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dpb


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4,874 2012 이후 총 참여 횟수

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varfun applied to timetable, how can i keep only 1 of several outputs?
Two ways I see: Write function that wraps polyfit and only returns the slope instead of using anonymous function. Presuming th...

약 13시간 전 | 0

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How to get specific points for certain value from multiple excel files and insert them into the figure as legend?
With the added information, I'd do something more like Vtarget=35.4; [files, path] = uigetfile ('.xlsx', 'MultiSelect', 'on');...

약 15시간 전 | 0

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How to fix/steady the position of a counter in plot title.
Use a fixed-width format string to build the string to display... title(num2str(t1(3)*1000,'Simulation time = %8.3f ms')) t1 h...

약 17시간 전 | 0

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Bring some signals to the same start value and end value
Presuming it is to just stretch the shorter to the same time as the longest, something like: y1=randn(size(t1)); Y1=movmean(y1,...

1일 전 | 0

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How to get specific points for certain value from multiple excel files and insert them into the figure as legend?
t=array2table(data,'VariableNames',{'Time','P1','P2','V','S'}); Vtarget=35.4; ix=interp1(t.V,1:height(t),35.4,'nearest') ix =...

1일 전 | 0

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How to change cell colors in uitable
You didn't follow the instructions given at the linked-to Answer. The 'BackgroundColor' property applies to the whole table; yo...

1일 전 | 0

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How can I read multiple mat files and perform ttest2 function?
Arrange the name convention so they will sort in the desired sequence and can process by twos -- then d=dir(fullfile('directory...

1일 전 | 0

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Error using ==> asind Argument should be real.
Working as documented... ACOSD() Description Y = acosd(X) returns the inverse cosine (cos-1) of the elements of X in degree...

1일 전 | 1

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what is the easiest way to reduce the lines in the code below?
data=csvread('flowrate.csv'); % Solution 1: Eliminate unwanted column data(:,6)=[]; % Solution 2: Keep desired columns dat...

1일 전 | 1

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Plot specific columns in cell array
for i=1:numel(c28_20chs) hL(i)=plot(c28_20chs{i}(:,3),c28_20chs{i}(:,4)); if i==1, hold on; end if isempty(c28_20chs(i)...

3일 전 | 0

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Plot not displaying x axis correctly?
Show us code to prove it, but, from the symptom described you wrote something like: x=-7:7; y=yourfunction(x); plot(y) which...

3일 전 | 0

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or() in categorical variable
Because >> or(1,2) ans = logical 1 >> You're apparently looking for >> ismember(financial_status,[1,2]) ans = ...

3일 전 | 0

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Retrieving Data from User using data tables in Matlab?
gasesab.Gases=categorical(gasesab.Gases); % turn into categorical variable inGas=listdlg('ListString',gasesab.Gases, ... ...

4일 전 | 0

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Average vector of an array
https://www.mathworks.com/help/matlab/ref/mean.html Look at first example

4일 전 | 0

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Please explain what this error is...
That's pretty straightforward problem and the error is quite simple to fix -- Your function definition line is function [eq1,e...

5일 전 | 1

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My polyfit function is displaying NaN
>> log10(0) ans = -Inf >> You can't do that!!! plot() and friends silently ignore NaN, +/-Inf so you don't see the zero ...

5일 전 | 0

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Object oriented Programming problem
Don't need to save in the function with that name, just the output variable name chosen for the return value in the function def...

5일 전 | 1

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I want to Display two matrices next to each other with some space between them
disp(table(Iapp,I,'VariableNames',{'Approximated','Exact'})) Salt to suit...

5일 전 | 1

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Trying to print a vector.
fprintf(doc,['k0 = ' repmat('%.3f ',1,numel(k0)) '.'],k0);

5일 전 | 1

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How to import Table and column header from two diffrent files?
W/o an example to confirm but from the description alone something like: tData=readtable('thedatafile.csv'); hdrs=readcell('th...

5일 전 | 0

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Change colors of individual strings of a figure
Well, it'll take a fair amount of detailed coding, but it can be done...as a crude illustration try the following code... close...

5일 전 | 1

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Why is readcell not functioning as expected?
If the creating and reading routines don't have some sort of semaphore arrangment to let the one know the file is closed it's po...

6일 전 | 0

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Axis ticks and colorbar labels in bold (heatmap)?
Another case where TMW is too clever by far in creating an opaque graphics object -- you have to use the hidden properties to fi...

6일 전 | 0

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Round Datetime to certain minutes
interp1 will work... dt=datetime(2020,11,18,00,1+[0:30].',0); % sample datetime array dt20=datetime(2020,11,17,0,[20:30...

7일 전 | 0

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How do i add a seed
See <Controlling-random-number-generation> for discussion and links to rng function if it is needed to modify default seed to be...

8일 전 | 0

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How to read gaps from an Excel in MATLAB
It's readmatrix probably that's the problem as it is designed for matrix input and you have what looks like two (or several) mat...

8일 전 | 0

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Reduce loops to Vectors in Viola Jones Algorithm
I don't have the time right now, but the two inner loops should be replaceable by filter2 or conv2. NB: filter2 has an internal...

10일 전 | 0

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How would I be able to output ID's that satisfied an if statement?
Use logical indexing, "the MATLAB way". LIMIT=50; % don't put magic numbers inside code; use variables so can change ...

15일 전 | 0

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Two cell arrays indexing
C=cellfun(@(a,b)b(a),A,B,'UniformOutput',false); It's just logical indexing in a background loop under the guise of cell addres...

16일 전 | 0

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How to plot over histogram function
>> figure(2) [h] = histogram(norm,100); ... Error using norm Not enough input arguments. >> Your code even if fix the abo...

16일 전 | 0

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