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Convert array of numbers to an array of padded strings
Use the compose function — stanums = 7:12; stastrings = compose("%02d", stanums) Note the format descriptor string. .

quasi 3 anni fa | 0

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How to filter a certain range of values
I am not certain what you mean by ‘filt’ since I do not know if you want to keep those values or exclude them. M1 = readmatr...

quasi 3 anni fa | 0

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Distance between 2 curves from one point
Using interp1 — % Gegebene Daten x = [29.069, 44.395, 59.528, 74.76, 90.036]; y = [0.07091, 0.076187, 0.081665, 0.087588, 0....

quasi 3 anni fa | 0

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Graphics from 2D data
It would be nice to have ‘x’ since I suspect that ‘x(:,1)’ cycliically repeats. Using reshape to use the cyclic repeat informat...

quasi 3 anni fa | 0

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Risposto
Bar plot with lower values not fixed
Use the patch function in a loop — x = (1 : 9).'; % Assume Column Vec...

quasi 3 anni fa | 2

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Risposto
How to make column vector from existing column vector
Perhaps create a second table. Tzoomed = T(1:1000,:) Then refer to it as you would the original ‘T’ with respect to its var...

quasi 3 anni fa | 0

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Risposto
My graph is not picking up my time increments, its suppose to have a nice curve, but its coming out as a straight line.
Vectorised version — clear Ts=30; % ms Td=60; % ms Chs=.001; % L/mmhg Chd=.015; % L/mmhg N=800; % number of elements t=0...

quasi 3 anni fa | 1

Risposto
How to plot circular phase in planar axis without lines going from ymin to ymax when data goes from -pi to pi?
I am not certain what result you want. The phase plots appear to be radian measure and otherwise relatively continuous, so see ...

quasi 3 anni fa | 0

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Risposto
I'm trying to make a for loop that has if statments that use the increments from my i to run them. How can I make this work, it won't run.
It runs. For equalities such as you are using, use the any function. Try this — Ts=30; % ms Td=60; % ms sc=10^-3; % con...

quasi 3 anni fa | 1

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Risposto
Cannot create .txt file in Matlab online
I am not certain what the problem is. Using fopen only creates the file ID, as you discovewred. To write the file, you need ...

quasi 3 anni fa | 0

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extract audio features from music
The spectralCentroid function was introduced in R2019a. You need to have that or a later release to be able to use it.

quasi 3 anni fa | 0

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MATLAB R2023a unusable on brand new desktop computer
Use Windows Task Manager and Resource Monitor to see what else is running and what resources are being used. Also R2023b is c...

quasi 3 anni fa | 0

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How can I replace random elements of a matrix with some definite respective values in a single line command?
You are using ‘’inear indexing, and that will definitely work, although I am not certain what you want to do. For a full expl...

quasi 3 anni fa | 0

Risposto
Getting Matrix Dimensions Error from Using "/", help with understanding problem?
Without knowing the sizes of the two arrays, one problem could be due to: totalbyhour = sum(count, 1); totalbyintersection = ...

quasi 3 anni fa | 0

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Combine a signal with AM noise
The array sizes are not compatible, and the signals must be sampled at the same rate. That is the problem, because that would r...

quasi 3 anni fa | 1

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Problems in using map
You are seeing floating-point approximation error. Changing the first loop slightly to check that: kount = 0; format long ...

quasi 3 anni fa | 0

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Risposto
Plotting 'HH:MM' format times against the X axis
I am not certain what ‘decimal times’ are, however it appears that they might be something like ‘HHMM’ where all are four-digit ...

quasi 3 anni fa | 0

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I want my line graph to Overlap
I believe what you want is to put the variable name at the end of each plotted line. If so, try this — x = linspace(0, 2*pi...

quasi 3 anni fa | 0

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I have a problem in performing a loop calculation
I cannot understand exactly what you want to do or what the logic vector ‘d’ does. If you simply want to get the RMS value of...

quasi 3 anni fa | 0

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Risposto
Find Average Peaks Function
The mean value of the function between any two peaks would be — x = linspace(0, 10, 250).'; filt_RLE = 50 * sin(2*pi*x*1.5) ....

quasi 3 anni fa | 1

Risposto
If statement for 2 different variables.
Try this — x = @(i,j) (10 / pi + j ./ sin(i-1)) .* cos(j .* (i-1) * pi); i = 2:6; j = 1:7; [I,J] = ndgrid(i,j); Iv = I(:...

quasi 3 anni fa | 0

Risposto
Plotting HSP in Matlab
Use the hold function — [x,y,z] = sphere; radius = 7.1; x = x * radius; y = y * radius; z = z * radius...

quasi 3 anni fa | 0

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Efficient way to run code multiple times
I would use the ndgrid function to create matrices from the parameters that you want to vary, convert the output matrices to ve...

quasi 3 anni fa | 0

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How can I do a 3D plot after simulation.
Try this — LD = load('output_a_f_LL_bus5.mat'); Data = LD.Id_6.Data; t = LD.t.Time; figure plot3(Data(:,1), Data(:,2), t...

quasi 3 anni fa | 0

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Risposto
Anonymous function of a series of nonlinear equations to accept vector input
Either: f= @(x1,x2,x3) [x1.^3;x2.^2;x3.^2]; x=[1;1.2;1.3]; f(x(1),x(2),x(3)) or: f= @(x) [x(1).^3;x(2).^2;x(3).^2]; x=[1...

quasi 3 anni fa | 1

Risposto
Why can't I edit y label and x labels in matlab subplot figures (.FIG)
I’m not certain what the problem is. You can get the handles to each subplot with: Axsp = subplot(3,2,4); ...

quasi 3 anni fa | 0

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Risposto
How to surface or mesh plot imported data?
‘... I need some commands that instructs MatLab that VarName1 and VarName2 are x and y respectively, while VarName3 is the z-coo...

quasi 3 anni fa | 0

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Risposto
Not enough input arguments when using bar()
Use the categorical function — x = categorical(["Outdoor1" "Outdoor2" "Outdoor3" "Outdoor4"]); y = [540 524 515 424];...

quasi 3 anni fa | 1

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Risposto
Ytick label is repeated and not alligend correclty
The tick labels are text objects, so it should be possible to change their alignments. (I cannot find that property documented ...

quasi 3 anni fa | 0

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How to plot multiple time series cell arrays as a shadowed area
Answer 1: See the colororder call. Answer 2: Yes, although it takes a bit of exploring to determine what those curves are. ...

quasi 3 anni fa | 1

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