dpb

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How do I pull data from multiple excel spreadsheets located in the same folder?
"But I want to take all of the M18 data points and put it into one singular excel file so there will be x amount of rows for the...

3 jours il y a | 0

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I want to plot same X axis and different Y axis like timing diagram
See stairs

4 jours il y a | 1

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Why is detectImportOptions not sheet agnostic with a named Range?
Potential workaround/addition--- I created a rudimentary ActiveX component to query a workbook for the contained named ranges; ...

5 jours il y a | 0

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I can't delete the file obtained with matlab
You'll have to exit and restart MATLAB, then... I've never had MATLAB keep the file handle open; Excel if using ActiveX and cra...

5 jours il y a | 0

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How can I write a script to replace a specific integer value in my table, with the average of the data above and below that integer in the table
"what function could make me fill it with the expected value?" There isn't a builtin that will do that automagically, but if yo...

6 jours il y a | 0

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Why is detectImportOptions not sheet agnostic with a named Range?
Because the whole suite for workbooks is designed around working with a single worksheet at a time; none of the functions that u...

6 jours il y a | 0

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How can I remove a line off UIAxes on App designer in RealTime with SpeedGoat
I "know nuthink!" about Simulink but looks to me like clearScalarAndLineData just clears the present data but since the signals ...

6 jours il y a | 0

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With a ribbon plot, how to make the ribbons go along each matrix row instead of each column?
It can be done with plot3 excepting the Q? asked specifically how to do a ribbon. X=[1:4]; Y=[0:3]; Z=[0,1,2,2; 1,2,3,3; 2,3,...

7 jours il y a | 0

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Retrieving RMS of a signal with variable sample rate
Straightforward, deadahead solution would be something like y=resample(y,tx,fs); y_rms=rms(y); where y is your beginning sign...

7 jours il y a | 0

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How to plot a line on top of the continuous wavelet transform (CWT) output?
data = xlsread('signal.xlsx','1'); % Extract the time and signal columns t = data(:, 1); signal = data(:, 2); dt = t(3) - t(...

9 jours il y a | 0

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Matlab crash access violation
That's an official support/bug report issue. MATLAB shouldn't crash, but the forum volunteers don't have the inside info to be ...

10 jours il y a | 0

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problem with storing in an array
In extreme_point(num, :) = [oct_i, page_i, r, c, sigma_i, 0]; the RH side is a vector of 6 elements; as written, the LH side p...

11 jours il y a | 0

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Import and Read data with several sheets
Hard to diagnose w/o the file, but try sheets=sheetnames('Gas.xlsx'); for k=1:numel(sheets) data{k}=readmatrix('Gas.xlsx','...

11 jours il y a | 1

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How to make the negative sign of y axis to be up ?
plot([-1000:100:100]); hAx=gca; hAx.YDir='reverse'; See axes documentation for all the details...

11 jours il y a | 0

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How to get warning source
>> x(i:i) Warning: Colon operands must be real scalars. Array indices must be positive integers or logical values. >> [w...

12 jours il y a | 1

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Remove NaNs from struct fields embedded in a cell array
"...when using import data" That's the problem. How about instead attaching a sample data file that creates the issue and le...

12 jours il y a | 0

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The Output structure of a code is showing different outputs in command window and workspace
As @John D'Errico says, they're both correct only the workspace browser has unfolded the various struct content that is only dis...

13 jours il y a | 0

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How to plot a line on top of the continuous wavelet transform (CWT) output?
From one of the examples it appears that other than (rudely) executing a clf that clears any current figure when called, it look...

14 jours il y a | 0

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List all custom properties and add a new one with actxserver Word
That is a Word Q?, not MATLAB. See the <Word VBA Reference>. Look at the object model section and find the custom properties o...

14 jours il y a | 0

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ismember returning false for 0.6000 == 0.6
As the doc for ismember states (albeit only in the Tips section), Tips Use ismembertol to perform comparisons between floatin...

25 jours il y a | 0

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Style Property Not Being Recognised
What I suspect you're actually looking for here may be the uitable graphics table instead...it has many of the fancy formatting ...

27 jours il y a | 0

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I would like to know how to make sure the latitude labels have decimals in them.
Anywhere after the axis is created...for ease of coding, save the handle to the axis object when creating it. You haven't provi...

environ un mois il y a | 0

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I have a function that adds a legend I want to make the legend group certain plots together yet so that instead of a legend with 14 entries there is a legend with 5 entries
Nsamples = 7; G=ones(1,2*Nsamples); G(1:2:5)=1; G(2:2:6)=2; G(7:2:11)=3; G(8:2:12)=4; G(13:14)=5; M={'x','+','*','s','d'}...

environ un mois il y a | 0

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How to assign labels to a dataset using 'signalDatastore' object?
Not at all sure about what you mean by "object helps to assign labels like imageDatastore object". signalDatastore <example> il...

environ un mois il y a | 0

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Subtract column values where leading columns have values flipped (i.e., (A,B,C1) - (B,A,C2))
load answers T T T.D=nan(height(T),1); for i=1:height(T) ix=find(all(fliplr(T{:,1:2})==T{i,1:2},2)); try T.D(i)=T....

environ un mois il y a | 0

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I am having trouble reading a txt file
In %data=textscan(fid,'%[index: 0 int_time:] %u64 %[us_int_diff: ] %s %s %s %s %s %s %s %s') you're forcing a match on a 0 in ...

environ un mois il y a | 0

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fitting a graph and coloring each fit
It's hard to understand why you would think using a single color triplet would do anything other than use the one color for all?...

environ un mois il y a | 0

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Update a value in a struct in another function
Variables in functions are local to the function and you don't return the struct; in fact in myUpdate you don't return anything ...

environ un mois il y a | 0

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MATLAB not indexing table with correct data type, how to specify data type when indexing table?
There are even more alternatives available with setvaropts including identifying the column(s) as hex. This adds the limitation...

environ un mois il y a | 0

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How to pass username and password to network location
<dir> doesn't know anything about user; there is no switch processing so it thinks you're looking for a file named \\server\sh...

environ un mois il y a | 0

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