers into a matlab table？
Just use <table> directly to insert variables to a table... files={'filename01.ext';'filename02.ext'}; coords=[randi(1000,1,4)...

environ un mois il y a | 0

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How do you remove the exponent from all y-axes on a stackploted figure?
Actually, the above isn't true; it turns out you CAN get to the underlying axes objects and they are still "plain, ordinary axes...

environ un mois il y a | 0

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How do you remove the exponent from all y-axes on a stackploted figure?
Some things aren't possible; that's one....see the discussion about what a stackedplot object is in the doc -- s=StackedLineCha...

environ un mois il y a | 2

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Find common 4-letter substrings in a list of strings
May be something more clever, but the "deadahead" way for the one string looks something like -- tAMP=readtable('AMPdb_short.cs...

environ un mois il y a | 0

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How can I extract a specific time for a "datetime" table?
Convert to datetime and use <isbetween> result.HourSeries=duration(result.HourSeries,'InputFormat','hh:mm'); ix=isbetween(resu...

environ un mois il y a | 1

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How to extract eye tracking data by trial ID
Easiest would be to read the file line-by-line, looking for the magic value and then save data until the next, adding the trial ...

environ un mois il y a | 0

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Replace Nan with empty cell in table
No can do unless convert the table variables to cell arrays; a double array cannot have anything other than numeric values. A M...

environ un mois il y a | 0

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Arguments accept char, string or "cellstr" (cell array of char or string)
You write a custom validation function that your code in the arguments block calls for special cases if you're using the supplie...

environ un mois il y a | 1

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What is missing from MATLAB #2 - the next decade edition
I wish clearvars had an optional "do-nothing" flag a la the /L switch in CMD XCOPY to display the variable that would be cleared...

environ un mois il y a | 1

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How to extract the time differences between two events into a table?
" is attached through google drive because of the file size" It would have only taken a 100 lines or less to have sufficient to...

environ un mois il y a | 0

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signal processing of vibration signal
Have gone through this innumerable times -- and the fft doc gives an example of normalizing the one-sided PSD to match the time ...

environ un mois il y a | 0